silicon doping 中文意思是什麼

silicon doping 解釋
硅摻雜
  1. The diffusion carrier concentration profile and junction depth were measured and compared with conventional furnace processing diffusion ( cfd ). it presented following conclusions : 1 ) the temperature distribution in quartz chamber of rtd furnace is uniform because square resistance is uniform after rtd ; 2 ) the diffusion velocity of rtd furnace by a factor of three compare to conventional furnace processing diffusion ( rtd ) ; 3 ) if diffusion temperature and doping phosphorus are equivalent, doping phosphorus of rtd are more than of cfd in equivalent distance to the silicon surface

    實驗研究了快速熱擴散( rtd ) :通過旋塗磷膠和印刷磷漿兩種方式考查了2 4和103 103單晶硅的快速熱擴散特性,發現: 1 )此樣機的溫度場在空間分佈上是均勻的; 2 )快速熱擴散可以比傳統擴散快3倍的速度進行擴散; 3 )在擴散溫度和摻雜磷源相同的條件下,與傳統擴散相比,快速熱擴散將雜質向結更深的地方推進。
  2. We have found the best ways to optimize the growth of quality zno films and got highly c - axis oriented zno films. the microstructures of the films were observed by afm. after analyzing the crystal structures, the crystal tropism and the surface conformation flatness, we found the result that the substrate temperature of 400 ? is ideal for silicon substrates, which conforms to the result of the structure analyse. by analyzing the magnetism of zno films, we found that the films appropriately doped with fe, co ions have magnetism at room temperature and their magnetism can be improved by doping other little cu ion, but it is not certain that the content of cu is higher, the film has more magnetism, so it has the best content of cu. moreover, the films which have best crystal structures may not have the best magnetism

    我們採用原子力顯微鏡( afm )方法觀察薄膜的顯微結構,利用所得的圖象信息對薄膜的晶粒結構、晶粒取向、表面形態平整度等進行分析討論,認為400的襯底溫度對硅襯底薄膜是合適的,與結構分析的結果一致。通過對薄膜磁性能的分析和研究,我們得出一些有意義的結果:適量過渡金屬離子fe 、 co摻雜的zno薄膜,在室溫下具有鐵磁性,而在此基礎上摻入少量的cu離子能改善薄膜的磁性。摻cu量有個最佳值,而且結構最好的薄膜磁性不一定最好。
  3. According to the thickness of the soi film, high voltage ic based on soi material ( soi - hvic ) can be divided into thin - film and thick - film. for thin - film soi - hvic, linear drift region doping profile is adopted to satisfy a certain breakdown - voltage, but this process is too complex and its self - heating effect is obvious ; for thick - film soi - hvic, it can take advantage of cmos technology on silicon to obtain the high voltage

    Soi高壓集成電路根據頂層硅厚度可分為厚膜和薄膜兩大類。為了滿足一定的擊穿電壓,薄膜soi高壓電路一般採用漂移區線性摻雜技術,但其工藝復雜,且自熱效應嚴重;而厚膜soi高壓集成電路可以通過移植體硅cmos技術來實現高壓,但是由於其硅膜較厚,介質隔離成為厚膜soi高壓集成電路的關鍵技術。
  4. Based on the requirement of the device, we grow the films of silicon of high quality. the thickness of the epilayer is from 0. 4 u m tol p m, the doping concentration can be controlled conveniently

    然後,根據器件的要求,利用uhv cvd技術,生長出優質薄硅外延片,其厚度在0 . 4 m 1 m ,摻雜濃度可任意調節,晶體質量良好。
  5. ( 3 ) the free - standing porous silicon films with continuous porous structure were prepared on single crystal silicon wafer by the method of anodic oxidation and electrochemical etching - electropolishing, and firstly used as the anode materials for lithium ion secondary batteries. the capacities of lithium ions storage and the process of charge and discharge of this nano - silicon anode materials as well as the influence of the structure of ps on behavior of storing lithium ions were inspected at length. on the other hand, through the process of charge and discharge in cells, the lithium of light metal element could be electrochemically doped into ps at different doping levels

    胡勁松河北師死大學碩士學位論文( 3 )利用陽極氧化法在單晶硅基底上制備了多孔硅自支撐膜,並首次將這種具有連續多孔結構的硅材料用作了理離子電池的陽極材料,考察了這種納米級硅陽極的儲鉀性能和充放電過程,分析了材料結構對其儲理行為的影響;另一方面,利用這種電池充放電過程在多孔硅中電化學引入了不同點綴程度的輕金屬鉀元素,考察了鉀點綴對多孔硅自身結構,及至性質所帶來的影響,提供了一種通過電化學方法插入埋離子從而連續調整多孔硅發光性質的有效方法。
  6. Thus it is considered that the technique of dz formation by means of rtp may not be suitable for heavily boron - doping cz silicon. since the higher concentration vacancy could decrease the stress inducing by oxygen precipitates, the size of the oxygen precipitation with higher density was smaller in the hb si samples in comparison with the samples without rtp pre - annealing. moreover, as for the technique to generate dz by rtp in lightly boron - doping samples, it was found that the behavior of oxygen precipitation and dz was determined by the annealed temperature, followed annealing and ambient of rtf as well

    結果顯示,對于普通輕摻矽片能形成明顯的很寬的潔凈區的rtp預處理工藝,應用於重摻硼樣品時沒有潔凈區形成,所以rtp預處理獲得潔凈區的工藝不適用於重摻硼矽片,硼的大量摻雜對氧沉澱促進效果大於高濃度的空位對氧沉澱的洲排浙江大學碩士學位論文李春龍:直拉重摻硼硅單晶中氧沉澱的研究促進效果;大量空位的引入,有利於釋放氧沉澱生長過程的內應力,適當增加重摻硼樣品氧沉澱密度,減少其尺寸,並伴有層錯生成。
  7. We consider that the complexes of bmon ( m, n > 1 ) or the point defects induced by heavily boron doping may be involved in the nucleation of oxygen precipitates at high temperature range of crystal cooling. therefore it is reasonably deduced that the density of voids in hb cz silicon increases and the size of voids decreases due to the reduction of vacancy concentration as a result of heavy boron - doping enhanced oxygen precipitation prior to the void formation

    在實驗事實的基礎上,我們認為在重摻硼硅單晶生長過程中, bmon ( m , n 1 )復合體或摻b引起的點缺陷能在晶體冷卻過程中的較高溫度階段形成,且在隨后的退火過程中能穩定存在,作為氧沉澱形核的核心,從而促進了氧沉澱,減小了大直徑硅單晶中void缺陷的尺寸,增加其密度。
  8. The main contents of the thesis are as following : ( 1 ) thermal neutrons irradiating the silicon wafer gives rise to fractional transmutation of silicon into phosphorus and dopes the silicon n - type. the method of p - type doping zno by proton transmutation doping was presented by reference to that of the silicon

    本論文的主要內容和結果如下: ( 1 )借用「熱中子輻照矽片使部分硅嬗變為磷,從而將硅摻雜成n型」的思想,從質子嬗變角度討論了實現zno材料的p型摻雜方案。
  9. Heavily as - doped silicon substrates are adopted by many device manufactories because of higher as - doping density. therefore, quantitative determination of oxygen precipitation and induced - defects in heavily as - doped silicon is important to the realization of ig

    重摻砷硅襯底片正日益受到器件廠家的青睞,所以研究重摻砷硅單晶中的氧沉澱及誘生缺陷對實現重摻襯底的內吸除有重大意義。
  10. We can change the behavior of a pure silicon crystal by doping it

    當純矽的晶體和其它不純物混雜在一起,矽的本質會改變。
  11. Second, in luminescence materials hole or electron concentration will change with the doping content. so we expand the hole or electron concentration in taylor expansion and calculat the optimum doping contents. for several semiconductor materials such as zns : mn, silicon doped er and gaas, gap, gan doped different materials, we calculat their optimum doping contents which arc close to some experimental results

    應用該表達式,給出了各種不同的制備方法zns摻mn 、硅基摻鉺、以及gaas 、 gap 、 gan摻不同元素制出的發光材料,對最佳摻雜含量進行了理論上的計算,理論計算值與實驗數據相符合。
  12. According to the requirement of innovation engineering in chinese academy of sciences, the work in this thesis focused on fabrication of soi material with epitaxial layer transfer of porous silicon and study of luminescence of modified porous silicon, and we obtained the following new results : the effect of doping and anodizing condition on the properties of porous silicon, including the microstructure, ciystallinity and surface morphology, has been studied systematically. it is found that the porous silicon and substrate have the same orientation and share a coherent boundary. but at the edge of pores, the lattice relaxes, which induces xrd peak moving of porous silicon

    Soi技術和多孔硅納米發光技術研究是當今微電子與光電子研究領域的前沿課題,本文根據科學院創新工程研究工作的需要,開展了多孔硅外延層轉移eltran - soi新材料制備與改性多孔硅發光性能的研究,獲得的主要結果如下:系統研究了矽片摻雜濃度、摻雜類型和陽極氧化條件等因素對多孔硅結構、單晶性能和表面狀態的影響,發現多孔硅與襯底並不是嚴格的四方畸變,在多孔硅/硅襯底的界面上,多孔硅的晶格與襯底完全一致,但在孔的邊緣,多孔硅的晶格發生弛豫。
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