晶籽 的英文怎麼說

中文拼音 [jīng]
晶籽 英文
grain of crystallization
  • : Ⅰ形容詞(光亮) brilliant; glittering Ⅱ名詞1. (水晶) quartz; (rock) crystal 2. (晶體) any crystalline substance
  • : 名詞[方言] (成對; 雙) couple; twin; two
  1. The process of growing ktp crystal of high quality and low conductivity was studied. it was pointed out that many factors such as the uniformity of temperature distribution in the furnace, the accuracy of temperature control, the quality and direction of seed crystal and the speed of temperature drop all had an important influence on the quality of ktp crystal

    研究了生長高光學質量、低電導率ktp體的工藝過程,指出體生長爐溫度場的均勻性、控溫精度、的質量和定向以及降溫速度的快慢對體的光學質量有著重要的影響。
  2. Ajs20, the precursor contained 20wt % alunina sol seeding, was calcined at around 1000 to get free - aggregation nano - sized a - alaos powders with a median particle size of 70nm. and, calcining ajs2, the precursor contained 2wt % alumina sol seeding, at hoo ' c, we get a - alaos nano - sized powders with a particle size of loonm and good dispersion by tem. this paper also gives the proper mechanisms of these factors " influences on the transformation to alpha phase

    研究結果顯示,含有20wt膠體的前驅體ajs20在1000左右煅燒就可獲得平均粒徑為70nm 、無團聚的納米- al _ 2o _ 3粉體;而含有2wt膠體的前驅體ajs2在1100即可獲得粒徑在100nm左右、幾乎單顆粒分散、有少量「樹枝狀」微結構的納米- al _ 2o _ 3粉體。
  3. 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

    通過對體生長中的方向、氣氛等的作用的大量深入的研究,得出了金紅石體焰熔法生長現階段的最佳工藝條件,即( 001 )在氫氧比為1 : 1的附近,通過加氫進行擴肩,然後在1450加氧退火24hr后就能夠獲得完整透明的金紅石單
  4. On the basis of the improvement on the crystal growth furnace, the new nlo crystal k2al2b2o7 ( kabo ) has been grown by the top - seeding flux method

    在對爐體改進的基礎上,用頂部法生長新型紫外非線性光學體k _ 2al _ 2b _ 2o _ 7 ( kabo ) 。
  5. In this paper, urea particles and oil - vegetable seeds as initial particles are used to study granulation process in a vibrated fluidized bed, where the initial particles grow in a layered manner by spraying melt urea solution on them and reached the required granule size

    本文以尿素或油菜顆粒為種,以不同濃度的尿素溶液為噴霧料漿,對振動流化床噴霧造粒特性進行了實驗研究。實驗在種上噴塗尿素熔融液或不同濃度的尿素溶液,使其以層式機理長大。
  6. In this paper, pure and doped ktp crystals were grown from the flux using a top - seeded method, and special technique have been used to lower the electrical conductivity to three orders of magnitude than common flux ktp, the values is up to 10 - 10 ( cm ) - 1, this overcame the shortcoming that common flux ktp cannot be used in e - o application field because of having higher electrical conductivity. the growth condition, doped elements and annealing technology were investigated. single crystals of ktp with high quality and big z - cut cross section were obtained by optimizing the parameter of crystal growth

    本實驗採用頂部熔劑法生長了純的以及不同摻雜的ktp體,用特殊工藝處理技術將普通熔劑法ktp的電導率降低了三個數量級,達到了10 ~ ( - 10 ) ( cm ) ~ ( - 1 ) ,解決了普通熔劑法ktp體由於離子電導率太大而無法用於電光應用領域的困難;對ktp體的生長條件、摻雜元素以及退火工藝等進行了研究,通過優化生長工藝技術參數,突破了工藝技術生長難關,得到了高光學均勻性、具有大z切面的ktp單
  7. Growth of high - quality gem diamonds with different seed facets

    利用不同面生長優質寶石級金剛石單
  8. Under the condition that the variance of temperature in the furnace was lower than 2. 5oc, the accuracy of temperature control was higher than 0. 2oc and the speed of temperature drop was 0. 2oc ~ 2oc, we grew doped - ktp crystals without obvious defects by immerged - seeded solution method

    體生長爐溫場均勻性高於2 . 5oc 、控溫精度高於0 . 2oc 、降溫速度為0 . 2oc ~ 2oc的條件下,採用浸沒緩慢降溫法生長出宏觀無明顯缺陷的摻質ktp體。
  9. The other has two metal - insulator - semiconductor ( ms ) contacts with lower leakage current ( less than 4 pa, 300v ) and better energy resolution ( about 10 % fwhm for 241am 59. 5kev line ) and poor working stability. in theoretical studies, the analysis on the phase equilibrium in the vapor growth of cdse single crystals shows that the stoichiometry of cdse crystals can be controlled effectively by controlling the stoichiometry of starting materials and the vapor growth temperature. besides, the investigation of the transporting properties of charge carries in cdse detectors indicates that the noise in energy spectrum detected by using the detectors with msm structure is caused by the hole injection, which is induced by electron injection and the light injection

    本文把cdse單體的生長、單體的成分、單體的性能以及單體在室溫核輻射探測器中表現出來的性能結合起來進行了比較系統的研究;採用垂直無氣相提拉法生長出了電阻率為10 cm量級、尺寸為中10mm 30mm的單體;制備出了能量解析度達10 ( fwhm ) (對~ ( 241 ) am59 . 5kev譜線而言)的cdse室溫核輻射探測器,取得了較好的研究結果。
  10. The uv - vis transmission spectra and concentrations of metal ion impurities in different part of dkdp crystal was measured. the results show concentrations of metal ion impurities on the ( 100 ) face is higher than that on the ( 110 ) face and absorption on the ( 100 ) face is bigger than that on the ( 110 ) face

    通過測試點狀生長dkdp體不同部分雜質金屬離子的含量和紫外可見透過光譜,結果發現dkdp體柱面的雜質金屬離子含量比錐面高,柱面的紫外可見吸收比錐面大。
  11. The results of property test of dkdp crystal grown on a point seed show that laser damage threshold is about 5gw / cm2, ? half - wave voltage is about 4kv, extinction ratio is about 1600 : l. the obvious difference of dkdp crystals is not found between traditional technique and point seed growth technique

    性能測試結果表明,點狀全方位生長的dkdp體的激光損傷閾值約為5gw cm ~ 2 、半波電壓約為4kv 、動態消光比約為1600 : 1 ,發現與傳統方法生長體的性能沒有明顯的差別。
  12. This part emphasizes the synthesis of nanoarrays, aiming at controlling the size and distance of nanocrystallites using calixarene derivatives by altering the size, length and chemical structure of the organic molecules ; 2. this part emphasizes in situ synthesis strategy for fabrication of polymer network of zns based nanopowder, aiming at size controls, coating and preventing agglomeration following " one - pot " synthesis ; this method fits to low cost, large scale production ; 3. according to development in zno nanomaterials, we first report on the synthesis, characterization of amorphous zno, aiming at describing the principles and approaches of synthesis techniques, optical properties, spatial structure and doped effect ; the amorphous zno displays cage - like structure, showing a strong ultraviolet emission while the visible emission is nearly fully quenched, a potential uv - emission material ; 4

    本論文以量子結構自組裝為出發點,提出利用杯芳烴及其衍生物的化學受限反應實現尺寸可調半導體納米粒子自組裝;提出有機聚合網路原位組裝zns基納米熒光粉方法,把熒光粉的納米化、包敷、防團聚在「一鍋」反應中完成,適于低成本,批量生產;根據當前zno的研究情況,我們首次合成了非zno ,研究了它的光學性質,確定了它的結構,並對其摻雜進行了初步的研究,非zno表現出強的深紫外發光特性,而可見發射非常弱,是一種有巨大潛在應用價值的深紫外發光材料;利用非zno的亞穩特性,對化過程中非zno納米zno三維受限量子結構特性,界面特性進行了深入的研究;利用固相熱分解一般受擴散控制特性,實現了尺寸可控的zno三維量子結構的自組裝;利用非zno的高度分散性,容易均勻成膜特性,實現了非晶籽誘導低溫液相外延自組裝生長高取向zno體薄膜。
  13. Magnetic glass - ceramics, ferrite of low curie temperature, alloy thermoseed and magnetic fluid are introduced in this study, and the prospect of hyperthermia materials is also described

    本文介紹了溫熱療法的原理及近年來研究較多的一些溫熱治癌材料,其中包括:磁性微玻璃、低居里點鐵氧體、合金熱和磁流體,並對溫熱療法治癌材料的研究發展予以展望。
  14. The point seed growth techniques of high quality dkdp crystal in all directions have these features of fast growth rate, high utilization ratio and low growth cost

    點狀全方位生長dkdp體的方法具有生長速度快、體利用率高、生長成本低的特點。
  15. The dkdp crystal with dimensions of 34 ' mmx 36mmx 45mm and weight of 99g was successfully grown with the growth rate of 4. 5 mm / day in glass crystallizer of 1000ml in volume

    在1000ml生長瓶中獲得了生長速度達4 . 5mm day的點狀生長尺寸為34 36 45mm ~ 3 ( 99克)的優質dkdp體生長條件。
  16. It is found that the diamond film grown on the si substrate with predeposited diamond crystal seed not only can get higher growth rate, but also can improve the emission properties of diamond film

    發現金剛石預沉積方法既可以有效地提高金剛石薄膜的生長速率,同時預沉積又可以在一定程度上改善金剛石薄膜的場發射性能。
  17. This research indicated all these factors can reduce the transformation temperature, but the range of reduction and the influence on the microstructure of powders were not identical. among these factors, alumina sol seeding was the most effective

    研究表明,上述幾種因素均能降低相變溫度,然而溫度的降幅以及對最終粉體微結構的影響是不同的,其中,影響最大的是氧化鋁膠體的添加。
  18. Then, we utilized the additives of - al _ 2o _ 3 powder seeding, alumina sol seeding, tio _ 2 - sol, ammonium nitrate, and high - energy ball milling on the precursors to investigate these factors " influences on the transformation temperature, the microstructure of as - received nano - sized - al _ 2o _ 3 powders and transformation sequences

    接著,就分別研究在前驅體中加入或摻雜q - al _ 2o _ 3粉體、氧化鋁膠體、 tio _ 2溶膠、硝酸銨以及高能球磨前驅體等一系列因素對相變溫度、最終產物微結構、相變過程等的影響。
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