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a) New methods for synthesizing SnE (E = S, Se) with different morphologies. Reproduced with permission.129 2014, American Chemical Society. b) Schematic diagram illustrating the phase transition process between SnS2 and SnS. After annealing, SnS2 dissociation occurs, and S depletion and high temperatures promote dissociation processes. Reproduced with permission.117 2014, American Chemical Society.
