(untitled) - Fujita, T; Guan, P; McKenna, K; Lang, X; Hirata, A; Zhang, L; Tokunaga, T; Arai, S; Yamamoto, Y; Tanaka, N; Ishikawa, Y; Asao, N; Yamamoto, Y; Erlebacher, J; Chen, M (Nat. Mater., 2012)