Blar i HVL Open på forfatter "Yuvakkumar, R"

Viser treff 1-8 av 8

    • CoNiSe2 Nanostructures for Clean Energy Production 

      Jansi rani, Balasubramaniam; Ravi, Ganesh; Yuvakkumar, R; Saravanakumar, B; Thambidurai, M; Dang, Quong; Velauthapillai, Dhayalan (Peer reviewed; Journal article, 2020)
      Comparative investigation of the electrochemical oxygen evolution reaction (OER) activity for clean energy production was performed by fabricating three different electrodes, namely, NiSe2, CoSe2, and CoNiSe2, synthesized ...

    • Marigold flower like structured Cu2NiSnS4 electrode for high energy asymmetric solid state supercapacitors 

      Isacfranklin, M; Yuvakkumar, R; Ravi, Ganesan; Hong, S. I.; Foo Shini, M; Thambidurai, M.; Dang, Cuong; Velauthapillai, Dhayalan (Journal article; Peer reviewed, 2020)
      The growth in energy devices and the role of supercapacitors are increasingly important in today’s world. Designing an electrode material for supercapacitors using metals that have high performance, superior structure, are ...

    • Morphological evolution of carnation flower-like Cu2CoSnS4 battery-type electrodes 

      Isacfranklin, M; Yuvakkumar, R; Ravi, G; Velauthapillai, Dhayalan (Peer reviewed; Journal article, 2022)
      Transition metal sulfides are the most reliable type of battery electrode material for supercapacitors. Herein, the morphological evolution of Cu2CoSnS4 has been enhanced with different time-varied temperature processes ...

    • Nd doped ZrO[formula omitted] photocatalyst for organic pollutants degradation in wastewater 

      Keerthana, S P; Yuvakkumar, R; Senthilkumar, P; Ravi, G; Velauthapillai, Dhayalan (Peer reviewed; Journal article, 2022)
      Wastewater management is the most discussed topic in this current era. To overcome the scarcity of water and wastewater treatment, reusage of water is the convenient way. By removing the organic pollutants, the water can ...

    • Neodymium-Doped Novel Barium Tungstate Nanospindles for the Enhanced Oxygen Evolution Reaction 

      Swathi, S; Priyanga, Marimuthu; Yuvakkumar, R; Ravi, G; Al-Sehemi, A; Velauthapillai, Dhayalan (Peer reviewed; Journal article, 2023)
      In this work, pristine, 0.02, 0.04, and 0.06 M neodymium (Nd)-doped barium tungstate nanostructures were synthesized via a simple co-precipitation method for the water oxidation process. The obtained X-ray diffraction ...

    • Nickel-cobalt hydroxide: a positive electrode for supercapacitor applications 

      Vidhya, S; Ravi, G; Yuvakkumar, R; Velauthapillai, Dhayalan; Thambidurai, M; Dang, Quong; Saravanakumar, B (Peer reviewed; Journal article, 2020)
      So far, numerous metal oxides and metal hydroxides have been reported as an electrode material, a critical component in supercapacitors that determines the operation window of the capacitor. Among them, nickel and cobalt-based ...

    • Rare earth metal (Sm)-doped NiMnO<inf>3</inf> nanostructures for highly competent alkaline oxygen evolution reaction 

      Swathi, S; Yuvakkumar, R; Ravi, G; Al-Sehemi, A; Velauthapillai, Dhayalan (Peer reviewed; Journal article, 2022)
      In the present work, samarium-doped nickel manganese oxide was produced by employing a straightforward co-precipitation method. A peak with a 2θ of 36° corresponded to the (110) plane confirming the formation of the ...

    • Sr doped TiO2 photocatalyst for the removal of Janus Green B dye under visible light 

      Keerthana, S P; Yuvakkumar, R; Ravi, Ganesan; Thambidurai, M; Nguyen, Hung D.; Velauthapillai, Dhayalan (Peer reviewed; Journal article, 2023)
      Hydrothermal synthesis of pristine and Sr doped TiO2 is proposed. The synthesized products were studied for their physiochemical properties. 3% Sr-TiO2 showed a narrow bandgap, which facilitate an increase in oxygen ...