Výsledky vyhledávání - "R. Thirunakaran"

Synthesis and electrochemical properties of dual doped spinels LiNi x Al y Mn 2 − x − y O 4 via facile novel chelated sol–gel method as possible cathode material for lithium rechargeable batteries

Autor: R. Thirunakaran, Gil Hwan Lew, Won-Sub Yoon

Publikováno v: Journal of Energy Chemistry. 26:101-114

LiMn 2 O 4 and LiNi x Al y Mn 2 − x − y O 4 ( x = 0.50; y = 0.05–0.50) powders have been synthesized via facile sol–gel method using Behenic acid as active chelating agent. The synthesized samples are subjected to physical characterizations s

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::3d510ba8386940d86a8df6adfc174a64
https://doi.org/10.1016/j.jechem.2016.08.006

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Cerotic acid assisted sol-gel synthesis and electrochemical performance of double doped spinels (LiCrxMgyMn2-x-yO4) as cathode materials for lithium rechargeable batteries

Autor: Gil Hwan Lew, Won-Sub Yoon, R. Thirunakaran

Publikováno v: Powder Technology. 301:197-210

LiMn2O4 and LiCrxMgyMn2-x-yO4 (x = 0.50; y = 0.05–0.50) powders are synthesized via sol-gel method for the first time using Cerotic acid as chelating agent. The synthesized spinel samples have been subjected to physical and electrochemical characte

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::a528f6772c9aed8cd3d1810c30234f26
https://doi.org/10.1016/j.powtec.2016.05.064

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Novel chelating agent assisted dual doped spinel via sol–gel method for lithium rechargeable batteries

Autor: Gil Hwan Lew, Won-Sub Yoon, R. Thirunakaran

Publikováno v: Journal of Electroanalytical Chemistry. 767:141-152

LiMn2O4 and LiCuxAlyMn2 − x − yO4 (x = 0.50; y = 0.05–0.50) powders have been synthesized via sol–gel method for the first time using Margaric acid as chelating agent. The synthesized samples have been used to physical and electrochemical cha

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::b66c16d0bc2add550db01ad5b9e42cb0
https://doi.org/10.1016/j.jelechem.2016.02.026

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Effects of multi-dopants (Zn and Ho) in stabilizing spinel structure for cathode materials in lithium rechargeable batteries—Novel chelated sol–gel synthesis

Autor: Taewhan Kim, R. Thirunakaran, Won-Sub Yoon

Publikováno v: Particuology. 24:87-95

Multi-doped spinels, namely LiMn 2 O 4 and LiZn x Ho y Mn 2− x − y O 4 ( x = 0.10–0.18; y = 0.02–0.10), for use as cathode materials for lithium-ion rechargeable batteries were synthesized via sol–gel method, using lauric acid as the chelat

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::17d589762ab327b95aa89f8a2e14f11d
https://doi.org/10.1016/j.partic.2015.03.003

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Sol-Gel Synthesis Using Novel Chelating Agent and Electrochemical Characterization of Binary Doped LiMn2O4 Spinel as Cathode Material for Lithium Rechargeable Batteries

Autor: Gil Hwan Lew, Won-Sub Yoon, R. Thirunakaran

Publikováno v: World Journal of Nano Science and Engineering. :1-19

LiMn2O4 and LiCuxCryMn2-x-yO4 (x = 0.50; y = 0.05 - 0.50) powders have been synthesized via sol-gel method for the first time using Myristic acid as chelating agent. The synthesized samples have been taken to physical and electrochemical characteriza

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::5c8f48471286db7d6f730fbb93be29de
https://doi.org/10.4236/wjnse.2016.61001

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Zinc and aluminium: glutamic acid assisted dual-doped LiMn2O4 spinels via sol–gel method as cathode material for use in lithium rechargeable batteries

Autor: Taewhan Kim, R. Thirunakaran, Won-Sub Yoon

Publikováno v: Journal of Sol-Gel Science and Technology. 73:62-71

LiMn2O4 and LiZnxAlyMn2-x-yO4 (x = 0.07–0.10; y = 0.15–0.18) powders have been synthesized by sol–gel method using glutamic acid as chelating agent. The synthesized samples have been subjected to spectral studies viz., thermo gravimetric and di

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::61c147d4fedc6622a00f2d46ca36ae71
https://doi.org/10.1007/s10971-014-3495-1

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Synthesis and electrochemical characterization on dual-doped LiCoO2 via green chemistry method for lithium rechargeable batteries

Autor: Taewhan Kim, Won-Sub Yoon, R. Thirunakaran

Publikováno v: Journal of Applied Electrochemistry. 44:709-718

LiCoO2 and LiCuxAlyCo1−x−y O2 (x = 0.05–0.15; y = 0.05–0.15) powders have been synthesized by sol–gel method using malic acid as chelating agent to obtain sub-micron sized particles. The synthesized samples have been subjected to spectral s

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::50a3a3658b456ed3def87d1238d60715
https://doi.org/10.1007/s10800-014-0687-x

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Effect of Mg doping on the local structure of LiMgyCo1−yO2 cathode material investigated by X-ray absorption spectroscopy

Autor: C. Nithya, Chun-Jern Pan, R. Thirunakaran, Bing-Joe Hwang, J.M. Chen, C.H. Chen, A. Sivashanmugam, Sukumaran Gopukumar, Ju Hsiang Cheng, J.F. Lee

Publikováno v: Journal of Power Sources. 252:292-297

A higher capacity and better cyclability are apparent when magnesium is introduced into the structure of LiCoO2 (y = 0.15). XRD analysis of LiMgyCo1−yO2 (y = 0, 0.1, 0.15), synthesized at 800 °C using a microwave assisted method, shows that the ma

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::b38dd76ec12ea2d9fc3efcf8009ca36e
https://doi.org/10.1016/j.jpowsour.2013.10.130

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Synthesis and electrochemical characterization of duo doped spinels (zinc and praseodymium) for use in lithium rechargeable batteries

Autor: R. Thirunakaran

Publikováno v: Journal of Sol-Gel Science and Technology. 69:397-406

LiMn2O4 and LiZnxPryMn2−x−yO4 (x = 0.10–0.24; y = 0.01–0.10) powders have been synthesized by sol–gel method using palmitic acid as chelating agent. The synthesized samples have been subjected to thermo gravimetric and differential thermal

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::7bfbc3cb65fc0fcbc74b272f4903804c
https://doi.org/10.1007/s10971-013-3233-0

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Electrochemical evaluation of dual-doped LiMn2O4 spinels synthesized via co-precipitation method as cathode material for lithium rechargeable batteries

Autor: R. Ravikumar, Sukumaran Gopukumar, R. Thirunakaran, A. Sivashanmugam

Publikováno v: Journal of Alloys and Compounds. 556:266-273

LiMn2O4 and LiZnxWyMn2−x−yO4 (x = 0.15–0.20; y = 0.10–0.05) powders are synthesized via co-precipitation method using terephthalic acid as chelating agent. The synthesized samples have been subjected to physical studies viz., thermo-gravimetr

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::8cd55d7967432aab5ca3b2e05018d70f
https://doi.org/10.1016/j.jallcom.2012.12.053

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