fig5
Figure 5. (A) Scheme illustrating the handedness change of the CLCE photonic film. (B) Photographs of CLCE photonic films under unpolarized light with lines, “KNU”, and “PNML” letters (i) before and (ii) after stretching at ε = 100%. Reproduced with the permission of Ref.[86] Copyright 2021, ACS publications. CLCE: Cholesteric liquid-crystal elastomer.
