Dynamic chloride ion adsorption on single iridium atom boosts seawater oxidation catalysis
Abstract Seawater electrolysis offers a renewable, scalable, and economic means for green hydrogen production. However, anode corrosion by Cl- pose great challenges for its commercialization. Herein, different from conventional catalysts designed to repel Cl- adsorption, we develop an atomic Ir cata...
Ausführliche Beschreibung
Autor*in: |
Xinxuan Duan [verfasserIn] Qihao Sha [verfasserIn] Pengsong Li [verfasserIn] Tianshui Li [verfasserIn] Guotao Yang [verfasserIn] Wei Liu [verfasserIn] Ende Yu [verfasserIn] Daojin Zhou [verfasserIn] Jinjie Fang [verfasserIn] Wenxing Chen [verfasserIn] Yizhen Chen [verfasserIn] Lirong Zheng [verfasserIn] Jiangwen Liao [verfasserIn] Zeyu Wang [verfasserIn] Yaping Li [verfasserIn] Hongbin Yang [verfasserIn] Guoxin Zhang [verfasserIn] Zhongbin Zhuang [verfasserIn] Sung-Fu Hung [verfasserIn] Changfei Jing [verfasserIn] Jun Luo [verfasserIn] Lu Bai [verfasserIn] Juncai Dong [verfasserIn] Hai Xiao [verfasserIn] Wen Liu [verfasserIn] Yun Kuang [verfasserIn] Bin Liu [verfasserIn] Xiaoming Sun [verfasserIn] |
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E-Artikel |
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Englisch |
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2024 |
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In: Nature Communications - Nature Portfolio, 2016, 15(2024), 1, Seite 11 |
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volume:15 ; year:2024 ; number:1 ; pages:11 |
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DOI / URN: |
10.1038/s41467-024-46140-y |
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DOAJ091189128 |
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10.1038/s41467-024-46140-y doi (DE-627)DOAJ091189128 (DE-599)DOAJ69f52f9a0e6940b09e07b2864afd803f DE-627 ger DE-627 rakwb eng Xinxuan Duan verfasserin aut Dynamic chloride ion adsorption on single iridium atom boosts seawater oxidation catalysis 2024 Text txt rdacontent Computermedien c rdamedia Online-Ressource cr rdacarrier Abstract Seawater electrolysis offers a renewable, scalable, and economic means for green hydrogen production. However, anode corrosion by Cl- pose great challenges for its commercialization. Herein, different from conventional catalysts designed to repel Cl- adsorption, we develop an atomic Ir catalyst on cobalt iron layered double hydroxide (Ir/CoFe-LDH) to tailor Cl- adsorption and modulate the electronic structure of the Ir active center, thereby establishing a unique Ir-OH/Cl coordination for alkaline seawater electrolysis. Operando characterizations and theoretical calculations unveil the pivotal role of this coordination state to lower OER activation energy by a factor of 1.93. The Ir/CoFe-LDH exhibits a remarkable oxygen evolution reaction activity (202 mV overpotential and TOF = 7.46 O2 s−1) in 6 M NaOH+2.8 M NaCl, superior over Cl--free 6 M NaOH electrolyte (236 mV overpotential and TOF = 1.05 O2 s−1), with 100% catalytic selectivity and stability at high current densities (400-800 mA cm−2) for more than 1,000 h. Science Q Qihao Sha verfasserin aut Pengsong Li verfasserin aut Tianshui Li verfasserin aut Guotao Yang verfasserin aut Wei Liu verfasserin aut Ende Yu verfasserin aut Daojin Zhou verfasserin aut Jinjie Fang verfasserin aut Wenxing Chen verfasserin aut Yizhen Chen verfasserin aut Lirong Zheng verfasserin aut Jiangwen Liao verfasserin aut Zeyu Wang verfasserin aut Yaping Li verfasserin aut Hongbin Yang verfasserin aut Guoxin Zhang verfasserin aut Zhongbin Zhuang verfasserin aut Sung-Fu Hung verfasserin aut Changfei Jing verfasserin aut Jun Luo verfasserin aut Lu Bai verfasserin aut Juncai Dong verfasserin aut Hai Xiao verfasserin aut Wen Liu verfasserin aut Yun Kuang verfasserin aut Bin Liu verfasserin aut Xiaoming Sun verfasserin aut In Nature Communications Nature Portfolio, 2016 15(2024), 1, Seite 11 (DE-627)626457688 (DE-600)2553671-0 20411723 nnns volume:15 year:2024 number:1 pages:11 https://doi.org/10.1038/s41467-024-46140-y kostenfrei https://doaj.org/article/69f52f9a0e6940b09e07b2864afd803f kostenfrei https://doi.org/10.1038/s41467-024-46140-y kostenfrei https://doaj.org/toc/2041-1723 Journal toc kostenfrei GBV_USEFLAG_A SYSFLAG_A GBV_DOAJ GBV_ILN_11 GBV_ILN_20 GBV_ILN_22 GBV_ILN_23 GBV_ILN_24 GBV_ILN_31 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_95 GBV_ILN_105 GBV_ILN_110 GBV_ILN_151 GBV_ILN_161 GBV_ILN_170 GBV_ILN_171 GBV_ILN_211 GBV_ILN_213 GBV_ILN_230 GBV_ILN_285 GBV_ILN_293 GBV_ILN_370 GBV_ILN_602 GBV_ILN_2014 GBV_ILN_2110 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 15 2024 1 11 |
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10.1038/s41467-024-46140-y doi (DE-627)DOAJ091189128 (DE-599)DOAJ69f52f9a0e6940b09e07b2864afd803f DE-627 ger DE-627 rakwb eng Xinxuan Duan verfasserin aut Dynamic chloride ion adsorption on single iridium atom boosts seawater oxidation catalysis 2024 Text txt rdacontent Computermedien c rdamedia Online-Ressource cr rdacarrier Abstract Seawater electrolysis offers a renewable, scalable, and economic means for green hydrogen production. However, anode corrosion by Cl- pose great challenges for its commercialization. Herein, different from conventional catalysts designed to repel Cl- adsorption, we develop an atomic Ir catalyst on cobalt iron layered double hydroxide (Ir/CoFe-LDH) to tailor Cl- adsorption and modulate the electronic structure of the Ir active center, thereby establishing a unique Ir-OH/Cl coordination for alkaline seawater electrolysis. Operando characterizations and theoretical calculations unveil the pivotal role of this coordination state to lower OER activation energy by a factor of 1.93. The Ir/CoFe-LDH exhibits a remarkable oxygen evolution reaction activity (202 mV overpotential and TOF = 7.46 O2 s−1) in 6 M NaOH+2.8 M NaCl, superior over Cl--free 6 M NaOH electrolyte (236 mV overpotential and TOF = 1.05 O2 s−1), with 100% catalytic selectivity and stability at high current densities (400-800 mA cm−2) for more than 1,000 h. Science Q Qihao Sha verfasserin aut Pengsong Li verfasserin aut Tianshui Li verfasserin aut Guotao Yang verfasserin aut Wei Liu verfasserin aut Ende Yu verfasserin aut Daojin Zhou verfasserin aut Jinjie Fang verfasserin aut Wenxing Chen verfasserin aut Yizhen Chen verfasserin aut Lirong Zheng verfasserin aut Jiangwen Liao verfasserin aut Zeyu Wang verfasserin aut Yaping Li verfasserin aut Hongbin Yang verfasserin aut Guoxin Zhang verfasserin aut Zhongbin Zhuang verfasserin aut Sung-Fu Hung verfasserin aut Changfei Jing verfasserin aut Jun Luo verfasserin aut Lu Bai verfasserin aut Juncai Dong verfasserin aut Hai Xiao verfasserin aut Wen Liu verfasserin aut Yun Kuang verfasserin aut Bin Liu verfasserin aut Xiaoming Sun verfasserin aut In Nature Communications Nature Portfolio, 2016 15(2024), 1, Seite 11 (DE-627)626457688 (DE-600)2553671-0 20411723 nnns volume:15 year:2024 number:1 pages:11 https://doi.org/10.1038/s41467-024-46140-y kostenfrei https://doaj.org/article/69f52f9a0e6940b09e07b2864afd803f kostenfrei https://doi.org/10.1038/s41467-024-46140-y kostenfrei https://doaj.org/toc/2041-1723 Journal toc kostenfrei GBV_USEFLAG_A SYSFLAG_A GBV_DOAJ GBV_ILN_11 GBV_ILN_20 GBV_ILN_22 GBV_ILN_23 GBV_ILN_24 GBV_ILN_31 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_95 GBV_ILN_105 GBV_ILN_110 GBV_ILN_151 GBV_ILN_161 GBV_ILN_170 GBV_ILN_171 GBV_ILN_211 GBV_ILN_213 GBV_ILN_230 GBV_ILN_285 GBV_ILN_293 GBV_ILN_370 GBV_ILN_602 GBV_ILN_2014 GBV_ILN_2110 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 15 2024 1 11 |
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10.1038/s41467-024-46140-y doi (DE-627)DOAJ091189128 (DE-599)DOAJ69f52f9a0e6940b09e07b2864afd803f DE-627 ger DE-627 rakwb eng Xinxuan Duan verfasserin aut Dynamic chloride ion adsorption on single iridium atom boosts seawater oxidation catalysis 2024 Text txt rdacontent Computermedien c rdamedia Online-Ressource cr rdacarrier Abstract Seawater electrolysis offers a renewable, scalable, and economic means for green hydrogen production. However, anode corrosion by Cl- pose great challenges for its commercialization. Herein, different from conventional catalysts designed to repel Cl- adsorption, we develop an atomic Ir catalyst on cobalt iron layered double hydroxide (Ir/CoFe-LDH) to tailor Cl- adsorption and modulate the electronic structure of the Ir active center, thereby establishing a unique Ir-OH/Cl coordination for alkaline seawater electrolysis. Operando characterizations and theoretical calculations unveil the pivotal role of this coordination state to lower OER activation energy by a factor of 1.93. The Ir/CoFe-LDH exhibits a remarkable oxygen evolution reaction activity (202 mV overpotential and TOF = 7.46 O2 s−1) in 6 M NaOH+2.8 M NaCl, superior over Cl--free 6 M NaOH electrolyte (236 mV overpotential and TOF = 1.05 O2 s−1), with 100% catalytic selectivity and stability at high current densities (400-800 mA cm−2) for more than 1,000 h. Science Q Qihao Sha verfasserin aut Pengsong Li verfasserin aut Tianshui Li verfasserin aut Guotao Yang verfasserin aut Wei Liu verfasserin aut Ende Yu verfasserin aut Daojin Zhou verfasserin aut Jinjie Fang verfasserin aut Wenxing Chen verfasserin aut Yizhen Chen verfasserin aut Lirong Zheng verfasserin aut Jiangwen Liao verfasserin aut Zeyu Wang verfasserin aut Yaping Li verfasserin aut Hongbin Yang verfasserin aut Guoxin Zhang verfasserin aut Zhongbin Zhuang verfasserin aut Sung-Fu Hung verfasserin aut Changfei Jing verfasserin aut Jun Luo verfasserin aut Lu Bai verfasserin aut Juncai Dong verfasserin aut Hai Xiao verfasserin aut Wen Liu verfasserin aut Yun Kuang verfasserin aut Bin Liu verfasserin aut Xiaoming Sun verfasserin aut In Nature Communications Nature Portfolio, 2016 15(2024), 1, Seite 11 (DE-627)626457688 (DE-600)2553671-0 20411723 nnns volume:15 year:2024 number:1 pages:11 https://doi.org/10.1038/s41467-024-46140-y kostenfrei https://doaj.org/article/69f52f9a0e6940b09e07b2864afd803f kostenfrei https://doi.org/10.1038/s41467-024-46140-y kostenfrei https://doaj.org/toc/2041-1723 Journal toc kostenfrei GBV_USEFLAG_A SYSFLAG_A GBV_DOAJ GBV_ILN_11 GBV_ILN_20 GBV_ILN_22 GBV_ILN_23 GBV_ILN_24 GBV_ILN_31 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_95 GBV_ILN_105 GBV_ILN_110 GBV_ILN_151 GBV_ILN_161 GBV_ILN_170 GBV_ILN_171 GBV_ILN_211 GBV_ILN_213 GBV_ILN_230 GBV_ILN_285 GBV_ILN_293 GBV_ILN_370 GBV_ILN_602 GBV_ILN_2014 GBV_ILN_2110 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 15 2024 1 11 |
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10.1038/s41467-024-46140-y doi (DE-627)DOAJ091189128 (DE-599)DOAJ69f52f9a0e6940b09e07b2864afd803f DE-627 ger DE-627 rakwb eng Xinxuan Duan verfasserin aut Dynamic chloride ion adsorption on single iridium atom boosts seawater oxidation catalysis 2024 Text txt rdacontent Computermedien c rdamedia Online-Ressource cr rdacarrier Abstract Seawater electrolysis offers a renewable, scalable, and economic means for green hydrogen production. However, anode corrosion by Cl- pose great challenges for its commercialization. Herein, different from conventional catalysts designed to repel Cl- adsorption, we develop an atomic Ir catalyst on cobalt iron layered double hydroxide (Ir/CoFe-LDH) to tailor Cl- adsorption and modulate the electronic structure of the Ir active center, thereby establishing a unique Ir-OH/Cl coordination for alkaline seawater electrolysis. Operando characterizations and theoretical calculations unveil the pivotal role of this coordination state to lower OER activation energy by a factor of 1.93. The Ir/CoFe-LDH exhibits a remarkable oxygen evolution reaction activity (202 mV overpotential and TOF = 7.46 O2 s−1) in 6 M NaOH+2.8 M NaCl, superior over Cl--free 6 M NaOH electrolyte (236 mV overpotential and TOF = 1.05 O2 s−1), with 100% catalytic selectivity and stability at high current densities (400-800 mA cm−2) for more than 1,000 h. Science Q Qihao Sha verfasserin aut Pengsong Li verfasserin aut Tianshui Li verfasserin aut Guotao Yang verfasserin aut Wei Liu verfasserin aut Ende Yu verfasserin aut Daojin Zhou verfasserin aut Jinjie Fang verfasserin aut Wenxing Chen verfasserin aut Yizhen Chen verfasserin aut Lirong Zheng verfasserin aut Jiangwen Liao verfasserin aut Zeyu Wang verfasserin aut Yaping Li verfasserin aut Hongbin Yang verfasserin aut Guoxin Zhang verfasserin aut Zhongbin Zhuang verfasserin aut Sung-Fu Hung verfasserin aut Changfei Jing verfasserin aut Jun Luo verfasserin aut Lu Bai verfasserin aut Juncai Dong verfasserin aut Hai Xiao verfasserin aut Wen Liu verfasserin aut Yun Kuang verfasserin aut Bin Liu verfasserin aut Xiaoming Sun verfasserin aut In Nature Communications Nature Portfolio, 2016 15(2024), 1, Seite 11 (DE-627)626457688 (DE-600)2553671-0 20411723 nnns volume:15 year:2024 number:1 pages:11 https://doi.org/10.1038/s41467-024-46140-y kostenfrei https://doaj.org/article/69f52f9a0e6940b09e07b2864afd803f kostenfrei https://doi.org/10.1038/s41467-024-46140-y kostenfrei https://doaj.org/toc/2041-1723 Journal toc kostenfrei GBV_USEFLAG_A SYSFLAG_A GBV_DOAJ GBV_ILN_11 GBV_ILN_20 GBV_ILN_22 GBV_ILN_23 GBV_ILN_24 GBV_ILN_31 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_95 GBV_ILN_105 GBV_ILN_110 GBV_ILN_151 GBV_ILN_161 GBV_ILN_170 GBV_ILN_171 GBV_ILN_211 GBV_ILN_213 GBV_ILN_230 GBV_ILN_285 GBV_ILN_293 GBV_ILN_370 GBV_ILN_602 GBV_ILN_2014 GBV_ILN_2110 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 15 2024 1 11 |
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Dynamic chloride ion adsorption on single iridium atom boosts seawater oxidation catalysis |
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Xinxuan Duan |
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Xinxuan Duan Qihao Sha Pengsong Li Tianshui Li Guotao Yang Wei Liu Ende Yu Daojin Zhou Jinjie Fang Wenxing Chen Yizhen Chen Lirong Zheng Jiangwen Liao Zeyu Wang Yaping Li Hongbin Yang Guoxin Zhang Zhongbin Zhuang Sung-Fu Hung Changfei Jing Jun Luo Lu Bai Juncai Dong Hai Xiao Wen Liu Yun Kuang Bin Liu Xiaoming Sun |
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dynamic chloride ion adsorption on single iridium atom boosts seawater oxidation catalysis |
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Dynamic chloride ion adsorption on single iridium atom boosts seawater oxidation catalysis |
abstract |
Abstract Seawater electrolysis offers a renewable, scalable, and economic means for green hydrogen production. However, anode corrosion by Cl- pose great challenges for its commercialization. Herein, different from conventional catalysts designed to repel Cl- adsorption, we develop an atomic Ir catalyst on cobalt iron layered double hydroxide (Ir/CoFe-LDH) to tailor Cl- adsorption and modulate the electronic structure of the Ir active center, thereby establishing a unique Ir-OH/Cl coordination for alkaline seawater electrolysis. Operando characterizations and theoretical calculations unveil the pivotal role of this coordination state to lower OER activation energy by a factor of 1.93. The Ir/CoFe-LDH exhibits a remarkable oxygen evolution reaction activity (202 mV overpotential and TOF = 7.46 O2 s−1) in 6 M NaOH+2.8 M NaCl, superior over Cl--free 6 M NaOH electrolyte (236 mV overpotential and TOF = 1.05 O2 s−1), with 100% catalytic selectivity and stability at high current densities (400-800 mA cm−2) for more than 1,000 h. |
abstractGer |
Abstract Seawater electrolysis offers a renewable, scalable, and economic means for green hydrogen production. However, anode corrosion by Cl- pose great challenges for its commercialization. Herein, different from conventional catalysts designed to repel Cl- adsorption, we develop an atomic Ir catalyst on cobalt iron layered double hydroxide (Ir/CoFe-LDH) to tailor Cl- adsorption and modulate the electronic structure of the Ir active center, thereby establishing a unique Ir-OH/Cl coordination for alkaline seawater electrolysis. Operando characterizations and theoretical calculations unveil the pivotal role of this coordination state to lower OER activation energy by a factor of 1.93. The Ir/CoFe-LDH exhibits a remarkable oxygen evolution reaction activity (202 mV overpotential and TOF = 7.46 O2 s−1) in 6 M NaOH+2.8 M NaCl, superior over Cl--free 6 M NaOH electrolyte (236 mV overpotential and TOF = 1.05 O2 s−1), with 100% catalytic selectivity and stability at high current densities (400-800 mA cm−2) for more than 1,000 h. |
abstract_unstemmed |
Abstract Seawater electrolysis offers a renewable, scalable, and economic means for green hydrogen production. However, anode corrosion by Cl- pose great challenges for its commercialization. Herein, different from conventional catalysts designed to repel Cl- adsorption, we develop an atomic Ir catalyst on cobalt iron layered double hydroxide (Ir/CoFe-LDH) to tailor Cl- adsorption and modulate the electronic structure of the Ir active center, thereby establishing a unique Ir-OH/Cl coordination for alkaline seawater electrolysis. Operando characterizations and theoretical calculations unveil the pivotal role of this coordination state to lower OER activation energy by a factor of 1.93. The Ir/CoFe-LDH exhibits a remarkable oxygen evolution reaction activity (202 mV overpotential and TOF = 7.46 O2 s−1) in 6 M NaOH+2.8 M NaCl, superior over Cl--free 6 M NaOH electrolyte (236 mV overpotential and TOF = 1.05 O2 s−1), with 100% catalytic selectivity and stability at high current densities (400-800 mA cm−2) for more than 1,000 h. |
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Dynamic chloride ion adsorption on single iridium atom boosts seawater oxidation catalysis |
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https://doi.org/10.1038/s41467-024-46140-y https://doaj.org/article/69f52f9a0e6940b09e07b2864afd803f https://doaj.org/toc/2041-1723 |
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Qihao Sha Pengsong Li Tianshui Li Guotao Yang Wei Liu Ende Yu Daojin Zhou Jinjie Fang Wenxing Chen Yizhen Chen Lirong Zheng Jiangwen Liao Zeyu Wang Yaping Li Hongbin Yang Guoxin Zhang Zhongbin Zhuang Sung-Fu Hung Changfei Jing Jun Luo Lu Bai Juncai Dong Hai Xiao Wen Liu Yun Kuang Bin Liu Xiaoming Sun |
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Qihao Sha Pengsong Li Tianshui Li Guotao Yang Wei Liu Ende Yu Daojin Zhou Jinjie Fang Wenxing Chen Yizhen Chen Lirong Zheng Jiangwen Liao Zeyu Wang Yaping Li Hongbin Yang Guoxin Zhang Zhongbin Zhuang Sung-Fu Hung Changfei Jing Jun Luo Lu Bai Juncai Dong Hai Xiao Wen Liu Yun Kuang Bin Liu Xiaoming Sun |
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