An 11%-Power-Conversion-Efficiency Organic-Inorganic Hybrid Solar Cell Achieved by Facile Organic Passivation

被引:32
作者
Liu, Dong [1 ]
Zhang, Yunfang [1 ]
Fang, Xiao [1 ]
Zhang, Fute [1 ]
Song, Tao [1 ]
Sun, Baoquan [1 ]
机构
[1] Soochow Univ, Inst Funct Nano & Soft Mat, Suzhou 215123, Peoples R China
基金
美国国家科学基金会;
关键词
Carrier concentration; high-efficiency hybrid solar cell; solution deposition; transient electrical output characteristics; ultrathin organic layer; SURFACE PASSIVATION; SILICON;
D O I
10.1109/LED.2013.2239255
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
Ultrathin (< 5 nm) polymer layers formed on crystalline silicon by solution deposition are used as surface passivation layers to realize highly efficient organic-inorganic solar cells. A conductive polymer is then deposited on the passivated silicon surface as a hole transporting layer to fabricate Schottky solar cells. The solar cell with a polyethylenimine passivation layer exhibits an excellent efficiency of 11%. The devices are fabricated by a simple solution-based spin-coating method at low temperature (< 150 degrees C), which may be used to produce efficient organic-inorganic hybrid solar cells at low cost.
引用
收藏
页码:345 / 347
页数:3
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