
Tungsten Spectra – WO3 – The International XPS Database 1
The XPS Spectra section provides raw and processed survey spectra, chemical state spectra, BE values, FWHM values, and overlays of key spectra. Atom% values from surveys are based on sample, as received, and Scofield cross-sections. Atom% values are corrected for IMFP and PE. Peak-fits are guides for practical, real-world applications.
XPS spectra for WS2, WS2/WO3, and WO3. (a) Full-range XPS …
In this work, a facile oxidation strategy was developed to prepare novel tungsten disulfide/tungsten trioxide (WS2/WO3) heterostructures for adsorbing organic dyes efficiently by combining the...
X-ray photoelectron spectroscopy (XPS) spectra of different …
To address, this study aims to investigate the effect of finger width (Wf) in IDEs on gas-sensing response. Tungsten oxide (WO3) is chosen as a sensing material to detect NO2 gas, synthesized...
X-ray Photoelectron Spectroscopy (XPS) Reference Pages: Tungsten
X-ray photoelectron spectroscopy (XPS or ESCA) curve fitting procedures, reference materials and useful notes are listed here to provide a starting point for the consistent interpretation of XPS spectra. These reference pages contain tips and techniques that are designed to help both the novice and advanced XPS user.
XPS studies of active elements surface of gas sensors based on WO3…
2007年5月1日 · The electronic structure of the surface of WO 3−x was explored by method of X-ray photoelectron spectroscopy (XPS) by spectrometer ES-2404 with PHOIBOS-100_SPECS energy analyzer (E Mg Kα = 1253.6 eV, P = 300 W). The spectrometer is equipped with the ion gun IQE-11/35 and the flood gun FG 15/40 for sample charge neutralization.
O 1 S XPS spectroscopic spectra of pristine WO 3 and WO 3 …
In this paper, radio frequency hydrogen plasma was employed to create surface defects on WO3 nanoparticles. X-ray photoelectron spectroscopy (XPS) and electron spin resonance (ESR) analysis...
Ex-situ XPS analysis of yolk-shell Sb2O3/WO3 for ultra-fast …
2021年6月15日 · In the paper, yolk shell Sb 2 O 3 /WO 3 is synthesized and its gas sensing performance was studied by static test system. Special, the maximum response value of 1:1 Sb 2 O 3 /WO 3 yolk-shell (WO 3-1 YSL) sensor to 100 ppm …
Soft X-ray spectroscopic study on the electronic structure of WO3 …
2021年1月1日 · In this work, the influence of O 2 gas on the band gap of WO 3 thin films during growth was investigated via electronic structure characterization using X-ray photoelectron spectroscopy (XPS), X-ray absorption spectroscopy (XAS), …
(a) XPS spectra of WO3 and Au-embedded WO3 nanowire str
The surface morphology, structure, and electrical properties of the fabricated WO3 and Au-embedded WO3 nanowire structures were examined by scanning electron microscopy, transmission electron microscopy, X-ray diffraction, X-ray photoelectron spectroscopy, and current-voltage measurements.
XPS表征的部分还原WO3、WO2和WC+O2或W+O2的多表面结构 …
报告了 wo3、wo2、w(0)、wc、w(0) + o2 和 wc + o2 在不同实验条件下的 xps。 在相对纯的 W(0) 和 WC 表面上观察到产生甲烷的主要产品的 2-甲基戊烷的广泛氢解反应。