absorbance相关论文
The homogenous graphene nanoplatelets (GNPs) suspension had been prepared through ultrasonic exfoliation in the presence......
Determination of Tetrodotoxin Absorbance in its Standard Using Solid-phase Microextraction and UV Sp
[Objective]Tetrodotoxin(TTX) is a highly toxic low-molecular and non-protein marine biotoxin,and it is also one of the m......
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......
针对低温环境下化学需氧量(COD)的检测问题, 分别研究COD的最佳检测波长的选取方法以及低温对COD的影响。采用邻苯二甲酸氢钾粉末......
将硅溶胶用于纤维素膜的改性，采用共混方式添加后，提高了纤维素膜热稳定性，改善了其透光性。利用纤维素作为原料，采用氢氧化钠/尿素/硫......
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为了提高分光光度法在快速定量分析中的准确性, 从润湿效应形成的机理及分光光度法的检测光路出发,提出了分析影响样本吸光度测量......
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......
燃烧场组分的测量对于燃烧诊断具有重要的研究意义。基于可调谐激光吸收光谱(TLAS)技术, 采用中红外带间级联激光器(ICL)扫描一氧......
应用太赫兹技术对大气中动力学直径小于25 μm(PM25)的细颗粒物进行了定量研究。 PM25质量和太赫兹吸光度之间存在线性关系,......
利用输出波长在2.0 μm处的分布反馈激光器对CO2气体的两条特征谱线进行扫描以实现气体温度的测量。介绍了利用可调谐激光吸收光谱......
Spectroscopic Sensing Characteristics of Novel Osmium Carbonyl Complexes to DNA and Other Polyanions
In this research, the absorbance and luminescence response of two osmium(II) phenathrane (phen) carbonyl complexes to va......
DETERMINATION OF THE MOLE ABSORBANCE COEFFICIENT AND DISSOCIATION CONSTANT OF THE COLOR COORDINATION
<正> When a coordinate equilibrium is MRn-1+R（?）MRn, we can express the dissociation constant Kn as follows:...
Optimization of the Enzyme Matching Ratio by the Mixture Design in the Extraction of Lonicera edulis
[Objective] The research aimed to find the optimum proportions of pectase,cellulase and papain in the extraction of Loni......
Calibration-free wavelength modulation spectroscopy for gas concentration measurements under low-abs
We derive the expressions of the first and second harmonic signals on the basis of absorption spectral and lock-in theor......
A polymethyl-methacrylate(PMMA)acrylic sample cell using flow injection is developed in this research for the determinat......
[Objective] To determine the Fe(Ⅲ) content in polysaccharide-Fe(Ⅲ) complex of CORTEX MAGNOLIAE OFFICINALIS leaves. [Me......
Terahertz transmission spectra of methylparaben,ethylparaben,propyl-p-hydroxybenzoate and butyl-p-hydroxybenzoate were m......
A simple and sensitive kinetic-spectrophotometric method was developed for the determination of trace amounts of silver,......
[Objectives] To establish a method for the determination of tannin in Sanguisorba officinalis L.,and provide guarantee f......
[Objective] To detect the total flavonoids content in food products of Fagopyrm tataricum(Linn) Gaench by UV spectrophot......
采用紫外-可见光谱法(UV-Vis)研究三种二茂铁衍生物[Fc(COOH)_2(λ_(max)=286nm),Fc(OBt)_2(λ_(max)=305nm),Fc(Cys)(λ_(max)=28......
Hyperglycemia induces protein nonenzymeatic glycosylation in brain neurons of diabetic rats at early
BACKGROUND: Protein nonenzymatic glycosylation is supposed to be one of mechanisms for chronic complications development......
In order to study the solvent extraction of strontium with dicyclohexyl-18-crown-6(DCH18C6),a good method of determinati......
The photopolymerization of acrylonitrile and methyl methacrylate initiated by O-acyl-α-oximinoketone was studied under......
The additivity of the absorbance of europium and zinc complexes with xylenol orange and its applicat
It is found experimentally that the absorbance of a mixture of the europium-XylenolOrange (XO) and zinc - XO complexes ......
In this letter a preliminary study of the influence of chloride matrices on lead was described. HITACHI Model 180-50 at......
Photoacoustic Spectrometry Investigation and Determination of Rare Earth Ions Ho3+ and Nd3+ in a Sol
A home-made high sensitive photoacoustic transducer was used to determine the photoacoustic signal in a solution. The p......
Because the general multi-wavelength UV-Visible absorbance detector cannot avoid the noise and drift resulting from the ......
The present study theoretically explored the feasibility of the capillary method for measuring near-infrared (NIR) spect......
The infrared absorbance peaks at 2 852.4, 2 924.3, 2963.0 and 3 034.9 cm-1 have been observed in diamond films made by ......
Investigation of the cross-reaction mechanism of C_6H_5F-HNO_2 aqueous solution irradiated at 355 nm
The transient absorption spectrum technique was employed to investigate the cross-reaction mecha-nism of C6H5F-HNO2 aque......
A simple and sensitive method for the determination of trace amount of yttrium by solid-phase spectropho- tometry has be......
Solid-liquid Extraction Spectrophotometric Determination of Copper with 2,9-dimethyl-1,10-phenanthro
Solid liquid extraction of copper ion (I) with 2, 9-dimethyl-l, l0-phenanthroline (neo-cuproine, DMP) into molten naphth......
In the presence of Fe3O4 nano-particles, a new type of super-paramagnetic Fe3O4/Au microspheres with core/shell structur......
A new sensor material for monitoring pH in aqueous solutions is described. It is based on lipophilic ion pairs consistin......
Study on the Phase Behavior of Supercritical CO_2/Dynol-604/Water System and Solubilization of Methy
It was found that Dynol-604, a non-fluorous and no silicon-containing nonionic surfactant, was soluble in supercritical ......
Arsenazo M could bind with bovine serum albumin to form a complex in Clark-Lube buffer at pH 2.3 and room temperature, w......
The interactions of nicotine and Hb/SA were studied in vitro by UV/Vis, fluorescence, 1H NMR and FT-IR spectroscopies. T......
Liquid crystal (LC) alignment is most important in LC devices. In this paper, we quantitatively analyze the LC scalar o......
以双硫腙为探针构造了 PVC膜修饰光极 ,就该光极的识别机理 ,酸度、响应时间、选择性等对光度测定的影响和光极再生方法进行了探讨......
Serum/plasma LDH is useful for clinical diagnosis.As LDH5 activity is inhibited by urea more than LDH1,assays carried o......
Erbium dihydride thin films were prepared by pulsed laser deposition on Si(100) substrates using erbium target under dif......
Effects of Contents of Multiwall Carbon Nanotubes in Polyaniline Films on Optical and Electrical Pro
We investigate the effects of different contents of multiwall carbon nanotubes(MWCNTs) on optical and electrical propert......
Electrochromism is a phenomenon known as reversible optical property change of some materials in transmittance,reflectan......
AIM:To assess the diagnostic value of a combination ofcontinuous intragastric pH and bilirubin monitoring in thedetecti......
Tyrosine kinase receptor B (TrkB) plays an important role in long-term potentiation and memory formation.The present stu......
Serologic evidence of human leptospirosis in and around Kolkata,India:A clinico-epidemiological stud
Objective:To investigate the prevalence of leptospirosis among patients from within and outside Kolkata.India,attending ......
阜阳市局 ￡4a 局长——_MINtkMMtgj’＃lnH＄B——q.M——D收束志不他只邀狲位J则【科校为先导推动地租工作.B为广为戳民U用凶盼引眯B.......
Four phthalocyanines (iron tetracarboxylphthalocyanine, copper tetracarboxylphthalocyanine, manganese tetracarbox......
