Uv-Vis相关论文
本文测定新鲜西洋参果肉、果梗及籽中的总皂苷和单体皂苷含量,丰富西洋参果化学成分研究。取新鲜西洋参果,人工剥离果肉、果梗和籽......
目的:建立测定降脂代用茶中总黄酮含量的方法,评定总黄酮测定的不确定度.方法:UV-Vis测定代用茶中总黄酮的含量,并对测量过程中可......
面向养殖水体,传统光谱法对化学需氧量(Chemical Oxygen Demand,COD)检测模型构建的基础:源域(现有样本库)与目标域(检测地水体)间......
目的:利用紫外分光光度法(UV-Vis),建立民族药地稔总多酚的含量测定方法,为地稔质量控制及进一步研究提供理论参考.方法:以没食子......
On the Temperature influence of Tourmaline Substrate:Crystalline Characteristics and Optical Propert
Nanosheet-shaped ZnO thin films had been achieved by ultrasonic spray pyrolysis technique(USP)on tourmaline substrates a......
Preparation and Characterization of Tourmaline/ ZnO Composite Thin Filmsby a Facile Wet-chemical Rou
A series of tourmaline/ZnO composite thin filmswere prepared by the facile route of low-temperature wet chemical method.......
利用超声雾化热解沉积技术(USP)在不同温度的玻璃和电气石衬底上生长纳米ZnO薄膜.Raman和XRD结果表明晶体为六方纤锌矿多晶结构,衬......
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Simultaneous determination of 2,4,6-trinitrotoluene and dinitrotoluene isomers in natural water by U
2,4,6-trinitrotoluene(TNT)and its byproducts Drinitrotoluene(DNT)pose a significant risk to human health and other livin......
Spectroscopic Investigations for the Six New Synthesized Complexes of Fluoroquinolones and Quinolone
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The presented work deals with the structural and optical properties of chemically synthesized TiO2 nanoparticles filled ......
澄清在 niobate 和 tantalate 之间的不同 photocatalytic 活动的性质,在锶 niobate 和 tantalate 上分成 H2 的水的比较研究被执行......
Preparation, characterization and photodegradation of methylene blue based on TiO2 microparticles mo
新 microparticles, 2-formylthiophene (英尺)/TiO2 和(E)-1,2-bis(5-formyl-2-thienyl) 乙烯(EBFTE )/TiO2 与联合代理人的 silan......
以二苯硫醚和咔唑为原料,合成了一种以碳碳三键作为桥接基团的新共轭炔基咔唑分子4,4'-二((N-乙基咔唑-3)-乙炔基)苯基硫醚(CZ-S-CZ),其结......
Systematic studies on eight isomers of C70O were performed by means of INDO methods It has been indicated that the O ato......
Two orientations and photochromism of polyelectrolyte/bacteriorhodopsin alternative deposition multi
A series of organized multilayers have been formed by the alternative adsorption of positively charged poly(dimethyldial......
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A series of Fe-Y zeolite catalysts with different Fe loading were prepared by ferrocene sublimation under solvent and wa......
为光电流熄灭的精力回声吸收的一个新概念用量点(QD ) 和匹配的染料的一个系统被建议。QD 被用作光电流制片人,并且染料把一个吸收......
Recently much attention has been paid to the application of metal hybrid nanoparticles in industrial catalytic fields be......
必需品之一在微波上控制月亮的表土的热排出物(MTE ) 许多 FeO 和 TiO <sub>2</sub>, 是被知道(FeO+TiO <sub>2</sub>) 丰富(FTA )......
Natural amber, copal resin and colophony are have investigated by UV-VIS, infrared and Raman spectrum. In order to disti......
绿射出荧光灯 nano Y2O3 的粉末:Er3+ 被一起沉淀方法制作。X 光检查衍射模式显示出那同样准备的 Y2O3 :Er3+ 是有大约 30 nm 的一......
利用超声雾化热解技术(USP)在不同温度的电气石和玻璃衬底上生长ZnO纳米片状薄膜。结构研究表明晶体为六方纤锌矿多晶结构。衬底温......
对于光催化产能中,快速的电荷转移动力学在光电极/电解液界面是至关重要的,因此到目前为止,动力学的速率常数对于该过程中的测量......
以ISOBAM-104 为保护剂,采用KBH4 快速注射法制备了一系列Rh/Co 双金属纳米颗粒(BNPs)。采用紫外-可见光谱(UV-Vis)、透射电子......
我们合成了一种高效的荧光银纳米团簇——Ag@SG NCs,并使用UV-Vis、ESI-MS、TEM和IR等方法对其进行了表征。......
南洋金珍珠作为一种常见的珍珠品种,大部分实验室可将其与处理品相区别。其中染色处理是最为常见的处理方法。实验室通过紫外可见......
随着印刷、纺织、化工等行业的崛起与迅速发展,染料造成的水体污染已经成为环境污染的重要来源之一,大部分合成染料具有大分子量、......
Interaction of Ca2+and soil humic acid characterized by a joint experimental platform of potentiomet
Rocky desertification has become a major envi-ronmental issue in the karst region of southwestern China.Karst rocky dese......
Spectroscopic Investigations for the Six New Synthesized Complexes of Fluoroquinolones and Quinolone
Quinolone has a broad spectrum of synthetic antibiotics with a strong therapeutic effect and quinolone is a term used fo......
Spectroscopic Investigations for the Six New SynthesizedComplexes of Fluoroquinolones and Quinolones
Quinolone has a broad spectrum of synthetic antibiotics with a strong therapeutic effect and quinolone is a term used fo......
目的研究灵芝不同栽培方式和不同收获期中多糖肽和灵芝酸A、B的变化,为灵芝规范化栽培及制定产品质量标准提供依据。方法 RP-HPLC......
用INDO 系列方法对由(C59N)2和甲苯合成的衍生物C59 (C6H4CH3)N进行了理论研究,得到了分子的稳定构型,表明C59(C6H4CH3)N具有Cs对称性。以优化构型为基础讨论了分子的UV-VIS光谱、NMR谱......
通过研究萃取溶剂、温度、静态萃取时间和次数对萃取效率的影响,建立了加速溶剂萃取,UV-vis和LC-MS分析原油中金属卟啉的方法。结......
建立了一种测定甲状腺素的新方法,在p H 8.0的NH3-NH4Cl介质中,甲状腺素与Cu2+以物质的量浓度比2:1形成稳定络合物,该络合物在270 ......
本文首先介绍Fenton法的反应机理及简单应用;继而介绍其与UV联用的机理及各种影响因素;最后介绍UV-vis与Fenton法及羧酸根离子组合......
目的:建立一种测定赤小豆总三萜类成分含量的方法,为赤小豆的质量控制提供科学依据.方法:以齐墩果酸为对照品,香草醛-冰醋酸-高氯......
目的:建立紫外/可见分光光度法(UV-VIS-SPECTROPHOTOMETRY)测定美洲大蠊中游离氨基酸含量的方法,为优选美洲大蠊提取工艺提供稳......
在新西兰,作为城市供水水源地的水库经常坐落在森林覆盖的山中,这些水库水通常浊度不高,但会含有中量到大量的天然有机物(NOM)......