1) WO3-based
WO3基
1.
Mixing 4wt% of porcelain powder into WO3-based and heating for one hour at stable temperature 600℃,the heating type thick film combustible gas sensitive sensor is manufactured.
实验结果显示:WO3基元件在加热功率为600 mW时能开发成理想的乙醇、丙酮和汽油敏感元件。
2.
In this paper,through mixing 4wt% of porcelain powder and metal-oxide into WO3-based.
实验结果显示WO3基元件掺入一定的杂质在加热功率为600mW时能开发成适合不同燃气的敏感元件。
2) tungsten oxide
WO3
1.
Nano structured tungsten oxide films have been prepared using a sol-gel process with the starting tungsten powders together with the spin coating method in this paper.
报道了以钨粉为原料,采用溶胶 凝胶技术和旋转镀膜方法,制备出了气致变色WO3纳米薄膜。
2.
Nano powder tungsten oxide is prepared by using a sol-gel process with oxalic acid and benzoic acid as coagulator.
采用溶胶—凝胶法分别用草酸和苯甲酸为凝胶剂制得纳米WO3粉体。
3) WO_3
WO3
1.
The mesoporous WO_3 film was prepared by the solgel-pyrolysis method with the PEG-400 as the structure-directing agent.
采用溶胶-凝胶-热解工艺,以PEG-400为结构导向模板剂,合成出介孔WO3薄膜,通过XRD、SEM、BET等对其晶相组成,显微结构,比表面积和孔径分布等进行了测试,结果表明所制备的介孔WO3薄膜材料为立方晶相,其平均孔径在6。
2.
A series of WO_3 catalysts were obtained through pyrolysis of ammonium paratungstate under different O_2/Ar at 700℃.
在不同组成O2/Ar混合气体条件下,于700℃将仲钨酸铵加热分解制备WO3催化剂。
3.
WO_3 nano-powder was prepared by CTAB/butarol/butane/H_2O microemulsion system with microemulsion method, and the structure, size and topography of WO_3 nano-powder were characterized with X-ray diffractometer, transmissive electron microscopy.
采用CTAB/正丁醇/正辛烷/水微乳体系制备了纳米WO3粉体,并用X射线衍射仪、透射电子显微镜对WO3粉体进行了表征,研究含水量、煅烧温度对WO3粉体的物相结构、粒径大小和形貌的影响。
4) tungsten trioxide
WO3
1.
Under the optimal conditions that n ( cyclohexanol) ∶n ( hydrogen peroxide)∶n ( tungsten trioxide) was 100∶600∶4,the reaction temperature was 100℃ and the reaction time was 6 h,the isolated yield of adipic acid could reach 67.
以WO3为催化剂,H2O2氧化环己醇合成己二酸。
2.
when n(cyclohexanone)∶n(hydrogen peroxide)∶n(tungsten trioxide) was 100∶500∶2,and the reaction temperature was 120 ℃,the reaction time was 6 h,the isolated yield of .
以WO3为催化剂,在无有机溶剂和相转移催化剂的情况下,用H2O2氧化环己酮合成己二酸。
3.
The effect of the preparation process on particle size, specific surface area, crystal form and crystalline morphology of the tungsten trioxide was investigated by TEM and XRD etc.
以仲钨酸铵(APT)为原料,通过正交设计和单水平实验,采用水热法处理制备了WO3粉体。
5) WO 3
WO3
1.
Discolor treatment of chemical fiber wastewater was studied using WO 3 as catalyst in this paper.
以WO3粉体作为催化剂对化纤厂废水采用光催化氧化法进行脱色处理,讨论了光催化氧化法的反应机理,以及化纤厂废水的pH值、光催化剂的投入量、光照时间各因素对废水色度去除率的影响。
2.
WO 3-PEO electrochromic thin films are prepared by sol-gel method,and the method of orthod experiment design,and the effects o f dopping PEO on the electrochromic properties of WO 3 thin films have been st udied by using electrochemical cycling Voltampere.
通过溶胶 -凝胶方法 ,采用正交设计试验研究制备出了掺杂 PEO的 WO3电致变色薄膜 ,并利用电化学循环伏安装置、分光光度计、X- Ray衍射进行了相关的性能测试 ,指出掺杂一定量的 PEO可使氧化钨薄膜离子、电子传导率加快 ,薄膜响应速度加快 ,同时也使薄膜的变色性能提
3.
WO 3 electrochromic thin films were grown by low voltage reactive ion plating on glass and plastic substrates.
在电子束蒸发镀膜的基础上 ,引入低压反应离子镀工艺制备WO3 电致变色薄膜 ,研究不同氧分压对WO3 薄膜电致变色特性的影响 ,实验结果表明制备时选择工作气体氩气分压为 2× 10 -2 Pa,氧分压为 4× 10 -2 Pa时 ,薄膜具有最好的电致变色特性和最大的变色范围。
6) WO3-based gas-sensing material
WO3基气敏材料
补充资料:(beta-4)-tungstate (wo42-calcium
CAS:7790-75-2
分子式:CaO4W
中文名称:钨酸,钙白矿
英文名称:calcium tungstate;( beta-4)-tungstate (wo42-calcium ;calcium tetrahydrogen diphosphate monhydrate
分子式:CaO4W
中文名称:钨酸,钙白矿
英文名称:calcium tungstate;( beta-4)-tungstate (wo42-calcium ;calcium tetrahydrogen diphosphate monhydrate
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条