spectrometer相关论文
Determination of Arsenic, Selenium, Iodine and Bromine Compounds by Liquid Chromatography-inductivel
An inductively coupled plasma mass spectrometer (ICP-MS) equipped with a dynamic reaction cell (DRC) was used as an ion ......
设计了一种后分光式的小型平像场分光光度计。采用多通道硅光电二极管阵列探测器与平场凹面全息光栅，并集成准直?聚焦单元进行一体......
为了提高对太阳活动等离子体运动速度探测的准确性,基于新型极紫外无缝成像光谱仪的五级次光谱成像设计,利用计算机断层成像和无缝......
传统Czerny-Turner光谱仪系统中，像散是影响光谱仪成像质量并限制其在分析领域中进一步应用的主要因素。针对这一问题，提出了柱面反......
国内外对DMD空间光调制的Hadamard变换成像光谱仪做了大量的理论研究和实验验证, 但这项技术的研究还不够成熟, 很多问题需要进一......
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为获取高信噪比的气溶胶遥感数据, 针对光谱仪成像系统链路分析了影响云与气溶胶探测仪信噪比的关键因素。结合光谱仪成像电路系统......
An assessment study of absorption effect: LED vs tungsten halogen lamp for noninvasive glucose detec
Noninvasive glucose monitoring development is critical for diabetic patient continuous monitoring. However, almost all t......
基于施密特系统的基本原理,设计了一种用于光谱仪消像差的施密特校正板,得到了该校正板的面形方程和面形图。利用ZEMAX软件模拟和......
在分析星载傅里叶变换红外光谱仪干涉图的噪声特性后,提出一种抑制脉冲噪声的方法。计算以干涉图的采样点、相对零光程差得到的对......
为了保证成像测量结果的相对准确性,需要消除光谱仪中光学器件的偏振响应,加入消偏器是一种常用的消偏方法。由于成像光谱仪探测性......
针对传统光谱测油仪存在的环境适应能力弱、 分析速度慢、 测量重复性差等问题, 研制了一种便携式中红外水中油浓度速测仪。 其核......
Comparison Study of Two Commercial Spectrometers for Heavy Metal Analysis of Laser Induced Breakdown
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It is necessary to investigate the wavelength-dependent variation rules of the refractive index of edible oils so as to ......
In this paper,a fiber grating demodulation system based on two transmission volume Bragg gratings(VBGs)was proposed.In o......
MCRs for preparation of chromenopyridines under reflux conditions and chromenes at room temperature conditions from diff......
Two 5-pyrimidinyl-1,2,4-oxadiazoles were synthesized through two different routes and their structures were characterize......
为了高效同时测定南瓜果实中的肌醇类和单、双糖类物质,采用气相色谱-质谱(Gas chromatography mass spectrometer,GC-MS)联用技术......
Olivine-type LiFePO_4/C composite cathode materials were synthesized by a solid-state reaction method in an inert atmosp......
We describe a surface plasmon resonance-based fiber sensor based on a side-polished graded-index multimode fiber,in whic......
Raman, infrared and energy dispersive X-ray spectra of monazites have been measured and discussed. The result shows that......
为了同时探测混合溶液中多种溶质的浓度,提出一种用光纤法布里-珀罗谐振器作为传感器测量混合溶液中多溶质浓度的测量系统.从理论......
The experimental study and analysis of a novel multi-media plate heat exchanger were performed in this paper.This novel ......
质谱仪又称质谱计(Mass spectrometer),是一种进行质谱分析的仪器,即根据带电粒子在电磁场中能够偏转的原理,按物质原子、分子或分......
A ray tracing method is introduced for helping adjustment and spectra analysis of the grazing incidence flat-field imagi......
Continuing the evolution of Shimadzu’s UF technology,Shimadzu introduces the LCMS-8050 triple quadrapole mass spectrome......
On Jul.2nd,Dr.Bao Jie,Principal Investigator and PhD Advisor of Electronic Engineering at Tsinghua University,published ......
Development of a prototype of a portable optical sensing system is presented for fast detecting of samples’fluorescence......
The micro/nano structures of the wing scales in Morpho butterfly are responsible for the structural coloration,with a ma......
从对叶百部（StemonatuberosaLour）的根部分得6个生物碱，分别为对叶百部烯酮（tUberostemoenone）（1），N－氧－对叶百部碱（N－oxy－tuberostemonine）（2）异脱......
目的:建立测定中成药中铅、砷、汞、镉、铜五种有害元素的电感耦合等离子体质谱法(inductivelycoupled plasma-mass spectrometer,......
期刊
The surface composition and electronic structure of tungsten carbides prepared by directsynthesis and carburization of ......
High-refractive-index materials LaF3, NdF3, and GdF3 and low-refractive-index materials MgF2, AlF3, and Na3AlF6 single t......
Growth of cadmium sulfide (CdS) thin films on glass substrates was carried out by atmospheric pressure metal-organic che......
Preparation and characterization of Y_3Al_5O_(12):Ln(Ln=Eu,Ce) phosphor powders by ultrasonic atomiz
A novel technique for YAG:Ln(Ln=Eu,Ce) phosphor powder synthesis with a nanocrystalline structure was developed.Nanocrys......
A new norditerpenoid alkaloid, hemsleyasine 1, has been isolated from the roots of Aconitum hemsleyanum var. circinatum ......
The oxidation behavior of high speed steel (HSS) was researched by high temperature thermo balance at 500 to 800 °C in ......
Electron-beam irradiation induced optical transmittance enhancement for Au/ITO and ITO/Au/ITO multil
Electron beam(EB) irradiation experiments on Au/ITO and ITO/Au/ITO multilayer thin films are reported.The structure and ......
An efficient procedure for N-alkylation of pyrimidines and purines in the presence of tetra-n-butylammonium hydroxide(TB......
3-Methylbutanal was obtained by the Strecker reaction with L-leucine and D-ribose at unelevated temperature and acidic c......
研究了2(5H)-呋喃酮、5-羟基-2(5H)-呋喃酮与环戊二烯发生Diels-Alder反应,产物用FT-IR、1HNMR、MS进行了表征。该反应在水相中进......
Polyurethane was synthesized by the copolymerization with isocyanate and diols.The structure and properties of the copol......
The decomposition of the coarse primary M_2C carbide in M2 high speed steel was investigated by using optical microscope......
An echelle diffraction grating based high-resolution spectrometer-on-chip on silicon oxynitride (SiON) waveguide platfor......
目的建立电感耦合等离子体质谱法测定生活饮用水中7种常见金属元素的分析方法,了解武汉市水质状况。方法样品经过膜过滤、酸化(2%H......
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
简述了基于IBOB和Xilinx System Generator平台的射电望远镜宽带数字频谱仪系统的设计与应用:给出了双路400MHz、2048通道、16IP输......
利用＂镜外法＂和＂最高最低位置法＂相结合的调节方法,使分光仪的调整更为简便、较适合初学者。......
分光计的调节与使用是大学物理实验中一个重要的基础实验，它具有一定的难度。本文对两个调节难点提出了改进方法，它们有很好的教学效......
