Abstract: This review paper provides a comprehensive overview of tin sulphide (SnS) and doped tin sulphide nanoparticles, focusing on their applications in nonlinear optoelectronics. The synthesis methods, structural and optical properties, and various doping strategies are discussed in detail. The paper examines the nonlinear optical properties of these materials and their potential applications in areas such as optical limiting, harmonic generation, and photovoltaics. Recent advancements and future prospects in this field are also explored, highlighting the promising role of SnS and doped SnS nanoparticles in next-generation optoelectronic devices.

Keywords: Tin sulphide (SnS), nanoparticles, nonlinear optics, doping, optoelectronics, optical limiting, harmonic generation, photovoltaics, quantum confinement, third-order nonlinear susceptibility

| DOI: 10.17148/IARJSET.2023.10139