Photoinduced phase transition is a process to the nonequilibrium phases generated from an equilibrium by shining on high energy photons, and the nonequilibrium phase is a macroscopic excited domain that has new structural and electronic orders quite different from the starting ground state (equilibrium phase).[1]
References
Nasu, K. (2004). Photoinduced Phase Transitions. World Scientific Publishing Co. Pte. Ltd. ISBN 981-238-763-3
Hellenica World - Scientific Library
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