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3篇 您的检索式:作者名="Liu Ruijiang"
    题名 作者 年代 出处 被引量
1Generation Mechanism of Inhomogeneous Minority Carrier Lifetime Distribution in High Quality mc-Si Wafers and the Impacts on Electrical Performance of Wafers and Solar Cells显示文摘To find out the causation of inhomogeneous minority carrier lifetime distribution in high quality multicrystalline silicon(mc-Si) wafers, impurities and lattice defects were systematically studied by means of Fourier transform infrared(FTIR) spectroscopy and metallography. Inhomogeneously distributed oxygen impurity and dislocations were demonstrated to be key leading factors, and the restriction mechanism was discussed. Scattering process caused by ionized impurities and dislocations decreased carrier mobility, while carrier concentration was not significantly affected. Measurements showed that resistivity was higher and more dispersive in low lifetime area. Solar cells were fabricated with these wafers. Cells' efficiency of inhomogeneous ones exhibited averagely 0.27% lower than the regular ones in absolute terms.Recombination centers and leakage loss induced by dislocations and impurities led to the reduction in shunt resistors and open-circuit voltage, and then affected the performance of cells.Xianxin Liu Genghua Yan Ruijiang Hong 2015Journal of Materials Science & Technology2015,31,11:1
2The proteolyticsystems and heterologous proteins degradation in the methyl-otrophic yeast Pichia pastoris 显示文摘Zhang Yewang Liu Ruijiang Wu Xiaoyu 2007Annals of Microbiology2007,57,4:1
3厨余种草,变废为宝——食物垃圾回收“中心”设计显示文摘厨余垃圾回收中心是一个完整的家庭垃圾处理解决方案,它将厨余垃圾粉碎、消毒、除臭、沉淀堆肥和作物种植等功能集中在一起,减轻城市垃圾处理的负担,较大限度地降低废物处理的成本,减少生活垃圾的污染,保护全球环境。厨余垃圾回收中心处理厨余垃圾的基本思路为.Chen Guangyu Dong Jianbo Dong Yaxi Liu Jiachi Liu Ruijiang Yang Jinsong Yue Xiaoqing 2023工业设计2023,,11:0
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