Spectroscopy相关论文
We present a novel approach to transient Raman spectroscopy, which combines stochastic probe pulses and a covariance-bas......
Chemically engineered dendrite growth of uniform monolayers MoS2 for enhanced photoluminescence[Invi
Large area and uniform monolayer MoS2 is of great importance for optoelectronic devices but is commonly suffering from r......
P450 fatty acid decarboxylase OleT from Staphylococcus aureus (OleTsA) is a novel cytochrome P450 enzyme that catalyzes ......
Hadron spectroscopy provides a way to understand the dynamics of the strong interaction.For light hadron systems,only ph......
Environmental degradation has been demonstrably linked to human health problems,including some types of cancers,vector-b......
In Situ XRD and Spectroscopic Investigations of the Kinetics of Formation Of-Ca2[Hsio4](OH) Under Hy
Calcium-Silicate-Hydrates (C-S-H phases, C=CaO, S=SiO2, H=H2O) are the essential product of the cement hydration respons......
Lanthanide Doped Inorganic Nanomaterials:Synthesis, Surface Modification, Structural And Spectroscop
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Optical spectroscopy provides straightforward solutions to many requirements of quality and safety controls for the food......
Differentiation Diagnosis of hypo-intense T2 area in Unilateral Peripheral Zone of Prostate Using MR
Purpose:To determine whether MRS could be used as reliable denominators for the differentiation of prostatitis and Pca i......
目的 比较软件LCModel与Spectroscopy对MRS代谢物含量估计的稳定性和准确性.方法 选用健康志愿者15名,以大脑右侧前额叶作为目标脑......
Purpose:To analyze the clinicopathological and MR features of APP.Material and Methods The clinicopathological data and ......
目的 利用LCmodel软件与Spectroscopy软件对同一组数据进行分析处理,比较两个软件的处理结果.方法 选用健康志愿者15名,以大脑右侧前......
Safety and efficacy of distal perfusion catheterization to prevent limb ischemia after common femora
Purpose: The extracorporeal membrane oxygenation(ECMO)cannula poses a potential for obstructing flow to the lower limb,t......
Quantification of each constituent within a multicomponent system is very important.Modern spectrometers such as Raman s......
Study on the interaction of gold nanoparticles combine with serum albumin:A comparative study betwee
Gold nanoparticles(AuNPs)have been attracted great attention in medicine and biomedicine due to their super properties....
In recent years,the discovery of nitric oxide(NO)as a signaling molecule in various physiological and pathological pathw......
IN-OP20:Catalytic activi ty of polyoxometalates on MCM-41 investigated by MAS, NMR, FTIR and catalyt
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Ru complexes have been extensively studied for their potential use in energy conversion and molecular recognition,due to......
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不同人群对不同种类的花粉存在不同的过敏反应,为此研究用于快速检测空气中花粉粒子及分类的方法。以常见花粉作为研究对象,利用拉......
利用太赫兹时域光谱技术测量了氧化铝和氢氧化铝样品在0.5~1.5 THz范围内的太赫兹时域电场信号。对测量得到的时域信号进行了傅里......
研制了一套可用于探测背景大气SO2和NO2的差分吸收激光雷达系统。该系统利用两台Nd∶YAG激光器的二倍频和三倍频产生532 nm/355 nm......
建立薄层色谱(TLC)与表面增强拉曼光谱(SERS)联用法快速分析复方杜仲胶囊中非法添加的化学药物。利用TLC 以甲苯-乙酸乙酯-乙醇-浓......
A series of highly Er^(3 )/Yb^(3 ) co-doped fluoroaluminate glasses have been investigated in order to develop a microch......
Spectral characteristics of the amplified spontaneous emission (ASE) from a novel single mode Er3 doped tellurite fiber......
CN自由基在碳化物的燃烧过程中一直扮演着重要的角色。采用量化计算方法对CN自由基进行了从头计算。首先利用Hartree-Fock自洽场方......
在一维紧束缚微带和接触库仑相互作用近似下, 利用扩展半导体布洛赫(Bloch)方程研究飞秒激光脉冲激励的太赫兹场驱动的半导体超晶......
激光诱导击穿光谱(LIBS)是一种快速、实时的元素成分分析技术。为了提高LIBS的灵敏度,人们已经提出多种方法来提高LIBS的光谱强度......
用光学参数定量诊断病变组织是当前生物医学光子学领域中研究的热点问题。利用太赫兹时域光谱系统,在室温氮气环境中,获得了不同质量......
利用开路傅里叶变换红外光谱仪进行污染云团遥测时,往往会出现一些未知的干扰物质, 这些干扰的存在使准确地多组分同时定量分析变......
将固体表面荧光法和荧光偏振测量相结合,直接利用固体粉末进行荧光偏振检测,研究了维生素B2固体粉末的荧光偏振度及其特性。实验结果......
利用傅里叶红外光谱仪在温度范围为573~953 K、波长范围为3~20 μm下测量Ti-6Al-4V合金在0°~84°下的方向光谱发射率,并系统研究......
通过自主研发的基于光腔衰荡光谱技术的气溶胶消光仪,对昆山大 气气溶胶的消光性质进行观测 实验,并研究了相对湿度对气溶胶消光系......
搭建了由共轴Schwarzschild望远镜组成的遥测LIBS系统,研究了不同导轨位置下样品距离波动时LIBS特征谱线光谱强度、相对标准偏差、......
内部孔隙影响着药片的崩解特性,进而影响药效的发挥,但目前鲜有关于药片孔隙率有效检测手段的报道。基于太赫兹脉冲的飞行时间测量......
为克服传统光谱仪普遍存在的体积较大、分辨率不高、光谱测量波段窄、对振动敏感、价格昂贵等不足。根据光散射原理,提出了一种由不......
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基于可调谐半导体激光吸收光谱技术开展了检测空气中乙醇蒸气浓度的方法研究,并采用乙醇分子在7180 cm-1(1393 nm)附近的吸收峰作为鉴......
人体呼出气包含氮气、氧气、二氧化碳等多种气体,其中很多气体可以作为各种疾病的相关标志物,通过测定特征呼出气体的组分及含量可......
利用普通电焊枪对金属样品进行烧蚀时,由于温度限制,产生的激发等离子体无法满足局部热平衡条件,导致测量等离子体性质出现许多受限条......
在应用可调谐半导体激光吸收光谱(TDLAS)技术的开放和密闭式气体检测中,提出一种基于无吸收谱线区域检测谐波(HDINASR)的背景消除方法。......
为进一步提高激光甲烷遥测仪的抗噪能力,在波长调制光谱技术“相干检测、低1/f噪声”的基础上,进一步利用小波去噪技术的“多尺度......
近红外(NIR)光谱分析中的异常样品严重影响所建立模型的分析精度和稳定性,将随机抽样一致性(RANSAC)算法引入到近红外光谱分析中,以建......
采用平行因子分析(PARAFAC)和交替残差三线性(ART)算法,对石油类污染物进行测量与识别,重点对比分析了两种算法对油种鉴别的差异。......
激光诱导击穿光谱(LIBS)结合传统的压片制样方法用于检测大米中镉(Cd)含量的灵敏度较低,为此提出使用薄膜制样的方法来提高LIBS检测大米......
基于可见/近红外漫透射光谱技术,探讨了对不同产地石榴的品质进行快速无损检测的可行性。首先,利用能够有效抑制杂散光影响的动态......
由于气体的湿度对分子振动弛豫有着较大的影响,利用石英音叉增强型光声光谱(QEPAS)技术作为甲烷气体传感,在实际应用中,空气的水气浓......
为了实现对油漆物证的快速、无损以及准确分类,实验收集了犯罪现场常见的5个油漆品牌共计50个油漆样本的红外原始光谱数据和导数光......