crystal phase 中文意思是什麼

crystal phase 解釋
結晶相
  • crystal : n 1 結晶,(結)晶體;晶粒;水晶(=rock crystal);石英。2 【無線電】晶體。3 結晶玻璃;雕玻璃;...
  • phase : n 1 形勢,局面,狀態;階級。2 方面,側面。3 【天文學】(月等的)變相,盈虧;【物、天】相,周相,...
  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,分別組成氫濃差電池、氧濃差電池及氫?空氣燃料電池並測定了它們的性能,研究了不同氣氛下樣品的離子導電特性及影響燃料電池性能的因素。
  2. A - zbdmpp has two interlayer distance, it has two crystal phase

    A zbdmpp有兩個層間距,對應于有兩個晶相。
  3. 2, upon heating to their respective melting temperature, all the compounds above went to liquid crystal phase. the typical chiral smectic c phase lined texture and finger print texture, smectic fan texture and broken fan shaped texture, nematic schlieren texture schlieren texture and ball grandle texture, paramorphosis texture can be observed

    實驗結果表明:一,化合物2 、 4 、 16 、 17和18均具有熱致液晶性;二,以上化合物加熱至各自的熔點以上都能形成液晶態,在液晶態可以觀察到新的席夫堿型液晶冠醚的合成與表徵手性近晶c相的層線織構和指紋織構。
  4. The fluorescence intensity of pb became weak when the crystal phase began to form in tha the lattice vibration absorbed the energy induced by the fluorescent transition

    隨著體系中晶態的生成, pb離子進入晶格中,由於晶格振動所產生的聲子吸收了躍遷回落產生的發光能量, pb離子的熒光強度明顯下降。
  5. Intercalation complex is highly crystallized with single crystal phase

    插層復合物晶相單一,結晶度高。
  6. The tm and tj of the compounds 17 ii synthesized from the higher tm amdb15c5 is higher than those of compounds 171. it was found that the changes of the liquid crystal phase have corresponding relationship to the photos of all three series of compounds separately

    還發現由熔點高的二氨基二苯並15冠5合成的化合物17ii的熔點和液晶態的清亮點高於山熔點低的二氨基二苯並15冠5合成的化合物171的熔點和液晶態的清亮點。
  7. The crystal phase of as - deposited znte ( znte : cu ) films depends on the cu concentration in znte. znte films with un - doped cu and low cu doped ( 2. 98 % ) show cubic phases with preferred orientation of ( 111 ). heavily cu - doped films exhibit a mixture of cubic and hexagonal phases

    剛沉積的znte ( znte : cu )薄膜的晶相結構取決于薄膜中的摻銅濃度,未摻銅和低摻銅( 2 . 98 )的薄膜為立方相,重摻銅( 9 . 9 )出現六方相和立方相的混合相。
  8. Decreasing cell thickness will increase the influence of surface interaction to mid - cell phase transition, and increase the temperature, anchoring field strengths region for biaxial phase. at very high value of hc, phase symmetry in mid - cell lags behind that in surface. keywords : liquid crystal, phase transition, surface energy

    對有限厚度液晶盒,減少盒厚可增加表面相互作用對系統的影響,使雙軸相所在溫度區域增加,表面與盒中心液晶的對稱性並非總是同步,當| h _ b |較大時,盒中心液晶雙軸相的對稱性明顯滯後於表面。
  9. Abstract : thermochromic liquid crystal infrared imaging system includes a thermochromic liquid crystal infrared sensor, a chopper, controller, a light source, lens, liquid crystal phase plate, optical system, a charge coupled device ( ccd ) array, and microprocessor. the operation and performance of the thermochromic liquid crystal infrared imaging system are described

    文摘:紅外攝像系統包括熱色液晶紅外傳感器、斬波器、控制器、光源、透鏡、液晶相位推移器、微處理器、光學系統、 ccd陣列等,描述了熱色液晶紅外攝像系統的工作原理和特性。
  10. Phenyl group introducing to cholesteryl ester molecules can enhance the phase transition temperatures of the liquid crystals and their stability. an increase in the chain length for cholesteryl dicarboxylate samples reduced stability of liquid crystal phases. while coattail - like structures on the ester group of the molecules have an adverse effect to form cholesteryl liquid crystal phase

    化學結構對液晶性的影響表現為:分子中引入苯環剛性結構可以提高液晶的相變溫度和穩定性;脂族二羧酸膽甾醇酯中脂肪鏈的長度增加會降低液晶的穩定性;而末端含有燕尾結構則對液晶態的形成產生不利影響。
  11. Particle size distributing and the composing of crystal phase were discussed by the orthogonalizing design. the experiments showed that the most suitable process conditions should controlled as follows : process temperature was about 30c ; the ratio of tnb " water and solvent was l : 4 : l 0 : the calcined temperature was about 600 " c. such transition metal ions as fe3 +

    實驗表明,合適的反應條件是:以醋酸為負催化劑,水解溫度應控制在30左右,鈦酸丁酯與水量、溶劑量的配比應為1 : 4 : 10 。另外得到比較單一的銳鈦型tio _ 2煅燒溫度應控制在600左右。
  12. The results show that titanium oxide films prepared at room temperature consist of amorphous phase of titanium oxides, which can transform to crystal phase mainly consisting of anatase and rutile when they are subjected to appropriate heat treatment

    實驗結果表明,本文採用電化學方法制備的氧化鈦膜是一種非晶態膜,對其進行適當的熱處理后,膜的結構主要由銳鈦礦和金紅石組成。
  13. Our experiments emphasized the correlation between micro structures and some properties of the coatings and tried to obtain the protective coatings with the comprehensively good properties, in which auger electron spectroscopy ( aes ), scanning electron microscope ( sem ), and x - ray diffraction ( xrd ) were employed to investigate the composition, microstructure and crystal phase of the coatings respectively, and the properties test was primarily considered with the wear resistance and corrosion resistance of the coatings

    本論文主要採用pvd技術中的磁控濺射鍍膜( ms或rms )及部分用等離子噴塗( ps )和熱氧化( to )表面處理技術研究了鈾的具有代表性的三種防腐保護鍍層,即單質al 、氧化物al _ 2o _ 3和合金al - zn鍍層。實驗力圖在制備技術、工藝參數及鍍層的微結構和性能之間找到一些內在的聯系,探索綜合性能較好的防腐蝕鍍層。
  14. In this paper we demonstrated a new field - controllable liquid - crystal phase grating which to used in orientation detecting and automatic tracking and aiming in space communication

    本文提出了利用一種新的液晶器件對空間光通信中對激光源進行方位探測和自動跟瞄,即液晶電控光柵。
  15. X - ray diffraction analysis and mult - peak separation applied software procedure analysis were used to determine the crystal phase and amounts of each sample. the influences of dipping time of dipping two kinds of phosphate saturable solution on the structure and the properties of kiln furniture were studied

    探討浸漬兩種磷酸鹽飽和溶液的浸漬機理,並用掃描電鏡的分析結果加以驗證;採用x -射線粉末衍射分析與多峰分離應用軟體程序分析、確定各試樣的晶相,計算各晶相的含量。
  16. This thesis focuses on the study of the layered lithium nickel - based oxides as catho de materials lithium - ion batteries, the main aspects follow : 1 study on the synthesis and properties of linixco1 - xo2 by the sol - gel method compared with solid - state method, sol - gel method enjoys the advantage of lower calcining temperature and small uniform particle size of products. after the xrd measurement, it was shown that the single - phase layered compound can be prepared in sintering temperature of 750 for 6 ~ 8 hours. the sintering temperature, the properties and the amounts of doping materials can all affect the product ' s phase, and its structure ( lattice parameter, crystal phase distance )

    本論文的研究工作主要集中在作為鋰離子電池正極材料的層狀鋰鎳基氧化物上,包括以下幾個方面: 1溶膠凝膠法( sol - gel )合成lini _ xco _ ( 1 - x ) o _ 2的研究與固相合成法相比,溶膠凝膠法合成lini _ xco _ ( 1 - x ) o _ 2煅燒溫度低,產物顆粒均勻一致,經過xrd的測試過后,結果表明750下燒結6 8小時,即可得到單相產物;燒結溫度,摻雜劑的種類及摻雜劑量均對產物物相的形成產生影響,並對產物的結構產生影響。
  17. With the increase of its thickness, the single film transforms crystal phase into amorphous phase

    單層膜隨著厚度的增加呈現非晶態, 1000nm以上為完全非晶態。
  18. Influence of thermal treatment on the crystal phase transformation of mno

    二氧化錳晶型轉變研究
  19. Progress in research on effects of metal ion dopants on crystal phase transformation of tio

    2晶型轉變影響作用機制的研究進展
  20. The hexagonal barexfe, 2. xo, ( re denote la ^ nd > sm and gd ) ultrafine powders with m - type structure were firstly synthesized by a novel technique - - - - - - sol - gel combustion synthesis method which combines sol - gel method with low temperature combustion synthesis method. based on theoretical analysis and experimental study, the effects of the composition of the gel, the different kinds of intermediate, strength of solution, the amount of complexing agent, the different kinds of anions, the adding of dispersant, auto - propagating combustion and the condition in heat treatment of the gel on crystal phase, particle size, morphology and magnetic properties of bare ^ fe ^ o, ultrafine powders were firstly investigated systematically to clarify the optimum forming conditions

    本研究是在前人工作的基礎上,同時從制備方法和摻雜元素兩方面著手,以保證制備的粉體材料具有優異的性能,即首次利用溶膠?凝膠濕化學合成法和低溫燃燒合成法相結合的一種兼具二者優點的超細粉末新型合成技術? ?溶膠-凝膠燃燒合成法來完成稀土元素摻雜鋇鐵氧體bare _ xfe _ ( 12 - x ) o _ ( 19 ) ( re為la 、 nd 、 sm 、 gd )超細粉末的制備。
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