Real-time quantitative optical method to study temperature dependence of crack propagation process in colloidal photonic crystal film

Lin Dong-Feng^a),^b), Xu Yu-Zhuan^a),^b), Shi Jiang-Jian^a),^b), Zhang Yu^a),^b), Luo Yan-Hong^a),^b), Li Dong-Mei†^a),^b), Meng Qing-Bo‡^a),^b)

(a)–(e) Experimental (black dot) and fitting (red line) evolution of particle distance D at different temperatures. (a) 44.8 °C, (b) 47 °C, (c) 50.7 °C, (d) 57.6 °C, (e) 63.9 °C. (f) Fitting curves of normalized particle distance D with t at different temperatures.