InS2

InS₂ is an indium sulfide ceramic compound belonging to the III-VI semiconductor family, characterized by a layered crystal structure similar to other transition metal dichalcogenides. While primarily explored in research contexts for optoelectronic and photovoltaic applications, InS₂ shows promise in photodetectors, solar cells, and light-emitting devices due to its semiconducting properties and tunable bandgap. Engineers consider this material when developing next-generation thin-film devices, particularly where solution-processable semiconductors or two-dimensional material derivatives are advantageous over conventional silicon or III-V compounds.