氫氣氛 的英文怎麼說

中文拼音 [qīngfēn]
氫氣氛 英文
hydrogen atmosphere
  • : 名詞[化學] (氣體元素) hydrogen (h)
  • : Ⅰ名詞1 (氣體) gas 2 (空氣) air 3 (氣息) breath 4 (自然界冷熱陰晴等現象) weather 5 (氣味...
  • : 名詞(氣; 氣氛) atmosphere
  • 氣氛 : atmosphere; air
  1. As a comparison, ba1. 03ce0. 8gd0. 2o3 - was synthesized by sol - gel method. among these samples, nonstoichiometric samples were synthesized for the first time. the research work involved : the crystal phase of the sinters were determined by xrd ; ionic conduction under different experimental atmospheres was measured by gas concentration cells ; performances of hydrogen - air fuel cells with the sinters as electrolytes and porous pt as electrodes were measured

    用粉末x射線衍射儀鑒定它們的結晶相;在( 600 1000 )范圍內,以燒結體作為電解質隔膜,多孔性pt黑為正、負電極, pt - rh合金網為集電極,分別組成濃差電池、氧濃差電池及?空燃料電池並測定了它們的性能,研究了不同下樣品的離子導電特性及影響燃料電池性能的因素。
  2. Then the molybdenum disulfide nanoparticles which size was in the range of 20 - 30 nm were prepared by the desulfuration of molybdenum trisulfide if taking hydrogen as a protection atmosphere at some temperature. the mos2 nanoparticles were then characterized by x - ray diffraction and transmission electron microscope. the mos2 nanoparticles and commercial common mos2 particles ( c. a

    將乾燥后的三硫化鉬粉末在保護條件下,加熱脫硫得到粒徑在20 30nm之間的納米二硫化鉬顆粒,用x射線衍射儀( xrd )和透射電子顯微鏡( tem )對二硫化鉬納米顆粒進行了表徵。
  3. Catalytic co - pyrolysis of corncob and low density polyethylene mixtures in hydrogen atmosphere

    玉米芯與低密度聚乙烯混合物在下的催化熱解研究
  4. The theoretic cycle capacity of limno2 is 286 mah g - 1, which has attracted a great deal of people to research. aim at the impurity of limno2 which was synthesized by the predecessor and the phase change during the electrochemical process, we try several methods, including wet moist chemical method, liquid state method, solide state method and liquid dipping method. at the same time, we study the synthesis of limnc > 2 in defferent atmosphere, for example air, argon and nitrogen

    Limno _ 2具有286mah ? g ~ ( - 1 )的理論容量,這種高容量材料深受廣大研究者的關注,針對前人合成出的還有少量雜相和在電化學循環過程中出現相變四川人學碩l :學位論文的問題,我們嘗試了幾種合成方法:濕化學法、液相法、固相法和溶液浸漬法,並在不同:空、氮中進行limnoz的合成研究。
  5. Ultrafine powder, the high quality ultrafine power has been got. ( 2 ) the perfect rutile has been got with flame fusion method in developed domestic sjz sintering machine, and the technology of crystal growth has been clearly analyzed. in the end the suitable techniche has been got on the basis of systemic study on the conditions of growth

    通過對晶體生長中的籽晶方向、等的作用的大量深入的研究,得出了金紅石晶體焰熔法生長現階段的最佳工藝條件,即籽晶( 001 )在氧比為1 : 1的附近,通過加進行擴肩,然後在1450加氧退火24hr后就能夠獲得完整透明的金紅石單晶。
  6. Bell - style hydrogen furnace : the bell - style hydrogen furnace can be operated at temperature as high as 2050oc under reducing or inert atmosphere such as hydrogen, nitrogen and argon

    從美國進口的高溫真空燒結爐,最高燒結溫度2050 ,能在、氮以及氬下完成工藝操作。
  7. Ammonia played a critical role in the vertical alignment of cnts, and the possible reason was that in 850 the atomic hydrogen decomposed from ammonia reacted with amorphous carbon to form volatile products to keep the metal surface clean, and mechanical leaning against neighboring tu bes established a morphology of vertical alignment

    當基體為單晶硅、催化劑鎳膜厚度為20nm 、氨、生長溫度為850時,得到了定向生長的納米碳管。其原因可能是850時氨分解的原子和無定形炭生成了易揮發物質,從而保持催化劑的活性使納米碳管依靠相鄰碳管之間的斥力定向生長。
  8. To meet the demands of transparent electrodes of oled devices, ito films were deposited at low substrate temperature, and their performances were discussed in this paper

    首先,依據的還原作用在濺射中引入水蒸,採用直流磁控濺射法在襯底溫度低於200的條件下制備ito膜。
  9. Additional annealing experiments in nitrogen atmosphere revealed that the heavily damaged region with hydrogen - induced defects appears to be the adsorption center for the outside oxygen to diffuse into the silicon during the high - temperature annealing process, and consequently, broaden the thickness of the box layer. this important finding may provide a possible solution to reduce the cost of the conventional simox - soi wafers while maintaining a desirable box thickness

    獨特設計的氮退火及分步退火實驗證明了原注入樣品的缺陷層中致缺陷的存在使得在退火過程中加速外界中的氧擴散進來,並成為強捕獲中心使擴散進來的氧滯留于缺陷層從而促使氧缺陷層中的氧沉澱生長,加速了高溫退火中的內部熱氧化過程,從而形成了比傳統相同劑量simoxsoi厚得多的氧化埋層。
  10. Wet hydrogen atmosphere

    氫氣氛
  11. ( 7 ) the gel made from the aqueous solution of al + and fe + ion was calcined at 500, then the powder received were reduced in h2 atmosphere at different temperature, and the fe - al2o3 nanocomposites will be obtained as the reducing temperature increased to 900. ( 8 ) the transition phase feal2o4 was found during fe2o3 was reduced to fe

    ( 7 )將均勻摻雜法制各的, fe _ 2o _ 3含量為30wt的復合干凝膠,經500預處理後作為還原的前驅體,在下,經900還原1小時得到了純相的fe - al _ 2o _ 3納米復合粉末。
  12. Some new laboratory studies of the manner in which deuterium gets exchanged between hydrogen gas and water vapor have indicated that the water vapor in the local region of the solar nebula would have had about the right proportion of deuterium to balance the excess deuterium seen in comets

    最新的對于與水汽間氖交換方式的實驗室研究表明,處于太陽星雲里的水汽剛好有適當的含量來平衡彗星里所含的過多的氙。
  13. At the same time, the experience of hot processing of mh alloy shows that, the key factor determine the oxidation of alloy were the amount of hydrogen during hot processing and the cool state when the alloy come out of the hydrogen atmosphere

    在熱處理的過程中,通入還原的量及電極離開還原是否完全冷卻的狀態都對熱處理有著較大的影響。主要是要保證在整個熱處理的過程中電極不被氧化。
  14. The process of the liquid phase sinter was studied, the study showed that the mo - cu sinter could gain 95 % - 97 % relative density when the relative density of the flan was 70 % - 80 %, the sinter temperature was 1100 - 1200, the sinter time was 80min - 100min and the sinter atmosphere was hydrogen

    本文通過對mo - cu粉末生坯的燒結工藝研究得出,粉末生坯相對密度為70 80 ,燒結溫度為1100 1200 、等溫時間為80 120min 、保護下,可制備出具有高緻密度的mo - cu粉末燒結體。
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