perovskite structure 中文意思是什麼

perovskite structure 解釋
鈣鈦礦型結構
  • perovskite : 鈣鈦礦
  • structure : n. 1. 構造，結構；組織；石理，石紋。2. 建造物。3. 【化學】化學結構。4. 【心理學】（直接經驗中顯現的）結構性，整體性；整體結構。adj. -d ,-less adj.
  1. The linear relationship between shock wave velocity d and particle velocity u of our samples were obtained : d = 3. 701 + 1. 527u there the unit of relocity is km / s. no phase transition shows for enstatite with perovskite structure according to the experimental linear d - u line up to 110gpa

    實驗結果表明，在80 115gpa壓力范圍內本文所用頑火輝石的沖擊波速度d與粒子速度u可用線性關系： d = 3 . 247 + 1 . 626u來描述。
  2. Considering that no phase transition of enstatite with perovslite structure were found during these static high pressure experiments, the consistence of the bulk modulus also supports that the high pressure phase of perovskite structure of enstatite is stability between 50 - 140gpa

    考慮到靜高壓下的數據是在實驗中未發現頑火輝石高壓相有相變的情況下得到的。因此，動高壓與靜高壓實驗數據的一致性支持了在80 ? 140gpa壓力內預火輝石的高壓相保持穩定的觀點。
  3. Furthermore, we try to fabricate complex perovskite structure pmn - pt by the conventional mixed oxide, liquid phase inclosure technique and microwave calcinations method

    同時也對直接固相合成法、液相包裹體法及微波合成工藝進行了相應的比較和探討。
  4. Among various fabrication techniques of thin film, the sol - gel process has gained much interest for the preparation of pzt thin film, due to ihe advantages of good homogeneity, easy control of composition, low in - ill i reaving temperature, easy formation of large area thin films pb ( zrxti : - k ) 0 :, ( pzt ) films were prepared on the ito coated glass plates and low resistor silicon wafer in sol - gel dip - coating process associated wi di heat treatment : at different temperatures and characterized by x - ray diffraction ( xrd ) and transmission electron microscopy ( tem ). lt is shown that the pzt ferroelectric thin films with ( 110 ) preferred orientation and well - crystallized perovskite structure can be obtained after annealing at 680 ? for 30 minutes on ito substrate and at 800 " c for lornin on silicon substrate

    Pzt的制備方法有很多，其中溶膠?凝膠（ sol - gel ）方法可以和集成電路（ ic ）光刻工藝相互兼容，處理溫度低，有大面積塗敷性能，能精確地控制組分，無需復雜的真空設備，成本低廉，所以對于集成鐵電薄膜電容的應用這種方法有很廣闊的前景。本文利用sol - gel技術在摻錫的in _ 2o _ 3透明導電薄膜（ ito ）襯底和低阻硅襯底上成功地制備了pzt鐵電薄膜。運用了x射線衍射， sawyer - tower電路和lcr電橋分別對薄膜的晶化溫度，結構和電學性能進行了測試。
  5. After many studies and analysis, the optimum processes were obtained for preparing plct ( x ) nanometer - powders with pure perovskite structure by sol - gel technology using inorganic salts and singular metal alkoxide

    採用sol ? gel制備技術，結合大量的研究和粉體制備技術分析，掌握了利用無機鹽原料及單一金屬醇鹽制備完全鈣鈦礦結構plct （ x ）納米粉體的優化工藝。
  6. The ba0. 7sr0. 3tio3 / pt / ti / sio2 / si multilayered heterostructures were also successfully prepared. the xrd analysis shows that bst thin films are perfect perovskite structure. the edax analysis reveals that ti content is rather higher in our bst thin films according to

    Edax成分分析表明bst薄膜樣品中欽的含量明顯偏高，這可能是由於五是高熔點金屬，較ba 、 sr金屬的熔點都高出許多之故。
  7. Based on laser molecular beam epitaxy, the strain behavior and the corresponding control technology in oxides heteroepitaxial system, especially in ferroelectric thin films with perovskite structure, was systematically studied by using in situ reflected - high - energy - electron - diffraction ( rheed ). some original and meaningful results were obtained. following aspects were included in this dissertation : the structure of thin films is analyzed by rheed

    本論文基於激光分子束外延的基本原理，以高能電子反射為主要監測工具，對氧化物薄膜特別是鐵電氧化物薄膜異質外延過程中應變行為及其控制方法進行了系統的研究，並取得了一系列有意義的結果，主要包括以下內容:利用反射高能電子衍射（ rheed ）的信息對薄膜結構進行分析。
  8. The solid reaction synthetic process, sintering properties and phase composition of the lsgm samples are investigated by tg - dta, sem, xrd and the archimedes method. the results reveal that the sintering technology generated significant influence on the sintering properties of the lsgm samples. the optimum synthesis parameters to prepare lsgm electrolyte with a pure perovskite - type structure were ascertained ; the sintering temperature and chemical constitution contributed greatly to the phase composition, the solid solubility limit of lsgm electrolyte increased with increasing of the sintering temperature, and we made lsgm electrolyte of single - perovskite structure above 1400 #

    本文採用改進埋燒法制備出la _ （ 0 . 8 ） sr _ （ 0 . 2 ） ga _ （ 1 - y ） mg _ yo _ 3 （ lsgm ）電解質，對制備方法與工藝參數、材料結構、電學性能以及熱學性能進行了研究，分析了組成、結構與導電性能的關系，探討了離子傳輸機制，其目的在於為該類離子導體的進一步研究和應用提供實驗和理論依據。
  9. There have been some effects to replace the bst thin film with new films such as ba ( zrti ) o3 ( bzt ). in case of bzt, it is obtained by substituting ions at the b site of the batio3 with zr in compounds of the perovskite structure abo3

    Ba （ zrti ） o3 （ bzt ）是對batio3 （ abo3 ）鈣鈦礦結構進行b位替代，在bzt薄膜中，由於zr4 +離子比ti4 +離子化學穩定性更好，具有更大的離子半徑;引入之後，能夠使其鈣鈦礦晶格變大。
  10. The pst thin films in which the perovskite structure primarily formed were fabricated successfully on ito / glass substrates by the sol - gel method

    本文採用溶膠?凝膠技術在ito基板上成功制備了性能優越的多晶鈦酸鍶鉛薄膜材料。
  11. The substitution of a - site cation ln can induce significant effect on the magnetization and polarization, nevertheless b - site cation can induce more effect on the polarization of perovskite structure. as a result, the doping of titanate which had typical high dielectric behavior would have significant effect on the research and development of novel multiferroelectric magnetoelectric material

    A位離子ln的取代可以對材料的磁化性能和極化性能產生影響，然而由於b位離子對鈣鈦礦結構的極化可能產生更大的作用，因而具有典型高介電行為的含ti鈣鈦礦結構的引入將可能對新型復鐵電性的磁電子材料的開發研究產生很大的影響並具有非常重要的科學意義。
  12. By high - temperature solution technique, the pmnt, pznt single crystals with perovskite structure were successfully prepared and the crystals showed size from 0. 5mm to 5mm, and color from light yellow to brown. 2

    採用高溫熔液法成功地制備出鈣鈦礦相結構的pmnt 、 pznt單晶材料，制備的pmnt 、 pznt單晶顆粒大小多為0 . 5mm 5mm之間，晶粒呈淡黃色，少數呈灰褐色。
  13. It was identified that calcium titanate of perovskite structure is a highly efficient anticorrosion pigment for paints

    結果發現具鈣鈦礦結構的鈦酸鈣是一種適用於油漆的高效防腐顏料。
  14. Research on microwave dielectric ceramics and composite perovskite structure

    微波介質陶瓷和復合鈣鈦礦結構的研究
  15. As - grown pmnt single crystal were pure perovskite structure and regular pseudo - cubic while pznt showed an arrow - head shape with the formation of pyrochlore phases. 3. processing conditions were optimized in order to increase the size and yield of perovskite crystals by a high temperature flux solution method

    制備pmnt單晶時均生成純立方鈣鈦礦相結構，無焦綠石相產生，晶體幾何外形多為規則的立方結構；制備的pznt單晶材料形狀不規則，呈箭頭狀，且伴隨有焦綠石相生成，因此純相的pznt單晶材料較pmnt晶體更難合成。
  16. Effect of excess pbo and mgo on the fabrication of pmn - pt relaxor perovskite structure phase

    弛豫復合鈣鈦礦相合成的影響
  17. Pmn - pt with complex perovskite structure had been obtained successfully with precursor method by two steps

    採用兩步合成的工藝，成功地合成了復合鈣鈦礦結構pmn - pt 。
  18. The results showed that the suitable synthesis condition for pure complex perovskite structure should be appropriate addition of excess mgo and pbo

    分析結果表明，採用添加適當過量的mgo和pbo方法，可以合成單一的復合鈣鈦礦相。
  19. Twenty seven kinds of the strontium - and magnesium - doped lagao3 solid electrolytes with the perovskite structure were prepared by means of solid state reaction

    本課題通過固相反應法制備了27種鈣鈦礦結構的sr 、 mg摻雜的lagao _ 3固體電解質材料。
  20. Subsequently, relaxor complex perovskite structure pmn - pt had been fabricated under 900 for 4 hours from the homogenous mixture of precursor and pbo powder

    以先驅體粉料和氧化鉛為原料，採用900保溫4小時的工藝，合成了單一復合鈣鈦礦相的pmn - pt 。
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