氧化鎢 的英文怎麼說
中文拼音 [yǎnghuàwū]
氧化鎢
英文
tungsten oxide-
In order to improve the electro - catalytic activity of platinum based catalyst to methanol oxidation, in this thesis, firstly prepare heteropoly acid modified pt / gc electrode with different concentration by cyclic voltammetry method, and then test the cyclic voltammetry curves individually in vitriolic and methanol solution. the study shows the best concentration for both phosphomolybdic acid and phosphotungstic acid is 1 10 ~ ( - 3 ) mol / l. and find the more heteropoly acid modified on electrode, the lower peak - up potential towards methanol because of the existence of oxygenous species
為了改善鉑基催化劑氧化甲醇的催化活性，本論文首先通過循環伏安掃描法制備了不同濃度磷鉬酸和磷鎢酸修飾的pt / gc電極，通過研究pt / gc電極在修飾前後在硫酸溶液中及含甲醇的硫酸溶液中的循環伏安行為發現，磷鉬酸和磷鎢酸均能在ptru / c電極上發生氧化還原反應，而且雜多酸修飾濃度對pt / gc電極氧化甲醇的催化活性有很大影響。Method for the determination of thorium dioxide in thorium tungsten alloys
鎢釷合金中二氧化釷的測定方法Determination of thorium dioxide in thorium - tungsten alloys - weight method
鎢釷合金中二氧化釷的測定重量法The ammonium tungstate igniting gravimetric method for the determination of tungsten trioxide content
鎢酸銨灼燒法測定三氧化鎢量Methods for chemical analysis of tungsten concentrates - the ammonium tungstate igniting gravimetric method for the determination of tungsten trioxide content
鎢精礦化學分析方法鎢酸銨灼燒法測定三氧化鎢量So re oxides has two form existence, one is concentrate on the matrix equiaxial crystal grain boundary as a micron particles and the other is distributed in matrix crystal dispersively as the nanometer particles compared the electron emission performance of mo - la2o3, mo - ; la2o3 - y2o3 and mo - la2c > 3 - sc2o3 cathode, the mo - la2o3 - sc2c > 3 cathode show excellent electron emission character
上述研究表明不論是在稀土?鉬陰極還是在稀土?鎢電極中，稀土氧化物的存在形式有兩種，一種是微米級的顆粒偏聚于晶界處，另外一種是彌散分佈於基體晶粒的納米小顆粒。Etc. heaters mosi2, sic for annealing furnace and single crystal furnace, high purity oxides high purity rear earth oxides, sio2, al2o3, tio2, ti2o3 and ti3o5 etc. for crystal growth and optical coatings. w, mo crucibles and w, mo products for crystal growth, fire - resistant materials and products for heat isolating during crystal growth
Etc . ，退火爐及單晶爐用發熱體硅化鉬，炭化硅，晶體生長和光學鍍膜用高純氧化物稀土氧化物，二氧化硅，三氧化鋁，二氧化鈦，三氧化二鈦，五氧化三鈦等，生長晶體用鎢鉬坩堝及鎢鉬製品和保溫用各種耐火材料及製品。Methods for chemical analysis of tin concentrates determination of tungsten trioxide content - the thiocyanate spectrophotometric method
錫精礦化學分析方法三氧化鎢量的測定硫氰酸鹽分光光度法Electrochromic properties of doped tungsten oxide thin films
摻雜氧化鎢薄膜的電致變色特性Method for the determination of tungsten trioxide content in ammonium paratungstate for import export
進出口仲鎢酸銨中三氧化鎢含量的測定Preparation and characterization of ultrathin ordered molecular deposition films of wo3 and bis - quarternary ammonium salt
三氧化鎢與雙季銨鹽超薄有序分子沉積膜的制備及其結構研究Spectroelectrochemical measurements were performed in order to obtain the coloration efficiencies of both woj and pani thin films
三氧化鎢以及聚苯胺薄膜的著色效率可由光譜電化學的量測獲得。Tungsten oxide and nickel oxide films were prepared by electron beam evaporation method, and the effect of annealing techniques of the electrochromic properties of these films was discussed
本論文利用電子束蒸發方法制備氧化鎢、氧化鎳薄膜的基礎上，研究了熱處理工藝對于薄膜電致變色性能的影響。Firstly, the mechanism of hydrogen response and developmental actuality were summarized in brief. secondly, preparative methods and main materials, instrumentation, technological process were introduced in detail
首先簡要概述了三氧化鎢摻雜薄膜的氫敏機理及發展現狀，其次詳細介紹了摻雜薄膜的制備方法、使用的材料設備及工藝流程。To test the validity of the model, hybrid inorganic / organic complementary ecd, comprising a tungsten oxide ( wo3 ) and polyanilinc ( pani ) thin film couple in combination with a proton - conducting polymer electrolyte, is studied
為了要測試這個模型是否準確，對混合有機以及無機物的互補式電致色變元件進行研究，結合三氧化鎢和聚苯胺薄膜與導氫離子高分子電解質構成一互補式電致色變元件。The tungsten oxide films with catalyst by two methods were characterized by x - diffractometer, tunnel scan - atomic force microscope, ft - ir, double - beam uv - vis - nir spectrophotometer and speediness volt - ampere cycle meter. as results of x - diffractometer, pt / wo3 sputtered film samples are crystal when annealed at 400 with distinct diffractive acuti - apices
本文分別用x衍射儀、隧道-原子力顯微鏡、傅立葉變換紅外光譜儀、雙束紫外可見分光光度計、快速伏安循環法等表徵了用以上兩種方法制備的三氧化鎢摻雜薄膜。Atoms of the film by dc reactive magnetron with pt sputtered tend to plane ordinal structure. molecules of the the film by sol - gel with pt sputtered tend to be surface center structure as wo6. as results of ft - ir, the characteristic oscillation of the tungsten oxide sol - gel film with pdcl2 catalyst is more distinct with the higher temperature at the wave band
這兩種方法結合制備的三氧化鎢摻雜薄膜中溶膠摻鉑樣品綜合了溶膠凝膠法與直流磁控濺射法的優點，其薄膜疏鬆多孔，充分快速響應了鉑催化劑離化的氫，具有良好的氫敏性能，是制備氫氣傳感器薄膜的首選方法。Tungsten oxide film material is a important functional material. it is studied and applied extensively because of its electrochromic property, gasochromic property, photochromic property, electrochemistry, etc. especially gasochromic property is applied to gas sensors extensively
三氧化鎢（ wo3 ）薄膜是一種重要的功能材料，因具有良好的電致變色、氣致變色、光致變色、電化學性能而得到廣泛的研究和應用，尤其是其氣致變色性能在氣體傳感器方面有廣闊的應用前景。In this thesis, the researches on electorcliromic materials were reviewed roundly, and the electrochromic mechanisms of tungsten oxide and nickel oxide films were systematically summarized. besides these, the preparation methods and their properties and the structure of electrochromic smart window were described in detail
本論文全面的評述了電致變色材料的研究發展過程，對氧化鎢、氧化鎳等薄膜材料的電致變色機理作了系統的總結，並對電致變色材料的制備方法與特性，電致變色智能窗器件的結構和性能做了詳盡的描述。While discussing the different electrochromic properties of these films, the effect of annealing on the microstructure of films was found. it was clarified that why amorphous tungsten oxide film, crystalline nickel oxide and tungsten oxide films with different crystallization exhibited different electrochromic capabilities. the semisolid - state smart window was encapsulated on the basis of the electrochromic tungsten oxide and nickel oxide films mat were obtained from the initial researches and showed the best electrochromic performances
在研究薄膜所呈現出的不同電致變色性能的同時，揭示了熱處理對薄膜微觀結構的影響，分析了導致非晶態與不同結晶度情況下氧化鎢薄膜電致變色性能差異的原因，以及不同結晶度情況時氧化鎳薄膜電致變色性能變化的規律和微觀機理。分享友人