延安大学学报(自然科学版)
延安大學學報(自然科學版)
연안대학학보(자연과학판)
JOURNAL OF YANAN UNIVERSITY(NATURAL SCIENCE EDITION)
2014年
3期
34-37
,共4页
In0. 65 Ga0. 35 N%单结%太阳电池%p层
In0. 65 Ga0. 35 N%單結%太暘電池%p層
In0. 65 Ga0. 35 N%단결%태양전지%p층
In0. 65 Ga0. 35 N%single-junction%solar cell%player
采用基于第一性原理和太阳电池基本方程的wxAMPS软件,在理想情况下,模拟计算了单结In0.65 Ga0.35 N太阳电池的光电特性。计算结果表明:当p层厚度从130 nm逐渐增加到220 nm时,入射的光子吸收能量减少,从而产生的光生载流子数目减少,进而引起了开路电压、短路电流密度以及电池的转换效率均逐渐减小,但是填充因子却反而逐渐增大,为对单结In0.65 Ga0.35 N太阳电池的设计提供了理论的参考依据。
採用基于第一性原理和太暘電池基本方程的wxAMPS軟件,在理想情況下,模擬計算瞭單結In0.65 Ga0.35 N太暘電池的光電特性。計算結果錶明:噹p層厚度從130 nm逐漸增加到220 nm時,入射的光子吸收能量減少,從而產生的光生載流子數目減少,進而引起瞭開路電壓、短路電流密度以及電池的轉換效率均逐漸減小,但是填充因子卻反而逐漸增大,為對單結In0.65 Ga0.35 N太暘電池的設計提供瞭理論的參攷依據。
채용기우제일성원리화태양전지기본방정적wxAMPS연건,재이상정황하,모의계산료단결In0.65 Ga0.35 N태양전지적광전특성。계산결과표명:당p층후도종130 nm축점증가도220 nm시,입사적광자흡수능량감소,종이산생적광생재류자수목감소,진이인기료개로전압、단로전류밀도이급전지적전환효솔균축점감소,단시전충인자각반이축점증대,위대단결In0.65 Ga0.35 N태양전지적설계제공료이론적삼고의거。
Using first-principles and the basic equations of solar cell for wxAMPS software,the photovoltaic proper-ties of In0. 65 Ga0. 35 N single -junction solar cell was simulated and caleulated in the ideal condition. The results showed that:when the p-layer thickness gradually increased from 130nm to 220nm,the photon absorption energy reduced,with the number of photo-generated carriers reducing,so the conversion efficiency and open-circuit volt-age and the density of short circuit current also gradually decreased. In addition,the fill factor increased. Therefore, it provides a theoretical basis for the design of In0. 65 Ga0. 35 N single-junction solar cells.