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Development of a host–guest collaborative MOF as a photochromic material. (A) The host–guest collaborative framework structure of F14.1. (B) Proposed mechanism for the photoinduced formation of H2 bpe2+• radical, which is responsible for photochromic behavior of N. (C) Generation of different patterns on the same film of F14.1. Reproduced with permission from ref (1082). Copyright 2019. The Royal Society of Chemistry.
