A2Bn-1PbnI3n+1 (A = BA, PEA; B = MA; n = 1, 2): Engineering Quantum-Well Crystals for High Mass Density and Fast Scintillators. - Sheikh MAK; Kowal D; Mahyuddin MH; Cala' R; Auffray E; Witkowski ME; Makowski M; Drozdowski W; Wang H; Dujardin C; Cortecchia D; Birowosuto MD (The journal of physical chemistry. C, Nanomaterials and interfaces, 2023)