Boron doped hydrogenated nanocrystalline silicon thin films prepared by layer-by-layer technique and its application in n-i-p flexible amorphous silicon thin film solar cells. - Ke Tao; Dexian Zhang; Yun Sun; Linshen Wang; Jingfang Zhao; Ying Xue; Yuanjian Jiang; Hongkun Cai; Yanping Sui; Jin Wang (NEMS, 2009)