Title :
Short circuit current improvement of Si HIT solar cell by optimal and “chess board” like 1-D light trapping periodical grating structure
Author :
Ming-Lun Lee ; Chun Nien ; Hung-Chou Lin ; Yao-Hong You ; Su, Vin-Cent ; Po-Hsun Chen ; Han-Bo Yang ; Yen-Pu Chen ; Shen-Han Tsai ; Chieh-Hsiung Kuan
Author_Institution :
Grad. Inst. of Electron. Eng., Nat. Taiwan Univ., Taipei, Taiwan
Abstract :
We experimentally report that the novel “chess board” like 1-D grating structure with optimal period of 800 nm can dramatically increases the JSC from 33.7 mA/cm2 to 38.9 mA/cm2 compared to the reference solar cell.
Keywords :
diffraction gratings; short-circuit currents; solar cells; thin film devices; 1D light trapping periodical grating structure; heterojunction with intrinsic thin-layer solar cell; short circuit current improvement; solar cell; Gratings; Photovoltaic cells; Scanning electron microscopy; Short-circuit currents; Silicon; Surface morphology;
Conference_Titel :
Lasers and Electro-Optics (CLEO), 2014 Conference on
Conference_Location :
San Jose, CA
