云南高校图书馆联盟文献共享服务平台- POLAROGRAPHY

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Preparation of a New Solid-State Molybdenum-Selective Electrode and Application: 《American Journal of Analytical Chemistry》2020年第5期221-231,共11页Sukru Kalayci; A new solid state molybdenum-selective electrode has been developed. The electrode is composed of 20% MoS2, 60% Ag2S, and 20% Cu2S. An analytically useful potential change occurred, from 1 × 10-5 to 1 × 10-1 M molyb...; 关键词：Molybdenum Electrode Determination Solid State Electrode DP Polarography SPINACH

Selective determination of trace cobalt in zinc electrolytes by second-derivative catalytic polarography: 《Journal of Central South University》2019年第1期207-218,共12页ZHU Hong-qiu DU Juan LI Yong-gang ZHANG Tai-ming CHENG Fei; Projects(61533021,61773403)supported by the National Natural Science Foundation of China; We report herein a highly selective method for directly determining the trace Co^2+in highly concentrated zinc electrolyte.This novel method is based on a second derivative wave of catalytic adsorptive polarography ge...; 关键词：catalytic adsorptive voltammetry highly selective masking Co^2+determination zinc electrolyte

Microwave digestion polarography for determining seven trace elements in Salvia Miltiorrhiza Root and compound Salvia Miltiorrhiza Root injection simultaneously被引量：1: 《Journal of Central South University of Technology》2007年第4期514-519,共6页黄熠张泰铭曹娟梁逸曾; Proejcr(20235020) supported by the National Natural Science Foundation of China; The sensitive second derivative waves of Cu(Ⅱ),Pb(Ⅱ),Cd(Ⅱ),Ni(Ⅱ),Zn(Ⅱ),Fe(Ⅱ)and Mn(Ⅱ),forming in the substrate solution(pH=9.26)consisting of ammonia,ammonium chlorid,gelatin and ascorbic acid were researched.T...; 关键词：derivative polarographic wave microelement Salvia Miltiorrhiza Root compound Salvia Miltiorrhiza Root injection

Determination of Stability Constants of Cadmium-Glycine Complexes by a Unified Treatment for Potentiometric and Polarographic Data: 《Chinese Journal of Chemical Physics》2006年第2期164-168,共5页张建民石秋芝; The cadmium（Ⅱ）-glycine system was studied by the two experimental techniques, ion sensitive electrode （ISE） and differential pulse polarography （DPP）, and the experimental data obtained were used by a unified m...; 关键词：Metal complex POLAROGRAPHY POTENTIOMETRY Stability constant

Polarographic Studies on Associations of Midecamycin and Chloroquine with Hydrogen Peroxide: 《Chemical Research in Chinese Universities》2005年第1期32-35,共4页LINing SONGJun-feng XUMao-tian ZHANGYa; Supported by the National Natural Science Foundation of P.R.China(No.2 0 4 75 0 4 3) and the Natural Science Foun-dation of Shaanxi Province(No.2 0 0 2 B0 1); The associations of each of midecamycin and chloroquine phosphate to hydrogen peroxide were studied by using linear-potential scan polarography. In a 0.15 mol/L KH 2PO 4-NaOH(pH 7.4) buffer, the association ratio of...; 关键词：MIDECAMYCIN Chloroquine phosphate Hydrogen peroxide Association Linear-potential scan polarography Reactive oxygen species

Investigation on property and mechanism of redox wave of methylhesperidine at Hg electrode: 《Science China Chemistry》2005年第z1期20-24,共5页ZHENG Jianbin MENG Zuchao ZHANG Hongfang; supported by the National Natural Science Foundation of China(Grant No.20275030);Key Item of Science and Technology by the Ministry of Education(Grant No.02187);the Special Foundation of the Educational Committee of Shaanxi Province(Grant No.01JK076).; The voltammetric behaviors of methylhesperidine (MH) were studied by means of linear sweep voltammetry, cyclic voltammetry and normal pulse voltammetry. In the Brit ton-Robinson buffer solutions with pH values from 2....; 关键词：VOLTAMMETRIC behavior polarography mechanism reduction methylhesperidine.

Catalytic Kinetic Determination of Micro Amounts of Oxalic Acid by Second-Order Derivative Oscillopolarography: 《Chemical Research in Chinese Universities》2001年第1期41-47,共7页LI Li jun HONG Zhe; upportedbyGuangxiNaturalScienceFoundationofChina; It was found that micro amounts of oxalate showed a very strong catalytic effect on the slow reaction between K 2Cr 2O 7 and Orange Ⅳ in a diluted sulfuric acid medium in a water bath at 70 ℃ . Orange Ⅳ exhib...; 关键词：Catalytic method Second order derivative polarography Orange Ⅳ Oxalic acid

Polarographic immunoassay coupled with catalytic amplification of labeled copper ions: 《Science China Chemistry》1997年第6期561-567,共7页宋俊峰赵明仁过玮王建秀; Project supported by the National Natural Science Foundation of China; A new approach of polarographlc immunoassay based on the catalytic amplification of the labeled metal ions and the polarographlc detection of the catalytic product was developed.In this approach,the copper ions used a...; 关键词：DIPHTHERIA TOXOID (DT) copper CATALYTIC AMPLIFICATION IMMUNOASSAY linear-sweep POLAROGRAPHY

Polarographic immunoassay coupled with catalysis of non-radioactive multiple iodine label: 《Science China Chemistry》1997年第5期457-463,共7页宋俊峰白亚丽过玮贾晓琳; A now polarographic immunoassay was developed In this assay,human serum albumin (HSA) as the model antigen was covalently labeled with organic compound erythrosin B(EB) containing four non-radioactive iodides through ...; 关键词：HSA erythrosin B IMMUNOASSAY CATALYSIS linear-sweep POLAROGRAPHY

Studies on Quantitative Determination of Active Principles in Chinese Herbal Medicine by Second Derivative Differential Pulse Polarography被引量：4: 《Journal of Chinese Pharmaceutical Sciences》1997年第3期42+44+46-47,43+45,共6页梁云爱; The second derivative differential pulse polarography was developed for the quantitative determination of active principles in medicinal herbs (baicalin in Scutellaria baicalensis Georgi, indigo in Baphicacanthus cusi...; 关键词：Second derivative differential pulse polarography BAICALIN INDIGO PAEONOL PIPERINE

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