12.35% efficient graphene quantum dots/silicon heterojunction solar cells using graphene transparent electrode

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• 作者：Senlin DiaoAuthor Vitae ; Xiujuan Zhang ; ^{xjzhang@suda.edu.cn}Author Vitae ; Zhibin ShaoAuthor Vitae ; Ke DingAuthor Vitae ; Jiansheng Jie ; ^{jsjie@suda.edu.cn}Author Vitae ; Xiaohong Zhang ; ^{xiaohong_zhang@suda.edu.cn}Author Vitae
• 关键词：Graphene quantum dots ; Silicon ; Solar cell ; Graphene ; Heterojunction
• 刊名：Nano Energy
• 出版年：2017
• 出版时间：January 2017
• 年：2017
• 卷：31
• 期：Complete
• 页码：359-366
• 全文大小：1359 K
• 卷排序：31

文摘

GQDs/Si heterojunctions were constructed via a simple drop-casting method. Graphene layer was adopted as transparent electrode to ensure the efficient light absorption and carrier transportation. A recorded high power conversion efficiency (PCE) of 12.35% was achieved.