A continuous-flow method for preparing I nP/ZnS nanoparticles conducted in a micro-reaction system comprising at least one mixing chamber connected to one reaction chamber, said method comprising: preparing an indium precursor solution by mixing an indium salt, a fatty protic alkylamine, a fatty alkylacid, and zin c carboxylate with an inert solvent and heating up to 50-200 0 C to get a clear solution under water and oxygen free atmosphere; preparing a phosphine precursor solution comprising tris(trimethylsilyl) phosphine in the inert solvent under water and oxygen free atmosphere; injecting the indium precursor solution in excess to the phosphine precursor solution into the mixing chamber to obtain a reaction mixture, wherein the mixing chamber is a magnetic mixing micro-chamber with a volume in the range of 10 mm 3 to 10,000 mm 3, and wherein the injecting is at a flow rate from 0.1 ml/min to 10 ml/min; forwarding and heating the reaction mixture at a temperature from 160 to 320 0 C, within the reaction chamber until I nP core suspension is obtained; forwarding the core suspension into a mixing chamber and injecting a shell precursor solution comprising a Zn source and a S source to the core suspension and capping ligands into the mixing chamber; forwarding and heating the suspension at a temperature from 160 to 320 0 C for shell preparation within the reaction chamber; and cooling.

A continuous-flow method for preparing I nP/ZnS nanoparticles conducted in a micro-reaction system comprising at least one mixing chamber connected to one reaction chamber, said method comprising: preparing an indium precursor solution by mixing an indium salt, a fatty protic alkylamine, a fatty alkylacid, and zin c carboxylate with an inert solvent and heating up to 50-200 0 C to get a clear solution under water and oxygen free atmosphere; preparing a phosphine precursor solution comprising tris(trimethylsilyl) phosphine in the inert solvent under water and oxygen free atmosphere; injecting the indium precursor solution in excess to the phosphine precursor solution into the mixing chamber to obtain a reaction mixture, wherein the mixing chamber is a magnetic mixing micro-chamber with a volume in the range of 10 mm 3 to 10,000 mm 3, and wherein the injecting is at a flow rate from 0.1 ml/min to 10 ml/min; forwarding and heating the reaction mixture at a temperature from 160 to 320 0 C, within the reaction chamber until I nP core suspension is obtained; forwarding the core suspension into a mixing chamber and injecting a shell precursor solution comprising a Zn source and a S source to the core suspension and capping ligands into the mixing chamber; forwarding and heating the suspension at a temperature from 160 to 320 0 C for shell preparation within the reaction chamber; and cooling.

A continuous-flow method for preparing I nP/ZnS nanoparticles conducted in a micro-reaction system comprising at least one mixing chamber connected to one reaction chamber, said method comprising: preparing an indium precursor solution by mixing an indium salt, a fatty protic alkylamine, a fatty alkylacid, and zin c carboxylate with an inert solvent and heating up to 50-200 0 C to get a clear solution under water and oxygen free atmosphere; preparing a phosphine precursor solution comprising tris(trimethylsilyl) phosphine in the inert solvent under water and oxygen free atmosphere; injecting the indium precursor solution in excess to the phosphine precursor solution into the mixing chamber to obtain a reaction mixture, wherein the mixing chamber is a magnetic mixing micro-chamber with a volume in the range of 10 mm 3 to 10,000 mm 3, and wherein the injecting is at a flow rate from 0.1 ml/min to 10 ml/min; forwarding and heating the reaction mixture at a temperature from 160 to 320 0 C, within the reaction chamber until I nP core suspension is obtained; forwarding the core suspension into a mixing chamber and injecting a shell precursor solution comprising a Zn source and a S source to the core suspension and capping ligands into the mixing chamber; forwarding and heating the suspension at a temperature from 160 to 320 0 C for shell preparation within the reaction chamber; and cooling.

A continuous-flow method for preparing I nP/ZnS nanoparticles conducted in a micro-reaction system comprising at least one mixing chamber connected to one reaction chamber, said method comprising: preparing an indium precursor solution by mixing an indium salt, a fatty protic alkylamine, a fatty alkylacid, and zin c carboxylate with an inert solvent and heating up to 50-200 0 C to get a clear solution under water and oxygen free atmosphere; preparing a phosphine precursor solution comprising tris(trimethylsilyl) phosphine in the inert solvent under water and oxygen free atmosphere; injecting the indium precursor solution in excess to the phosphine precursor solution into the mixing chamber to obtain a reaction mixture, wherein the mixing chamber is a magnetic mixing micro-chamber with a volume in the range of 10 mm 3 to 10,000 mm 3, and wherein the injecting is at a flow rate from 0.1 ml/min to 10 ml/min; forwarding and heating the reaction mixture at a temperature from 160 to 320 0 C, within the reaction chamber until I nP core suspension is obtained; forwarding the core suspension into a mixing chamber and injecting a shell precursor solution comprising a Zn source and a S source to the core suspension and capping ligands into the mixing chamber; forwarding and heating the suspension at a temperature from 160 to 320 0 C for shell preparation within the reaction chamber; and cooling.