氧化钨

氧化钨pH传感器制备及其在F~-和胶体溶液中的应用

Preparation of Tungsten Oxide pH Sensor and Its Application to F ~ - and Sol Solutions

Tb淀积在WO（2.7～2.9）（兰色氧化钨）表面的XPS研究

The XPS Study of TB deposited on the wo_ ( 2 · 7 ~ 2 · 9 )( blue tungsten oxide ) surface

多束圆盘式钨/氧化钨微型pH传感器研制

Preparation of Multibeam Disk-Type W / WO_3 Micro pH Sensor

氧化钨纳米线敏感膜对CO气体的气敏性能

CO gas sensing properties of tungsten oxide nanowires sensing film

蓝色氧化钨（F）的X射线衍射物相分析

Phase Analysis of Blue Tungsten Oxide ( F ) by X-ray Powder Diffraction

用活性氧化钨制取中细W和WC工艺研究

Research on W and W C Production from Activated Tungsten Oxide

氧化钨还原过程中Si、Al、K掺杂机制的探讨

Research of Doping Mechanism of Si , Al and K in the Reduction Process of Tungsten Oxide

XPS和SIMS/FAB法研究负载氧化钨催化剂

A Surface Spectroscopic Study of Supported Tungsten Oxide Catalysts Using XPS and SIMS / FAB

氧化钨直接碳化SPS原位合成WC的反应过程

Mechanics of SPS in-Situ Synthesize Compact WC Bulk by Tungsten Oxide Direct Carbonized

氧化钨/碳SPS原位合成WC硬质合金的XPS研究

XPS Study on WC Bulk in-Situ Synthesized through Directly Carbonized Tungsten Oxide by SPS

结果表明：保证原料氧化钨相成分单一和性能稳定是生产粒度均匀、聚团少的优质WC粉的前提；

Results show that simple composition and stable properties of W oxide is a prerequisite for quality WC powder with uniform particle size and less aggregate .

结果表明：用活性氧化钨可以制得粒径为0.115μm的钨和0.194μm的WC粉末。

The results indicate that W-powder of 0 . 115 μ m and WC powder of 0 . 194 μ m can be produced with activated tungsten oxide .

这些通过VaporSolid（VS）生长机制形成的绒球状结构氧化钨因为具有巨大的表面积，在微型半导体敏感元件方面具有巨大的应用前景。

The pompon-like structure was formed by the Vapor-Solid ( V-S ) mechanism . With the huge surface of the unique pompon-like structure , the potential application of micrometer scale tungsten oxide in micro-sized semiconductor sensors would be promising .

IR分析结果表明，在热处理过程中复合薄膜氧化钨分子间不易缩合，分子结构对称性低、变形多.X射线衍射分析结果表明，基片在室温状态下得到的膜呈非晶态。

The results of IR analysis indicate that tungsten oxide is not easy to polymerize in composite thin films . Tungsten oxide films are amorphous proved by X-ray diffraction , while the substrate at room temperature during the sputter processing .

通过W粉和Ni（NO3）2·6H2O在钼包套内反应，制备出微米尺度的绒球状结构氧化钨。

Micrometer scale tungsten oxide with pompon - like structure was prepared by the reaction of the mixture powder of W and Ni ( NO_3 ) _2 · 6H_2O in a molybdenum envelopment .

在超高真空条件下，用对样品进行闪烁加热的方法测定了蓝色氧化钨WO（2.90）吸附丙烯和氧的热脱附谱。

The thermal desorption spectra of propene and oxygen adsorbed on blue tungsten oxide WO_ ( 2.90 ) have been measured by means of flash heating the sample in ultra high vacuum .

在相同的氢还原和碳化工艺条件下，W（18）O（49）比黄色或蓝色氧化钨制得的钨粉、碳化钨粉细和均匀，而且不易长大。

Under the same conditions for hydrogen reduction and carbonization , and by using violet W_ ( 18 ) O_ ( 49 ) instead of yellow or blue tungsten oxide , much finer , hardly growing and more uniform tungsten powder and tungsten carbide powder can be obtained .

迄今为止，人们已经开发了多种气敏材料，其中，氧化钨（WO3）被认为是最有潜力的NO2气敏传感材料。

So far , a variety of gas sensitive materials have been developed , when tungsten trioxide ( WO3 ) is considered as one of the most promising materials in the field of gas sensors materials .

目前，氧化钨基气敏传感器因具有结构简单、成本低廉、灵敏度高等优点，已被认为是检测NOx、O3、H2S和NH3等最有前景的新型氧化物气敏传感器之一。

Recently , gas sensors based on tungsten trioxide have been considered as one of the most promising gas sensing materials to detecting NOx , O3 , H2S , NH3 , and so on owing to their simple structure , low cost , high sensitivity .

目前电致变色体系主要包括以氧化钨（WO3）为代表的阴极致色材料和以氧化镍（NiOx）为代表的阳极致色材料及部分有机变色材料。

The electrochromic materials system mainly includes cathode electrochromic materials , in which the representative is tungsten oxide ( WO3 ), and anticathode ones , in which the representative is nickel oxide ( NiOx ), as well as some organic electrochromic materials .

蓝色氧化钨中氧指数的测定

A Determination on the Index of Oxygen in Blue Tungsten Oxide

多晶氧化钨薄膜的制备及其红外反射调制性能研究

Preparation and Infrared Reflectance Modulation Characteristics of Polycrystalline Tungsten Oxide Film

氧化钨/氧化钛溶胶凝胶薄膜的气体感测性质研究

Tungsten Oxide / Titanium Oxide Sol-Gel Film for Gas Sensing Applications

用活性氧化钨制取微纳米钨和碳化钨粉末工艺研究

Process of Submicron W and WC Powders from Activated Tungsten Oxide

微/纳米氧化钨晶须的制备工艺及原理

Preparation procedure and mechanism of micro / nano tungsten oxide whiskers

氧化钨氢还原过程中的物相转变

The phase transformation of the hydrogen reduction process of tungsten oxides

纳米氧化钨薄膜的制备及光致变色特性的研究进展

Research Progress in Preparation and Photochromism of Tungsten Oxide Thin Films

过渡元素钼掺杂氧化钨纳米棒的合成

Synthesis of Tungsten Oxide Nanorods Doped with Transition Metal Molybdenum

蓝色氧化钨吸附丙烯和氧的热脱附谱

Thermal desorption spectra of propene and oxygen adsorbed on blue tungsten oxide

负载氧化钨催化剂的拉曼光谱和程序升温还原研究

Laser Raman spectroscopy and temperature programming reduction study of supported tungsten oxide