過熱退火的 的英文怎麼說
中文拼音 [guòrètuìhuǒde]
過熱退火的
英文
overannealed-
The dependence of oxygen precipitation and induced - defects in heavily as - doped silicon on heat treatment process was studied by annealing and ig process, chemical etching, scanning electron micrograph ( sem ) and transmission electron microscopy ( tem ). a developed ig technique was suggested and the mechanism of the influence of as on oxygen precipitation formation in heavily as - doped silicon was discussed
本文通過化學腐蝕、光學顯微鏡、掃描電鏡( sem ) 、透射電境( tem )等分析技術,對重摻砷硅單晶在單步退火工藝和內吸雜退火工藝中氧沉澱及誘生缺陷的形態,形核與熱處理溫度、時間的關系等進行了研究。When the two reactants were simply mixed by crush, they reacted violently and produced carbon spheres with a diameter of 50 - l00nm and sodium chloride ( nacl ) was encapsulated within the outer amorphous carbon shells, which could be confirmed by sem and tem. by annealing at 1400 ? to drive the encapsulated nacl away, hollow carbon spheres were left with a novel mesoporous structure, as presented in hrtem
實驗中將兩種反應物通過直接擠壓混合后加熱反應,得到的無定型球狀碳材料經tem照片證實直徑為50 - 100納米,而且中間包裹氯化鈉( nacl )顆粒; xrd等結果顯示,高溫退火併徹底清除nacl后形成的中空碳球已經部分石墨化。Responding to the call of industrial policy adjustment in our country, yaoyu special steel company has started replacing hot - rolling with cold - rolling in the production of electric steel since 2003. it entrusted xinye gaoke group to make design and build the production line of cold - rolled electric steel with annual output of 200 thousand tons. after three years of construction, it has achieved the successful trial production of 20 - roll mill and continuous annealing and coating machine imported from germany
耀宇特鋼從2003年開始,響應國家產業政策調整的號召,開始電工鋼以冷代熱技改工程,委託新冶高科集團原冶金部鋼研院設計,進行年產20萬噸冷軋電工鋼生產線的建設,經過近三年的建設,目前從德國引進的20輥軋機及連續退火塗層機組均已試產成功,為提高產品的性能和質量,同時提升我國電工用薄鋼板的生產作出了卓越的貢獻。Then, the effect of heavily doped boron on ig of czochralski silicon was also investigated. it is found that no dz ( denuded zones ) were observed in the hb samples subjected to high one - step temperature, ramping annealing respectively. for conventional high - low - high three - step ig annealing, the dz becomes narrower and bmd density is higher in hb samples than that in lb samples, as a result of hb enhancing oxygen precipitation
結果顯示,單步高溫熱處理時重摻硼樣品不能形成潔凈區;降溫退火中,降溫速度較為緩慢( 3 / min )時能生成一定量的氧沉澱,但沒有潔凈區形成;普通高?低?高三步熱處理過程中,形成明顯的潔凈區,但相對輕摻樣品而言,潔凈區較窄,氧沉澱密度明顯偏高,說明重摻硼樣品吸雜能力強。Besides, scan rate and cycle period also affect the result ; co - deposition of dualistic oxide is a focus of research, as an element in the same group, ir is selected. deposition rate of composition is decreased by the adding of ir composition, and when the proportion of ir exceeded 50 %, composition procession can be ceased. but cooperation of ir and ru oxide can highly increase the specific capacitance of active material ; annealing treatment under a certain temperature can help to change the hydrate ru composition into mixture state ru oxide, accordingly increase the stabilization of active material
研究表明:電解液的配製過程中,氯化釕濃度、溶液ph值、陳化時間、溶液溫度對電鍍效果均有影響,其中溶液ph值是最主要的影響因素;在儀器的使用條件探索中,理論結合實驗確定了本電鍍液體系循環伏安電勢窗的理想范圍,並發現循環伏安掃描速度和掃描周期對電鍍結果也有較大影響;混合氧化物的共沉澱是目前研究熱點,在此選用與釕同一族的銥作為共沉澱元素,銥的加入會阻礙氧化物的沉積速度,銥的比例超過50 %會使沉積作用停止,但是二元氧化物的協同作用使沉積的活性物質比容量大大提高;一定溫度下退火后處理作用會使水合釕化物轉變成混合價態的氧化釕,從而提高活性物質的穩定性。In this dissertation, high quality ( 002 ) textured zno films were prepared on silicon substrate using electron beam evaporation method. in addition, zno nano - particle material embedded into mgo thin films was prepared by a co - evaporation ( thermal and electron beam evaporation, simultaneously ) method and a following post - annealing process in oxygen ambient
本文介紹了採用電子束蒸發方法在si襯底表面上制備出了具有c軸擇優取向的高質量氧化鋅薄膜材料,另外,還採用共蒸發(通過電子束蒸發與熱蒸發同時進行)及後退火的簡單方法制備出包埋到介電物質mgo薄膜中的zno量子點材料。The results showed that the microstructure of as - deposited tbdyfe ii 1ms were amorphous and the crystal of tbfe2 were found in films after annealing at 500. annealing films in vaccum could improve the saturation magnetization ms and the susceptibility, decrease the coercivity and the saturaion field, and make the direction of the magnetic moments parallel to the film plane
結果表明,制備態薄膜為非晶態結構,經過500真空退火熱處理后,薄膜出現了tbfe _ 2的結晶物,薄膜的矯頑力和外場的飽和磁場大大降低,飽和磁化強度增強,初始磁化率提高,易磁化軸轉向膜面。X - ray diffraction results revealed that the structure of as - deposited smco film was amorphous and crystallization happened after the films annealed at 500 in vacuum. the magnetic tests of smco thin films showed that its coercivity reduced with the increase of film ' s thickness while the ratio of mr / ms was opposite. the films " coercivity and mr / ms declined after it annealed at 500 because the machanism of magnetization were changed from domain wall nailing into magnetic nuclear forming
研究結果表明,由於雜質fe的摻入降低了smco薄膜的磁性能;制備態smco薄膜為非晶態結構,矯頑力hc隨著薄膜厚度的增加而減小,剩磁比mr ms隨膜厚增加而增加;經過500真空退火熱處理后,薄膜出現smcos的結晶物,矯頑力hc降低, mr ms減小,磁化機制由疇壁釘扎類模型轉為形核類模型。Foam glass is a new kind of inorganic heat insulating material with a structure of equally closed cells. it is mainly made of glass added with adequate foaming agents after heating and baking in high - temperature tunnel furnace, then annealing and cooling
泡沫玻璃是一種以玻璃為主要原料,摻入適量發泡劑,通過高溫遂道窯爐加熱焙燒和退火冷卻加工處理后制得,具有均勻的獨立密閉氣隙結構的新型無機絕熱材料。The maximal power outputs of 37. 0 mw / cm2 and 30. 0 mw / cm2 for the p - and n - type laminated materials respectively at the temperature difference 490 have been experimentally obtained, which are about 2. 5 and 3. 0 times those of - fesi2. chemical analyses show that the interface failure between the bridge alloy and the semiconductor bi2te3 results mainly from the eutectic mixtures with low melting point and brittle compounds formed during welding and long time annealing at 190. it is found that the electrical properties of a laminated structure are mainly controlled by the wettability of the bridge alloy on the semiconductor surface
發現: 1 )疊層材料具有明顯優于均質材料的熱電性能,在490溫差下, p -型和n -型疊層材料的最大輸出功率分別達到37 . 0和30 . 0 ( mw / cm ~ 2 ) ,是同類型均質- fesi _ 2的2 . 5和3倍; 2 )在焊接過程和190長時間退火處理過程中,焊接過渡層合金和基體半導體(特別是bi _ 2te _ 3 )之間存在明顯的元素相互擴散,從而在過渡層中形成一些低熔點共晶體和脆性化合物,這是導致疊層材料破壞的主要原因; 3 )焊接過渡層合金與半導體基體之間的潤濕性是影響界面層電性能的主要因素。5. after high temperature annealing the hardness of the composites did not reduced obviously until 973k, this temperature greatly exceeds that of pure copper ( after cold machining, the temperature is 423k )
本文制備的材料經高溫退火后的硬度明顯降低溫度點為973k ,大大超過了純銅(冷加工態)的423k ,而且熱穩定性能較好。The main topic of this thesis is to deposit the lacamno3 films using the pulsed laser deposition ( pld ) technique, and to improve the properties of the films through a serials of processes including the post annealing treatments. at last, the relation between the physical properties and the film making processes of the materials are discussed and some possible applications explored
本論文的任務就是利用脈沖激光沉積lacamno _ 3薄膜,並通過退火等一系列工藝處理提高薄膜性質,最終製作測輻射熱儀的敏感元件,同時也對材料的物性展開討論,以探尋更多的應用。The doping of in of cdznte wafers was also achieved through annealing by adding in in the annealing sources. the specific parameters were established according to the thermodynamic principles of multi - component system. the properties of the wafers, including composition distribution, optical and electronical properties, were tested before and after annealing
將退火與摻雜過程結合起來,根據多組分熱力學原理制定了退火摻雜的工藝參數,對比研究了摻雜退火前後成分分佈、 in摻入量、紅外透過率以及電阻率的變化情況。It was reported that the secondary phase of mnas has been found in gaas substrate by mn - implanted and subsequent rapid thermal annealing
有報道稱採用離子注入的方法將mn ~ +注入到gaas單晶襯底中,經過快速熱退火處理后,發現在晶體中生成了mnas第二相。Now if we suppose that the rated temperature limit of any chip were identical, confining the highest temperature in the rated limit is the most important, for this purpose i apply the principle of annealing algorithm to the optimization of place distribution design. under the unvaried condition of thermal dispersion, we can get the least temperature of the maximum value in some kind of chip array
為了使得電子元件最大溫度負荷在特定散熱狀態下達到最低(低於額定的最高溫度值) ,我們將模擬退火演算法的優化設計思想應用到電子元件陣列的布局優化中,使得在不改變外部散熱條件的情況下,僅僅通過電子元件位置分佈的改變就取得降低其最高工作溫度的效果。With the development of vlsi ( very large scale integration ) and ulsi ( ultra large scale integration ), rtp ( rapid thermal process ), which consumes less time and less energy than classical thermal treatments, have been widely employed in semiconductor manufacturing. however, the most importance is that rtp is applied for defects engineering of silicon material. it is generally believed the rtf leads to the injection of additional vacancies into silicon wafer, and then a so - called magic denuded zone ( mdz ) in the near - surface region of cz silicon wafer was formed by controlling the vacancy distribution
隨著大規模集成電路( vlsi )和超大規模集成電路的發展,節省時間、節省能量、容易控制的快速熱退火工藝在半導體器件製造工藝中得到了廣泛的應用,並且在硅材料的缺陷工程中發揮了特殊的作用,人們通過高溫快速熱處理在矽片中引入空位,並控制空位的分佈,進而形成了具有較強內吸雜能力的潔凈區。The effect of high temperature in rapid thermal process ( rtp ) on the dissolution of oxygen precipitate generated by two - step ( low - high ) annealing is investigated
摘要通過對已經過兩步(低高)退火的大直徑直拉矽單晶片進行高溫快速熱處理,研究矽中氧沈澱被高溫快速熱處理消融的情況。The development of solar cells is showing a tendency to improve efficiency and reduce cost. crystal silicon solar cells are considered the most promising cells in the future for their advantages, such as high efficiency, great stability, simple processing, and none - pollution
主要工作包括三個部分:首先研究了不同溫度的熱退火對于矽片氧碳含量和少子壽命的影響,然後將熱處理過程應用於常規太陽電池的制備工藝,制出太陽電池。To achieve this aim, the effect of oxygen and carbon content on the solar cell conversion efficiency are studied in this thesis. three parts are studied in our work, firstly, the effect of annealing on the oxygen and carbon content and minor carrier lifetime of cz - si are studied, then put it into the process of solar cell and compare the capability of solar cell in two process
作為該項研究的先期工作,首先以p型( 100 )太陽電池用直拉矽片為實驗樣品,摸索出熱退火的最佳處理溫度;然後用常規工藝制備了單晶硅太陽電池,測試效率;結果發現用經過熱處理的矽片襯底制備的太陽電池比用沒有經過熱處理的矽片襯底制備的太陽電池其效率有明顯改善。Based on the heating treatment control system of a spring steel - wire production line in a factory, hubei province, the paper deals with the design of fully automatically monitoring system across its manufacturing process. through research of parameters of temperature control during the period of heating, annealing and tempering in steel wire manufacturing process, the corresponding composite intelligence fuzzy controller is designed. in light with the way of fast heating, a composite intelligent fuzzy controller combined with on - off control & pi control is set up
本文以湖北某鋼絲繩廠彈簧鋼絲熱處理生產線控制系統為依託,論述了整個生產過程的監控系統的設計,通過對該類鋼絲生產中的快速加熱過程、退火、回火等過程中的溫度控制參數的研究,設計了相應的智能型復合模糊控制器,根據快速加熱過程的實現方式,對于快速反應的被控對象,給出了以模糊控制為基礎的結合開關控制、 pi控制的快速升溫,且不超調的一種智能型復合模糊控制器,對于退火、回火等工藝過程,採用電加熱方式,該類工藝過程作為控制對象屬于具有純滯后的大慣性系統,作者設計出模型預測自適應模糊控制器,並對所設計的控制器進行計算機模擬實驗,取得了滿意的效果。分享友人