Detecting mechanochemical atropisomerization within an STM break junction. by Leary, E, Roche, C, Jiang, H, Grace, I, González, M, Rubio-Bollinger, G, Romero-Muñiz, C, Xiong, Y, Al-Galiby, Q, Noori, M, Lebedeva, M, Porfyrakis, K, Agrait, N, Hodgson, A, Higgins, S, Lambert, C, Anderson, H, Nichols, R