Cu2O敏化ZnO纳米棒的制备及其对光电性质的影响
以透明导电玻璃(FTO)为基底,采用电化学沉积法制备了Cu2O敏化的ZnO纳米棒阵列复合薄膜.利用X射线衍射仪(XRD)、扫描电子显微镜(SEM)、透射电镜(TEM)、高分辨电镜(HRTEM)、电化学工作站研究了不同Cu2O沉积时间对复合薄膜的晶体结构、形貌、光电性质的影响.结果表明,电化学沉积的Cu2O纳米晶可以与ZnO纳米棒形成异质结,提高ZnO纳米薄膜的光电转换效率,当Cu2O的沉积时间为5min时,Cu2O敏化ZnO纳米棒薄膜的光电转换效率最高....
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Published in | 功能材料 Vol. 49; no. 2; pp. 2018 - 2023 |
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Main Author | |
Format | Journal Article |
Language | Chinese |
Published |
景德镇陶瓷大学材料科学与工程学院,江西景德镇,333403%吉林大学超硬材料国家重点实验室,长春,130012%景德镇陶瓷大学材料科学与工程学院,江西景德镇333403
28.02.2018
清华大学新型陶瓷与精细工艺国家重点实验室,北京100084 |
Subjects | |
Online Access | Get full text |
ISSN | 1001-9731 |
DOI | 10.3969/j.issn.1001-9731.2018.02.004 |
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Abstract | 以透明导电玻璃(FTO)为基底,采用电化学沉积法制备了Cu2O敏化的ZnO纳米棒阵列复合薄膜.利用X射线衍射仪(XRD)、扫描电子显微镜(SEM)、透射电镜(TEM)、高分辨电镜(HRTEM)、电化学工作站研究了不同Cu2O沉积时间对复合薄膜的晶体结构、形貌、光电性质的影响.结果表明,电化学沉积的Cu2O纳米晶可以与ZnO纳米棒形成异质结,提高ZnO纳米薄膜的光电转换效率,当Cu2O的沉积时间为5min时,Cu2O敏化ZnO纳米棒薄膜的光电转换效率最高. |
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AbstractList | TM914.4; 以透明导电玻璃(FTO)为基底,采用电化学沉积法制备了Cu2O敏化的ZnO纳米棒阵列复合薄膜.利用X射线衍射仪(XRD)、扫描电子显微镜(SEM)、透射电镜(TEM)、高分辨电镜(HRTEM)、电化学工作站研究了不同Cu2O沉积时间对复合薄膜的晶体结构、形貌、光电性质的影响.结果表明,电化学沉积的Cu2O纳米晶可以与ZnO纳米棒形成异质结,提高ZnO纳米薄膜的光电转换效率,当Cu2O的沉积时间为5 min时,Cu2O敏化ZnO纳米棒薄膜的光电转换效率最高. 以透明导电玻璃(FTO)为基底,采用电化学沉积法制备了Cu2O敏化的ZnO纳米棒阵列复合薄膜.利用X射线衍射仪(XRD)、扫描电子显微镜(SEM)、透射电镜(TEM)、高分辨电镜(HRTEM)、电化学工作站研究了不同Cu2O沉积时间对复合薄膜的晶体结构、形貌、光电性质的影响.结果表明,电化学沉积的Cu2O纳米晶可以与ZnO纳米棒形成异质结,提高ZnO纳米薄膜的光电转换效率,当Cu2O的沉积时间为5min时,Cu2O敏化ZnO纳米棒薄膜的光电转换效率最高. |
Abstract_FL | Cu2O sensitized ZnO nanorod array films were prepared on transparent conductive glass (FTO) by electrochemical deposition method.The microstructure,surface morphologies and photoelectric properties of Cu2O sensitized ZnO films were characterized by X-ray diffraction (XRD),field emission scanning electron microscopy (SEM),transmission electron microscopy (TEM),high-resolution transmission electron microscopy (HRTEM),X-ray energy spectrum (EDS) and electrochemical workstation (CHI601C).The results show that electrochemical deposition of Cu2O nanocrystals can be formed heterojunction with the ZnO nanorods and improve the photoelectric conversion efficiency of ZnO thin films.The photoelectric conversion efficiency of Cu2O sensitized ZnO nanorod films is the highest when the deposition time of Cu2O is 5 min. |
Author | 田传进;赵文燕;杨海滨;付乌有;谢志鹏;汪长安 |
AuthorAffiliation | 景德镇陶瓷大学材料科学与工程学院,江西景德镇333403;吉林大学超硬材料国家重点实验室,长春130012;清华大学新型陶瓷与精细工艺国家重点实验室,北京100084 |
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Author_FL | FU Wuyou WANG Changan ZHAO Wenyan XIE Zhipeng TIAN Chuanjin YANG Haibin |
Author_FL_xml | – sequence: 1 fullname: TIAN Chuanjin – sequence: 2 fullname: ZHAO Wenyan – sequence: 3 fullname: YANG Haibin – sequence: 4 fullname: FU Wuyou – sequence: 5 fullname: XIE Zhipeng – sequence: 6 fullname: WANG Changan |
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Keywords | ZnO nanorods 光电转换效率 photoelectric conversion efficiency ZnO纳米棒 Cu2O sensitization Cu2O敏化 |
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Snippet | 以透明导电玻璃(FTO)为基底,采用电化学沉积法制备了Cu2O敏化的ZnO纳米棒阵列复合薄膜.利用X射线衍射仪(XRD)、扫描电子显微镜(SEM)、透射电镜(TEM)、高分辨电... TM914.4; 以透明导电玻璃(FTO)为基底,采用电化学沉积法制备了Cu2O敏化的ZnO纳米棒阵列复合薄膜.利用X射线衍射仪(XRD)、扫描电子显微镜(SEM)、透射电镜(TEM)、高分辨电... |
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SubjectTerms | Cu2O敏化 ZnO纳米棒 光电转换效率 |
Title | Cu2O敏化ZnO纳米棒的制备及其对光电性质的影响 |
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