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- P type zeolite P型沸石
- N type and P type 4"-6"silicon epitaxial wafers. 4"-6"N型和P型各类硅外延片。
- The effect of Sb2O3 on the surface character of a HZSM-5 type zeolite catalyst has been studied by ESCA. 借助ESCA技术,研究了Sb_2O_3对HZSM-5型沸石表面性质的影响。
- With the above-mentioned mainline,the recent development of MWW type zeolite is reviewed. 根据这条主线,本文评述了MWW结构分子筛的研究进展。
- MWW type zeolite is a kind of practical catalytic new material,which has special crystal structure. MWW结构分子筛是一类具有独特晶体结构的实用分子筛催化新材料。
- This article introduces the production technology of ethyl benzene by circulation process for liquid phase and its AEB type zeolite catalyst. 摘要报导了苯和乙烯液相循环烷基化工艺及其所用AEB型分子筛催化剂。
- Research and development results are reported for the synthesis of ethyl benzene by benzene alkylation with ethylene on AEB type zeolite catalyst in liquid phase. 报道了苯和乙烯在AEB型分子筛催化剂上进行液相烷基化反应合成乙苯的研究开发结果。
- High k dielectric HfO 2 films were deposited on p type Si(100) substrates by e beam evaporation. 使用高真空电子束蒸发在p型Si(1 0 0 )衬底上制备了高kHfO2 薄膜 .
- Dietl et al. predicted that p type Mn doped ZnO could have ferromagnetism at room temperature. Dietl等人的理论计算预测,p型掺杂(Zn,Mn)O可能具有室温铁磁性。
- The adsorption and desorption of propylene,benzene,isopropylbenzene(IPB) and di isopropylbenzene(DIPB) over Y type zeolite catalyst were studied by using in situ IR and TPD ITD methods. 采用原位红外和TPD-ITD研究了二异丙苯、异丙苯、苯和丙烯在Y沸石催化剂上的吸附和脱附。
- New type zeolite catalyst was prepared with new type zeolite as active component,with boehmite as carrier,and its activities of olefins removal was tested and compared with acid clay. 以新型分子筛为活性组分,与一定比例的载体混合后通过共沉淀法制成新型催化剂。
- P type CIS and CIGS thin films are fabricated by evaporating selenylation method,and so are N type CdS. They compose heterogeneity PN junction solar cells. 采用蒸发硒化方法制备了P型CIS(铜铟硒 )和CIGS(铜铟镓硒 )薄膜 ,用蒸发法制备N型CdS(硫化镉 ) ,二者组成异质PN结太阳电池。
- But there are many basic problems waiting for investigating,for example, high qulity bulk ZnO crystals growth、stable p type doping realiztion、good schottky contact making,etc. 然而现在生长大块的ZnO体单晶,制得高质量的ZnO薄膜,实现稳定可靠的P型掺杂,做出重复性好热稳定性好的金属ZnO肖特基接触欧姆接触的技术成为亟待解决的问题。
- By means of this property,the connect lines,P type semiconductor or N type semiconductor,P N junction,and 2D and 3D integrated circuit connection can be made. 利用这个特性,可制作导电图样,制作连线,制作P型半导体材料和N型半导体材料,制作P-N结,制作二维和三维集成电路互连结。
- Keywords L type zeolite;aluminosilicate crystal; 型沸石;硅酸铝晶体;
- Takes Japanese MITSUBISHI FX series and OMRON C series P type PLC as examples, simply analyzes the status of three PLC parts which related with outside circuit, the design of hardware circuit is given. 以日本三菱FX系列、欧姆龙C系列P型PLC为例 ,简要分析PLC与外部电路有联系的三部分情况 ,提出此方面的硬件电路设计
- In this controller the immnity control is composed of a P type immunity feedback controller, a control increment module and an intelligent controller for regulating immunity feedback rule. 其中 ,免疫控制器包括一个P型免疫反馈控制器、一个控制增量模块和一个用于调节免疫反馈规律的智能调节器。
- Accordingly,the I-V characteristics of N and P type DBRs due to three kinds of current mechanisms:the drift-diffusion,pure drift and thermionic emission currents,have been analyzed theoretically. 并以此为依据,从理论上分别分析和比较了多子漂移扩散、纯漂移和热电子发射电流机制所起的作用。
- Preferentially Oriented Growth of MFI - Type Zeolite Crystals MFI型沸石晶体的择优定向生长
- Synthesis and Properties of ZSM-5 Type Zeolite Membrane ZSM-5型沸石膜的合成、表征及反应性能研究