Synthesis and photoluminescence properties of a novel double perovskite NaGdMgTeO
This research used solid-state reaction methods to synthesize a series of double perovskite structure NaGdMgTeO6:xSm3+ (x = 0.5−30 mol%) phosphors. A systematic study was conducted on the crystal structure, phase purity, photoluminescence (PL) properties, concentration quenching mechanism, color pur...
Ausführliche Beschreibung
Autor*in: |
Zhou, Li [verfasserIn] Su, Haoran [verfasserIn] Li, Changlin [verfasserIn] Yang, Ruiqi [verfasserIn] Shang, Yufan [verfasserIn] Wang, Chaoyue [verfasserIn] Lian, Jingjing [verfasserIn] Xie, Shouan [verfasserIn] Ji, Xiaohui [verfasserIn] Yu, Ruijin [verfasserIn] |
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Format: |
E-Artikel |
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Sprache: |
Englisch |
Erschienen: |
2023 |
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Übergeordnetes Werk: |
Enthalten in: Ceramics international - Amsterdam [u.a.] : Elsevier Science, 1995, 49, Seite 28246-28255 |
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Übergeordnetes Werk: |
volume:49 ; pages:28246-28255 |
DOI / URN: |
10.1016/j.ceramint.2023.06.079 |
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Katalog-ID: |
ELV060909188 |
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245 | 1 | 0 | |a Synthesis and photoluminescence properties of a novel double perovskite NaGdMgTeO |
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520 | |a This research used solid-state reaction methods to synthesize a series of double perovskite structure NaGdMgTeO6:xSm3+ (x = 0.5−30 mol%) phosphors. A systematic study was conducted on the crystal structure, phase purity, photoluminescence (PL) properties, concentration quenching mechanism, color purity, thermal stability, and inner quantum efficiency (IQE) of the samples. Under 405 nm excitation, NaGdMgTeO6:Sm3+ phosphors showed strong red emission at 648 nm, attributed to the 4G5/2 → 6H9/2 transition of Sm3+ ions. The optimal luminescence intensity was achieved at the dopant concentration of 1 mol%, and the dipole-dipole interaction mechanism contributed to the concentration quenching process. High color purity of more than 99.8% and appropriate Commission International de L'Eclairage (CIE) chromaticity coordinates were obtained for the NaGdMgTeO6:Sm3+ phosphors. High thermal stability and activation energy (E a = 0.293 eV) were found to be excellent characteristics of the phosphors. Ultimately, the fabricated red LED in this study revealed superior spectral matching with the phytochrome Pr. The white light-emitting diode (w-LED) prepared had a high color rendering index (R a) of 90 and a suitable correlated color temperature (CCT) of 5337 K. As a result, these phosphors are potentially suitable for use in plant growth LEDs and w-LEDs. | ||
650 | 4 | |a NaGdMgTeO | |
650 | 4 | |a Luminescence | |
650 | 4 | |a Plant growth LED | |
650 | 4 | |a W-LED | |
650 | 4 | |a Thermal stability | |
700 | 1 | |a Su, Haoran |e verfasserin |4 aut | |
700 | 1 | |a Li, Changlin |e verfasserin |4 aut | |
700 | 1 | |a Yang, Ruiqi |e verfasserin |4 aut | |
700 | 1 | |a Shang, Yufan |e verfasserin |4 aut | |
700 | 1 | |a Wang, Chaoyue |e verfasserin |4 aut | |
700 | 1 | |a Lian, Jingjing |e verfasserin |4 aut | |
700 | 1 | |a Xie, Shouan |e verfasserin |4 aut | |
700 | 1 | |a Ji, Xiaohui |e verfasserin |4 aut | |
700 | 1 | |a Yu, Ruijin |e verfasserin |0 (orcid)0000-0002-6830-8998 |4 aut | |
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10.1016/j.ceramint.2023.06.079 doi (DE-627)ELV060909188 (ELSEVIER)S0272-8842(23)01652-8 DE-627 ger DE-627 rda eng 670 VZ 51.60 bkl 58.45 bkl Zhou, Li verfasserin aut Synthesis and photoluminescence properties of a novel double perovskite NaGdMgTeO 2023 nicht spezifiziert zzz rdacontent Computermedien c rdamedia Online-Ressource cr rdacarrier This research used solid-state reaction methods to synthesize a series of double perovskite structure NaGdMgTeO6:xSm3+ (x = 0.5−30 mol%) phosphors. A systematic study was conducted on the crystal structure, phase purity, photoluminescence (PL) properties, concentration quenching mechanism, color purity, thermal stability, and inner quantum efficiency (IQE) of the samples. Under 405 nm excitation, NaGdMgTeO6:Sm3+ phosphors showed strong red emission at 648 nm, attributed to the 4G5/2 → 6H9/2 transition of Sm3+ ions. The optimal luminescence intensity was achieved at the dopant concentration of 1 mol%, and the dipole-dipole interaction mechanism contributed to the concentration quenching process. High color purity of more than 99.8% and appropriate Commission International de L'Eclairage (CIE) chromaticity coordinates were obtained for the NaGdMgTeO6:Sm3+ phosphors. High thermal stability and activation energy (E a = 0.293 eV) were found to be excellent characteristics of the phosphors. Ultimately, the fabricated red LED in this study revealed superior spectral matching with the phytochrome Pr. The white light-emitting diode (w-LED) prepared had a high color rendering index (R a) of 90 and a suitable correlated color temperature (CCT) of 5337 K. As a result, these phosphors are potentially suitable for use in plant growth LEDs and w-LEDs. NaGdMgTeO Luminescence Plant growth LED W-LED Thermal stability Su, Haoran verfasserin aut Li, Changlin verfasserin aut Yang, Ruiqi verfasserin aut Shang, Yufan verfasserin aut Wang, Chaoyue verfasserin aut Lian, Jingjing verfasserin aut Xie, Shouan verfasserin aut Ji, Xiaohui verfasserin aut Yu, Ruijin verfasserin (orcid)0000-0002-6830-8998 aut Enthalten in Ceramics international Amsterdam [u.a.] : Elsevier Science, 1995 49, Seite 28246-28255 Online-Ressource (DE-627)320584305 (DE-600)2018052-4 (DE-576)25523063X 0272-8842 nnns volume:49 pages:28246-28255 GBV_USEFLAG_U GBV_ELV SYSFLAG_U GBV_ILN_20 GBV_ILN_22 GBV_ILN_23 GBV_ILN_24 GBV_ILN_31 GBV_ILN_32 GBV_ILN_40 GBV_ILN_60 GBV_ILN_62 GBV_ILN_69 GBV_ILN_70 GBV_ILN_73 GBV_ILN_74 GBV_ILN_90 GBV_ILN_95 GBV_ILN_100 GBV_ILN_105 GBV_ILN_110 GBV_ILN_150 GBV_ILN_151 GBV_ILN_187 GBV_ILN_213 GBV_ILN_224 GBV_ILN_230 GBV_ILN_370 GBV_ILN_602 GBV_ILN_702 GBV_ILN_2001 GBV_ILN_2003 GBV_ILN_2004 GBV_ILN_2005 GBV_ILN_2007 GBV_ILN_2008 GBV_ILN_2009 GBV_ILN_2010 GBV_ILN_2011 GBV_ILN_2014 GBV_ILN_2015 GBV_ILN_2020 GBV_ILN_2021 GBV_ILN_2025 GBV_ILN_2026 GBV_ILN_2027 GBV_ILN_2034 GBV_ILN_2044 GBV_ILN_2048 GBV_ILN_2049 GBV_ILN_2050 GBV_ILN_2055 GBV_ILN_2056 GBV_ILN_2059 GBV_ILN_2061 GBV_ILN_2064 GBV_ILN_2088 GBV_ILN_2106 GBV_ILN_2110 GBV_ILN_2111 GBV_ILN_2112 GBV_ILN_2122 GBV_ILN_2129 GBV_ILN_2143 GBV_ILN_2152 GBV_ILN_2153 GBV_ILN_2190 GBV_ILN_2232 GBV_ILN_2336 GBV_ILN_2470 GBV_ILN_2507 GBV_ILN_4035 GBV_ILN_4037 GBV_ILN_4112 GBV_ILN_4125 GBV_ILN_4242 GBV_ILN_4249 GBV_ILN_4251 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_4326 GBV_ILN_4333 GBV_ILN_4334 GBV_ILN_4338 GBV_ILN_4393 GBV_ILN_4700 51.60 Keramische Werkstoffe Hartstoffe Werkstoffkunde VZ 58.45 Gesteinshüttenkunde VZ AR 49 28246-28255 |
spelling |
10.1016/j.ceramint.2023.06.079 doi (DE-627)ELV060909188 (ELSEVIER)S0272-8842(23)01652-8 DE-627 ger DE-627 rda eng 670 VZ 51.60 bkl 58.45 bkl Zhou, Li verfasserin aut Synthesis and photoluminescence properties of a novel double perovskite NaGdMgTeO 2023 nicht spezifiziert zzz rdacontent Computermedien c rdamedia Online-Ressource cr rdacarrier This research used solid-state reaction methods to synthesize a series of double perovskite structure NaGdMgTeO6:xSm3+ (x = 0.5−30 mol%) phosphors. A systematic study was conducted on the crystal structure, phase purity, photoluminescence (PL) properties, concentration quenching mechanism, color purity, thermal stability, and inner quantum efficiency (IQE) of the samples. Under 405 nm excitation, NaGdMgTeO6:Sm3+ phosphors showed strong red emission at 648 nm, attributed to the 4G5/2 → 6H9/2 transition of Sm3+ ions. The optimal luminescence intensity was achieved at the dopant concentration of 1 mol%, and the dipole-dipole interaction mechanism contributed to the concentration quenching process. High color purity of more than 99.8% and appropriate Commission International de L'Eclairage (CIE) chromaticity coordinates were obtained for the NaGdMgTeO6:Sm3+ phosphors. High thermal stability and activation energy (E a = 0.293 eV) were found to be excellent characteristics of the phosphors. Ultimately, the fabricated red LED in this study revealed superior spectral matching with the phytochrome Pr. The white light-emitting diode (w-LED) prepared had a high color rendering index (R a) of 90 and a suitable correlated color temperature (CCT) of 5337 K. As a result, these phosphors are potentially suitable for use in plant growth LEDs and w-LEDs. NaGdMgTeO Luminescence Plant growth LED W-LED Thermal stability Su, Haoran verfasserin aut Li, Changlin verfasserin aut Yang, Ruiqi verfasserin aut Shang, Yufan verfasserin aut Wang, Chaoyue verfasserin aut Lian, Jingjing verfasserin aut Xie, Shouan verfasserin aut Ji, Xiaohui verfasserin aut Yu, Ruijin verfasserin (orcid)0000-0002-6830-8998 aut Enthalten in Ceramics international Amsterdam [u.a.] : Elsevier Science, 1995 49, Seite 28246-28255 Online-Ressource (DE-627)320584305 (DE-600)2018052-4 (DE-576)25523063X 0272-8842 nnns volume:49 pages:28246-28255 GBV_USEFLAG_U GBV_ELV SYSFLAG_U GBV_ILN_20 GBV_ILN_22 GBV_ILN_23 GBV_ILN_24 GBV_ILN_31 GBV_ILN_32 GBV_ILN_40 GBV_ILN_60 GBV_ILN_62 GBV_ILN_69 GBV_ILN_70 GBV_ILN_73 GBV_ILN_74 GBV_ILN_90 GBV_ILN_95 GBV_ILN_100 GBV_ILN_105 GBV_ILN_110 GBV_ILN_150 GBV_ILN_151 GBV_ILN_187 GBV_ILN_213 GBV_ILN_224 GBV_ILN_230 GBV_ILN_370 GBV_ILN_602 GBV_ILN_702 GBV_ILN_2001 GBV_ILN_2003 GBV_ILN_2004 GBV_ILN_2005 GBV_ILN_2007 GBV_ILN_2008 GBV_ILN_2009 GBV_ILN_2010 GBV_ILN_2011 GBV_ILN_2014 GBV_ILN_2015 GBV_ILN_2020 GBV_ILN_2021 GBV_ILN_2025 GBV_ILN_2026 GBV_ILN_2027 GBV_ILN_2034 GBV_ILN_2044 GBV_ILN_2048 GBV_ILN_2049 GBV_ILN_2050 GBV_ILN_2055 GBV_ILN_2056 GBV_ILN_2059 GBV_ILN_2061 GBV_ILN_2064 GBV_ILN_2088 GBV_ILN_2106 GBV_ILN_2110 GBV_ILN_2111 GBV_ILN_2112 GBV_ILN_2122 GBV_ILN_2129 GBV_ILN_2143 GBV_ILN_2152 GBV_ILN_2153 GBV_ILN_2190 GBV_ILN_2232 GBV_ILN_2336 GBV_ILN_2470 GBV_ILN_2507 GBV_ILN_4035 GBV_ILN_4037 GBV_ILN_4112 GBV_ILN_4125 GBV_ILN_4242 GBV_ILN_4249 GBV_ILN_4251 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_4326 GBV_ILN_4333 GBV_ILN_4334 GBV_ILN_4338 GBV_ILN_4393 GBV_ILN_4700 51.60 Keramische Werkstoffe Hartstoffe Werkstoffkunde VZ 58.45 Gesteinshüttenkunde VZ AR 49 28246-28255 |
allfields_unstemmed |
10.1016/j.ceramint.2023.06.079 doi (DE-627)ELV060909188 (ELSEVIER)S0272-8842(23)01652-8 DE-627 ger DE-627 rda eng 670 VZ 51.60 bkl 58.45 bkl Zhou, Li verfasserin aut Synthesis and photoluminescence properties of a novel double perovskite NaGdMgTeO 2023 nicht spezifiziert zzz rdacontent Computermedien c rdamedia Online-Ressource cr rdacarrier This research used solid-state reaction methods to synthesize a series of double perovskite structure NaGdMgTeO6:xSm3+ (x = 0.5−30 mol%) phosphors. A systematic study was conducted on the crystal structure, phase purity, photoluminescence (PL) properties, concentration quenching mechanism, color purity, thermal stability, and inner quantum efficiency (IQE) of the samples. Under 405 nm excitation, NaGdMgTeO6:Sm3+ phosphors showed strong red emission at 648 nm, attributed to the 4G5/2 → 6H9/2 transition of Sm3+ ions. The optimal luminescence intensity was achieved at the dopant concentration of 1 mol%, and the dipole-dipole interaction mechanism contributed to the concentration quenching process. High color purity of more than 99.8% and appropriate Commission International de L'Eclairage (CIE) chromaticity coordinates were obtained for the NaGdMgTeO6:Sm3+ phosphors. High thermal stability and activation energy (E a = 0.293 eV) were found to be excellent characteristics of the phosphors. Ultimately, the fabricated red LED in this study revealed superior spectral matching with the phytochrome Pr. The white light-emitting diode (w-LED) prepared had a high color rendering index (R a) of 90 and a suitable correlated color temperature (CCT) of 5337 K. As a result, these phosphors are potentially suitable for use in plant growth LEDs and w-LEDs. NaGdMgTeO Luminescence Plant growth LED W-LED Thermal stability Su, Haoran verfasserin aut Li, Changlin verfasserin aut Yang, Ruiqi verfasserin aut Shang, Yufan verfasserin aut Wang, Chaoyue verfasserin aut Lian, Jingjing verfasserin aut Xie, Shouan verfasserin aut Ji, Xiaohui verfasserin aut Yu, Ruijin verfasserin (orcid)0000-0002-6830-8998 aut Enthalten in Ceramics international Amsterdam [u.a.] : Elsevier Science, 1995 49, Seite 28246-28255 Online-Ressource (DE-627)320584305 (DE-600)2018052-4 (DE-576)25523063X 0272-8842 nnns volume:49 pages:28246-28255 GBV_USEFLAG_U GBV_ELV SYSFLAG_U GBV_ILN_20 GBV_ILN_22 GBV_ILN_23 GBV_ILN_24 GBV_ILN_31 GBV_ILN_32 GBV_ILN_40 GBV_ILN_60 GBV_ILN_62 GBV_ILN_69 GBV_ILN_70 GBV_ILN_73 GBV_ILN_74 GBV_ILN_90 GBV_ILN_95 GBV_ILN_100 GBV_ILN_105 GBV_ILN_110 GBV_ILN_150 GBV_ILN_151 GBV_ILN_187 GBV_ILN_213 GBV_ILN_224 GBV_ILN_230 GBV_ILN_370 GBV_ILN_602 GBV_ILN_702 GBV_ILN_2001 GBV_ILN_2003 GBV_ILN_2004 GBV_ILN_2005 GBV_ILN_2007 GBV_ILN_2008 GBV_ILN_2009 GBV_ILN_2010 GBV_ILN_2011 GBV_ILN_2014 GBV_ILN_2015 GBV_ILN_2020 GBV_ILN_2021 GBV_ILN_2025 GBV_ILN_2026 GBV_ILN_2027 GBV_ILN_2034 GBV_ILN_2044 GBV_ILN_2048 GBV_ILN_2049 GBV_ILN_2050 GBV_ILN_2055 GBV_ILN_2056 GBV_ILN_2059 GBV_ILN_2061 GBV_ILN_2064 GBV_ILN_2088 GBV_ILN_2106 GBV_ILN_2110 GBV_ILN_2111 GBV_ILN_2112 GBV_ILN_2122 GBV_ILN_2129 GBV_ILN_2143 GBV_ILN_2152 GBV_ILN_2153 GBV_ILN_2190 GBV_ILN_2232 GBV_ILN_2336 GBV_ILN_2470 GBV_ILN_2507 GBV_ILN_4035 GBV_ILN_4037 GBV_ILN_4112 GBV_ILN_4125 GBV_ILN_4242 GBV_ILN_4249 GBV_ILN_4251 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_4326 GBV_ILN_4333 GBV_ILN_4334 GBV_ILN_4338 GBV_ILN_4393 GBV_ILN_4700 51.60 Keramische Werkstoffe Hartstoffe Werkstoffkunde VZ 58.45 Gesteinshüttenkunde VZ AR 49 28246-28255 |
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10.1016/j.ceramint.2023.06.079 doi (DE-627)ELV060909188 (ELSEVIER)S0272-8842(23)01652-8 DE-627 ger DE-627 rda eng 670 VZ 51.60 bkl 58.45 bkl Zhou, Li verfasserin aut Synthesis and photoluminescence properties of a novel double perovskite NaGdMgTeO 2023 nicht spezifiziert zzz rdacontent Computermedien c rdamedia Online-Ressource cr rdacarrier This research used solid-state reaction methods to synthesize a series of double perovskite structure NaGdMgTeO6:xSm3+ (x = 0.5−30 mol%) phosphors. A systematic study was conducted on the crystal structure, phase purity, photoluminescence (PL) properties, concentration quenching mechanism, color purity, thermal stability, and inner quantum efficiency (IQE) of the samples. Under 405 nm excitation, NaGdMgTeO6:Sm3+ phosphors showed strong red emission at 648 nm, attributed to the 4G5/2 → 6H9/2 transition of Sm3+ ions. The optimal luminescence intensity was achieved at the dopant concentration of 1 mol%, and the dipole-dipole interaction mechanism contributed to the concentration quenching process. High color purity of more than 99.8% and appropriate Commission International de L'Eclairage (CIE) chromaticity coordinates were obtained for the NaGdMgTeO6:Sm3+ phosphors. High thermal stability and activation energy (E a = 0.293 eV) were found to be excellent characteristics of the phosphors. Ultimately, the fabricated red LED in this study revealed superior spectral matching with the phytochrome Pr. The white light-emitting diode (w-LED) prepared had a high color rendering index (R a) of 90 and a suitable correlated color temperature (CCT) of 5337 K. As a result, these phosphors are potentially suitable for use in plant growth LEDs and w-LEDs. NaGdMgTeO Luminescence Plant growth LED W-LED Thermal stability Su, Haoran verfasserin aut Li, Changlin verfasserin aut Yang, Ruiqi verfasserin aut Shang, Yufan verfasserin aut Wang, Chaoyue verfasserin aut Lian, Jingjing verfasserin aut Xie, Shouan verfasserin aut Ji, Xiaohui verfasserin aut Yu, Ruijin verfasserin (orcid)0000-0002-6830-8998 aut Enthalten in Ceramics international Amsterdam [u.a.] : Elsevier Science, 1995 49, Seite 28246-28255 Online-Ressource (DE-627)320584305 (DE-600)2018052-4 (DE-576)25523063X 0272-8842 nnns volume:49 pages:28246-28255 GBV_USEFLAG_U GBV_ELV SYSFLAG_U GBV_ILN_20 GBV_ILN_22 GBV_ILN_23 GBV_ILN_24 GBV_ILN_31 GBV_ILN_32 GBV_ILN_40 GBV_ILN_60 GBV_ILN_62 GBV_ILN_69 GBV_ILN_70 GBV_ILN_73 GBV_ILN_74 GBV_ILN_90 GBV_ILN_95 GBV_ILN_100 GBV_ILN_105 GBV_ILN_110 GBV_ILN_150 GBV_ILN_151 GBV_ILN_187 GBV_ILN_213 GBV_ILN_224 GBV_ILN_230 GBV_ILN_370 GBV_ILN_602 GBV_ILN_702 GBV_ILN_2001 GBV_ILN_2003 GBV_ILN_2004 GBV_ILN_2005 GBV_ILN_2007 GBV_ILN_2008 GBV_ILN_2009 GBV_ILN_2010 GBV_ILN_2011 GBV_ILN_2014 GBV_ILN_2015 GBV_ILN_2020 GBV_ILN_2021 GBV_ILN_2025 GBV_ILN_2026 GBV_ILN_2027 GBV_ILN_2034 GBV_ILN_2044 GBV_ILN_2048 GBV_ILN_2049 GBV_ILN_2050 GBV_ILN_2055 GBV_ILN_2056 GBV_ILN_2059 GBV_ILN_2061 GBV_ILN_2064 GBV_ILN_2088 GBV_ILN_2106 GBV_ILN_2110 GBV_ILN_2111 GBV_ILN_2112 GBV_ILN_2122 GBV_ILN_2129 GBV_ILN_2143 GBV_ILN_2152 GBV_ILN_2153 GBV_ILN_2190 GBV_ILN_2232 GBV_ILN_2336 GBV_ILN_2470 GBV_ILN_2507 GBV_ILN_4035 GBV_ILN_4037 GBV_ILN_4112 GBV_ILN_4125 GBV_ILN_4242 GBV_ILN_4249 GBV_ILN_4251 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_4326 GBV_ILN_4333 GBV_ILN_4334 GBV_ILN_4338 GBV_ILN_4393 GBV_ILN_4700 51.60 Keramische Werkstoffe Hartstoffe Werkstoffkunde VZ 58.45 Gesteinshüttenkunde VZ AR 49 28246-28255 |
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10.1016/j.ceramint.2023.06.079 doi (DE-627)ELV060909188 (ELSEVIER)S0272-8842(23)01652-8 DE-627 ger DE-627 rda eng 670 VZ 51.60 bkl 58.45 bkl Zhou, Li verfasserin aut Synthesis and photoluminescence properties of a novel double perovskite NaGdMgTeO 2023 nicht spezifiziert zzz rdacontent Computermedien c rdamedia Online-Ressource cr rdacarrier This research used solid-state reaction methods to synthesize a series of double perovskite structure NaGdMgTeO6:xSm3+ (x = 0.5−30 mol%) phosphors. A systematic study was conducted on the crystal structure, phase purity, photoluminescence (PL) properties, concentration quenching mechanism, color purity, thermal stability, and inner quantum efficiency (IQE) of the samples. Under 405 nm excitation, NaGdMgTeO6:Sm3+ phosphors showed strong red emission at 648 nm, attributed to the 4G5/2 → 6H9/2 transition of Sm3+ ions. The optimal luminescence intensity was achieved at the dopant concentration of 1 mol%, and the dipole-dipole interaction mechanism contributed to the concentration quenching process. High color purity of more than 99.8% and appropriate Commission International de L'Eclairage (CIE) chromaticity coordinates were obtained for the NaGdMgTeO6:Sm3+ phosphors. High thermal stability and activation energy (E a = 0.293 eV) were found to be excellent characteristics of the phosphors. Ultimately, the fabricated red LED in this study revealed superior spectral matching with the phytochrome Pr. The white light-emitting diode (w-LED) prepared had a high color rendering index (R a) of 90 and a suitable correlated color temperature (CCT) of 5337 K. As a result, these phosphors are potentially suitable for use in plant growth LEDs and w-LEDs. NaGdMgTeO Luminescence Plant growth LED W-LED Thermal stability Su, Haoran verfasserin aut Li, Changlin verfasserin aut Yang, Ruiqi verfasserin aut Shang, Yufan verfasserin aut Wang, Chaoyue verfasserin aut Lian, Jingjing verfasserin aut Xie, Shouan verfasserin aut Ji, Xiaohui verfasserin aut Yu, Ruijin verfasserin (orcid)0000-0002-6830-8998 aut Enthalten in Ceramics international Amsterdam [u.a.] : Elsevier Science, 1995 49, Seite 28246-28255 Online-Ressource (DE-627)320584305 (DE-600)2018052-4 (DE-576)25523063X 0272-8842 nnns volume:49 pages:28246-28255 GBV_USEFLAG_U GBV_ELV SYSFLAG_U GBV_ILN_20 GBV_ILN_22 GBV_ILN_23 GBV_ILN_24 GBV_ILN_31 GBV_ILN_32 GBV_ILN_40 GBV_ILN_60 GBV_ILN_62 GBV_ILN_69 GBV_ILN_70 GBV_ILN_73 GBV_ILN_74 GBV_ILN_90 GBV_ILN_95 GBV_ILN_100 GBV_ILN_105 GBV_ILN_110 GBV_ILN_150 GBV_ILN_151 GBV_ILN_187 GBV_ILN_213 GBV_ILN_224 GBV_ILN_230 GBV_ILN_370 GBV_ILN_602 GBV_ILN_702 GBV_ILN_2001 GBV_ILN_2003 GBV_ILN_2004 GBV_ILN_2005 GBV_ILN_2007 GBV_ILN_2008 GBV_ILN_2009 GBV_ILN_2010 GBV_ILN_2011 GBV_ILN_2014 GBV_ILN_2015 GBV_ILN_2020 GBV_ILN_2021 GBV_ILN_2025 GBV_ILN_2026 GBV_ILN_2027 GBV_ILN_2034 GBV_ILN_2044 GBV_ILN_2048 GBV_ILN_2049 GBV_ILN_2050 GBV_ILN_2055 GBV_ILN_2056 GBV_ILN_2059 GBV_ILN_2061 GBV_ILN_2064 GBV_ILN_2088 GBV_ILN_2106 GBV_ILN_2110 GBV_ILN_2111 GBV_ILN_2112 GBV_ILN_2122 GBV_ILN_2129 GBV_ILN_2143 GBV_ILN_2152 GBV_ILN_2153 GBV_ILN_2190 GBV_ILN_2232 GBV_ILN_2336 GBV_ILN_2470 GBV_ILN_2507 GBV_ILN_4035 GBV_ILN_4037 GBV_ILN_4112 GBV_ILN_4125 GBV_ILN_4242 GBV_ILN_4249 GBV_ILN_4251 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_4326 GBV_ILN_4333 GBV_ILN_4334 GBV_ILN_4338 GBV_ILN_4393 GBV_ILN_4700 51.60 Keramische Werkstoffe Hartstoffe Werkstoffkunde VZ 58.45 Gesteinshüttenkunde VZ AR 49 28246-28255 |
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Zhou, Li @@aut@@ Su, Haoran @@aut@@ Li, Changlin @@aut@@ Yang, Ruiqi @@aut@@ Shang, Yufan @@aut@@ Wang, Chaoyue @@aut@@ Lian, Jingjing @@aut@@ Xie, Shouan @@aut@@ Ji, Xiaohui @@aut@@ Yu, Ruijin @@aut@@ |
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670 VZ 51.60 bkl 58.45 bkl Synthesis and photoluminescence properties of a novel double perovskite NaGdMgTeO NaGdMgTeO Luminescence Plant growth LED W-LED Thermal stability |
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synthesis and photoluminescence properties of a novel double perovskite nagdmgteo |
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Synthesis and photoluminescence properties of a novel double perovskite NaGdMgTeO |
abstract |
This research used solid-state reaction methods to synthesize a series of double perovskite structure NaGdMgTeO6:xSm3+ (x = 0.5−30 mol%) phosphors. A systematic study was conducted on the crystal structure, phase purity, photoluminescence (PL) properties, concentration quenching mechanism, color purity, thermal stability, and inner quantum efficiency (IQE) of the samples. Under 405 nm excitation, NaGdMgTeO6:Sm3+ phosphors showed strong red emission at 648 nm, attributed to the 4G5/2 → 6H9/2 transition of Sm3+ ions. The optimal luminescence intensity was achieved at the dopant concentration of 1 mol%, and the dipole-dipole interaction mechanism contributed to the concentration quenching process. High color purity of more than 99.8% and appropriate Commission International de L'Eclairage (CIE) chromaticity coordinates were obtained for the NaGdMgTeO6:Sm3+ phosphors. High thermal stability and activation energy (E a = 0.293 eV) were found to be excellent characteristics of the phosphors. Ultimately, the fabricated red LED in this study revealed superior spectral matching with the phytochrome Pr. The white light-emitting diode (w-LED) prepared had a high color rendering index (R a) of 90 and a suitable correlated color temperature (CCT) of 5337 K. As a result, these phosphors are potentially suitable for use in plant growth LEDs and w-LEDs. |
abstractGer |
This research used solid-state reaction methods to synthesize a series of double perovskite structure NaGdMgTeO6:xSm3+ (x = 0.5−30 mol%) phosphors. A systematic study was conducted on the crystal structure, phase purity, photoluminescence (PL) properties, concentration quenching mechanism, color purity, thermal stability, and inner quantum efficiency (IQE) of the samples. Under 405 nm excitation, NaGdMgTeO6:Sm3+ phosphors showed strong red emission at 648 nm, attributed to the 4G5/2 → 6H9/2 transition of Sm3+ ions. The optimal luminescence intensity was achieved at the dopant concentration of 1 mol%, and the dipole-dipole interaction mechanism contributed to the concentration quenching process. High color purity of more than 99.8% and appropriate Commission International de L'Eclairage (CIE) chromaticity coordinates were obtained for the NaGdMgTeO6:Sm3+ phosphors. High thermal stability and activation energy (E a = 0.293 eV) were found to be excellent characteristics of the phosphors. Ultimately, the fabricated red LED in this study revealed superior spectral matching with the phytochrome Pr. The white light-emitting diode (w-LED) prepared had a high color rendering index (R a) of 90 and a suitable correlated color temperature (CCT) of 5337 K. As a result, these phosphors are potentially suitable for use in plant growth LEDs and w-LEDs. |
abstract_unstemmed |
This research used solid-state reaction methods to synthesize a series of double perovskite structure NaGdMgTeO6:xSm3+ (x = 0.5−30 mol%) phosphors. A systematic study was conducted on the crystal structure, phase purity, photoluminescence (PL) properties, concentration quenching mechanism, color purity, thermal stability, and inner quantum efficiency (IQE) of the samples. Under 405 nm excitation, NaGdMgTeO6:Sm3+ phosphors showed strong red emission at 648 nm, attributed to the 4G5/2 → 6H9/2 transition of Sm3+ ions. The optimal luminescence intensity was achieved at the dopant concentration of 1 mol%, and the dipole-dipole interaction mechanism contributed to the concentration quenching process. High color purity of more than 99.8% and appropriate Commission International de L'Eclairage (CIE) chromaticity coordinates were obtained for the NaGdMgTeO6:Sm3+ phosphors. High thermal stability and activation energy (E a = 0.293 eV) were found to be excellent characteristics of the phosphors. Ultimately, the fabricated red LED in this study revealed superior spectral matching with the phytochrome Pr. The white light-emitting diode (w-LED) prepared had a high color rendering index (R a) of 90 and a suitable correlated color temperature (CCT) of 5337 K. As a result, these phosphors are potentially suitable for use in plant growth LEDs and w-LEDs. |
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Synthesis and photoluminescence properties of a novel double perovskite NaGdMgTeO |
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