米制化 的英文怎麼說
中文拼音 [mǐzhìhuà]
米制化
英文
metrication-
Hydrochemical preparation techniques are the important methods to make ultrafine powder of a - alios with its intrinsical advantage
濕化學法以其固有的優點成為了制備納米氧化鋁粉體的理想方法。Preparation and characteriation of nanometer lanthanum oxide
納米氧化鑭粉的制備及其表徵Nanocrystalline zno powders : preparation and photoluminescence property
納米氧化鋅的制備與發光性能的研究Preparation of sphalerite zinc sulfide nano - particles by gas - liquid method
氣液法制備閃鋅礦納米硫化鋅粒子The results indicated that the sample was spheroidic nanometer particles and solid - phase method was better in preparation nanometer bismuth oxide
實驗結果還表明固相法制備納米氧化秘比硝酸鹽水解法更好。Chapter 5 preparation and characterization of nanometer bismuth oxide nanometer bi2o3 was prepared by both solid - phase method and nitrate hydrolyzation method
第五章納米氧化秘的制備與表徵本部分以無機鹽為原料,採用硝酸鹽水解法和固相法制備了納米級氧化秘粉末。The result showed that crystal defect of nano - cuo prepared by pressure - hydrothermal method is less, structure is more stable, the process of charge and discharge is more steady, and duration is longer
結果表明,壓力-熱液法制備的納米氧化銅晶格缺陷少,結構穩定,充放電過程平穩,且持續時間長。Preparation and properties of tio2 perfluorosulfonated resin nano - hybrid films
全氟磺酸樹脂納米雜化薄膜的制備In this article the chelating precipitation method and the converting precipitation method were chosed to synthesis zno nanoparticles on the basis of the theory of synthesis of nanoparticles by precipitation. uniform and dispersed zno nanoparticles were prepared by the two methods because zn2 + of conformation crystal was flee slowly and the supersaturation was well controlled. the problem which zno nanoparticles are wide size and agglomerative was solved
本文根據均相沉澱法合成納米粒子的原理,採用絡合沉澱法和沉澱轉化法合成納米氧化鋅。這兩種方法利用溶液中的構晶陽離子zn ~ ( 2 + ) ,緩慢地釋放出來,有效地控制了溶液中的過飽和度,可以得到粒徑均勻、分散的納米氧化鋅,解決現有制備工藝中納米氧化鋅粒徑分佈寬、易團聚的問題。The results showed that the precursor played an important role on the products and the calcination process had directly influenced on the quality and the shape of the products. the middle infrared, ultraviolet - visible light absorption behaviors of nano - zno were investigated and compared with commercial zno powder
結果表明:前驅物在均勻沉澱法制備納米材料的過程中起到了重要的關聯作用,通過調控沉澱反應的工藝參數就可以控制前驅物的形貌和尺寸,從而經焙燒反應控制了納米氧化鋅的形狀和尺寸。However, the si3n4 is non - crystalline when power is 100w or 150w. the agglomeration and the distribution were important parameter of nanopowder, which were analyzed by the laser light scattering particle - size test instrument. but the result appeared great error because of this instrument itself and high requirement to sample
粒徑分佈和團聚是納米粉體材料重要的表徵手段,採用激光散射技術對納米氮化硅粉末粒徑的分佈和團聚進行分析,激光散射技術由於本身的限制和對樣品的高要求,測量納米材料的分佈有較大的誤差。Preparation of nano scale iron oxide by sol - gel combined with freeze - drying method
凝膠法與冷凍乾燥技術結合制備納米氧化鐵Chapter 5. ceoi nanoparticles of average diameter about 30 nm were prepared by sol - gel method in lower temperature
另外,我們用自製的納米氧化怖粉末制備了以醋酸纖維素為母體的稀土元素離子選擇電極。After surface modification of zno nanoparticles by titance coupling agent, the product were more dispersed because their surface were associated with organics anion. the effects of the dosage of titance coupling agent on surface modification of zno nanoparticles were studied, the optimal dosage of titance coupling agent ( 9 % ) have been investigated
本文對制備出的納米氧化鋅用鈦酸酯偶聯劑進行表面改性處理,在納米氧化鋅表面形成有機結構,得到更為分散的粉體。實驗中考察了不同用量對改性效果的影響,得到了本實驗條件下的較佳用量9 。Synthesis of nanometer - sized cerium oxide and its effect on catalyzing decomposition of absorbent powder
納米氧化鈰的制備及其催化性能研究We use the laser output ( 320 nm, 200 fs ) of optical parametric amplifier ( opa ) in < wp = 5 > an active passive mode - locked femtosecond ti - sapphire laser operating at a repetition rate of 1khz as a exciting resource to develop optically pumped stimulated emission of zno thin films. when rectangular stripe laser irradiates thin films, optical resonant cavity is naturally formed between two nanocrystallites along with the rectangular laser stripe and planar weveguide confines the light scattering
利用飛秒激光器作為光泵浦激發光源,研究了氧化鋅薄膜的光泵浦受激發射,當條形光斑輻照薄膜樣品時,將沿著光斑條由氧化鋅納米晶面自然地形成光學諧振腔,由於平面介質波導結構限制光散射,所以成功地觀測到二氧化硅襯底上的納米氧化鋅( zno )薄膜的紫外受激發射。Preparation and characterization of nanometer mgo powder
納米氧化鎂的制備與表徵The objective of the paper is to get nano sisn ^ co composite powder of high quality by electroless plating at normal temperature. the rules were researched that the composition of electroless plating solution and reaction condition had an influence on the reaction of electroless plating of nano - si3n4 with ultrasonic wave. the best composition of electroless plating solution was obtained
本文以常溫化學鍍法制備高質量的納米氮化硅?鈷磷復合粉末為目標,研究鍍液組分及其工藝參數對納米氮化硅超聲波化學鍍鈷的影響規律,得到了納米氮化硅超聲波化學鍍的優化配方,制得了鍍層均勻,分散性好的納米復合粉末。Nanometer pore arrays alumina films were prepared by anodizing of highly pure aluminum foils in sulfuric and oxalic acid solution. the porous alumina layers were detached from the al substrate by using step - down voltage or solution method
在草酸和硫酸溶液中,通過陽極氧化高純鋁片的方法制備了納米氧化鋁膜孔陣列,用階梯降壓法或溶解法將氧化鋁膜層和鋁基底分離。With the rapid progress of materials science, petroleum coke shows unique value in producing advanced materials, including high surface area activated carbon, nanometer sized carbide, advanced composite materials, electrorheological fluids, and electrodes for lithium ion batteries
在快速發展的材料科學中,石油焦作為碳源材料顯示出獨特的作用,可以用來制備包括高比表面積活性炭、納米碳化物材料、先進復合材料、電流變材料和鋰離子電池負極材料等在內的新材料。分享友人