Fig. 4From: Real-time observation of phase transition from layered to spinel phase under electron beam irradiationHigh resolution of cross-sectional TEM images of α-Co(OH)2 after electron beam irradiation for a 0 s, b 15 s, c 30 s, d 60 s and e 80 s. f Total FFT pattern of cross section of α-Co(OH)2. Scale bar is 5 nmBack to article page