Lithium-Assisted Electrochemical Welding in Silicon Nanowire Battery Electrodes Karki, Khim ; Epstein, Eric ; Cho, Jeong-Hyun ; Jia, Zheng ; Li, Teng ; Picraux, S. Tom ; Wang, Chunsheng ; Cumings, John Abstract Publication: Nano Letters Pub Date: March 2012 DOI: 10.1021/nl204063u Bibcode: 2012NanoL..12.1392K