free silicon 中文意思是什麼

free silicon 解釋
游離硅
  • free : adj (freer; freest)1 自由的,自主的;自立的。 a free action 自由行動。 free competition 自由競...
  • silicon : n. = silicium
  1. In this thesis, the development of emulsion polymerization theory and related new technologies are comprehensively reviewed, and the synthetic technologies of acrylate latex modified by organosilicon both at home and abroad are also reviewed. based on the current development and research in this field, attentions of this study are focused on three ways for preparing novel acrylate latexes modified by organosilicons, that is, 1 ) the acrylate monomers are copolymerized with unsaturated silicons by emulsion copolymerization ; 2 ) a new latex with microphase separation morphology is synthesized, which shows a core - shell structure character ; 3 ) soap - free polymerization is explored for preparing a higher - performance latex using an unsaturated silicon monomer, different acrylates and a reactive emulsifier. by using techniques of delaying addition of organosilicon monomer and a hydrolysis inhibitor, the hydrolysis and condensation of 3 - ( trimethoxysilyl ) propyl methacrylate during polymerization can be effectively prevented, as a result, organosilicon content in the macromolecular chain is increased

    同時採用有機硅單體延遲滴加及添加水解抑制劑等技術,有效防止了-甲基丙烯酰氧基丙基三甲氧基硅烷在乳液聚合過程中的過渡水解及縮合反應,提高了聚合物大分子鏈中有機硅鏈節的含量;利用紅外光譜與差示掃描量熱儀對產物分子結構進行了表徵,並通過對共聚產物力學和吸水率的測試,證實了本研究所制備的有機硅改性丙烯酸酯共聚物具有比純丙烯酸酯聚合物更優良的力學及耐水性能;從分子設計角度出發,利用醇解反應合成出水解、縮合反應速率較慢的兩種新型不飽和有機硅單體: ?甲基丙烯酰氧基丙基三乙氧基硅烷和?甲基丙烯酰氧基丙基三異丙氧基硅烷;利用核磁共振對新型硅烷單體結構進行了證實;研究表明利用新型硅烷單體可以制備出高硅烷含量的有機硅改性丙烯酸酯乳液,且其聚合產物具有較高的力學及耐水性能。
  2. The novel vertical carrier - free linear cluster system phoebus for the economical deposition of amorphous and microcrystalline silicon light absorbers by pecvd ideally combines the strengths of proven vacuum production platforms to precisely focus on the needs of solar cell producers : process stability, productivity, yield, footprint, costs of ownership

    新的立式無載體線團系統」菲波斯」 ( phoebus ) ,以pecvd方法經濟地鍍膜無定形的和微晶硅吸光體,理想地結合各種證明可靠的真空生產平臺的優點來精確的聚焦于滿足太陽能電池生產者的需求:工藝的穩定性,生產效率,合格產量率,佔地面積和擁有運營的總成本
  3. Chemical analysis for silicon carbide refractories - determination of free silicon - gas volumetric method

    氣體容量法測定游離硅量
  4. Testing of ceramic materials ; chemical analysis of silicon carbide ; determination of the free silicon content

    陶瓷材料的檢驗.碳化硅的化學分析.游離硅含量的測定
  5. Chemical analysis for silicon nitride bonded silicon carbide product. determination of free silicon content. molybdenum blue photometric method

    氮化硅結合碳化硅製品化學分析方法.鉬藍光度法測定游離硅量
  6. But usually, the rbsc materials contains some amounts of free silicon. the existence of the free si limits its summit use temperature

    但是,由於工藝本身的特點, rbsc材料中含有一定量的游離硅( fsi ) 。
  7. It is investigated in the paper the correlation between the microstructure and the mechanical properties, that is, the effect of the content of free carbon, free silicon, pore and granule size on the bending strength of the material. under 1800, we obtain material with a density of 3. 12 g / cm3, bending strength of 522mpa. it is considered that the increase of the bending strength of the material obtained upon the traditional rbsc material by 50 % is mainly owing to a higher density and a lower porosity than the rbsc material

    研究了高溫燒結材料中游離si含量,晶粒尺寸以及游離c和氣孔對材料強度的影響,對比了所得材料與傳統rbsc材料的顯微結構和力學性能的差別,在高溫燒結下制備了密度為3 . 12g / cm ~ 3 ,強度為525mpa的材料,比傳統rbsc材料提高了50 ,材料中更低的氣孔率和更高的密度是強度提高的主要原因。
  8. Mems optical switch for optical communication is fabrication by silicon surface micromachining technology. surface micromachining technique, based on the standard cmos processes, in the other hand, offers greater flexibility for realizing free - space optical systems on a single chip

    Mems光開關是採用表面微細機械加工技術製作而成,硅表面微機械加工技術是以cmos集成電路工藝為基礎的,它可以靈活地把光開關集成在一塊矽片上。
  9. ( 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。
  10. At this time, the approximate mechanical model of devices has been put forward, which frequency is 70 mhz, then we analyzed the euler ? bernoulli equation, find that the frequency is determined by the resonator ’ s density thickness and length ; the free - free - beam 、 coupled beam 、 support beam 、 transducer have been designed ; the model was simulated and modal analyzed on the coventorware and were consistent with the designed parameter. the silicon surface microfabrication process was developed and emphatically introduced several key surface microfabrication technologies, and was simulated by coventorware

    本文通過分析歐拉-貝努立方程,得出濾波器的共振頻率主要由諧振梁的密度、厚度和長度決定,考慮切變形和轉動慣量的情況下,完成微機械諧振梁、支撐梁、驅動電容的設計;在coventorware軟體上進行模擬,分析結果與理論設計比較好地吻合;對微機械濾波器的加工工藝進行設計,給出器件的完整的工藝流程,重點介紹微機械表面加工工藝,並在coventorware上進行模擬。
  11. Made of composite three - dimensional, helix, hollow and silicon - filled fibers with good elasticity and permeability and free from glue material ; easy to handle and applicable for pillow core, sofa, cushion, toys as well as winter suits ; available in 4 grades as a, b, c and d according to customers with different requirements

    Pp棉:使用復合三維螺旋捲曲中空加硅纖維製成,彈性好、透氣性強、不含膠漿,填充方便。適用於枕芯、沙發、靠墊、玩具、防寒服等。分為a 、 b 、 c 、 d四個品質等級,客戶可根據產品的需求,選擇適合自己的類型。
  12. In this paper, molecular dynamics simulation is carried on the nanometric cutting of defect - free monocrystalline silicon. based on simulations, a reasonable explanation is given to the forming mechanism of chip and surface machined in the cutting process of monocrystalline silicon. moreover, the feasibility of brittle - ductile transition of monocrystalline silion is studied with the method of first principle stress

    對內部無缺陷的單晶硅的納米切削過程進行了分子動力學模擬.通過模擬結果,對單晶硅納米切削中的切屑形成過程和加工表面的形成過程做出了合理的解釋.並用第一原理應力計算方法對單晶硅納米切削過程中的脆塑轉變的可行性進行了研究
  13. The company is specialized in producing the parts of earplug, mp3, earphone, mobile, handset - free, computer silicon earphone and so on

    本公司是一家專業生產耳塞、 mp3 、耳機、手機、免提、電腦硅膠耳機等配件企業。
  14. Testing of ceramic materials ; chemical analysis of silicon carbide ; indirect determination of the free carbon content

    陶瓷材料的檢驗.碳化硅的化學分析.游離碳含量的直接
  15. So chipmakers now routinely deposit a thin, defect - free layer of single - crystal silicon on top of each wafer by exposing it to a gas containing silicon

    因此晶片製造商現在通常會將每塊晶圓暴露在含矽的氣體中,在其表面上沉積薄薄一層沒有缺陷的單晶矽。
  16. Testing of ceramic materials ; chemical analysis of silicon carbide ; direct determination of the free carbon content

    陶瓷材料的檢驗.碳化硅的化學分析.游離碳含量的直接
  17. Even the well - off engineers of silicon valley fall for the offer of a free lunch, it seems

    似乎,連矽谷富裕的工程師也喜歡免費的午餐供應。
分享友人