SnS nanoparticles were synthesised by the precipitation method using SnCl 2.2H 2O and Na 2S.xH 2O and the nanoparticles were characterised by X-ray diffraction (XRD) and Fourier transform infrared (FTIR) analysis. From the par-ticles’ XRD pattern, a strong peak at 2u ¼ 31.58 was observed, which confirms the

2020年10月30日 · FTIR spectra of SnS 2 nanoparticles synthesised at 180 °C for different growth times. UV–Vis absorption spectra were carried out to evaluate the light absorption abilities of the SnS 2 nanoparticles.

2013年5月8日 · SnS nanoparticles were synthesised by the precipitation method using SnCl 2.2H 2 O and Na 2 S.xH 2 O and the nanoparticles were characterised by X-ray diffraction (XRD) and Fourier transform infrared (FTIR) analysis. From the particles’ XRD pattern, a strong peak at 2θ = 31.5˚ was observed, which confirms the Herzenbergite orthorhombic ...

2022年2月1日 · The transmission electron microscopy (TEM) was conducted using a Tecnai G2 F20 to show the morphologies and interface assembly of the as-obtained composites. Infrared spectroscope (FTIR, PerkinElmer) was employed to investigate the valence bonding and functional groups of materials using a KBr pellet technique.

Figure 2 shows the FTIR spectrum for SnS films prepared at different SnCl2:Na2S molar concentration ratios. vibration bands are observed at ~ 2330 cm -1 and ~ 2375 cm -1 , attributed to the ...

2024年12月21日 · FTIR spectra are used to analyze the chemical bonding and functional groups attached to the samples. The FTIR spectrum of SnS 2 shows peaks at 626 cm −1 and 474 cm −1, attributed to the stretching vibration of Sn-S and S-S bonds, respectively [27], [28], [29].

FTIR spectra of the as synthesized SnS 2 nanostructures: (a) sf-SnS 2 NR and (b) peg-SnS 2 NF. The focus of the work is the synthesis of SnS2 nanomaterials with (peg-SnS2NF) and without...

FTIR spectrum of SnS films prepared with sodium citrate on Cu substrate between 400 and 4000 cm -1 is shown in Fig. 6. From this spectrum, it can be seen the appearance of bands at 560, 1384,...

Fe-doped SnS2 (SnS2:Fe) nanopowders were synthesized by cost effective chemical method and characterized by thermo gravimetric-differential thermal analysis, X-ray diffraction, scanning electron...

2011年12月1日 · The FTIR spectra of SnS obtained in the range of 400–4000 cm −1 at various potentials is shown in Fig. 5 a–c. In all cases a strong loss peaks at 2350 cm −1 and weak peaks at 930 cm −1, respectively. The deposition potential −1000 mV versus SCE were presented by sharp peaks and transmittance increases shown in Fig. 5 b.