1.7 X射线光谱 X-ray and X-ray Spectrum X光衍射分析 X光衍射分析是表征包括液晶在内的结晶性聚合物的重要手段。 借助X射线衍射仪,利用微晶对X射线的衍射效应,获得试样的衍射图---衍射强度与衍射角的关系图。 X射线衍射图 衍射强度: 从衍射图可以获得的信息 判定 2. 晶体结构的基本概念 七个晶系的晶格参数 ...
XRD Spectrum of conichalcite exhibits the crystal structure as orthorhombic with cell constants a=7.38A.U, b=9.20A.U and c=5.84A.U. EPR Spectrum explains the magnetic nature of Copper ions present in Conichalcite. The ground state of Cu (II) ion in conichalcite is confirmed 2B1g since...
XRD spectrumXRD图谱 3)X-ray diffraction Fourier pattemXRD指纹图谱 4)XRDXRD谱 1.The physical and chemical processes were analyzed using XRD, TG-DTA, IR.35CuxFe2O4纳米粉末,在不同温度下进行热处理,测定其磁性能;对NiFe2O4纳米粉末,测定XRD谱、TG-DTA曲线和红外吸收光谱,分析其物理、化学过程;测定其红...
X-ray Tube:Metal-Ceramic X-ray Tube, Cu Target, Power 2.4kw; Goniometer:θs-θd, Diffraction Radius 150mm; Measuring Method:Continuous, Stepping, Omg; Minimum Step Width:0.0001°; Drive Mode:Servo Motor Drive + Optical Encoder Control Techno; ...
Deliver to: CN English-USD Sign in Sign up No reviews yet Chongqing Drawell Instrument Co., Ltd.5 yrsCN Previous slide Next slide Other recommendations for your business DW-XRD-27 Benchtop Mini Powder X-ray Diffraction Meter (xrd)with Software&Laptop Computer for Powder Analysis ...
Test parameters: tube voltage: 40KV, tube current: 200μA, Cu target, diffractive width DS = SS = 1 °, RS = 0.3mm, scan speed 2.000 (d • min-1), scan range of 10°~ 80°. Test spectrum: Test results: The main component of the sample is calcium carbonate...
第43卷 第4期2004年8月复旦学报(自然科学版)JournalofFudanUniversity(NaturalScience)Vol.43No.4Aug.2004图2XRD图谱Fig.2 XRDspectrums(a)XRDpatternofPt/CfromJohnsonMattheyCompany;(b)patternsofPtRu/CtreatedatdifferenttemperatureO──PtRu;■──Ru;3──C.1:300;2:400;3:450;4:500;5:800;6:900℃...
•1.X射线的产生及其性质•2.晶体结构的基本概念•3.测量原理•4.X光衍射在聚合物中的应用 10/20/202012:42PMXRD 2 1.X射线及其性质 10/20/202012:42PM XRD 3 1.1X射线的发现 •1895年，德国物理学家伦琴(W.C.Rontgen)发现•并很快以“论一种新射线”为题发表论文公之于世。•因此成为第...
3.1 Spectrum「光谱分析」:根据物质的发射、吸收或散射的光谱来鉴别化学组成和相对含量的方法。 OES: Optical Emission Spectrometer「直读光谱仪」 ICP-OES: Inductively Coupled Plasma Optical Emission Spectrometer「电感耦合等离子体发射光谱仪」 特点:可测定全部的金属元素;可测部分非金属元素;多数元素能达到ppm级;最...
2) XRD spectrum XRD图谱 3) X-ray diffraction Fourier pattem XRD指纹图谱 4) XRD XRD谱 1. The physical and chemical processes were analyzed using XRD, TG-DTA, IR. 35CuxFe2O4纳米粉末,在不同温度下进行热处理,测定其磁性能;对NiFe2O4纳米粉末,测定XRD谱、TG-DTA曲线和红外吸收光谱,分析其...