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.

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].

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 ...

2020年1月29日 · Fourier Transform InfraRed (FTIR) nets were carried out by the Spectrum Two model Perkin Elmer FTIR spectrophotometer at a 4 cm −1 resolution in Attenuated Total Reflection (ATR) mode using a ceramic light source, KBr/Ge beam splitter, and a lithium tantalate (LiTaO 3) detector.

2017年6月9日 · In this paper, we are reporting the preparation and characterization of Nano crystalline SnS 2 thin films on glass substrates by (NSP) technique using SnCl 4 ·H 2 O and thiourea (ratio of 1:2) as the starting materials, with a different molar concentration and its structural, morphological and optical properties are studied using X-ray ...

VSM analysis reveals the observation of enhanced magnetism for Fe³⁺ doped ZnS nanocrystals compared to undoped sample ZnS. Thermal analysis signifies that the prepared samples are stable upto 888...

2020年10月10日 · Fourier-transform infrared spectroscopy (FTIR) spectra shows the Sn–S bond. The photoluminescence spectra showed two categories of band emission. The optical parameters (α, ε, n, k, Eg, and σop) were determined using UV–Vis spectroscopy.