Synthesis and zero-dimensional structure of a new lead-free organic–inorganic(C 2 H 5 ) 4 N 3 Bi 2 I 9 compound: a promising material for optoelectronic devices

Key Points

• The research aimed to synthesize a lead-free organic-inorganic hybrid compound for use in optoelectronic devices.
• Synthesis of tris(tetraethylammonium) nona-idodibismuthate(iii) compound was conducted.
• The slow evaporation technique was employed for compound synthesis.
• A new compound, [(C2H5)4N]3Bi2I9, was successfully synthesized.
• The compound is identified as promising for optoelectronic applications.