光电子
- 与 光电子 相关的网络例句 [注:此内容来源于网络,仅供参考]
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In this dissertation,Co-Cr2O3 and Fe-Cr2O3 granular films with superiorproperties have been successfully fabricated by RF co-sputtering technique underroom and 77K substrate temperatures for the first time.The microstructure,electrical transport and magnetic properties as well as their relation to TMR effectare systematically investigated by various techniques such as X-Ray diffraction,transmission electron microscopy,electrical diffraction,X-Rayphotoelectron spectroscopyand VSM,etc.,the change of electrical transportand magnetic properties in these films with their microstructure is also shown.Someinteresting and valuable results have been obtained after the theoretical fitting ofexperimental data with the existed theory.The temperature dependence of TMReffects in these films and the way to get larger TMR effect is also studied.Our mainprincipal results obtained are as follows:(1)Microstructure and Magnetism
在本论文中,我们采用射频共溅射方法,在室温及77K的衬底温度下首次成功地制备了性能优异的Co-Cr2O3及Fe-Cr2O3系列颗粒薄膜,并利用X-Ray衍射、透射电镜、电子衍射、X-Ray光电子谱及宏观电性及磁性测量等手段详细地研究了Co-Cr2O3颗粒膜的微结构、电性、磁性及它们与TMR效应之间的关系,系统地研究了薄膜的电性和磁性随薄膜微结构的变化,通过实验数据点的理论拟合,得出了一些有价值的物理信息,探讨了磁电阻效应的温度依赖性及获得较大TMR效应的途径,主要内容可概括如下
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Further experimental investigation and theoretical analysis on the structure and properties of undoped and doped polyaniline are carried out by using several inspecting methods and instruments.
利用有机磺酸对三种形态的本征态聚苯胺进行了系统的掺杂,并通过理论计算和X射线光电子能谱对掺杂机理进行了分析研究,提出聚苯胺的掺杂是由两步完成的模型。
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In this paper, the chemical state of element sulfur in undoped, doped ferric ion samples of two typical photographic gelatin s were studied by X-ray photoelectron spectroscopy.
本文采用X射线光电子能谱技术,研究了国内外典型的两种照相明胶的空白样品、掺杂铁的样品中硫元素的存在形态。
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The hardness improved from 0 55GPa for unimplanted Kapton to 6 7GPa,corresponding to a factor of improvement of about 12.Reciprocating sliding wear tests using a steel ball counte...
通过X 射线光电子能谱实验得出注入He+离子后的薄膜表面层中O、N原子含量降低,形成以苯环为主的三维立体网状结构
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We have epitaxially grown ultrathin Pb and Co films on the Cu(111)surface bymolecular beam exitaxialgrowth technique,and studied in detail the growthand surface alloying of submonolayer Pb on Cu(111),the shift of Pb 5d core levelbinding energy on Cu(111),the surfactant-assisted epitaxial growth of Co on Cu(111)using Pb as a surfactant,and the spin exchange splitting of ultrathin Co films onCu(111)using synchron radiation photoemission spectra as well as Auger electronspectraand low energy electron diffraction.
利用分子束外延生长技术在单晶Cu(111)表面外延生长了超薄Pb和Co膜,并利用同步辐射光电子发射谱,结合俄歇谱和低能电子衍射,详细研究了超薄Pb在Cu(111)表面的生长、表面合金化,Cu(111)表面Pb的5d芯能级位移,以Pb作活性剂时Co膜的活化外延生长,以及超薄Co在Cu(111)表面的自旋交换劈裂,得到了一些有意义的结果。
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The results also show that the absorption of the film, in the range of 200~800nm, decreases as the wavelength increases. Surface plasmon resonance absorption peak at 560nm and interband transition absorption of Cu in shorter wavelength range were observed.
Au ,Ag ,Cu ,Al和MgF2 分别为重要的电学材料和光学材料,均具有简单的结构且不互溶,由它们复合而成的纳米颗粒金属陶瓷薄膜具有由于量子尺寸效应引起的团簇能带结构改变所导致的独特光电特性,可望用于新型光电子器件。
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Then GaN nanostructured thin films comprised of regular hexagonal crystal grains have been successfully synthesized by ammoniating Ga2O3 films at the temperature of 850℃ for 15 rain in a quartz tube. X -ray diffraction reveals that the synthesized GaN is of a hexagonal wurtzite structure with lattice constants a =0.318 nm and c =0.518 nm.
然后将硅基Ga2O3置于管武石英炉中,在850℃的氨化温度下氨化15min后,成功制备出GaN薄膜,该薄膜由正六边形的晶粒组成。X射线衍射表明GaN具有六方纤锌矿结构,晶格常数为a=0.318nm和c=0.518nm.X射线光电子能谱的测试确定了样品中Ga-N键的形成,并且Ga和N的化学计量比为1:1。
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By transmission electron microscopy and biomechanical testing, the aortas of biglycan-deficient mice showed structural abnormalities of collagen fibrils and reduced tensile strength.
通过透射光电子显微镜和生物力学监测,二聚糖缺乏小鼠显示胶原纤维结构异常和减少的可拉伸长度。
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The interfaces electric circuit and the control program can be transplantated to other micro voltage control equipment very easily.Then we take the C_2H_5Br and the hydrogen (H_2) as the source gas to deposite the gradient bromating amorphous hydrogenated carbon film in the improved low-pressure plasma polymerization unit.
然后在改进的低压等离子体聚合装置中以溴乙烷(C_2H_5Br)和氢气(H_2)为源气体沉积了掺溴非晶碳氢薄膜和梯度掺溴非晶碳氢薄膜,用Perkinelmer Lambda12型紫外/可见分光光谱仪测量了样品的透光谱,并利用透光谱计算了薄膜的光学厚度和光学带隙:利用NICOLET MX—1E傅立叶变换红外光谱仪和XSAM800型X射线光电子能谱仪分析了薄膜的化学键和结合态以及薄膜中氧碳元素比和溴碳元素比。
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Two main applications are performed: The first application evaluates the capability of water absorbency, moisture regains and wicking rate on the modified textiles; The second application immobilizes proteins on the pAAc- or pHEMA-grafted textile surfaces. Surface analyses are done using Fourier-transformed Infra-red equipped with Attenuated Total Reflection and X-ray Photoelectron Spectroscopy.
本实验主要有两种应用:评估改质后织物之含水率、回潮率与润湿速率的性能应用;将蛋白质固定於接枝聚合丙烯酸或甲基丙烯酸羟乙酯单体之织物表面,然后以化学分析光电子能谱仪、傅立叶全反射红外光谱仪进行表面分析。
- 推荐网络例句
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Plunder melds and run with this jewel!
掠夺melds和运行与此宝石!
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My dream is to be a crazy growing tree and extend at the edge between the city and the forest.
此刻,也许正是在通往天国的路上,我体验着这白色的晕旋。
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When you click Save, you save the file to the host′s hard disk or server, not to your own machine.
单击"保存"会将文件保存到主持人的硬盘或服务器上,而不是您自己的计算机上。