“…Quasi-one-dimensional (quasi-1D) materials have garnered significant attention in recent years as a result of their unique physical properties. − Group V chalcohalides are a class of ternary quasi-1D materials with the chemical formula ABX (where A represents Bi or Sb, B represents S, Se, or Te, and X represents Cl, Br, or I), which exhibit diverse physical and chemical properties determined by their elemental composition. − Among these materials, bismuth chalcohalides have exhibited remarkable optoelectronic characteristics in theoretical and experimental studies, notably their band gap, light absorption, carrier mobility, and ionic dielectric constant. ,− These outstanding properties render them highly promising for a variety of applications, including photovoltaics, − photodetectors, − thermoelectric devices, − photocatalysis, − ferroelectricity, , piezoelectricity, , and even encompassing topological and superconducting properties , in certain instances.…”