Indium 3 iodide

Cuprous chloride (CuCl, ≥99.95%), cuprous bromide (CuBr, 99.99%), cuprous iodide (CuI, 99.95%), cesium carbonate (Cs₂CO₃, 99.9%), and OLA (tech. grade, 70%) were purchased from Aladdin. Indium (III) chloride (InCl₃ anhydrous, 99.99%), indium (III) bromide, (InBr₃ anhydrous, 99.99%), indium (III) iodide, (InI₃ anhydrous, 99.999%), OA (tech. grade, 90%), and 1‐octadecene (ODE, tech. grade, 90%) were purchased from Alfa Aesar. Ethyl acetate was purchased from Greagent. Hexane (≥97%) was purchased from Sinopharm Chemical Reagent. All the chemicals were used as received without further purification.

Copper(I) iodide (CuI, 99.998%), indium(III) iodide (InI₃, 99.999%), and 3-mercaptopropionic acid (MPA, 99%) were purchased from Alfa-Aesar. Dichloromethane (99.8%), oleylamine (OAm, technical grade), oleic acid (OAc, technical grade), trioctylphosphine (TOP, 97%), selenium (99.99%), 1-dodecanethiol (DDT, 98%), 1-octylamine (OcAm, 99%), zinc nitrate hexahydrate (Zn(NO₃)₂·6H₂O, 98%), sodium sulfide (Na₂S), and sodium sulfite (Na₂SO₃, ≥98.0%) were purchased from Sigma-Aldrich. Ethanol (99.5% anhydrous), mEthanol (99.5%), chloroform (99.95%), and sodium hydroxide (NaOH, 99.8%) were purchased from Samchun Chemicals. n-Butanol (99%) was purchased from Daejung Chemicals & Metals. The OAm was dried under a vacuum before use.