Anisotropic heteronanocrystals of Cu2O-2D MoS2 for efficient visible light driven photocatalysis
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作者:
Yu, Eun-Jin
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Univ Ulsan, Dept Chem, Ulsan 44776, South KoreaUniv Ulsan, Dept Chem, Ulsan 44776, South Korea
Yu, Eun-Jin
[1
]
Kim, Heon Chul
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Univ Ulsan, Dept Chem, Ulsan 44776, South KoreaUniv Ulsan, Dept Chem, Ulsan 44776, South Korea
Kim, Heon Chul
[1
]
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Kim, Hee Jin
[3
,4
]
Jung, Su-Yeon
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机构:
Univ Ulsan, Dept Chem, Ulsan 44776, South KoreaUniv Ulsan, Dept Chem, Ulsan 44776, South Korea
Jung, Su-Yeon
[1
]
Ryu, Kwang-Sun
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Univ Ulsan, Dept Chem, Ulsan 44776, South KoreaUniv Ulsan, Dept Chem, Ulsan 44776, South Korea
Ryu, Kwang-Sun
[1
]
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Choi, Sang-Il
[3
,4
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Hong, Jong Wook
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Univ Ulsan, Dept Chem, Ulsan 44776, South Korea
Univ Ulsan, Energy Harvest Storage Res Ctr EHSRC, Ulsan 44776, South KoreaUniv Ulsan, Dept Chem, Ulsan 44776, South Korea
Hong, Jong Wook
[1
,2
]
机构:
[1] Univ Ulsan, Dept Chem, Ulsan 44776, South Korea
[2] Univ Ulsan, Energy Harvest Storage Res Ctr EHSRC, Ulsan 44776, South Korea
[3] Kyungpook Natl Univ, Dept Chem, Daegu 41566, South Korea
[4] Kyungpook Natl Univ, Green Nano Mat Res Ctr, Daegu 41566, South Korea
Solar energy driven production of chemicals by photocatalysis holds great potential for solving the energy and environmental issues that are now being faced. However, the practical application of photocatalysis is limited because of low light absorbing efficiency, fast charge recombination rate, and low durability of photocatalysts. Herein we developed efficient solar energy-harvesting anisotropic binary heteronanocrystals (HNCs) composed of chemically exfoliated MoS2 (ce-MoS2) sheets and shape-controlled Cu2O NCs including cubic Cu2O (Cu2Ocube) and octahedral Cu2O NCs (Cu2Oocta). Because Cu2Ocube and Cu2Oocta are enclosed by the {100} and {111} facets, respectively, binary Cu2Ocube-MoS2 and Cu2Oocta-MoS2 HNCs can be considered as effective platforms for investigating the effects of surface structure and anisotropic morphology on photocatalytic reactions. The photocatalytic performance of Cu2O-MoS2 HNCs highly depended on both the surface facets of Cu2O NCs and the manner of Cu2O NCs and ce-MoS2 sheets coupling. The prepared anisotropic binary Cu2Ocube-MoS2 HNCs showed 2.5 times enhanced photocatalytic activity during hydrogen (H-2) production compared with Cu2Oocta-MoS2 HNCs. In addition, the degradation of theophylline under visible light irradiation was 2 times faster with Cu2Ocube-MoS2 HNCs than with Cu2Oocta-MoS2 HNCs because of synergistic structural and compositional benefits.
机构:
Jiangsu Normal Univ, Jiangsu Key Lab Adv Laser Mat & Devices, Hydrogen Energy Lab,Sch Phys & Elect Engn, Lab Quantum Design Funct Mat,Jiangsu Collaborat I, Xuzhou 221116, Peoples R ChinaJiangsu Normal Univ, Jiangsu Key Lab Adv Laser Mat & Devices, Hydrogen Energy Lab,Sch Phys & Elect Engn, Lab Quantum Design Funct Mat,Jiangsu Collaborat I, Xuzhou 221116, Peoples R China
Li, Dan
Li, Jianwei
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机构:
Jiangsu Normal Univ, Jiangsu Key Lab Adv Laser Mat & Devices, Hydrogen Energy Lab,Sch Phys & Elect Engn, Lab Quantum Design Funct Mat,Jiangsu Collaborat I, Xuzhou 221116, Peoples R ChinaJiangsu Normal Univ, Jiangsu Key Lab Adv Laser Mat & Devices, Hydrogen Energy Lab,Sch Phys & Elect Engn, Lab Quantum Design Funct Mat,Jiangsu Collaborat I, Xuzhou 221116, Peoples R China
Li, Jianwei
Han, Caiqin
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机构:
Jiangsu Normal Univ, Jiangsu Key Lab Adv Laser Mat & Devices, Hydrogen Energy Lab,Sch Phys & Elect Engn, Lab Quantum Design Funct Mat,Jiangsu Collaborat I, Xuzhou 221116, Peoples R ChinaJiangsu Normal Univ, Jiangsu Key Lab Adv Laser Mat & Devices, Hydrogen Energy Lab,Sch Phys & Elect Engn, Lab Quantum Design Funct Mat,Jiangsu Collaborat I, Xuzhou 221116, Peoples R China
Han, Caiqin
Zhao, Xinsheng
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机构:
Jiangsu Normal Univ, Jiangsu Key Lab Adv Laser Mat & Devices, Hydrogen Energy Lab,Sch Phys & Elect Engn, Lab Quantum Design Funct Mat,Jiangsu Collaborat I, Xuzhou 221116, Peoples R ChinaJiangsu Normal Univ, Jiangsu Key Lab Adv Laser Mat & Devices, Hydrogen Energy Lab,Sch Phys & Elect Engn, Lab Quantum Design Funct Mat,Jiangsu Collaborat I, Xuzhou 221116, Peoples R China
Zhao, Xinsheng
Chu, Haipeng
论文数: 0引用数: 0
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机构:
China Jiliang Univ, Coll Mat Sci & Engn, Inst Coordinat Bond Metrol & Engn, Hangzhou 310018, Zhejiang, Peoples R ChinaJiangsu Normal Univ, Jiangsu Key Lab Adv Laser Mat & Devices, Hydrogen Energy Lab,Sch Phys & Elect Engn, Lab Quantum Design Funct Mat,Jiangsu Collaborat I, Xuzhou 221116, Peoples R China
Chu, Haipeng
Lei, Wenyan
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机构:
China Jiliang Univ, Coll Mat Sci & Engn, Inst Coordinat Bond Metrol & Engn, Hangzhou 310018, Zhejiang, Peoples R ChinaJiangsu Normal Univ, Jiangsu Key Lab Adv Laser Mat & Devices, Hydrogen Energy Lab,Sch Phys & Elect Engn, Lab Quantum Design Funct Mat,Jiangsu Collaborat I, Xuzhou 221116, Peoples R China
Lei, Wenyan
Liu, Xinjuan
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h-index: 0
机构:
China Jiliang Univ, Coll Mat Sci & Engn, Inst Coordinat Bond Metrol & Engn, Hangzhou 310018, Zhejiang, Peoples R ChinaJiangsu Normal Univ, Jiangsu Key Lab Adv Laser Mat & Devices, Hydrogen Energy Lab,Sch Phys & Elect Engn, Lab Quantum Design Funct Mat,Jiangsu Collaborat I, Xuzhou 221116, Peoples R China
机构:
Taiyuan Univ Technol, Inst Energy Innovat, Coll Mat Sci & Engn, Taiyuan 030024, Peoples R China
Taiyuan Univ Technol, Coll Informat & Comp, Taiyuan 030024, Peoples R ChinaTaiyuan Univ Technol, Inst Energy Innovat, Coll Mat Sci & Engn, Taiyuan 030024, Peoples R China
Li, Gang
Zhang, Wenlei
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机构:
Taiyuan Univ Technol, Inst Energy Innovat, Coll Mat Sci & Engn, Taiyuan 030024, Peoples R China
Taiyuan Univ Technol, Coll Informat & Comp, Taiyuan 030024, Peoples R ChinaTaiyuan Univ Technol, Inst Energy Innovat, Coll Mat Sci & Engn, Taiyuan 030024, Peoples R China
Zhang, Wenlei
Hou, Jingjing
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机构:
Taiyuan Univ Technol, Inst Energy Innovat, Coll Mat Sci & Engn, Taiyuan 030024, Peoples R China
Taiyuan Univ Technol, Coll Informat & Comp, Taiyuan 030024, Peoples R ChinaTaiyuan Univ Technol, Inst Energy Innovat, Coll Mat Sci & Engn, Taiyuan 030024, Peoples R China
Hou, Jingjing
Li, Tingyu
论文数: 0引用数: 0
h-index: 0
机构:
Taiyuan Univ Technol, Inst Energy Innovat, Coll Mat Sci & Engn, Taiyuan 030024, Peoples R China
Taiyuan Univ Technol, Coll Informat & Comp, Taiyuan 030024, Peoples R ChinaTaiyuan Univ Technol, Inst Energy Innovat, Coll Mat Sci & Engn, Taiyuan 030024, Peoples R China
Li, Tingyu
Li, Pengwei
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机构:
Taiyuan Univ Technol, Inst Energy Innovat, Coll Mat Sci & Engn, Taiyuan 030024, Peoples R China
Taiyuan Univ Technol, Coll Informat & Comp, Taiyuan 030024, Peoples R ChinaTaiyuan Univ Technol, Inst Energy Innovat, Coll Mat Sci & Engn, Taiyuan 030024, Peoples R China
Li, Pengwei
Wang, Yingge
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机构:
Univ South Eastern Norway, Dept Microsyst IMS, N-3184 Horten, NorwayTaiyuan Univ Technol, Inst Energy Innovat, Coll Mat Sci & Engn, Taiyuan 030024, Peoples R China
Wang, Yingge
Liu, Guohua
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机构:
North China Elect Power Univ, Beijing Key Lab Multiphase Flow & Heat Transfer L, Beijing 102206, Peoples R ChinaTaiyuan Univ Technol, Inst Energy Innovat, Coll Mat Sci & Engn, Taiyuan 030024, Peoples R China
Liu, Guohua
Wang, Kaiying
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h-index: 0
机构:
Taiyuan Univ Technol, Inst Energy Innovat, Coll Mat Sci & Engn, Taiyuan 030024, Peoples R China
Taiyuan Univ Technol, Coll Informat & Comp, Taiyuan 030024, Peoples R China
Univ South Eastern Norway, Dept Microsyst IMS, N-3184 Horten, NorwayTaiyuan Univ Technol, Inst Energy Innovat, Coll Mat Sci & Engn, Taiyuan 030024, Peoples R China