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. 2021 Nov 15;13(45):18865–18882. doi: 10.1039/d1nr05092c

Synthetic conditions for colloidal copper nitride NCs.

Precursora [Cu] (mM) Solventb/ligandc Ligand/Cu ratio Temperature (°C) Time (min) Morphology Phase Size (nm) Ref.
Cu(NO3)2·3H2O 101 ODA 32 240 10 Cubic Cu3N 15 115
Cu(NO3)2·3H2O 101 ODA 32 280 5 Spherical Cu3N 10 115
Cu(NO3)2·3H2O 101 ODA 32 260 + 240 5 + 5 Spherical Cu3N 15 115
Cu(NO3)2·3H2O 101 ODA 32 220 + 240 5 + 5 Spherical Cu3N 15 115
Cu(NO3)2·3H2O 101 ODA 32 220 20 Irregular Cu3N 50 115
Cu(NO3)2·3H2O ODA 40 240 10 Cu + Cu3N 115
Cu(NO3)2·3H2O ODA 13 240 10 CuO + Cu3N 115
Cu(NO3)2·3H2O 24 ODE/ODA 67 250 30 Cubic Cu3N 26 117
Cu(NO3)2·3H2O 24 ODE/HDA 69 250 30 Cubic Cu3N 19 117
Cu(NO3)2·3H2O 24 ODE/OLAm 63 250 30 Cubic Cu3N 11 117
Cu(NO3)2·3H2O 24 OLAm 250 30 Irregular Cu3N 117
Cu(NO3)2·3H2O 25 ODE/OLAm 31 240 15 Cubic Cu3N 118
Cu(NO3)2·3H2O + Pd(acac)2 25 ODE/OLAm 31 240 15 Cubic Cu3PdN 16 118
Cu(NO3)2·3H2O + Pd(acac)2 25 ODE/OLAm 31 190 30 Cubic Cu3PdN 119
Cu(NO3)2·3H2O 25 ODE/OLAm 31 210 30 Cubic Cu3N 119
Cu(NO3)2·3H2O 75 ODA/OLAm 45 240 20 Cubic Cu3N 25 105
Cu(NO3)2·3H2O 88 ODA/OLAm 41 240 30 Cubic Cu3N 25 103
Cu(NO3)2·3H2O 88 ODA/OLAm 41 250 30 Cubic Cu3N 20 103
Cu(NO3)2·3H2O 88 ODA/OLAm 41 260 30 Cubic Cu3N 10 103
Cu(NO3)2·3H2O 88 ODA/OLAm 41 230 30 Spherical Cu3N 20 103
Cu(NO3)2·5H2O + HMT 50 Hexanol 200 60 Spherical Cu3N 80 122
Cu(acetate)2·H2O + NH3 10 Nonanol 190 60 Spherical Cu3N 200 123
PPC 50 ODA 74 260 5 Spherical Cu3N 3 124
Cu(NO3)2·3H2O 50 ODA 74 260 5 Cubic Cu3N 19 124
Cu(OMe)2 92 BnNH2 117 140 15 Spherical Cu3N 2 125
CuI + KNH2 + NH3 21 Pyridine −35 + 130 10 + 30 Spherical Cu3N 4 126
a

HMT = hexamethylenetetraamine, PPC = pyrrole-2-carbaldpropyliminato Cu(ii).

b

ODE = 1-ODE.

c

ODA = octadecylamine, OLAm = oleylamine, HDA = hexadecylamine.