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Browsing by Author "Reddy, MV"

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Effect of preparation temperature and cycling voltage range on molten salt method prepared SnO2

Author: Reddy, MV ; Andreea, LYT ; Ling, AY ; Hwee, JNC ; Lin, CA ; Admas, S ; Loh, KP ; Mathe, Mahlanyane K ; Ozoemena, KI ; Chowdari, BVR Date: Sep 2013 We prepared nano-sized tin (IV) oxide (SnO(sub2)) via molten-salt technique: heating a mixture of tin tetrachloride, lithium nitrate and lithium chloride at 280 °C in air. The powders are characterized by X-ray diffraction and transmission ... Read more
Electrochemical performance of BaSnO3 anode material for lithium-ion battery prepared by molten salt method

Author: Nithyadharseni, P ; Reddy, MV ; Ozoemena, KI ; Ezema, FI ; Balakrishna, RG Date: Jan 2016 Perovskite-like structure BaSnO(sub3) ceramic oxide has been prepared by low temperature molten salt method using KOH as a flux and Ba(OH)(sub2) and BaCl(sub2) as precursors. The as-prepared compounds were characterized by various techniques ... Read more
Electrochromic and electrochemical capacitive properties of tungsten oxide and its polyaniline nanocomposite films obtained by chemical bath deposition method

Author: Nwanya, AC ; Jafta, CJ ; Ejikeme, PM ; Ugwuoke, PE ; Reddy, MV ; Osuji, RU ; Ozoemena, KI ; Ezema, FI Date: May 2014 Polyanine and its nanocomposite WO3/PANI films were deposited on fluorine doped tin oxide (FTO) glassslides by simple chemical bath deposition method. The morphology structure of the composite film wasstudied using atomic force microscopy ... Read more
Gel-combustion synthesized vanadium pentoxide nanowire clusters as cathode material for rechargeable lithium-ion batteries

Author: Ramasami, AK ; Reddy, MV ; Nithyadharseni, P ; Chowdari, BVR ; Balakrishna, GR Date: Feb 2017 Gel-combustion by a bio-fuel, processed starch of the root tuber of cassava (Manihot esculenta), was used to prepare vanadium pentoxide nanowire clusters (V2O5NWC). The as-synthesized product was characterized by X-ray diffraction (XRD), ... Read more
High rate and stable capacity performance of 2D LiMn1.5Ni0.5O4 nanoplates cathode with ultra-long cycle stability

Author: Palaniyandy, N ; Reddy, MV ; Zaghib, zK ; Kebede, Mesfin A ; Raju, Kumar ; Modibedi, Remegia M ; Mathe, Mahlanyane K ; Abhilash, KP ; Balamuralikrishnan, S Date: May 2022 Typically, the high electrochemical performance of cathode materials is achieved by fine-tuning the surface morphology and particle size of the nano-electrode materials. Two-dimensional (2D) nanomaterials like nanoplates show astounding ... Read more
Insights into the synergistic roles of microwave and fluorination treatments towards enhancing the cycling stability of P2-type Na0.67[Mg0.28Mn0.72]O2 cathode material for sodium-ion batteries

Author: Nkosi, Funeka P ; Raju, Kumar ; Palaniyandy, Nithyadharseni ; Reddy, MV ; Billing, C ; Ozoemena, KI Date: Nov 2017 P2-type Na0.67Mg0.28Mn0.72O2 based cathode materials for sodium-ion batteries were prepared using combustion synthesis. The effect of microwave irradiation and fluorination was investigated with the aim to improve the electrochemical performance. ... Read more
Low temperature molten salt synthesis of Y(sub2)Sn(sub2)O(sub7) anode material for lithium ion batteries

Author: Nithyadharseni, P ; Reddy, MV ; Ozoemena, KI ; Balakrishna, RG ; Chowdari, BVR Date: Oct 2015 For the first time, yttrium tin oxide (Y(sub2)Sn(sub2)O(sub7)) compound is prepared at low temperature (400 _C) with cubic pyrochlore structure via molten salt method using KOH as a flux for their electrochemical applications. The final product ... Read more
Physicomechanical properties of spark plasma sintered carbon nanotube-containing ceramic matrix nanocomposites

Author: Azarniya, A ; Sovizi, S ; Azarniya, A ; Boyuk, MRRT ; Varol, T ; Palaniyandy, Nithyadharseni ; Hosseini, HRM ; Ramakrishna, S ; Reddy, MV Date: Jul 2017 Recently, a wide variety of research works have focused on carbon nanotube (CNT) - ceramic matrix nanocomposites. In many cases, these novel materials are produced through conventional powder metallurgy methods including hot pressing, ... Read more
Spark plasma-sintered Sn-based intermetallic alloys and their Li-storage studies

Author: Nithyadharseni, P ; Reddy, MV ; Nalini, B ; Saravanan, P ; Vinod, VTP ; Cerník, M ; Chowdari, BVR Date: Jun 2016 In the present study, SnSb, SnSb/Fe, SnSb/Co, and SnSb/Ni alloy powders processed by co-precipitation were subjected to spark plasma-sintering (SPS) at 400 °C for 5 min. The compacts were structurally and morphologically characterized by X-ray ... Read more
Studies on bare and Mg-doped LiCoO2 as a cathode material for lithium ion batteries

Author: Reddy, MV ; Wei Jie, T ; Jafta, CJ ; Ozoemena, KI ; Mathe, Mahlanyane K ; Sree Kumaran Nair, A ; Soon Peng, S ; Sobri Idris, M ; Balakrishna, G ; Ezema, FI ; Chowdari, BVR Date: May 2014 In this paper, we report on the preparation of bare and Mg-doped Li(Mg(subx(Co(sub1-x)O(sub2) (x = 0, 0.03, 0.05) phases by a molten salt method and their electrochemical properties. They were prepared at 800 C for 6 h in air. Rietveld refined ... Read more

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Browsing by Author "Reddy, MV"

Browsing by Author "Reddy, MV"

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