The structures in the CNTs had been analyzed by Raman spectra, as shown in Figure 3b. The 3b. The Raman spectrum of pristine CNTs had been composed of two robust peaks at 1335 cmRaman spectrum of pristine CNTs had been composed of two strong peaks at 1335 cm-1 and 1 and 1572 cm-1, corresponding to the D and G bands, respectively. The D band constitutes 1572 cm-1 , corresponding to the D and G bands, respectively. The D band constitutes a a disordered induction characteristic, which can be derived from the vibration of C atoms with disordered induction characteristic, which is derived from the vibration of C atoms with dangling bonds, even though the G band is derived in the tangential shear mode in C atoms, dangling bonds, although the G band is derived in the tangential shear mode in C atoms, which corresponds to the tensile mode in the graphite plane [33,34]. The reduced intensity which corresponds towards the tensile mode within the graphite plane [33,34]. The decrease intensity of D/G band intensity ratio (ID/IG) JPH203 In stock reflects the greater degree of graphitization; the ratio of of D/G band intensity ratio (ID /IG ) reflects the greater degree of graphitization; the ratio the intensities (ID/IG) was 1.06 for the pristine CNTs and 1.32 for the SnO2/CNT NNs, which with the intensities (ID /IG ) was 1.06 for the pristine CNTs and 1.32 for the SnO2 /CNT NNs, recommended that there was a particular degree of harm to the CNTs structure in the approach which recommended that there was a certain degree of harm for the CNTs structure within the of preparing SnO2/CNT NNs by the DC arc-discharge plasma, which can be consistent with course of action of preparing SnO2 /CNT NNs by the DC arc-discharge plasma, that is constant our prior researches [31]. The defects around the CNTs wallswalls result in lots of cavities and with our earlier researches [31]. The defects around the CNTs may perhaps may perhaps cause several cavities alleyways inside the graphite 2-Bromo-6-nitrophenol Cancer layers, which can be effective to enhancing the the anchoring effect and alleyways within the graphite layers, that is effective to enhancing anchoring impact of SnO2 nanoparticles and and CNTs, also supplies moremore reactionfor Lifor Li . Apart from, of SnO2 nanoparticles CNTs, and and also offers reaction sites web-sites . In addition to, CNTs nonetheless have ahave a higher degree of graphitization andretainretainelectrical conductivity. CNTs nonetheless high degree of graphitization and hence hence higher high electrical conductivity.Figure 3. (a) XRD patterns ofof bare SnO2 , SnO2 /CNT NNs composites (b) Raman spectra of prisFigure three. (a) XRD patterns bare SnO2, SnO2/CNT NNs composites and and (b) Raman spectra of tine CNTs, SnOSnO2 /CNT NNs composites. pristine CNTs, 2/CNT NNs composites.The XPS research had been carried out to determine the chemical composition of SnO22/CNT composition of SnO /CNT The XPS research had been NNs composites. NNs composites. Figure 4a shows the XPS survey spectra ofof SnO2/CNT NNs composites, 4a shows the XPS survey spectra SnO2 /CNT NNs composites, it can be clearly seen that the SnO2 /CNT NNs composites made peaks corresponding to it could be clearly observed that the SnO2/CNT NNs composites made peaks corresponding O 1s, C C Sn 3d as too as Sn 3p, indicating the presence inside the sample apart from CNTs to O 1s, 1s,1s, Sn 3d effectively as Sn 3p, indicating the presence of Snof Sn within the sample in addition to and SnO2 this this really is as a consequence of the fact that a tiny volume of Sn not oxidized throughout the CNTs and ,SnO2,is as a consequence of the fact that a modest volume of Sn waswas not oxidized for the duration of preparing approach by by plas.