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26篇 您的检索式:作者名="RAMANA G R"
    题名 作者 年代 出处 被引量
1浸渍硅胶薄层色谱板分离钴和镍及数字图像分析法定量(英文)显示文摘Thin layer chromatography(TLC) of cobalt and nickel has been performed on silica gel layers induced with alkali mediated cellulose extract.A novel combination of 10% aqueous solutions of Tween-20 and potassium thiocyanate in 1∶1(v/v) was identified as the best mobile phase for the selective separation of Co2+from Ni2+on the impregnated Silica Gel G layers.The chromatographic characteristics of the cations were studied and the limits of detection as well as the limits of quantification for Co2+and Ni2+were determined.The quantitative estimation of the cations was achieved from the digital image analysis of respective chromatograms.The proposed quantitative method was successfully applied with 0-0.50% error for the determination of Co2+from Ni2+in spiked samples of bauxite,soil and rock containing common cations such as Al3+,Fe2+,Ti4+,Zn2+,Mn2+,Cu2+,Cr6+,Mg2+,etc.under the optimized chromatographic conditions.P A MOHAMED NAJAR R G SONALI M T NIMJE K V RAMANA RAO 2012色谱2012,30,10:2
2显示文摘Ravinder N R Ramana G R 2004Journal of Power Sources2004,132,:1
3Sol-gel MnO2 as an electrode material for electrochemical capacitors显示文摘Ravinder N R Ramana G R 2003Journal of Power Sources2003,124,1:1
4Stress sensitivity of inductance in NiCuZn ferrites 显示文摘REDDY N R RAMANA M V RAJITHA G RAJAGOPAL E SICAKUMAR K V MURTHY V R K 2005J Magn Magn Mater2005,292,:1
5Sol-gel MnO2 as an electrode material for electrochemical capacitors显示文摘RAVINDER N R RAMANA G R 2003J Power Sources2003,124,1:1
6Time delay induced death in coupled limit cycle oscillators显示文摘RAMANA D V R SEN A JOHNSTON G L 1998Phys Rev Lett1998,80,23:1
7Sol-gel MnO2 as an electrode material for electrochemical capacitors 显示文摘Ravinder N R Ramana G R 2003J Power Sources2003,124,1:1
8Sol-gel MnO2 as an electrode material for electrochemical capacitors 显示文摘Ravinder N R Ramana G R 2003J Power Sources2003,124,1:1
9High-frequency dielectric behaviour of polycrystalline zinc substituted cobalt ferrites 显示文摘RAMANA R A V RANGA M G RAV1NDER D BOYANOV B S 1999Journal of Materials Science1999,34,3:1
10Corrosion studies of a copper-beryllium alloy in a simulated polymer electrolyte membrane fuel cell environment显示文摘VAIAHAV V N RAMANA G R 2005J Power Sources2005,152,:1
11Effect of channel dimensions and shape in the flow-field distributor on the performance of polymer elec- trolyte membrane fuel cells 显示文摘ATUL K RAMANA G R 2003Journal of Power Sources2003,113,:1
12Corrosion resistant low temperature carburized SS 316 as bipolar plate material for PEMFC application 显示文摘Vaibhav V Nikam Ramana G Reddy Sunniva R Collins 2008Electrochimica Acta2008,53,:1
13Processing of lunar soil simulant for space exploration applications显示文摘SUBHAYU S CHANDRA S R RAMANA G R 2005Materials Science and Engineering A2005,,:1
14Sol-gel MnO2 as an Electrode Material for Electrochemical Capacitors 显示文摘Ravinder N R Ramana G R 2003Power Sources2003,124,1:1
15Improvement of quality and shelf-life of strawberries with edible coatings enriched with chitosan显示文摘Neeta B G Pooja R P Ramana R 2013Postharvest Biology and Technology2013,85,10:1
16A Cu (I)-promoted one-pot 'SN Ar-click reaction 'of fluoronitrohenzenes显示文摘DURURGKAR K A GONNADE R G RAMANA C V 2009Tetrahedron2009,65,:1
17Sol-gel MnO2 as an electrode material for electrochemical capacitors 显示文摘Ravinder N R Ramana G R 2003Journal of Power Sources2003,124,1:1
18Optimization of mycophenolic acid production in solid state fermentation using response surface methodology显示文摘A K Sadhukhan MV Ramana Murthy R Ajaya Kumar E V S Mohan G Vandana C Bhar K Venkateswara Rao 1999Journal of Industrial Microbiology & Biotechnology1999,,1:1
19Revie- w of Solar Cooling Methods and Thermal Storage Options 显示文摘Chidambaram L A Ramana A S Kamaraj G Velraj R 2015Renewable and Sustainable Energy Reviews2015,15,6:1
20Processing of lunar soil simulant for space exploration applications显示文摘SUBHAYU S CHANDRA S R RAMANA G R 2005Materials Science and Engineering2005,,:1
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