Synthesis of size tuneable cadmium sulphide nanoparticles from a single source precursor using ammonia as the solvent
摘要:
Size tuneable cadmium sulphide nanoparticles of a few nanometres in size were prepared by thermolysis of a single source precursor of cadmium xanthates with variable carbon chain length (Cd(ROCS(2))(2), where R denotes -C(2)H(5), -C(4)H(9), -C(8)H(17) and -C(12)H(25), respectively) in an ammonia solution. The particle size, morphology and crystallinity of these nanoparticles were characterized using X-ray powder diffractometry, transmission electron microscopy, and nitrogen adsorption/desorption techniques. The results show that hexagonal CdS nanoparticles can be produced by thermolysis of cadmium alkyl xanthate in an ammonia solution at a temperature as low as 100 degrees C. The size of CdS particles (between 5.60 nm and 3.71 nm) decreases with increasing length of carbon chain in the precursor, as further confirmed by UV-visible and fluorescence spectrophotometric measurements. The size tuning mechanism of CdS from cadmium alkyl xanthate is also discussed. (C) 2011 Elsevier Ltd. All rights reserved.
Synthesis of size tuneable cadmium sulphide nanoparticles from a single source precursor using ammonia as the solvent
作者:Wei-Min Zhang、Zhong-Xi Sun、Wei Hao、Da-Wei Su、David J. Vaughan
DOI:10.1016/j.materresbull.2011.08.062
日期:2011.12
Size tuneable cadmium sulphide nanoparticles of a few nanometres in size were prepared by thermolysis of a single source precursor of cadmium xanthates with variable carbon chain length (Cd(ROCS(2))(2), where R denotes -C(2)H(5), -C(4)H(9), -C(8)H(17) and -C(12)H(25), respectively) in an ammonia solution. The particle size, morphology and crystallinity of these nanoparticles were characterized using X-ray powder diffractometry, transmission electron microscopy, and nitrogen adsorption/desorption techniques. The results show that hexagonal CdS nanoparticles can be produced by thermolysis of cadmium alkyl xanthate in an ammonia solution at a temperature as low as 100 degrees C. The size of CdS particles (between 5.60 nm and 3.71 nm) decreases with increasing length of carbon chain in the precursor, as further confirmed by UV-visible and fluorescence spectrophotometric measurements. The size tuning mechanism of CdS from cadmium alkyl xanthate is also discussed. (C) 2011 Elsevier Ltd. All rights reserved.
Prisyazhnyuk, A. I.; Seifullina, I. I.; Martynenko, A. P., Ukrainskij Khimicheskij Zhurnal, <hi>1987</hi>, vol. 53/4, p. 4 - 8
作者:Prisyazhnyuk, A. I.、Seifullina, I. I.、Martynenko, A. P.、Dzhambek, O. I.
DOI:——
日期:——
Synthesis, X-ray Single-Crystal Structural Characterization, and Thermal Analysis of Bis(O-alkylxanthato)Cd(II) and Bis(O-alkylxanthato)Zn(II) Complexes Used as Precursors for Cadmium and Zinc Sulfide Thin Films
作者:Ali A.K. Bakly、David Collison、Ruben Ahumada-Lazo、David J. Binks、Matthew Smith、James Raftery、George F. S. Whitehead、Paul O’Brien、David J. Lewis
DOI:10.1021/acs.inorgchem.1c01110
日期:2021.5.17
O-alkylxanthato zinc and cadmium precursor complexes to enhance production of ZnS and CdS materials. The structures of several bis(O-alkylxanthato) cadmium(II) complexes (8–13) and bis(O-alkyl xanthato)zinc(II) complexes (18 and 19) are reported based on single crystal X-ray diffraction data. CdS and ZnS films were produced by the spin-coating of these metal complexes followed by their thermal decomposition