Efficient Photoelectrochemical Water Splitting by Tailoring MoS<sub<2</sub</CoTe Heterojunction in a Photoelectrochemical Cell
Solar energy conversion through photoelectrochemical water splitting (PEC) is an upcoming promising technique. MoS<sub<2</sub</CoTe heterostructures were successfully prepared and utilized for PEC studies. MoS<sub<2</sub< and CoTe were prepared by a hydrothermal method which...
Ausführliche Beschreibung
Autor*in: |
Effat Sitara [verfasserIn] Habib Nasir [verfasserIn] Asad Mumtaz [verfasserIn] Muhammad Fahad Ehsan [verfasserIn] Manzar Sohail [verfasserIn] Sadia Iram [verfasserIn] Syeda Aqsa Batool Bukhari [verfasserIn] |
---|
Format: |
E-Artikel |
---|---|
Sprache: |
Englisch |
Erschienen: |
2020 |
---|
Schlagwörter: |
---|
Übergeordnetes Werk: |
In: Nanomaterials - MDPI AG, 2012, 10(2020), 12, p 2341 |
---|---|
Übergeordnetes Werk: |
volume:10 ; year:2020 ; number:12, p 2341 |
Links: |
---|
DOI / URN: |
10.3390/nano10122341 |
---|
Katalog-ID: |
DOAJ008194203 |
---|
LEADER | 01000caa a22002652 4500 | ||
---|---|---|---|
001 | DOAJ008194203 | ||
003 | DE-627 | ||
005 | 20240412210546.0 | ||
007 | cr uuu---uuuuu | ||
008 | 230225s2020 xx |||||o 00| ||eng c | ||
024 | 7 | |a 10.3390/nano10122341 |2 doi | |
035 | |a (DE-627)DOAJ008194203 | ||
035 | |a (DE-599)DOAJ19f7f548648542afa0f6cd0c5d26b6ac | ||
040 | |a DE-627 |b ger |c DE-627 |e rakwb | ||
041 | |a eng | ||
050 | 0 | |a QD1-999 | |
100 | 0 | |a Effat Sitara |e verfasserin |4 aut | |
245 | 1 | 0 | |a Efficient Photoelectrochemical Water Splitting by Tailoring MoS<sub<2</sub</CoTe Heterojunction in a Photoelectrochemical Cell |
264 | 1 | |c 2020 | |
336 | |a Text |b txt |2 rdacontent | ||
337 | |a Computermedien |b c |2 rdamedia | ||
338 | |a Online-Ressource |b cr |2 rdacarrier | ||
520 | |a Solar energy conversion through photoelectrochemical water splitting (PEC) is an upcoming promising technique. MoS<sub<2</sub</CoTe heterostructures were successfully prepared and utilized for PEC studies. MoS<sub<2</sub< and CoTe were prepared by a hydrothermal method which were then ultrasonicated with wt. % ratios of 1:3, 1:1 and 3:1 to prepare MoS<sub<2</sub</CoTe (1:3), MoS<sub<2</sub</CoTe (1:1) and MoS<sub<2</sub</CoTe (3:1) heterostructure, respectively. The pure materials and heterostructures were characterized by XRD, UV–vis-DRS, SEM, XPS, PL and Raman spectroscopy. Photoelectrochemical measurements were carried out by linear sweep voltammetry and electrochemical impedance spectroscopic measurements. A maximum photocurrent density of 2.791 mA/cm<sup<2</sup< was observed for the MoS<sub<2</sub</CoTe (1:1) heterojunction which is about 11 times higher than the pristine MoS<sub<2</sub<. This current density was obtained at an applied bias of 0.62 V vs. Ag/AgCl (1.23 V vs. RHE) under the light intensity of 100 mW/cm<sup<2</sup< of AM 1.5G illumination. The enhanced photocurrent density may be attributed to the efficient electron–hole pair separation. The solar to hydrogen conversion efficiency was found to be 0.84% for 1:1 MoS<sub<2</sub</CoTe, signifying the efficient formation of the p-n junction. This study offers a novel heterojunction photocatalyst, for PEC water splitting. | ||
650 | 4 | |a photoelectrochemical water splitting | |
650 | 4 | |a heterojunction | |
650 | 4 | |a molybdenum disulfide | |
650 | 4 | |a cobalt telluride | |
653 | 0 | |a Chemistry | |
700 | 0 | |a Habib Nasir |e verfasserin |4 aut | |
700 | 0 | |a Asad Mumtaz |e verfasserin |4 aut | |
700 | 0 | |a Muhammad Fahad Ehsan |e verfasserin |4 aut | |
700 | 0 | |a Manzar Sohail |e verfasserin |4 aut | |
700 | 0 | |a Sadia Iram |e verfasserin |4 aut | |
700 | 0 | |a Syeda Aqsa Batool Bukhari |e verfasserin |4 aut | |
773 | 0 | 8 | |i In |t Nanomaterials |d MDPI AG, 2012 |g 10(2020), 12, p 2341 |w (DE-627)718627199 |w (DE-600)2662255-5 |x 20794991 |7 nnns |
773 | 1 | 8 | |g volume:10 |g year:2020 |g number:12, p 2341 |
856 | 4 | 0 | |u https://doi.org/10.3390/nano10122341 |z kostenfrei |
856 | 4 | 0 | |u https://doaj.org/article/19f7f548648542afa0f6cd0c5d26b6ac |z kostenfrei |
856 | 4 | 0 | |u https://www.mdpi.com/2079-4991/10/12/2341 |z kostenfrei |
856 | 4 | 2 | |u https://doaj.org/toc/2079-4991 |y Journal toc |z kostenfrei |
912 | |a GBV_USEFLAG_A | ||
912 | |a SYSFLAG_A | ||
912 | |a GBV_DOAJ | ||
912 | |a GBV_ILN_20 | ||
912 | |a GBV_ILN_22 | ||
912 | |a GBV_ILN_23 | ||
912 | |a GBV_ILN_24 | ||
912 | |a GBV_ILN_39 | ||
912 | |a GBV_ILN_40 | ||
912 | |a GBV_ILN_60 | ||
912 | |a GBV_ILN_62 | ||
912 | |a GBV_ILN_63 | ||
912 | |a GBV_ILN_65 | ||
912 | |a GBV_ILN_69 | ||
912 | |a GBV_ILN_70 | ||
912 | |a GBV_ILN_73 | ||
912 | |a GBV_ILN_74 | ||
912 | |a GBV_ILN_95 | ||
912 | |a GBV_ILN_105 | ||
912 | |a GBV_ILN_110 | ||
912 | |a GBV_ILN_151 | ||
912 | |a GBV_ILN_161 | ||
912 | |a GBV_ILN_170 | ||
912 | |a GBV_ILN_213 | ||
912 | |a GBV_ILN_230 | ||
912 | |a GBV_ILN_285 | ||
912 | |a GBV_ILN_293 | ||
912 | |a GBV_ILN_602 | ||
912 | |a GBV_ILN_2014 | ||
912 | |a GBV_ILN_2055 | ||
912 | |a GBV_ILN_2108 | ||
912 | |a GBV_ILN_2119 | ||
912 | |a GBV_ILN_4012 | ||
912 | |a GBV_ILN_4037 | ||
912 | |a GBV_ILN_4112 | ||
912 | |a GBV_ILN_4125 | ||
912 | |a GBV_ILN_4126 | ||
912 | |a GBV_ILN_4249 | ||
912 | |a GBV_ILN_4305 | ||
912 | |a GBV_ILN_4306 | ||
912 | |a GBV_ILN_4307 | ||
912 | |a GBV_ILN_4313 | ||
912 | |a GBV_ILN_4322 | ||
912 | |a GBV_ILN_4323 | ||
912 | |a GBV_ILN_4324 | ||
912 | |a GBV_ILN_4325 | ||
912 | |a GBV_ILN_4335 | ||
912 | |a GBV_ILN_4338 | ||
912 | |a GBV_ILN_4367 | ||
912 | |a GBV_ILN_4700 | ||
951 | |a AR | ||
952 | |d 10 |j 2020 |e 12, p 2341 |
author_variant |
e s es h n hn a m am m f e mfe m s ms s i si s a b b sabb |
---|---|
matchkey_str |
article:20794991:2020----::fiinpoolcrceiawtrpitnbtioigosbsboeeeouci |
hierarchy_sort_str |
2020 |
callnumber-subject-code |
QD |
publishDate |
2020 |
allfields |
10.3390/nano10122341 doi (DE-627)DOAJ008194203 (DE-599)DOAJ19f7f548648542afa0f6cd0c5d26b6ac DE-627 ger DE-627 rakwb eng QD1-999 Effat Sitara verfasserin aut Efficient Photoelectrochemical Water Splitting by Tailoring MoS<sub<2</sub</CoTe Heterojunction in a Photoelectrochemical Cell 2020 Text txt rdacontent Computermedien c rdamedia Online-Ressource cr rdacarrier Solar energy conversion through photoelectrochemical water splitting (PEC) is an upcoming promising technique. MoS<sub<2</sub</CoTe heterostructures were successfully prepared and utilized for PEC studies. MoS<sub<2</sub< and CoTe were prepared by a hydrothermal method which were then ultrasonicated with wt. % ratios of 1:3, 1:1 and 3:1 to prepare MoS<sub<2</sub</CoTe (1:3), MoS<sub<2</sub</CoTe (1:1) and MoS<sub<2</sub</CoTe (3:1) heterostructure, respectively. The pure materials and heterostructures were characterized by XRD, UV–vis-DRS, SEM, XPS, PL and Raman spectroscopy. Photoelectrochemical measurements were carried out by linear sweep voltammetry and electrochemical impedance spectroscopic measurements. A maximum photocurrent density of 2.791 mA/cm<sup<2</sup< was observed for the MoS<sub<2</sub</CoTe (1:1) heterojunction which is about 11 times higher than the pristine MoS<sub<2</sub<. This current density was obtained at an applied bias of 0.62 V vs. Ag/AgCl (1.23 V vs. RHE) under the light intensity of 100 mW/cm<sup<2</sup< of AM 1.5G illumination. The enhanced photocurrent density may be attributed to the efficient electron–hole pair separation. The solar to hydrogen conversion efficiency was found to be 0.84% for 1:1 MoS<sub<2</sub</CoTe, signifying the efficient formation of the p-n junction. This study offers a novel heterojunction photocatalyst, for PEC water splitting. photoelectrochemical water splitting heterojunction molybdenum disulfide cobalt telluride Chemistry Habib Nasir verfasserin aut Asad Mumtaz verfasserin aut Muhammad Fahad Ehsan verfasserin aut Manzar Sohail verfasserin aut Sadia Iram verfasserin aut Syeda Aqsa Batool Bukhari verfasserin aut In Nanomaterials MDPI AG, 2012 10(2020), 12, p 2341 (DE-627)718627199 (DE-600)2662255-5 20794991 nnns volume:10 year:2020 number:12, p 2341 https://doi.org/10.3390/nano10122341 kostenfrei https://doaj.org/article/19f7f548648542afa0f6cd0c5d26b6ac kostenfrei https://www.mdpi.com/2079-4991/10/12/2341 kostenfrei https://doaj.org/toc/2079-4991 Journal toc kostenfrei GBV_USEFLAG_A SYSFLAG_A GBV_DOAJ GBV_ILN_20 GBV_ILN_22 GBV_ILN_23 GBV_ILN_24 GBV_ILN_39 GBV_ILN_40 GBV_ILN_60 GBV_ILN_62 GBV_ILN_63 GBV_ILN_65 GBV_ILN_69 GBV_ILN_70 GBV_ILN_73 GBV_ILN_74 GBV_ILN_95 GBV_ILN_105 GBV_ILN_110 GBV_ILN_151 GBV_ILN_161 GBV_ILN_170 GBV_ILN_213 GBV_ILN_230 GBV_ILN_285 GBV_ILN_293 GBV_ILN_602 GBV_ILN_2014 GBV_ILN_2055 GBV_ILN_2108 GBV_ILN_2119 GBV_ILN_4012 GBV_ILN_4037 GBV_ILN_4112 GBV_ILN_4125 GBV_ILN_4126 GBV_ILN_4249 GBV_ILN_4305 GBV_ILN_4306 GBV_ILN_4307 GBV_ILN_4313 GBV_ILN_4322 GBV_ILN_4323 GBV_ILN_4324 GBV_ILN_4325 GBV_ILN_4335 GBV_ILN_4338 GBV_ILN_4367 GBV_ILN_4700 AR 10 2020 12, p 2341 |
spelling |
10.3390/nano10122341 doi (DE-627)DOAJ008194203 (DE-599)DOAJ19f7f548648542afa0f6cd0c5d26b6ac DE-627 ger DE-627 rakwb eng QD1-999 Effat Sitara verfasserin aut Efficient Photoelectrochemical Water Splitting by Tailoring MoS<sub<2</sub</CoTe Heterojunction in a Photoelectrochemical Cell 2020 Text txt rdacontent Computermedien c rdamedia Online-Ressource cr rdacarrier Solar energy conversion through photoelectrochemical water splitting (PEC) is an upcoming promising technique. MoS<sub<2</sub</CoTe heterostructures were successfully prepared and utilized for PEC studies. MoS<sub<2</sub< and CoTe were prepared by a hydrothermal method which were then ultrasonicated with wt. % ratios of 1:3, 1:1 and 3:1 to prepare MoS<sub<2</sub</CoTe (1:3), MoS<sub<2</sub</CoTe (1:1) and MoS<sub<2</sub</CoTe (3:1) heterostructure, respectively. The pure materials and heterostructures were characterized by XRD, UV–vis-DRS, SEM, XPS, PL and Raman spectroscopy. Photoelectrochemical measurements were carried out by linear sweep voltammetry and electrochemical impedance spectroscopic measurements. A maximum photocurrent density of 2.791 mA/cm<sup<2</sup< was observed for the MoS<sub<2</sub</CoTe (1:1) heterojunction which is about 11 times higher than the pristine MoS<sub<2</sub<. This current density was obtained at an applied bias of 0.62 V vs. Ag/AgCl (1.23 V vs. RHE) under the light intensity of 100 mW/cm<sup<2</sup< of AM 1.5G illumination. The enhanced photocurrent density may be attributed to the efficient electron–hole pair separation. The solar to hydrogen conversion efficiency was found to be 0.84% for 1:1 MoS<sub<2</sub</CoTe, signifying the efficient formation of the p-n junction. This study offers a novel heterojunction photocatalyst, for PEC water splitting. photoelectrochemical water splitting heterojunction molybdenum disulfide cobalt telluride Chemistry Habib Nasir verfasserin aut Asad Mumtaz verfasserin aut Muhammad Fahad Ehsan verfasserin aut Manzar Sohail verfasserin aut Sadia Iram verfasserin aut Syeda Aqsa Batool Bukhari verfasserin aut In Nanomaterials MDPI AG, 2012 10(2020), 12, p 2341 (DE-627)718627199 (DE-600)2662255-5 20794991 nnns volume:10 year:2020 number:12, p 2341 https://doi.org/10.3390/nano10122341 kostenfrei https://doaj.org/article/19f7f548648542afa0f6cd0c5d26b6ac kostenfrei https://www.mdpi.com/2079-4991/10/12/2341 kostenfrei https://doaj.org/toc/2079-4991 Journal toc kostenfrei GBV_USEFLAG_A SYSFLAG_A GBV_DOAJ GBV_ILN_20 GBV_ILN_22 GBV_ILN_23 GBV_ILN_24 GBV_ILN_39 GBV_ILN_40 GBV_ILN_60 GBV_ILN_62 GBV_ILN_63 GBV_ILN_65 GBV_ILN_69 GBV_ILN_70 GBV_ILN_73 GBV_ILN_74 GBV_ILN_95 GBV_ILN_105 GBV_ILN_110 GBV_ILN_151 GBV_ILN_161 GBV_ILN_170 GBV_ILN_213 GBV_ILN_230 GBV_ILN_285 GBV_ILN_293 GBV_ILN_602 GBV_ILN_2014 GBV_ILN_2055 GBV_ILN_2108 GBV_ILN_2119 GBV_ILN_4012 GBV_ILN_4037 GBV_ILN_4112 GBV_ILN_4125 GBV_ILN_4126 GBV_ILN_4249 GBV_ILN_4305 GBV_ILN_4306 GBV_ILN_4307 GBV_ILN_4313 GBV_ILN_4322 GBV_ILN_4323 GBV_ILN_4324 GBV_ILN_4325 GBV_ILN_4335 GBV_ILN_4338 GBV_ILN_4367 GBV_ILN_4700 AR 10 2020 12, p 2341 |
allfields_unstemmed |
10.3390/nano10122341 doi (DE-627)DOAJ008194203 (DE-599)DOAJ19f7f548648542afa0f6cd0c5d26b6ac DE-627 ger DE-627 rakwb eng QD1-999 Effat Sitara verfasserin aut Efficient Photoelectrochemical Water Splitting by Tailoring MoS<sub<2</sub</CoTe Heterojunction in a Photoelectrochemical Cell 2020 Text txt rdacontent Computermedien c rdamedia Online-Ressource cr rdacarrier Solar energy conversion through photoelectrochemical water splitting (PEC) is an upcoming promising technique. MoS<sub<2</sub</CoTe heterostructures were successfully prepared and utilized for PEC studies. MoS<sub<2</sub< and CoTe were prepared by a hydrothermal method which were then ultrasonicated with wt. % ratios of 1:3, 1:1 and 3:1 to prepare MoS<sub<2</sub</CoTe (1:3), MoS<sub<2</sub</CoTe (1:1) and MoS<sub<2</sub</CoTe (3:1) heterostructure, respectively. The pure materials and heterostructures were characterized by XRD, UV–vis-DRS, SEM, XPS, PL and Raman spectroscopy. Photoelectrochemical measurements were carried out by linear sweep voltammetry and electrochemical impedance spectroscopic measurements. A maximum photocurrent density of 2.791 mA/cm<sup<2</sup< was observed for the MoS<sub<2</sub</CoTe (1:1) heterojunction which is about 11 times higher than the pristine MoS<sub<2</sub<. This current density was obtained at an applied bias of 0.62 V vs. Ag/AgCl (1.23 V vs. RHE) under the light intensity of 100 mW/cm<sup<2</sup< of AM 1.5G illumination. The enhanced photocurrent density may be attributed to the efficient electron–hole pair separation. The solar to hydrogen conversion efficiency was found to be 0.84% for 1:1 MoS<sub<2</sub</CoTe, signifying the efficient formation of the p-n junction. This study offers a novel heterojunction photocatalyst, for PEC water splitting. photoelectrochemical water splitting heterojunction molybdenum disulfide cobalt telluride Chemistry Habib Nasir verfasserin aut Asad Mumtaz verfasserin aut Muhammad Fahad Ehsan verfasserin aut Manzar Sohail verfasserin aut Sadia Iram verfasserin aut Syeda Aqsa Batool Bukhari verfasserin aut In Nanomaterials MDPI AG, 2012 10(2020), 12, p 2341 (DE-627)718627199 (DE-600)2662255-5 20794991 nnns volume:10 year:2020 number:12, p 2341 https://doi.org/10.3390/nano10122341 kostenfrei https://doaj.org/article/19f7f548648542afa0f6cd0c5d26b6ac kostenfrei https://www.mdpi.com/2079-4991/10/12/2341 kostenfrei https://doaj.org/toc/2079-4991 Journal toc kostenfrei GBV_USEFLAG_A SYSFLAG_A GBV_DOAJ GBV_ILN_20 GBV_ILN_22 GBV_ILN_23 GBV_ILN_24 GBV_ILN_39 GBV_ILN_40 GBV_ILN_60 GBV_ILN_62 GBV_ILN_63 GBV_ILN_65 GBV_ILN_69 GBV_ILN_70 GBV_ILN_73 GBV_ILN_74 GBV_ILN_95 GBV_ILN_105 GBV_ILN_110 GBV_ILN_151 GBV_ILN_161 GBV_ILN_170 GBV_ILN_213 GBV_ILN_230 GBV_ILN_285 GBV_ILN_293 GBV_ILN_602 GBV_ILN_2014 GBV_ILN_2055 GBV_ILN_2108 GBV_ILN_2119 GBV_ILN_4012 GBV_ILN_4037 GBV_ILN_4112 GBV_ILN_4125 GBV_ILN_4126 GBV_ILN_4249 GBV_ILN_4305 GBV_ILN_4306 GBV_ILN_4307 GBV_ILN_4313 GBV_ILN_4322 GBV_ILN_4323 GBV_ILN_4324 GBV_ILN_4325 GBV_ILN_4335 GBV_ILN_4338 GBV_ILN_4367 GBV_ILN_4700 AR 10 2020 12, p 2341 |
allfieldsGer |
10.3390/nano10122341 doi (DE-627)DOAJ008194203 (DE-599)DOAJ19f7f548648542afa0f6cd0c5d26b6ac DE-627 ger DE-627 rakwb eng QD1-999 Effat Sitara verfasserin aut Efficient Photoelectrochemical Water Splitting by Tailoring MoS<sub<2</sub</CoTe Heterojunction in a Photoelectrochemical Cell 2020 Text txt rdacontent Computermedien c rdamedia Online-Ressource cr rdacarrier Solar energy conversion through photoelectrochemical water splitting (PEC) is an upcoming promising technique. MoS<sub<2</sub</CoTe heterostructures were successfully prepared and utilized for PEC studies. MoS<sub<2</sub< and CoTe were prepared by a hydrothermal method which were then ultrasonicated with wt. % ratios of 1:3, 1:1 and 3:1 to prepare MoS<sub<2</sub</CoTe (1:3), MoS<sub<2</sub</CoTe (1:1) and MoS<sub<2</sub</CoTe (3:1) heterostructure, respectively. The pure materials and heterostructures were characterized by XRD, UV–vis-DRS, SEM, XPS, PL and Raman spectroscopy. Photoelectrochemical measurements were carried out by linear sweep voltammetry and electrochemical impedance spectroscopic measurements. A maximum photocurrent density of 2.791 mA/cm<sup<2</sup< was observed for the MoS<sub<2</sub</CoTe (1:1) heterojunction which is about 11 times higher than the pristine MoS<sub<2</sub<. This current density was obtained at an applied bias of 0.62 V vs. Ag/AgCl (1.23 V vs. RHE) under the light intensity of 100 mW/cm<sup<2</sup< of AM 1.5G illumination. The enhanced photocurrent density may be attributed to the efficient electron–hole pair separation. The solar to hydrogen conversion efficiency was found to be 0.84% for 1:1 MoS<sub<2</sub</CoTe, signifying the efficient formation of the p-n junction. This study offers a novel heterojunction photocatalyst, for PEC water splitting. photoelectrochemical water splitting heterojunction molybdenum disulfide cobalt telluride Chemistry Habib Nasir verfasserin aut Asad Mumtaz verfasserin aut Muhammad Fahad Ehsan verfasserin aut Manzar Sohail verfasserin aut Sadia Iram verfasserin aut Syeda Aqsa Batool Bukhari verfasserin aut In Nanomaterials MDPI AG, 2012 10(2020), 12, p 2341 (DE-627)718627199 (DE-600)2662255-5 20794991 nnns volume:10 year:2020 number:12, p 2341 https://doi.org/10.3390/nano10122341 kostenfrei https://doaj.org/article/19f7f548648542afa0f6cd0c5d26b6ac kostenfrei https://www.mdpi.com/2079-4991/10/12/2341 kostenfrei https://doaj.org/toc/2079-4991 Journal toc kostenfrei GBV_USEFLAG_A SYSFLAG_A GBV_DOAJ GBV_ILN_20 GBV_ILN_22 GBV_ILN_23 GBV_ILN_24 GBV_ILN_39 GBV_ILN_40 GBV_ILN_60 GBV_ILN_62 GBV_ILN_63 GBV_ILN_65 GBV_ILN_69 GBV_ILN_70 GBV_ILN_73 GBV_ILN_74 GBV_ILN_95 GBV_ILN_105 GBV_ILN_110 GBV_ILN_151 GBV_ILN_161 GBV_ILN_170 GBV_ILN_213 GBV_ILN_230 GBV_ILN_285 GBV_ILN_293 GBV_ILN_602 GBV_ILN_2014 GBV_ILN_2055 GBV_ILN_2108 GBV_ILN_2119 GBV_ILN_4012 GBV_ILN_4037 GBV_ILN_4112 GBV_ILN_4125 GBV_ILN_4126 GBV_ILN_4249 GBV_ILN_4305 GBV_ILN_4306 GBV_ILN_4307 GBV_ILN_4313 GBV_ILN_4322 GBV_ILN_4323 GBV_ILN_4324 GBV_ILN_4325 GBV_ILN_4335 GBV_ILN_4338 GBV_ILN_4367 GBV_ILN_4700 AR 10 2020 12, p 2341 |
allfieldsSound |
10.3390/nano10122341 doi (DE-627)DOAJ008194203 (DE-599)DOAJ19f7f548648542afa0f6cd0c5d26b6ac DE-627 ger DE-627 rakwb eng QD1-999 Effat Sitara verfasserin aut Efficient Photoelectrochemical Water Splitting by Tailoring MoS<sub<2</sub</CoTe Heterojunction in a Photoelectrochemical Cell 2020 Text txt rdacontent Computermedien c rdamedia Online-Ressource cr rdacarrier Solar energy conversion through photoelectrochemical water splitting (PEC) is an upcoming promising technique. MoS<sub<2</sub</CoTe heterostructures were successfully prepared and utilized for PEC studies. MoS<sub<2</sub< and CoTe were prepared by a hydrothermal method which were then ultrasonicated with wt. % ratios of 1:3, 1:1 and 3:1 to prepare MoS<sub<2</sub</CoTe (1:3), MoS<sub<2</sub</CoTe (1:1) and MoS<sub<2</sub</CoTe (3:1) heterostructure, respectively. The pure materials and heterostructures were characterized by XRD, UV–vis-DRS, SEM, XPS, PL and Raman spectroscopy. Photoelectrochemical measurements were carried out by linear sweep voltammetry and electrochemical impedance spectroscopic measurements. A maximum photocurrent density of 2.791 mA/cm<sup<2</sup< was observed for the MoS<sub<2</sub</CoTe (1:1) heterojunction which is about 11 times higher than the pristine MoS<sub<2</sub<. This current density was obtained at an applied bias of 0.62 V vs. Ag/AgCl (1.23 V vs. RHE) under the light intensity of 100 mW/cm<sup<2</sup< of AM 1.5G illumination. The enhanced photocurrent density may be attributed to the efficient electron–hole pair separation. The solar to hydrogen conversion efficiency was found to be 0.84% for 1:1 MoS<sub<2</sub</CoTe, signifying the efficient formation of the p-n junction. This study offers a novel heterojunction photocatalyst, for PEC water splitting. photoelectrochemical water splitting heterojunction molybdenum disulfide cobalt telluride Chemistry Habib Nasir verfasserin aut Asad Mumtaz verfasserin aut Muhammad Fahad Ehsan verfasserin aut Manzar Sohail verfasserin aut Sadia Iram verfasserin aut Syeda Aqsa Batool Bukhari verfasserin aut In Nanomaterials MDPI AG, 2012 10(2020), 12, p 2341 (DE-627)718627199 (DE-600)2662255-5 20794991 nnns volume:10 year:2020 number:12, p 2341 https://doi.org/10.3390/nano10122341 kostenfrei https://doaj.org/article/19f7f548648542afa0f6cd0c5d26b6ac kostenfrei https://www.mdpi.com/2079-4991/10/12/2341 kostenfrei https://doaj.org/toc/2079-4991 Journal toc kostenfrei GBV_USEFLAG_A SYSFLAG_A GBV_DOAJ GBV_ILN_20 GBV_ILN_22 GBV_ILN_23 GBV_ILN_24 GBV_ILN_39 GBV_ILN_40 GBV_ILN_60 GBV_ILN_62 GBV_ILN_63 GBV_ILN_65 GBV_ILN_69 GBV_ILN_70 GBV_ILN_73 GBV_ILN_74 GBV_ILN_95 GBV_ILN_105 GBV_ILN_110 GBV_ILN_151 GBV_ILN_161 GBV_ILN_170 GBV_ILN_213 GBV_ILN_230 GBV_ILN_285 GBV_ILN_293 GBV_ILN_602 GBV_ILN_2014 GBV_ILN_2055 GBV_ILN_2108 GBV_ILN_2119 GBV_ILN_4012 GBV_ILN_4037 GBV_ILN_4112 GBV_ILN_4125 GBV_ILN_4126 GBV_ILN_4249 GBV_ILN_4305 GBV_ILN_4306 GBV_ILN_4307 GBV_ILN_4313 GBV_ILN_4322 GBV_ILN_4323 GBV_ILN_4324 GBV_ILN_4325 GBV_ILN_4335 GBV_ILN_4338 GBV_ILN_4367 GBV_ILN_4700 AR 10 2020 12, p 2341 |
language |
English |
source |
In Nanomaterials 10(2020), 12, p 2341 volume:10 year:2020 number:12, p 2341 |
sourceStr |
In Nanomaterials 10(2020), 12, p 2341 volume:10 year:2020 number:12, p 2341 |
format_phy_str_mv |
Article |
institution |
findex.gbv.de |
topic_facet |
photoelectrochemical water splitting heterojunction molybdenum disulfide cobalt telluride Chemistry |
isfreeaccess_bool |
true |
container_title |
Nanomaterials |
authorswithroles_txt_mv |
Effat Sitara @@aut@@ Habib Nasir @@aut@@ Asad Mumtaz @@aut@@ Muhammad Fahad Ehsan @@aut@@ Manzar Sohail @@aut@@ Sadia Iram @@aut@@ Syeda Aqsa Batool Bukhari @@aut@@ |
publishDateDaySort_date |
2020-01-01T00:00:00Z |
hierarchy_top_id |
718627199 |
id |
DOAJ008194203 |
language_de |
englisch |
fullrecord |
<?xml version="1.0" encoding="UTF-8"?><collection xmlns="http://www.loc.gov/MARC21/slim"><record><leader>01000caa a22002652 4500</leader><controlfield tag="001">DOAJ008194203</controlfield><controlfield tag="003">DE-627</controlfield><controlfield tag="005">20240412210546.0</controlfield><controlfield tag="007">cr uuu---uuuuu</controlfield><controlfield tag="008">230225s2020 xx |||||o 00| ||eng c</controlfield><datafield tag="024" ind1="7" ind2=" "><subfield code="a">10.3390/nano10122341</subfield><subfield code="2">doi</subfield></datafield><datafield tag="035" ind1=" " ind2=" "><subfield code="a">(DE-627)DOAJ008194203</subfield></datafield><datafield tag="035" ind1=" " ind2=" "><subfield code="a">(DE-599)DOAJ19f7f548648542afa0f6cd0c5d26b6ac</subfield></datafield><datafield tag="040" ind1=" " ind2=" "><subfield code="a">DE-627</subfield><subfield code="b">ger</subfield><subfield code="c">DE-627</subfield><subfield code="e">rakwb</subfield></datafield><datafield tag="041" ind1=" " ind2=" "><subfield code="a">eng</subfield></datafield><datafield tag="050" ind1=" " ind2="0"><subfield code="a">QD1-999</subfield></datafield><datafield tag="100" ind1="0" ind2=" "><subfield code="a">Effat Sitara</subfield><subfield code="e">verfasserin</subfield><subfield code="4">aut</subfield></datafield><datafield tag="245" ind1="1" ind2="0"><subfield code="a">Efficient Photoelectrochemical Water Splitting by Tailoring MoS<sub<2</sub</CoTe Heterojunction in a Photoelectrochemical Cell</subfield></datafield><datafield tag="264" ind1=" " ind2="1"><subfield code="c">2020</subfield></datafield><datafield tag="336" ind1=" " ind2=" "><subfield code="a">Text</subfield><subfield code="b">txt</subfield><subfield code="2">rdacontent</subfield></datafield><datafield tag="337" ind1=" " ind2=" "><subfield code="a">Computermedien</subfield><subfield code="b">c</subfield><subfield code="2">rdamedia</subfield></datafield><datafield tag="338" ind1=" " ind2=" "><subfield code="a">Online-Ressource</subfield><subfield code="b">cr</subfield><subfield code="2">rdacarrier</subfield></datafield><datafield tag="520" ind1=" " ind2=" "><subfield code="a">Solar energy conversion through photoelectrochemical water splitting (PEC) is an upcoming promising technique. MoS<sub<2</sub</CoTe heterostructures were successfully prepared and utilized for PEC studies. MoS<sub<2</sub< and CoTe were prepared by a hydrothermal method which were then ultrasonicated with wt. % ratios of 1:3, 1:1 and 3:1 to prepare MoS<sub<2</sub</CoTe (1:3), MoS<sub<2</sub</CoTe (1:1) and MoS<sub<2</sub</CoTe (3:1) heterostructure, respectively. The pure materials and heterostructures were characterized by XRD, UV–vis-DRS, SEM, XPS, PL and Raman spectroscopy. Photoelectrochemical measurements were carried out by linear sweep voltammetry and electrochemical impedance spectroscopic measurements. A maximum photocurrent density of 2.791 mA/cm<sup<2</sup< was observed for the MoS<sub<2</sub</CoTe (1:1) heterojunction which is about 11 times higher than the pristine MoS<sub<2</sub<. This current density was obtained at an applied bias of 0.62 V vs. Ag/AgCl (1.23 V vs. RHE) under the light intensity of 100 mW/cm<sup<2</sup< of AM 1.5G illumination. The enhanced photocurrent density may be attributed to the efficient electron–hole pair separation. The solar to hydrogen conversion efficiency was found to be 0.84% for 1:1 MoS<sub<2</sub</CoTe, signifying the efficient formation of the p-n junction. This study offers a novel heterojunction photocatalyst, for PEC water splitting.</subfield></datafield><datafield tag="650" ind1=" " ind2="4"><subfield code="a">photoelectrochemical water splitting</subfield></datafield><datafield tag="650" ind1=" " ind2="4"><subfield code="a">heterojunction</subfield></datafield><datafield tag="650" ind1=" " ind2="4"><subfield code="a">molybdenum disulfide</subfield></datafield><datafield tag="650" ind1=" " ind2="4"><subfield code="a">cobalt telluride</subfield></datafield><datafield tag="653" ind1=" " ind2="0"><subfield code="a">Chemistry</subfield></datafield><datafield tag="700" ind1="0" ind2=" "><subfield code="a">Habib Nasir</subfield><subfield code="e">verfasserin</subfield><subfield code="4">aut</subfield></datafield><datafield tag="700" ind1="0" ind2=" "><subfield code="a">Asad Mumtaz</subfield><subfield code="e">verfasserin</subfield><subfield code="4">aut</subfield></datafield><datafield tag="700" ind1="0" ind2=" "><subfield code="a">Muhammad Fahad Ehsan</subfield><subfield code="e">verfasserin</subfield><subfield code="4">aut</subfield></datafield><datafield tag="700" ind1="0" ind2=" "><subfield code="a">Manzar Sohail</subfield><subfield code="e">verfasserin</subfield><subfield code="4">aut</subfield></datafield><datafield tag="700" ind1="0" ind2=" "><subfield code="a">Sadia Iram</subfield><subfield code="e">verfasserin</subfield><subfield code="4">aut</subfield></datafield><datafield tag="700" ind1="0" ind2=" "><subfield code="a">Syeda Aqsa Batool Bukhari</subfield><subfield code="e">verfasserin</subfield><subfield code="4">aut</subfield></datafield><datafield tag="773" ind1="0" ind2="8"><subfield code="i">In</subfield><subfield code="t">Nanomaterials</subfield><subfield code="d">MDPI AG, 2012</subfield><subfield code="g">10(2020), 12, p 2341</subfield><subfield code="w">(DE-627)718627199</subfield><subfield code="w">(DE-600)2662255-5</subfield><subfield code="x">20794991</subfield><subfield code="7">nnns</subfield></datafield><datafield tag="773" ind1="1" ind2="8"><subfield code="g">volume:10</subfield><subfield code="g">year:2020</subfield><subfield code="g">number:12, p 2341</subfield></datafield><datafield tag="856" ind1="4" ind2="0"><subfield code="u">https://doi.org/10.3390/nano10122341</subfield><subfield code="z">kostenfrei</subfield></datafield><datafield tag="856" ind1="4" ind2="0"><subfield code="u">https://doaj.org/article/19f7f548648542afa0f6cd0c5d26b6ac</subfield><subfield code="z">kostenfrei</subfield></datafield><datafield tag="856" ind1="4" ind2="0"><subfield code="u">https://www.mdpi.com/2079-4991/10/12/2341</subfield><subfield code="z">kostenfrei</subfield></datafield><datafield tag="856" ind1="4" ind2="2"><subfield code="u">https://doaj.org/toc/2079-4991</subfield><subfield code="y">Journal toc</subfield><subfield code="z">kostenfrei</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_USEFLAG_A</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">SYSFLAG_A</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_DOAJ</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_20</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_22</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_23</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_24</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_39</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_40</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_60</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_62</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_63</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_65</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_69</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_70</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_73</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_74</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_95</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_105</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_110</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_151</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_161</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_170</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_213</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_230</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_285</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_293</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_602</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_2014</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_2055</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_2108</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_2119</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_4012</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_4037</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_4112</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_4125</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_4126</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_4249</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_4305</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_4306</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_4307</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_4313</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_4322</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_4323</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_4324</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_4325</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_4335</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_4338</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_4367</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_4700</subfield></datafield><datafield tag="951" ind1=" " ind2=" "><subfield code="a">AR</subfield></datafield><datafield tag="952" ind1=" " ind2=" "><subfield code="d">10</subfield><subfield code="j">2020</subfield><subfield code="e">12, p 2341</subfield></datafield></record></collection>
|
callnumber-first |
Q - Science |
author |
Effat Sitara |
spellingShingle |
Effat Sitara misc QD1-999 misc photoelectrochemical water splitting misc heterojunction misc molybdenum disulfide misc cobalt telluride misc Chemistry Efficient Photoelectrochemical Water Splitting by Tailoring MoS<sub<2</sub</CoTe Heterojunction in a Photoelectrochemical Cell |
authorStr |
Effat Sitara |
ppnlink_with_tag_str_mv |
@@773@@(DE-627)718627199 |
format |
electronic Article |
delete_txt_mv |
keep |
author_role |
aut aut aut aut aut aut aut |
collection |
DOAJ |
remote_str |
true |
callnumber-label |
QD1-999 |
illustrated |
Not Illustrated |
issn |
20794991 |
topic_title |
QD1-999 Efficient Photoelectrochemical Water Splitting by Tailoring MoS<sub<2</sub</CoTe Heterojunction in a Photoelectrochemical Cell photoelectrochemical water splitting heterojunction molybdenum disulfide cobalt telluride |
topic |
misc QD1-999 misc photoelectrochemical water splitting misc heterojunction misc molybdenum disulfide misc cobalt telluride misc Chemistry |
topic_unstemmed |
misc QD1-999 misc photoelectrochemical water splitting misc heterojunction misc molybdenum disulfide misc cobalt telluride misc Chemistry |
topic_browse |
misc QD1-999 misc photoelectrochemical water splitting misc heterojunction misc molybdenum disulfide misc cobalt telluride misc Chemistry |
format_facet |
Elektronische Aufsätze Aufsätze Elektronische Ressource |
format_main_str_mv |
Text Zeitschrift/Artikel |
carriertype_str_mv |
cr |
hierarchy_parent_title |
Nanomaterials |
hierarchy_parent_id |
718627199 |
hierarchy_top_title |
Nanomaterials |
isfreeaccess_txt |
true |
familylinks_str_mv |
(DE-627)718627199 (DE-600)2662255-5 |
title |
Efficient Photoelectrochemical Water Splitting by Tailoring MoS<sub<2</sub</CoTe Heterojunction in a Photoelectrochemical Cell |
ctrlnum |
(DE-627)DOAJ008194203 (DE-599)DOAJ19f7f548648542afa0f6cd0c5d26b6ac |
title_full |
Efficient Photoelectrochemical Water Splitting by Tailoring MoS<sub<2</sub</CoTe Heterojunction in a Photoelectrochemical Cell |
author_sort |
Effat Sitara |
journal |
Nanomaterials |
journalStr |
Nanomaterials |
callnumber-first-code |
Q |
lang_code |
eng |
isOA_bool |
true |
recordtype |
marc |
publishDateSort |
2020 |
contenttype_str_mv |
txt |
author_browse |
Effat Sitara Habib Nasir Asad Mumtaz Muhammad Fahad Ehsan Manzar Sohail Sadia Iram Syeda Aqsa Batool Bukhari |
container_volume |
10 |
class |
QD1-999 |
format_se |
Elektronische Aufsätze |
author-letter |
Effat Sitara |
doi_str_mv |
10.3390/nano10122341 |
author2-role |
verfasserin |
title_sort |
efficient photoelectrochemical water splitting by tailoring mos<sub<2</sub</cote heterojunction in a photoelectrochemical cell |
callnumber |
QD1-999 |
title_auth |
Efficient Photoelectrochemical Water Splitting by Tailoring MoS<sub<2</sub</CoTe Heterojunction in a Photoelectrochemical Cell |
abstract |
Solar energy conversion through photoelectrochemical water splitting (PEC) is an upcoming promising technique. MoS<sub<2</sub</CoTe heterostructures were successfully prepared and utilized for PEC studies. MoS<sub<2</sub< and CoTe were prepared by a hydrothermal method which were then ultrasonicated with wt. % ratios of 1:3, 1:1 and 3:1 to prepare MoS<sub<2</sub</CoTe (1:3), MoS<sub<2</sub</CoTe (1:1) and MoS<sub<2</sub</CoTe (3:1) heterostructure, respectively. The pure materials and heterostructures were characterized by XRD, UV–vis-DRS, SEM, XPS, PL and Raman spectroscopy. Photoelectrochemical measurements were carried out by linear sweep voltammetry and electrochemical impedance spectroscopic measurements. A maximum photocurrent density of 2.791 mA/cm<sup<2</sup< was observed for the MoS<sub<2</sub</CoTe (1:1) heterojunction which is about 11 times higher than the pristine MoS<sub<2</sub<. This current density was obtained at an applied bias of 0.62 V vs. Ag/AgCl (1.23 V vs. RHE) under the light intensity of 100 mW/cm<sup<2</sup< of AM 1.5G illumination. The enhanced photocurrent density may be attributed to the efficient electron–hole pair separation. The solar to hydrogen conversion efficiency was found to be 0.84% for 1:1 MoS<sub<2</sub</CoTe, signifying the efficient formation of the p-n junction. This study offers a novel heterojunction photocatalyst, for PEC water splitting. |
abstractGer |
Solar energy conversion through photoelectrochemical water splitting (PEC) is an upcoming promising technique. MoS<sub<2</sub</CoTe heterostructures were successfully prepared and utilized for PEC studies. MoS<sub<2</sub< and CoTe were prepared by a hydrothermal method which were then ultrasonicated with wt. % ratios of 1:3, 1:1 and 3:1 to prepare MoS<sub<2</sub</CoTe (1:3), MoS<sub<2</sub</CoTe (1:1) and MoS<sub<2</sub</CoTe (3:1) heterostructure, respectively. The pure materials and heterostructures were characterized by XRD, UV–vis-DRS, SEM, XPS, PL and Raman spectroscopy. Photoelectrochemical measurements were carried out by linear sweep voltammetry and electrochemical impedance spectroscopic measurements. A maximum photocurrent density of 2.791 mA/cm<sup<2</sup< was observed for the MoS<sub<2</sub</CoTe (1:1) heterojunction which is about 11 times higher than the pristine MoS<sub<2</sub<. This current density was obtained at an applied bias of 0.62 V vs. Ag/AgCl (1.23 V vs. RHE) under the light intensity of 100 mW/cm<sup<2</sup< of AM 1.5G illumination. The enhanced photocurrent density may be attributed to the efficient electron–hole pair separation. The solar to hydrogen conversion efficiency was found to be 0.84% for 1:1 MoS<sub<2</sub</CoTe, signifying the efficient formation of the p-n junction. This study offers a novel heterojunction photocatalyst, for PEC water splitting. |
abstract_unstemmed |
Solar energy conversion through photoelectrochemical water splitting (PEC) is an upcoming promising technique. MoS<sub<2</sub</CoTe heterostructures were successfully prepared and utilized for PEC studies. MoS<sub<2</sub< and CoTe were prepared by a hydrothermal method which were then ultrasonicated with wt. % ratios of 1:3, 1:1 and 3:1 to prepare MoS<sub<2</sub</CoTe (1:3), MoS<sub<2</sub</CoTe (1:1) and MoS<sub<2</sub</CoTe (3:1) heterostructure, respectively. The pure materials and heterostructures were characterized by XRD, UV–vis-DRS, SEM, XPS, PL and Raman spectroscopy. Photoelectrochemical measurements were carried out by linear sweep voltammetry and electrochemical impedance spectroscopic measurements. A maximum photocurrent density of 2.791 mA/cm<sup<2</sup< was observed for the MoS<sub<2</sub</CoTe (1:1) heterojunction which is about 11 times higher than the pristine MoS<sub<2</sub<. This current density was obtained at an applied bias of 0.62 V vs. Ag/AgCl (1.23 V vs. RHE) under the light intensity of 100 mW/cm<sup<2</sup< of AM 1.5G illumination. The enhanced photocurrent density may be attributed to the efficient electron–hole pair separation. The solar to hydrogen conversion efficiency was found to be 0.84% for 1:1 MoS<sub<2</sub</CoTe, signifying the efficient formation of the p-n junction. This study offers a novel heterojunction photocatalyst, for PEC water splitting. |
collection_details |
GBV_USEFLAG_A SYSFLAG_A GBV_DOAJ GBV_ILN_20 GBV_ILN_22 GBV_ILN_23 GBV_ILN_24 GBV_ILN_39 GBV_ILN_40 GBV_ILN_60 GBV_ILN_62 GBV_ILN_63 GBV_ILN_65 GBV_ILN_69 GBV_ILN_70 GBV_ILN_73 GBV_ILN_74 GBV_ILN_95 GBV_ILN_105 GBV_ILN_110 GBV_ILN_151 GBV_ILN_161 GBV_ILN_170 GBV_ILN_213 GBV_ILN_230 GBV_ILN_285 GBV_ILN_293 GBV_ILN_602 GBV_ILN_2014 GBV_ILN_2055 GBV_ILN_2108 GBV_ILN_2119 GBV_ILN_4012 GBV_ILN_4037 GBV_ILN_4112 GBV_ILN_4125 GBV_ILN_4126 GBV_ILN_4249 GBV_ILN_4305 GBV_ILN_4306 GBV_ILN_4307 GBV_ILN_4313 GBV_ILN_4322 GBV_ILN_4323 GBV_ILN_4324 GBV_ILN_4325 GBV_ILN_4335 GBV_ILN_4338 GBV_ILN_4367 GBV_ILN_4700 |
container_issue |
12, p 2341 |
title_short |
Efficient Photoelectrochemical Water Splitting by Tailoring MoS<sub<2</sub</CoTe Heterojunction in a Photoelectrochemical Cell |
url |
https://doi.org/10.3390/nano10122341 https://doaj.org/article/19f7f548648542afa0f6cd0c5d26b6ac https://www.mdpi.com/2079-4991/10/12/2341 https://doaj.org/toc/2079-4991 |
remote_bool |
true |
author2 |
Habib Nasir Asad Mumtaz Muhammad Fahad Ehsan Manzar Sohail Sadia Iram Syeda Aqsa Batool Bukhari |
author2Str |
Habib Nasir Asad Mumtaz Muhammad Fahad Ehsan Manzar Sohail Sadia Iram Syeda Aqsa Batool Bukhari |
ppnlink |
718627199 |
callnumber-subject |
QD - Chemistry |
mediatype_str_mv |
c |
isOA_txt |
true |
hochschulschrift_bool |
false |
doi_str |
10.3390/nano10122341 |
callnumber-a |
QD1-999 |
up_date |
2024-07-03T16:31:20.037Z |
_version_ |
1803576179464077312 |
fullrecord_marcxml |
<?xml version="1.0" encoding="UTF-8"?><collection xmlns="http://www.loc.gov/MARC21/slim"><record><leader>01000caa a22002652 4500</leader><controlfield tag="001">DOAJ008194203</controlfield><controlfield tag="003">DE-627</controlfield><controlfield tag="005">20240412210546.0</controlfield><controlfield tag="007">cr uuu---uuuuu</controlfield><controlfield tag="008">230225s2020 xx |||||o 00| ||eng c</controlfield><datafield tag="024" ind1="7" ind2=" "><subfield code="a">10.3390/nano10122341</subfield><subfield code="2">doi</subfield></datafield><datafield tag="035" ind1=" " ind2=" "><subfield code="a">(DE-627)DOAJ008194203</subfield></datafield><datafield tag="035" ind1=" " ind2=" "><subfield code="a">(DE-599)DOAJ19f7f548648542afa0f6cd0c5d26b6ac</subfield></datafield><datafield tag="040" ind1=" " ind2=" "><subfield code="a">DE-627</subfield><subfield code="b">ger</subfield><subfield code="c">DE-627</subfield><subfield code="e">rakwb</subfield></datafield><datafield tag="041" ind1=" " ind2=" "><subfield code="a">eng</subfield></datafield><datafield tag="050" ind1=" " ind2="0"><subfield code="a">QD1-999</subfield></datafield><datafield tag="100" ind1="0" ind2=" "><subfield code="a">Effat Sitara</subfield><subfield code="e">verfasserin</subfield><subfield code="4">aut</subfield></datafield><datafield tag="245" ind1="1" ind2="0"><subfield code="a">Efficient Photoelectrochemical Water Splitting by Tailoring MoS<sub<2</sub</CoTe Heterojunction in a Photoelectrochemical Cell</subfield></datafield><datafield tag="264" ind1=" " ind2="1"><subfield code="c">2020</subfield></datafield><datafield tag="336" ind1=" " ind2=" "><subfield code="a">Text</subfield><subfield code="b">txt</subfield><subfield code="2">rdacontent</subfield></datafield><datafield tag="337" ind1=" " ind2=" "><subfield code="a">Computermedien</subfield><subfield code="b">c</subfield><subfield code="2">rdamedia</subfield></datafield><datafield tag="338" ind1=" " ind2=" "><subfield code="a">Online-Ressource</subfield><subfield code="b">cr</subfield><subfield code="2">rdacarrier</subfield></datafield><datafield tag="520" ind1=" " ind2=" "><subfield code="a">Solar energy conversion through photoelectrochemical water splitting (PEC) is an upcoming promising technique. MoS<sub<2</sub</CoTe heterostructures were successfully prepared and utilized for PEC studies. MoS<sub<2</sub< and CoTe were prepared by a hydrothermal method which were then ultrasonicated with wt. % ratios of 1:3, 1:1 and 3:1 to prepare MoS<sub<2</sub</CoTe (1:3), MoS<sub<2</sub</CoTe (1:1) and MoS<sub<2</sub</CoTe (3:1) heterostructure, respectively. The pure materials and heterostructures were characterized by XRD, UV–vis-DRS, SEM, XPS, PL and Raman spectroscopy. Photoelectrochemical measurements were carried out by linear sweep voltammetry and electrochemical impedance spectroscopic measurements. A maximum photocurrent density of 2.791 mA/cm<sup<2</sup< was observed for the MoS<sub<2</sub</CoTe (1:1) heterojunction which is about 11 times higher than the pristine MoS<sub<2</sub<. This current density was obtained at an applied bias of 0.62 V vs. Ag/AgCl (1.23 V vs. RHE) under the light intensity of 100 mW/cm<sup<2</sup< of AM 1.5G illumination. The enhanced photocurrent density may be attributed to the efficient electron–hole pair separation. The solar to hydrogen conversion efficiency was found to be 0.84% for 1:1 MoS<sub<2</sub</CoTe, signifying the efficient formation of the p-n junction. This study offers a novel heterojunction photocatalyst, for PEC water splitting.</subfield></datafield><datafield tag="650" ind1=" " ind2="4"><subfield code="a">photoelectrochemical water splitting</subfield></datafield><datafield tag="650" ind1=" " ind2="4"><subfield code="a">heterojunction</subfield></datafield><datafield tag="650" ind1=" " ind2="4"><subfield code="a">molybdenum disulfide</subfield></datafield><datafield tag="650" ind1=" " ind2="4"><subfield code="a">cobalt telluride</subfield></datafield><datafield tag="653" ind1=" " ind2="0"><subfield code="a">Chemistry</subfield></datafield><datafield tag="700" ind1="0" ind2=" "><subfield code="a">Habib Nasir</subfield><subfield code="e">verfasserin</subfield><subfield code="4">aut</subfield></datafield><datafield tag="700" ind1="0" ind2=" "><subfield code="a">Asad Mumtaz</subfield><subfield code="e">verfasserin</subfield><subfield code="4">aut</subfield></datafield><datafield tag="700" ind1="0" ind2=" "><subfield code="a">Muhammad Fahad Ehsan</subfield><subfield code="e">verfasserin</subfield><subfield code="4">aut</subfield></datafield><datafield tag="700" ind1="0" ind2=" "><subfield code="a">Manzar Sohail</subfield><subfield code="e">verfasserin</subfield><subfield code="4">aut</subfield></datafield><datafield tag="700" ind1="0" ind2=" "><subfield code="a">Sadia Iram</subfield><subfield code="e">verfasserin</subfield><subfield code="4">aut</subfield></datafield><datafield tag="700" ind1="0" ind2=" "><subfield code="a">Syeda Aqsa Batool Bukhari</subfield><subfield code="e">verfasserin</subfield><subfield code="4">aut</subfield></datafield><datafield tag="773" ind1="0" ind2="8"><subfield code="i">In</subfield><subfield code="t">Nanomaterials</subfield><subfield code="d">MDPI AG, 2012</subfield><subfield code="g">10(2020), 12, p 2341</subfield><subfield code="w">(DE-627)718627199</subfield><subfield code="w">(DE-600)2662255-5</subfield><subfield code="x">20794991</subfield><subfield code="7">nnns</subfield></datafield><datafield tag="773" ind1="1" ind2="8"><subfield code="g">volume:10</subfield><subfield code="g">year:2020</subfield><subfield code="g">number:12, p 2341</subfield></datafield><datafield tag="856" ind1="4" ind2="0"><subfield code="u">https://doi.org/10.3390/nano10122341</subfield><subfield code="z">kostenfrei</subfield></datafield><datafield tag="856" ind1="4" ind2="0"><subfield code="u">https://doaj.org/article/19f7f548648542afa0f6cd0c5d26b6ac</subfield><subfield code="z">kostenfrei</subfield></datafield><datafield tag="856" ind1="4" ind2="0"><subfield code="u">https://www.mdpi.com/2079-4991/10/12/2341</subfield><subfield code="z">kostenfrei</subfield></datafield><datafield tag="856" ind1="4" ind2="2"><subfield code="u">https://doaj.org/toc/2079-4991</subfield><subfield code="y">Journal toc</subfield><subfield code="z">kostenfrei</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_USEFLAG_A</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">SYSFLAG_A</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_DOAJ</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_20</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_22</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_23</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_24</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_39</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_40</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_60</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_62</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_63</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_65</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_69</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_70</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_73</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_74</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_95</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_105</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_110</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_151</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_161</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_170</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_213</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_230</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_285</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_293</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_602</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_2014</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_2055</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_2108</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_2119</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_4012</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_4037</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_4112</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_4125</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_4126</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_4249</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_4305</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_4306</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_4307</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_4313</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_4322</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_4323</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_4324</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_4325</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_4335</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_4338</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_4367</subfield></datafield><datafield tag="912" ind1=" " ind2=" "><subfield code="a">GBV_ILN_4700</subfield></datafield><datafield tag="951" ind1=" " ind2=" "><subfield code="a">AR</subfield></datafield><datafield tag="952" ind1=" " ind2=" "><subfield code="d">10</subfield><subfield code="j">2020</subfield><subfield code="e">12, p 2341</subfield></datafield></record></collection>
|
score |
7.4004107 |