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    Article

    Probe on hard carbon electrode derived from orange peel for energy storage application

    Activated non-graphitizable hard carbon using orange peel with mesoporous structure has been prepared by pyrolyzation at 700, 800, 900 °C using chemical activation method. The activated orange peel-derived har...

    T. Meenatchi, V. Priyanka, R. Subadevi, Wei-Ren Liu, Chia-Hung Huang in Carbon Letters (2021)

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    Article

    Enriched energy storage capability and bi-functional ability of boron-doped graphene as efficient electrode for supercapacitors and lithium sulfur batteries

    This work depicts the preparation of boron-doped graphene (BG) and its application as bi-functional electrode material for both the supercapacitors and lithium–sulfur (Li–S) battery. Structural, morphological,...

    P. Rajkumar, K. Diwakar, M. Ramachandran in Journal of Materials Science: Materials in… (2021)

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    A study on high rate and high stable sodium vanadium phosphate electrode for sodium battery alongside air exposure treatment

    The compound Na3V2(PO4)3/C (NVP) is an identical prevalent cathode for sodium-ion batteries (SIBs) because of its high Na+-ion mobility and structural stability. To the best of our knowledge, this is the first at...

    K. Diwakar, P. Rajkumar, R. Subadevi in Journal of Materials Science: Materials in… (2021)

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    Article

    Physical and electrochemical chattels of phosphonium ionic liquid-based solid and gel-polymer electrolyte for lithium secondary batteries

    In this work, a methodical study on the influence of ionic conductivity on polymer electrolyte with different weight percentages of ionic liquid and plasticizers had been investigated in detail. Solution casti...

    R. Muthupradeepa, M. Sivakumar, R. Subadevi in Journal of Materials Science: Materials in… (2020)

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    Article

    An emerging electrochemically active maricite NaMnPO4 as cathode material at elevated temperature for sodium-ion batteries

    Seeking of scalable sodium-ion battery is essential to curtail the demand of energy storage applications. This work is a breakthrough for develo** sodium-ion batteries. Along with this, designing a suitable ...

    V. Priyanka, G. Savithiri, R. Subadevi, M. Sivakumar in Applied Nanoscience (2020)

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    Article

    N-Doped Graphene Sheet Encapsulated Sulfur Binary Composite as Cathode for Lithium-Sulfur Battery Applications

    Herein, sulfur-/nitrogen-doped graphene (SNG) binary composite has been prepared by melt diffusion method and employed as cathode material for lithium-sulfur (Li-S) battery. The physical and electrochemical pe...

    P. Rajkumar, K. Diwakar, K. Krishnaveni in Journal of Materials Engineering and Perfo… (2020)

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    Article

    Effect of downsizing the maricite α-phase sodium cobalt phosphate (α-NaCoPO4) in sodium-ion battery

    Maricite α-phase sodium cobalt phosphate (α-NaCoPO4) (so called NCP) was fabricated by easily scalable and energy efficient method such as solution combustion synthesis. The obtained material was further ball-mil...

    G. Savithiri, V. Priyanka, R. Subadevi, M. Sivakumar in Journal of Nanoparticle Research (2020)

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    Article

    A novel attempt for employing brannerite type copper vanadate as an anode for lithium rechargeable batteries

    Researchers are trying to find a novel anode material which is essential for taking lithium batteries to the next stage. Among the classical anodes, the conversion electrodes play a special role owing to their...

    P. Prahasini, R. Subadevi, Fu-Ming Wang in Journal of Materials Science: Materials in… (2016)

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    Article

    A facile synthesis and characterization of LiFePO4/C using simple binary reactants with oxalic acid by polyol technique and other high temperature methods

    An attempt has been made to synthesize the carbon coated Fe-based phospho-olivine nano-crystalline cathode materials using simple binary sources via polyol method. Also, a curious attempt has been made to comp...

    R. Muruganantham, M. Sivakumar, R. Subadevi in Journal of Materials Science: Materials in… (2015)