Properties of nano-crystalline silicon thin film fabricated by electron beam exposure Eun Hye Lee, Su Woong Lee, Young Ju Eom, Hae Na Won, Jin Jang, Byeong Yeon Moon and Kyu Chang Park Eur. Phys. J. Appl. Phys., 63 2 (2013) 20302 Published online: 27 August 2013 DOI: 10.1051/epjap/2013130161