通过XRD、SEM、TEM、XPS、UV-vis、电化学工作站和FT-IR等技术对样品进行表征。采用静态吸附-光催化的方法 对乙硫醇进行吸附氧化降解。结果表明:复合材料中Ag 2O和NiTi-LDH之间存在相互作用,使得Ag 2 O-NiTi-LDH 复合材料比单一基体材料的带隙能小,光生电子-空穴的分离和迁移效率高;在光催化实验中,单一的...
β-Cyclodextrin (β-CD) and its derivative carboxymethyl-β-cyclodextrin (CM-β-CD) have been intercalated within the gallery of NiTi-layered double hydroxide (LDH), which was prepared by co-precipitation method in alkaline pH. Powder X-ray diffraction (XRD), scanning electron microscope (SEM)...
β-Cyclodextrin (β-CD) and its derivative carboxymethyl-β- cyclodextrin (CM-β-CD) have been intercalated within the gallery of NiTi-layered double hydroxide (LDH), which was prepared by co-precipitation method in alkaline pH. Powder X-ray diffraction (XRD), scanning electron microscope (SEM...
A novel graphitic carbon nitride g-C 3 N 4 -NiTi-layered double hydroxide heterojunction film photo-catalyst (g-C 3 N 4 -NiTi-LDH) was prepared by facile hydrothermal synthesis. The g-C 3 N 4 and g-C 3 N 4 -NiTi-LDH film samples were characterized by AFM, SEM, EDX, PL, XRD ...
The characterization results obtained from XRD, BET, SEM, TEM, XPS, TPR, and TPD suggest that the addition of ZrO2 increases the surface area of the catalyst, improves the dispersion of metallic nanoparticles, increases the reducibility of Ni species on the RuNi/TiZr0.2-MMO catalyst's surface...
Ni2+/Ni3+ and Ti3+/Ti4+ valence changes during electrochemical cycling are demonstrated by X-ray photoelectron spectroscopy (XPS), while reversible migration of Cl- is revealed by ex-situ EDS and ex-situ XRD. The stable layered structure and abundant valence changes of the NiTi-LDH@CNT ...
An X-ray diffraction (XRD) unit (Rigaku D/Max) with wavelength of 1.5418 Å and operated at 40 KV and 44 mA was used to carry out the phase analysis. Bragg–Brentano mode was used for the XRD measurement and Jade software was used for phase identification. Scanning electron microscopy ...
(XRD, Model 2200, Rigaku Co., Tokyo, Japan). Monochromatic Cu Kα radiation was used at operating values of 40 kV and 30 mA. The XRD data were collected over a 2θ range of T2h0e–v8a0r°i,o wusitphh...