author_facet Liu, Yujin
Zhu, Jundong
Cai, Lun
Yao, Zhirong
Duan, Chunyan
Zhao, Zhijuan
Zhao, Chuanxi
Mai, Wenjie
Liu, Yujin
Zhu, Jundong
Cai, Lun
Yao, Zhirong
Duan, Chunyan
Zhao, Zhijuan
Zhao, Chuanxi
Mai, Wenjie
author Liu, Yujin
Zhu, Jundong
Cai, Lun
Yao, Zhirong
Duan, Chunyan
Zhao, Zhijuan
Zhao, Chuanxi
Mai, Wenjie
spellingShingle Liu, Yujin
Zhu, Jundong
Cai, Lun
Yao, Zhirong
Duan, Chunyan
Zhao, Zhijuan
Zhao, Chuanxi
Mai, Wenjie
Solar RRL
Solution‐Processed High‐Quality Cu2O Thin Films as Hole Transport Layers for Pushing the Conversion Efficiency Limit of Cu2O/Si Heterojunction Solar Cells
Electrical and Electronic Engineering
Energy Engineering and Power Technology
Atomic and Molecular Physics, and Optics
Electronic, Optical and Magnetic Materials
author_sort liu, yujin
spelling Liu, Yujin Zhu, Jundong Cai, Lun Yao, Zhirong Duan, Chunyan Zhao, Zhijuan Zhao, Chuanxi Mai, Wenjie 2367-198X 2367-198X Wiley Electrical and Electronic Engineering Energy Engineering and Power Technology Atomic and Molecular Physics, and Optics Electronic, Optical and Magnetic Materials http://dx.doi.org/10.1002/solr.201900339 <jats:sec><jats:label /><jats:p>Cuprous oxide (Cu<jats:sub>2</jats:sub>O) is a nontoxic and earth‐abundant semiconductor material, which is a promising candidate for low‐cost photovoltaic applications. Although Cu<jats:sub>2</jats:sub>O‐based solar cells have been studied for a few decades, they still suffer from disappointing photovoltaic performance due to its high trap‐state density and inferior carrier collection efficiency. Herein, a facile solution method is demonstrated to synthesize high‐quality Cu<jats:sub>2</jats:sub>O films with low defects as hole transport layers (HTLs) and the Cu<jats:sub>2</jats:sub>O/Si heterojunction solar cells are fabricated. Moreover, a variety of interfacial engineering and light management strategies are adopted to push the efficiency limit of Cu<jats:sub>2</jats:sub>O/Si solar cells, including a Ag transparent conductive layer, HNO<jats:sub>3</jats:sub> passivation, Mg electrode back contact, and MoO<jats:sub><jats:italic>x</jats:italic></jats:sub> antireflection layer, which enable the boosting of carrier separation and reduce the loss of incident solar light, yielding a record high power conversion efficiency of 9.54%. This work may pave the way for economical and environment‐friendly use of Cu<jats:sub>2</jats:sub>O/Si heterojunction solar cells in daily life.</jats:p></jats:sec> Solution‐Processed High‐Quality Cu<sub>2</sub>O Thin Films as Hole Transport Layers for Pushing the Conversion Efficiency Limit of Cu<sub>2</sub>O/Si Heterojunction Solar Cells Solar RRL
doi_str_mv 10.1002/solr.201900339
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Mathematik
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title Solution‐Processed High‐Quality Cu2O Thin Films as Hole Transport Layers for Pushing the Conversion Efficiency Limit of Cu2O/Si Heterojunction Solar Cells
title_unstemmed Solution‐Processed High‐Quality Cu2O Thin Films as Hole Transport Layers for Pushing the Conversion Efficiency Limit of Cu2O/Si Heterojunction Solar Cells
title_full Solution‐Processed High‐Quality Cu2O Thin Films as Hole Transport Layers for Pushing the Conversion Efficiency Limit of Cu2O/Si Heterojunction Solar Cells
title_fullStr Solution‐Processed High‐Quality Cu2O Thin Films as Hole Transport Layers for Pushing the Conversion Efficiency Limit of Cu2O/Si Heterojunction Solar Cells
title_full_unstemmed Solution‐Processed High‐Quality Cu2O Thin Films as Hole Transport Layers for Pushing the Conversion Efficiency Limit of Cu2O/Si Heterojunction Solar Cells
title_short Solution‐Processed High‐Quality Cu2O Thin Films as Hole Transport Layers for Pushing the Conversion Efficiency Limit of Cu2O/Si Heterojunction Solar Cells
title_sort solution‐processed high‐quality cu<sub>2</sub>o thin films as hole transport layers for pushing the conversion efficiency limit of cu<sub>2</sub>o/si heterojunction solar cells
topic Electrical and Electronic Engineering
Energy Engineering and Power Technology
Atomic and Molecular Physics, and Optics
Electronic, Optical and Magnetic Materials
url http://dx.doi.org/10.1002/solr.201900339
publishDate 2020
physical
description <jats:sec><jats:label /><jats:p>Cuprous oxide (Cu<jats:sub>2</jats:sub>O) is a nontoxic and earth‐abundant semiconductor material, which is a promising candidate for low‐cost photovoltaic applications. Although Cu<jats:sub>2</jats:sub>O‐based solar cells have been studied for a few decades, they still suffer from disappointing photovoltaic performance due to its high trap‐state density and inferior carrier collection efficiency. Herein, a facile solution method is demonstrated to synthesize high‐quality Cu<jats:sub>2</jats:sub>O films with low defects as hole transport layers (HTLs) and the Cu<jats:sub>2</jats:sub>O/Si heterojunction solar cells are fabricated. Moreover, a variety of interfacial engineering and light management strategies are adopted to push the efficiency limit of Cu<jats:sub>2</jats:sub>O/Si solar cells, including a Ag transparent conductive layer, HNO<jats:sub>3</jats:sub> passivation, Mg electrode back contact, and MoO<jats:sub><jats:italic>x</jats:italic></jats:sub> antireflection layer, which enable the boosting of carrier separation and reduce the loss of incident solar light, yielding a record high power conversion efficiency of 9.54%. This work may pave the way for economical and environment‐friendly use of Cu<jats:sub>2</jats:sub>O/Si heterojunction solar cells in daily life.</jats:p></jats:sec>
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author Liu, Yujin, Zhu, Jundong, Cai, Lun, Yao, Zhirong, Duan, Chunyan, Zhao, Zhijuan, Zhao, Chuanxi, Mai, Wenjie
author_facet Liu, Yujin, Zhu, Jundong, Cai, Lun, Yao, Zhirong, Duan, Chunyan, Zhao, Zhijuan, Zhao, Chuanxi, Mai, Wenjie, Liu, Yujin, Zhu, Jundong, Cai, Lun, Yao, Zhirong, Duan, Chunyan, Zhao, Zhijuan, Zhao, Chuanxi, Mai, Wenjie
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description <jats:sec><jats:label /><jats:p>Cuprous oxide (Cu<jats:sub>2</jats:sub>O) is a nontoxic and earth‐abundant semiconductor material, which is a promising candidate for low‐cost photovoltaic applications. Although Cu<jats:sub>2</jats:sub>O‐based solar cells have been studied for a few decades, they still suffer from disappointing photovoltaic performance due to its high trap‐state density and inferior carrier collection efficiency. Herein, a facile solution method is demonstrated to synthesize high‐quality Cu<jats:sub>2</jats:sub>O films with low defects as hole transport layers (HTLs) and the Cu<jats:sub>2</jats:sub>O/Si heterojunction solar cells are fabricated. Moreover, a variety of interfacial engineering and light management strategies are adopted to push the efficiency limit of Cu<jats:sub>2</jats:sub>O/Si solar cells, including a Ag transparent conductive layer, HNO<jats:sub>3</jats:sub> passivation, Mg electrode back contact, and MoO<jats:sub><jats:italic>x</jats:italic></jats:sub> antireflection layer, which enable the boosting of carrier separation and reduce the loss of incident solar light, yielding a record high power conversion efficiency of 9.54%. This work may pave the way for economical and environment‐friendly use of Cu<jats:sub>2</jats:sub>O/Si heterojunction solar cells in daily life.</jats:p></jats:sec>
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spelling Liu, Yujin Zhu, Jundong Cai, Lun Yao, Zhirong Duan, Chunyan Zhao, Zhijuan Zhao, Chuanxi Mai, Wenjie 2367-198X 2367-198X Wiley Electrical and Electronic Engineering Energy Engineering and Power Technology Atomic and Molecular Physics, and Optics Electronic, Optical and Magnetic Materials http://dx.doi.org/10.1002/solr.201900339 <jats:sec><jats:label /><jats:p>Cuprous oxide (Cu<jats:sub>2</jats:sub>O) is a nontoxic and earth‐abundant semiconductor material, which is a promising candidate for low‐cost photovoltaic applications. Although Cu<jats:sub>2</jats:sub>O‐based solar cells have been studied for a few decades, they still suffer from disappointing photovoltaic performance due to its high trap‐state density and inferior carrier collection efficiency. Herein, a facile solution method is demonstrated to synthesize high‐quality Cu<jats:sub>2</jats:sub>O films with low defects as hole transport layers (HTLs) and the Cu<jats:sub>2</jats:sub>O/Si heterojunction solar cells are fabricated. Moreover, a variety of interfacial engineering and light management strategies are adopted to push the efficiency limit of Cu<jats:sub>2</jats:sub>O/Si solar cells, including a Ag transparent conductive layer, HNO<jats:sub>3</jats:sub> passivation, Mg electrode back contact, and MoO<jats:sub><jats:italic>x</jats:italic></jats:sub> antireflection layer, which enable the boosting of carrier separation and reduce the loss of incident solar light, yielding a record high power conversion efficiency of 9.54%. This work may pave the way for economical and environment‐friendly use of Cu<jats:sub>2</jats:sub>O/Si heterojunction solar cells in daily life.</jats:p></jats:sec> Solution‐Processed High‐Quality Cu<sub>2</sub>O Thin Films as Hole Transport Layers for Pushing the Conversion Efficiency Limit of Cu<sub>2</sub>O/Si Heterojunction Solar Cells Solar RRL
spellingShingle Liu, Yujin, Zhu, Jundong, Cai, Lun, Yao, Zhirong, Duan, Chunyan, Zhao, Zhijuan, Zhao, Chuanxi, Mai, Wenjie, Solar RRL, Solution‐Processed High‐Quality Cu2O Thin Films as Hole Transport Layers for Pushing the Conversion Efficiency Limit of Cu2O/Si Heterojunction Solar Cells, Electrical and Electronic Engineering, Energy Engineering and Power Technology, Atomic and Molecular Physics, and Optics, Electronic, Optical and Magnetic Materials
title Solution‐Processed High‐Quality Cu2O Thin Films as Hole Transport Layers for Pushing the Conversion Efficiency Limit of Cu2O/Si Heterojunction Solar Cells
title_full Solution‐Processed High‐Quality Cu2O Thin Films as Hole Transport Layers for Pushing the Conversion Efficiency Limit of Cu2O/Si Heterojunction Solar Cells
title_fullStr Solution‐Processed High‐Quality Cu2O Thin Films as Hole Transport Layers for Pushing the Conversion Efficiency Limit of Cu2O/Si Heterojunction Solar Cells
title_full_unstemmed Solution‐Processed High‐Quality Cu2O Thin Films as Hole Transport Layers for Pushing the Conversion Efficiency Limit of Cu2O/Si Heterojunction Solar Cells
title_short Solution‐Processed High‐Quality Cu2O Thin Films as Hole Transport Layers for Pushing the Conversion Efficiency Limit of Cu2O/Si Heterojunction Solar Cells
title_sort solution‐processed high‐quality cu<sub>2</sub>o thin films as hole transport layers for pushing the conversion efficiency limit of cu<sub>2</sub>o/si heterojunction solar cells
title_unstemmed Solution‐Processed High‐Quality Cu2O Thin Films as Hole Transport Layers for Pushing the Conversion Efficiency Limit of Cu2O/Si Heterojunction Solar Cells
topic Electrical and Electronic Engineering, Energy Engineering and Power Technology, Atomic and Molecular Physics, and Optics, Electronic, Optical and Magnetic Materials
url http://dx.doi.org/10.1002/solr.201900339