
Photoelectron spectroscopy of WCl6-doped polyacetylene
1987年1月1日 · Polyacetylene is doped with WCl 6 to give an atom ratio Cl/W of about 2.2 after 2–6 h doping. C ls XPS of the doped PA shows a decrease in binding energy (BE) from 283.7 eV of the pristine PA to 282.9 eV for 1–4 h doping.
Dopant-polymer interaction: WCl6-doped polyacetylene
1987年6月1日 · The C 1s XPS (X-ray photoelectron spectroscopy) of WCl 6-doped PA shows a decrease in binding energy (BE) from the 283.7 eV of pristine PA to about 282.9 eV after 1 – 4 h doping, opposite to that of I 2 - and AsF 5-doped PA.
Photoelectron spectroscopy of WCl6-doped …
1987年1月1日 · Abstract Polyacetylene is doped with WCl6 to give an atom ratio Cl/W of about 2.2 after 2–6 h doping. Cls XPS of the doped PA shows a decrease in binding energy (BE) from 283.7 eV of the pristine PA to 282.9 eV for 1–4 h doping.
Low-temperature and dual-sensing NO - ScienceDirect
2023年5月15日 · Single-crystal WO 3 sheet-like structure was simply prepared by calcining waste WCl 6. The sensor firstly achieved low temperature-dependent dual-sensing to DMA and NO 2. The good property stems from synergy of unique microstructure and W 6+ Lewis acid. Usage of spoiled reagent provides an idea for synthesizing other porous nanosheets.
Thermal atomic layer deposition of tungsten carbide films from WCl6 …
2017年11月15日 · The atomic layer deposition (ALD) of tungsten carbide films is described with a thermal process employing WCl6 and AlMe3 as precursors. WCl6 has not been previo
Tungsten carbide nanopowder by plasma-assisted chemical
2008年8月1日 · Nanosized tungsten carbide powder was prepared by a thermal plasma process using tungsten hexachloride (WCl6) as the precursor. The reduction and carburization of the vaporized precursor by methane–hydrogen mixtures produced nanosized WC1−x powder, which sometimes contained WC and/or W2C phase.
表面活性剂对溶剂热合成 3D 形貌 W18O49 性能的影响,Applied …
2019年3月1日 · 研究了表面活性剂对氧化钨晶相和形貌的影响。发现光热转换性能和纳米结构受表面活性剂添加剂的影响。xrd、sem、tem、bet和xps的结果表明,表面活性剂的加入对样品的组成没有影响,而样品的形貌由不规则的块状结构转变为均匀的多边形、层状或巢状结构。
Crystal structure and XPS characterization for SnSe0.92 + x WCl6 …
XPS core-level spectra of e W⁶⁺ 4f, f Sn²⁺ 3d peak from SnSe0.92 + 0.03WCl6. from publication: Divacancy and resonance level enables high thermoelectric performance in n-type SnSe ...
Atmospheric pressure chemical vapour deposition of tungsten …
Thin films of thermochromic tungsten doped VO2 on glass substrates were prepared from the atmospheric pressure chemical vapour deposition (APCVD) reaction of VOCl3,·H2O and WCl6. X-Ray diffraction (XRD) and Raman spectroscopy …
制备条件对 WS 2 中 1T/2H 相的影响
用X射线衍射 (XRD)分析、X射线光电子能谱分析 (XPS)和扫描电镜 (SEM)观察探讨反应条件对产物中1T相含量的影响,并用共催化降解实验证实了W-200 (W-12)有最佳的助催化性能。 用透射电镜 (TEM)观察和拉曼光谱分析证实了W-200具有最佳的1T相含量。 对比反应前后材料的状态发现,WS 2 在使用过程中会产生硫空位和具有优异的可循环使用性。 Transitional metal dichalcogenides (TMDs) materials have attracted great interest as a potential multifunctional …
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