Multifunctional solid-state electrochemiluminescence sensing platform based on poly(ethylenimine) capped N-doped carbon dots as novel co-reactant
A multifunctional solid-state electrochemiluminescence (ECL) sensing platform based on poly(ethylenimine) (PEI) capped N-doped carbon dots (NCDsPEI) as novel co-reactant of Ru ( bpy ) 3 2 + nanosheets (RuNSs) was designed for the first time. In this route, RuNSs with large surface-to-volume ratio wa...
Ausführliche Beschreibung
Autor*in: |
Li, Libo [verfasserIn] |
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E-Artikel |
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Sprache: |
Englisch |
Erschienen: |
2017transfer abstract |
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Umfang: |
7 |
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Übergeordnetes Werk: |
Enthalten in: Vertical differentiation via multi-tier geographical indications and the consumer perception of quality: The case of Chianti wines - Costanigro, Marco ELSEVIER, 2019, the principal international journal devoted to research, design development and application of biosensors and bioelectronics, Amsterdam [u.a.] |
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Übergeordnetes Werk: |
volume:89 ; year:2017 ; day:15 ; month:03 ; pages:489-495 ; extent:7 |
Links: |
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DOI / URN: |
10.1016/j.bios.2016.03.069 |
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Katalog-ID: |
ELV015253414 |
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520 | |a A multifunctional solid-state electrochemiluminescence (ECL) sensing platform based on poly(ethylenimine) (PEI) capped N-doped carbon dots (NCDsPEI) as novel co-reactant of Ru ( bpy ) 3 2 + nanosheets (RuNSs) was designed for the first time. In this route, RuNSs with large surface-to-volume ratio was used as luminophor, and NCDs@PEI, which was newly synthesized and modified in one step via a facile microwave-assisted method, was served as co-reactant. The as-prepared NCDs@PEI exhibited better catalytic effect to RuNSs than naked NCDs, due to the double enhancement contribution of NCDs and PEI to RuNSs. Simultaneously, reduced graphene oxide (rGO) was further introduced to facilitate the electron transfer and amplify the ECL signal. The developed ECL sensor (NCDs@PEI-rGO/RuNSs/GCE) exhibited desired ECL emission, with about 69-fold enhancement of the ECL intensity in comparison with RuNSs/GCE. When used as ECL probe for dopamine detection, the prepared sensor showed high sensitivity in a wide linear range of 0.01–50μM with the detection limit of 10nM. Moreover, the sensing platform also suggested multifunctional application for detecting other compounds including bisphenol A, catechol and hydroquinone. | ||
520 | |a A multifunctional solid-state electrochemiluminescence (ECL) sensing platform based on poly(ethylenimine) (PEI) capped N-doped carbon dots (NCDsPEI) as novel co-reactant of Ru ( bpy ) 3 2 + nanosheets (RuNSs) was designed for the first time. In this route, RuNSs with large surface-to-volume ratio was used as luminophor, and NCDs@PEI, which was newly synthesized and modified in one step via a facile microwave-assisted method, was served as co-reactant. The as-prepared NCDs@PEI exhibited better catalytic effect to RuNSs than naked NCDs, due to the double enhancement contribution of NCDs and PEI to RuNSs. Simultaneously, reduced graphene oxide (rGO) was further introduced to facilitate the electron transfer and amplify the ECL signal. The developed ECL sensor (NCDs@PEI-rGO/RuNSs/GCE) exhibited desired ECL emission, with about 69-fold enhancement of the ECL intensity in comparison with RuNSs/GCE. When used as ECL probe for dopamine detection, the prepared sensor showed high sensitivity in a wide linear range of 0.01–50μM with the detection limit of 10nM. Moreover, the sensing platform also suggested multifunctional application for detecting other compounds including bisphenol A, catechol and hydroquinone. | ||
650 | 7 | |a Ru(bpy)32+nanosheets |2 Elsevier | |
650 | 7 | |a NCDs@PEI |2 Elsevier | |
650 | 7 | |a Solid-state ECL sensor |2 Elsevier | |
650 | 7 | |a Reduced graphene oxide |2 Elsevier | |
700 | 1 | |a Liu, Dong |4 oth | |
700 | 1 | |a Mao, Hanping |4 oth | |
700 | 1 | |a You, Tianyan |4 oth | |
773 | 0 | 8 | |i Enthalten in |n Elsevier Science |a Costanigro, Marco ELSEVIER |t Vertical differentiation via multi-tier geographical indications and the consumer perception of quality: The case of Chianti wines |d 2019 |d the principal international journal devoted to research, design development and application of biosensors and bioelectronics |g Amsterdam [u.a.] |w (DE-627)ELV001931067 |
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10.1016/j.bios.2016.03.069 doi GBV00000000000180A.pica (DE-627)ELV015253414 (ELSEVIER)S0956-5663(16)30269-X DE-627 ger DE-627 rakwb eng 570 610 570 DE-600 610 DE-600 630 640 VZ 49.00 bkl Li, Libo verfasserin aut Multifunctional solid-state electrochemiluminescence sensing platform based on poly(ethylenimine) capped N-doped carbon dots as novel co-reactant 2017transfer abstract 7 nicht spezifiziert zzz rdacontent nicht spezifiziert z rdamedia nicht spezifiziert zu rdacarrier A multifunctional solid-state electrochemiluminescence (ECL) sensing platform based on poly(ethylenimine) (PEI) capped N-doped carbon dots (NCDsPEI) as novel co-reactant of Ru ( bpy ) 3 2 + nanosheets (RuNSs) was designed for the first time. In this route, RuNSs with large surface-to-volume ratio was used as luminophor, and NCDs@PEI, which was newly synthesized and modified in one step via a facile microwave-assisted method, was served as co-reactant. The as-prepared NCDs@PEI exhibited better catalytic effect to RuNSs than naked NCDs, due to the double enhancement contribution of NCDs and PEI to RuNSs. Simultaneously, reduced graphene oxide (rGO) was further introduced to facilitate the electron transfer and amplify the ECL signal. The developed ECL sensor (NCDs@PEI-rGO/RuNSs/GCE) exhibited desired ECL emission, with about 69-fold enhancement of the ECL intensity in comparison with RuNSs/GCE. When used as ECL probe for dopamine detection, the prepared sensor showed high sensitivity in a wide linear range of 0.01–50μM with the detection limit of 10nM. Moreover, the sensing platform also suggested multifunctional application for detecting other compounds including bisphenol A, catechol and hydroquinone. A multifunctional solid-state electrochemiluminescence (ECL) sensing platform based on poly(ethylenimine) (PEI) capped N-doped carbon dots (NCDsPEI) as novel co-reactant of Ru ( bpy ) 3 2 + nanosheets (RuNSs) was designed for the first time. In this route, RuNSs with large surface-to-volume ratio was used as luminophor, and NCDs@PEI, which was newly synthesized and modified in one step via a facile microwave-assisted method, was served as co-reactant. The as-prepared NCDs@PEI exhibited better catalytic effect to RuNSs than naked NCDs, due to the double enhancement contribution of NCDs and PEI to RuNSs. Simultaneously, reduced graphene oxide (rGO) was further introduced to facilitate the electron transfer and amplify the ECL signal. The developed ECL sensor (NCDs@PEI-rGO/RuNSs/GCE) exhibited desired ECL emission, with about 69-fold enhancement of the ECL intensity in comparison with RuNSs/GCE. When used as ECL probe for dopamine detection, the prepared sensor showed high sensitivity in a wide linear range of 0.01–50μM with the detection limit of 10nM. Moreover, the sensing platform also suggested multifunctional application for detecting other compounds including bisphenol A, catechol and hydroquinone. Ru(bpy)32+nanosheets Elsevier NCDs@PEI Elsevier Solid-state ECL sensor Elsevier Reduced graphene oxide Elsevier Liu, Dong oth Mao, Hanping oth You, Tianyan oth Enthalten in Elsevier Science Costanigro, Marco ELSEVIER Vertical differentiation via multi-tier geographical indications and the consumer perception of quality: The case of Chianti wines 2019 the principal international journal devoted to research, design development and application of biosensors and bioelectronics Amsterdam [u.a.] (DE-627)ELV001931067 volume:89 year:2017 day:15 month:03 pages:489-495 extent:7 https://doi.org/10.1016/j.bios.2016.03.069 Volltext GBV_USEFLAG_U GBV_ELV SYSFLAG_U 49.00 Hauswirtschaft: Allgemeines VZ AR 89 2017 15 0315 489-495 7 045F 570 |
spelling |
10.1016/j.bios.2016.03.069 doi GBV00000000000180A.pica (DE-627)ELV015253414 (ELSEVIER)S0956-5663(16)30269-X DE-627 ger DE-627 rakwb eng 570 610 570 DE-600 610 DE-600 630 640 VZ 49.00 bkl Li, Libo verfasserin aut Multifunctional solid-state electrochemiluminescence sensing platform based on poly(ethylenimine) capped N-doped carbon dots as novel co-reactant 2017transfer abstract 7 nicht spezifiziert zzz rdacontent nicht spezifiziert z rdamedia nicht spezifiziert zu rdacarrier A multifunctional solid-state electrochemiluminescence (ECL) sensing platform based on poly(ethylenimine) (PEI) capped N-doped carbon dots (NCDsPEI) as novel co-reactant of Ru ( bpy ) 3 2 + nanosheets (RuNSs) was designed for the first time. In this route, RuNSs with large surface-to-volume ratio was used as luminophor, and NCDs@PEI, which was newly synthesized and modified in one step via a facile microwave-assisted method, was served as co-reactant. The as-prepared NCDs@PEI exhibited better catalytic effect to RuNSs than naked NCDs, due to the double enhancement contribution of NCDs and PEI to RuNSs. Simultaneously, reduced graphene oxide (rGO) was further introduced to facilitate the electron transfer and amplify the ECL signal. The developed ECL sensor (NCDs@PEI-rGO/RuNSs/GCE) exhibited desired ECL emission, with about 69-fold enhancement of the ECL intensity in comparison with RuNSs/GCE. When used as ECL probe for dopamine detection, the prepared sensor showed high sensitivity in a wide linear range of 0.01–50μM with the detection limit of 10nM. Moreover, the sensing platform also suggested multifunctional application for detecting other compounds including bisphenol A, catechol and hydroquinone. A multifunctional solid-state electrochemiluminescence (ECL) sensing platform based on poly(ethylenimine) (PEI) capped N-doped carbon dots (NCDsPEI) as novel co-reactant of Ru ( bpy ) 3 2 + nanosheets (RuNSs) was designed for the first time. In this route, RuNSs with large surface-to-volume ratio was used as luminophor, and NCDs@PEI, which was newly synthesized and modified in one step via a facile microwave-assisted method, was served as co-reactant. The as-prepared NCDs@PEI exhibited better catalytic effect to RuNSs than naked NCDs, due to the double enhancement contribution of NCDs and PEI to RuNSs. Simultaneously, reduced graphene oxide (rGO) was further introduced to facilitate the electron transfer and amplify the ECL signal. The developed ECL sensor (NCDs@PEI-rGO/RuNSs/GCE) exhibited desired ECL emission, with about 69-fold enhancement of the ECL intensity in comparison with RuNSs/GCE. When used as ECL probe for dopamine detection, the prepared sensor showed high sensitivity in a wide linear range of 0.01–50μM with the detection limit of 10nM. Moreover, the sensing platform also suggested multifunctional application for detecting other compounds including bisphenol A, catechol and hydroquinone. Ru(bpy)32+nanosheets Elsevier NCDs@PEI Elsevier Solid-state ECL sensor Elsevier Reduced graphene oxide Elsevier Liu, Dong oth Mao, Hanping oth You, Tianyan oth Enthalten in Elsevier Science Costanigro, Marco ELSEVIER Vertical differentiation via multi-tier geographical indications and the consumer perception of quality: The case of Chianti wines 2019 the principal international journal devoted to research, design development and application of biosensors and bioelectronics Amsterdam [u.a.] (DE-627)ELV001931067 volume:89 year:2017 day:15 month:03 pages:489-495 extent:7 https://doi.org/10.1016/j.bios.2016.03.069 Volltext GBV_USEFLAG_U GBV_ELV SYSFLAG_U 49.00 Hauswirtschaft: Allgemeines VZ AR 89 2017 15 0315 489-495 7 045F 570 |
allfields_unstemmed |
10.1016/j.bios.2016.03.069 doi GBV00000000000180A.pica (DE-627)ELV015253414 (ELSEVIER)S0956-5663(16)30269-X DE-627 ger DE-627 rakwb eng 570 610 570 DE-600 610 DE-600 630 640 VZ 49.00 bkl Li, Libo verfasserin aut Multifunctional solid-state electrochemiluminescence sensing platform based on poly(ethylenimine) capped N-doped carbon dots as novel co-reactant 2017transfer abstract 7 nicht spezifiziert zzz rdacontent nicht spezifiziert z rdamedia nicht spezifiziert zu rdacarrier A multifunctional solid-state electrochemiluminescence (ECL) sensing platform based on poly(ethylenimine) (PEI) capped N-doped carbon dots (NCDsPEI) as novel co-reactant of Ru ( bpy ) 3 2 + nanosheets (RuNSs) was designed for the first time. In this route, RuNSs with large surface-to-volume ratio was used as luminophor, and NCDs@PEI, which was newly synthesized and modified in one step via a facile microwave-assisted method, was served as co-reactant. The as-prepared NCDs@PEI exhibited better catalytic effect to RuNSs than naked NCDs, due to the double enhancement contribution of NCDs and PEI to RuNSs. Simultaneously, reduced graphene oxide (rGO) was further introduced to facilitate the electron transfer and amplify the ECL signal. The developed ECL sensor (NCDs@PEI-rGO/RuNSs/GCE) exhibited desired ECL emission, with about 69-fold enhancement of the ECL intensity in comparison with RuNSs/GCE. When used as ECL probe for dopamine detection, the prepared sensor showed high sensitivity in a wide linear range of 0.01–50μM with the detection limit of 10nM. Moreover, the sensing platform also suggested multifunctional application for detecting other compounds including bisphenol A, catechol and hydroquinone. A multifunctional solid-state electrochemiluminescence (ECL) sensing platform based on poly(ethylenimine) (PEI) capped N-doped carbon dots (NCDsPEI) as novel co-reactant of Ru ( bpy ) 3 2 + nanosheets (RuNSs) was designed for the first time. In this route, RuNSs with large surface-to-volume ratio was used as luminophor, and NCDs@PEI, which was newly synthesized and modified in one step via a facile microwave-assisted method, was served as co-reactant. The as-prepared NCDs@PEI exhibited better catalytic effect to RuNSs than naked NCDs, due to the double enhancement contribution of NCDs and PEI to RuNSs. Simultaneously, reduced graphene oxide (rGO) was further introduced to facilitate the electron transfer and amplify the ECL signal. The developed ECL sensor (NCDs@PEI-rGO/RuNSs/GCE) exhibited desired ECL emission, with about 69-fold enhancement of the ECL intensity in comparison with RuNSs/GCE. When used as ECL probe for dopamine detection, the prepared sensor showed high sensitivity in a wide linear range of 0.01–50μM with the detection limit of 10nM. Moreover, the sensing platform also suggested multifunctional application for detecting other compounds including bisphenol A, catechol and hydroquinone. Ru(bpy)32+nanosheets Elsevier NCDs@PEI Elsevier Solid-state ECL sensor Elsevier Reduced graphene oxide Elsevier Liu, Dong oth Mao, Hanping oth You, Tianyan oth Enthalten in Elsevier Science Costanigro, Marco ELSEVIER Vertical differentiation via multi-tier geographical indications and the consumer perception of quality: The case of Chianti wines 2019 the principal international journal devoted to research, design development and application of biosensors and bioelectronics Amsterdam [u.a.] (DE-627)ELV001931067 volume:89 year:2017 day:15 month:03 pages:489-495 extent:7 https://doi.org/10.1016/j.bios.2016.03.069 Volltext GBV_USEFLAG_U GBV_ELV SYSFLAG_U 49.00 Hauswirtschaft: Allgemeines VZ AR 89 2017 15 0315 489-495 7 045F 570 |
allfieldsGer |
10.1016/j.bios.2016.03.069 doi GBV00000000000180A.pica (DE-627)ELV015253414 (ELSEVIER)S0956-5663(16)30269-X DE-627 ger DE-627 rakwb eng 570 610 570 DE-600 610 DE-600 630 640 VZ 49.00 bkl Li, Libo verfasserin aut Multifunctional solid-state electrochemiluminescence sensing platform based on poly(ethylenimine) capped N-doped carbon dots as novel co-reactant 2017transfer abstract 7 nicht spezifiziert zzz rdacontent nicht spezifiziert z rdamedia nicht spezifiziert zu rdacarrier A multifunctional solid-state electrochemiluminescence (ECL) sensing platform based on poly(ethylenimine) (PEI) capped N-doped carbon dots (NCDsPEI) as novel co-reactant of Ru ( bpy ) 3 2 + nanosheets (RuNSs) was designed for the first time. In this route, RuNSs with large surface-to-volume ratio was used as luminophor, and NCDs@PEI, which was newly synthesized and modified in one step via a facile microwave-assisted method, was served as co-reactant. The as-prepared NCDs@PEI exhibited better catalytic effect to RuNSs than naked NCDs, due to the double enhancement contribution of NCDs and PEI to RuNSs. Simultaneously, reduced graphene oxide (rGO) was further introduced to facilitate the electron transfer and amplify the ECL signal. The developed ECL sensor (NCDs@PEI-rGO/RuNSs/GCE) exhibited desired ECL emission, with about 69-fold enhancement of the ECL intensity in comparison with RuNSs/GCE. When used as ECL probe for dopamine detection, the prepared sensor showed high sensitivity in a wide linear range of 0.01–50μM with the detection limit of 10nM. Moreover, the sensing platform also suggested multifunctional application for detecting other compounds including bisphenol A, catechol and hydroquinone. A multifunctional solid-state electrochemiluminescence (ECL) sensing platform based on poly(ethylenimine) (PEI) capped N-doped carbon dots (NCDsPEI) as novel co-reactant of Ru ( bpy ) 3 2 + nanosheets (RuNSs) was designed for the first time. In this route, RuNSs with large surface-to-volume ratio was used as luminophor, and NCDs@PEI, which was newly synthesized and modified in one step via a facile microwave-assisted method, was served as co-reactant. The as-prepared NCDs@PEI exhibited better catalytic effect to RuNSs than naked NCDs, due to the double enhancement contribution of NCDs and PEI to RuNSs. Simultaneously, reduced graphene oxide (rGO) was further introduced to facilitate the electron transfer and amplify the ECL signal. The developed ECL sensor (NCDs@PEI-rGO/RuNSs/GCE) exhibited desired ECL emission, with about 69-fold enhancement of the ECL intensity in comparison with RuNSs/GCE. When used as ECL probe for dopamine detection, the prepared sensor showed high sensitivity in a wide linear range of 0.01–50μM with the detection limit of 10nM. Moreover, the sensing platform also suggested multifunctional application for detecting other compounds including bisphenol A, catechol and hydroquinone. Ru(bpy)32+nanosheets Elsevier NCDs@PEI Elsevier Solid-state ECL sensor Elsevier Reduced graphene oxide Elsevier Liu, Dong oth Mao, Hanping oth You, Tianyan oth Enthalten in Elsevier Science Costanigro, Marco ELSEVIER Vertical differentiation via multi-tier geographical indications and the consumer perception of quality: The case of Chianti wines 2019 the principal international journal devoted to research, design development and application of biosensors and bioelectronics Amsterdam [u.a.] (DE-627)ELV001931067 volume:89 year:2017 day:15 month:03 pages:489-495 extent:7 https://doi.org/10.1016/j.bios.2016.03.069 Volltext GBV_USEFLAG_U GBV_ELV SYSFLAG_U 49.00 Hauswirtschaft: Allgemeines VZ AR 89 2017 15 0315 489-495 7 045F 570 |
allfieldsSound |
10.1016/j.bios.2016.03.069 doi GBV00000000000180A.pica (DE-627)ELV015253414 (ELSEVIER)S0956-5663(16)30269-X DE-627 ger DE-627 rakwb eng 570 610 570 DE-600 610 DE-600 630 640 VZ 49.00 bkl Li, Libo verfasserin aut Multifunctional solid-state electrochemiluminescence sensing platform based on poly(ethylenimine) capped N-doped carbon dots as novel co-reactant 2017transfer abstract 7 nicht spezifiziert zzz rdacontent nicht spezifiziert z rdamedia nicht spezifiziert zu rdacarrier A multifunctional solid-state electrochemiluminescence (ECL) sensing platform based on poly(ethylenimine) (PEI) capped N-doped carbon dots (NCDsPEI) as novel co-reactant of Ru ( bpy ) 3 2 + nanosheets (RuNSs) was designed for the first time. In this route, RuNSs with large surface-to-volume ratio was used as luminophor, and NCDs@PEI, which was newly synthesized and modified in one step via a facile microwave-assisted method, was served as co-reactant. The as-prepared NCDs@PEI exhibited better catalytic effect to RuNSs than naked NCDs, due to the double enhancement contribution of NCDs and PEI to RuNSs. Simultaneously, reduced graphene oxide (rGO) was further introduced to facilitate the electron transfer and amplify the ECL signal. The developed ECL sensor (NCDs@PEI-rGO/RuNSs/GCE) exhibited desired ECL emission, with about 69-fold enhancement of the ECL intensity in comparison with RuNSs/GCE. When used as ECL probe for dopamine detection, the prepared sensor showed high sensitivity in a wide linear range of 0.01–50μM with the detection limit of 10nM. Moreover, the sensing platform also suggested multifunctional application for detecting other compounds including bisphenol A, catechol and hydroquinone. A multifunctional solid-state electrochemiluminescence (ECL) sensing platform based on poly(ethylenimine) (PEI) capped N-doped carbon dots (NCDsPEI) as novel co-reactant of Ru ( bpy ) 3 2 + nanosheets (RuNSs) was designed for the first time. In this route, RuNSs with large surface-to-volume ratio was used as luminophor, and NCDs@PEI, which was newly synthesized and modified in one step via a facile microwave-assisted method, was served as co-reactant. The as-prepared NCDs@PEI exhibited better catalytic effect to RuNSs than naked NCDs, due to the double enhancement contribution of NCDs and PEI to RuNSs. Simultaneously, reduced graphene oxide (rGO) was further introduced to facilitate the electron transfer and amplify the ECL signal. The developed ECL sensor (NCDs@PEI-rGO/RuNSs/GCE) exhibited desired ECL emission, with about 69-fold enhancement of the ECL intensity in comparison with RuNSs/GCE. When used as ECL probe for dopamine detection, the prepared sensor showed high sensitivity in a wide linear range of 0.01–50μM with the detection limit of 10nM. Moreover, the sensing platform also suggested multifunctional application for detecting other compounds including bisphenol A, catechol and hydroquinone. Ru(bpy)32+nanosheets Elsevier NCDs@PEI Elsevier Solid-state ECL sensor Elsevier Reduced graphene oxide Elsevier Liu, Dong oth Mao, Hanping oth You, Tianyan oth Enthalten in Elsevier Science Costanigro, Marco ELSEVIER Vertical differentiation via multi-tier geographical indications and the consumer perception of quality: The case of Chianti wines 2019 the principal international journal devoted to research, design development and application of biosensors and bioelectronics Amsterdam [u.a.] (DE-627)ELV001931067 volume:89 year:2017 day:15 month:03 pages:489-495 extent:7 https://doi.org/10.1016/j.bios.2016.03.069 Volltext GBV_USEFLAG_U GBV_ELV SYSFLAG_U 49.00 Hauswirtschaft: Allgemeines VZ AR 89 2017 15 0315 489-495 7 045F 570 |
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Multifunctional solid-state electrochemiluminescence sensing platform based on poly(ethylenimine) capped N-doped carbon dots as novel co-reactant |
abstract |
A multifunctional solid-state electrochemiluminescence (ECL) sensing platform based on poly(ethylenimine) (PEI) capped N-doped carbon dots (NCDsPEI) as novel co-reactant of Ru ( bpy ) 3 2 + nanosheets (RuNSs) was designed for the first time. In this route, RuNSs with large surface-to-volume ratio was used as luminophor, and NCDs@PEI, which was newly synthesized and modified in one step via a facile microwave-assisted method, was served as co-reactant. The as-prepared NCDs@PEI exhibited better catalytic effect to RuNSs than naked NCDs, due to the double enhancement contribution of NCDs and PEI to RuNSs. Simultaneously, reduced graphene oxide (rGO) was further introduced to facilitate the electron transfer and amplify the ECL signal. The developed ECL sensor (NCDs@PEI-rGO/RuNSs/GCE) exhibited desired ECL emission, with about 69-fold enhancement of the ECL intensity in comparison with RuNSs/GCE. When used as ECL probe for dopamine detection, the prepared sensor showed high sensitivity in a wide linear range of 0.01–50μM with the detection limit of 10nM. Moreover, the sensing platform also suggested multifunctional application for detecting other compounds including bisphenol A, catechol and hydroquinone. |
abstractGer |
A multifunctional solid-state electrochemiluminescence (ECL) sensing platform based on poly(ethylenimine) (PEI) capped N-doped carbon dots (NCDsPEI) as novel co-reactant of Ru ( bpy ) 3 2 + nanosheets (RuNSs) was designed for the first time. In this route, RuNSs with large surface-to-volume ratio was used as luminophor, and NCDs@PEI, which was newly synthesized and modified in one step via a facile microwave-assisted method, was served as co-reactant. The as-prepared NCDs@PEI exhibited better catalytic effect to RuNSs than naked NCDs, due to the double enhancement contribution of NCDs and PEI to RuNSs. Simultaneously, reduced graphene oxide (rGO) was further introduced to facilitate the electron transfer and amplify the ECL signal. The developed ECL sensor (NCDs@PEI-rGO/RuNSs/GCE) exhibited desired ECL emission, with about 69-fold enhancement of the ECL intensity in comparison with RuNSs/GCE. When used as ECL probe for dopamine detection, the prepared sensor showed high sensitivity in a wide linear range of 0.01–50μM with the detection limit of 10nM. Moreover, the sensing platform also suggested multifunctional application for detecting other compounds including bisphenol A, catechol and hydroquinone. |
abstract_unstemmed |
A multifunctional solid-state electrochemiluminescence (ECL) sensing platform based on poly(ethylenimine) (PEI) capped N-doped carbon dots (NCDsPEI) as novel co-reactant of Ru ( bpy ) 3 2 + nanosheets (RuNSs) was designed for the first time. In this route, RuNSs with large surface-to-volume ratio was used as luminophor, and NCDs@PEI, which was newly synthesized and modified in one step via a facile microwave-assisted method, was served as co-reactant. The as-prepared NCDs@PEI exhibited better catalytic effect to RuNSs than naked NCDs, due to the double enhancement contribution of NCDs and PEI to RuNSs. Simultaneously, reduced graphene oxide (rGO) was further introduced to facilitate the electron transfer and amplify the ECL signal. The developed ECL sensor (NCDs@PEI-rGO/RuNSs/GCE) exhibited desired ECL emission, with about 69-fold enhancement of the ECL intensity in comparison with RuNSs/GCE. When used as ECL probe for dopamine detection, the prepared sensor showed high sensitivity in a wide linear range of 0.01–50μM with the detection limit of 10nM. Moreover, the sensing platform also suggested multifunctional application for detecting other compounds including bisphenol A, catechol and hydroquinone. |
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Multifunctional solid-state electrochemiluminescence sensing platform based on poly(ethylenimine) capped N-doped carbon dots as novel co-reactant |
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