satya prakash padhee

@kist.re.kr

Post-Doc fellow , Hydrogen Energy Materials Research
Korea Institute of Science and Technology

satya prakash padhee

RESEARCH, TEACHING, or OTHER INTERESTS

Materials Science, Renewable Energy, Sustainability and the Environment, Metals and Alloys
7

Scopus Publications

121

Scholar Citations

6

Scholar h-index

5

Scholar i10-index

Scopus Publications

  • Optimizing hydrogen storage in TiFe–V alloys: Influence of sample purity and heat treatment
    Satya Prakash Padhee, Kouji Sakaki, Vivek Shukla, Kyubin Hwang, Young Whan Cho, et al.
    International Journal of Hydrogen Energy, 2025
  • Optimizing Hydrogen Storage Pathways in Ti-Al Alloys through Controlled Oxygen Addition
    Vivek Shukla, Sung Ju Han, Taejun Ha, Satya Prakash Padhee, Jin-Yoo Suh, et al.
    International Journal of Energy Research, 2024
    In the present study, we aimed to destabilize the Ti–Al system with nonmetallic oxygen. The synthesis of α‐(Ti, Al)[O] starting from TiO2, Ti, and Al was carried out through the arc melting method, resulting in three different oxygen content levels, 3.4, 10, and 20 at%. The room temperature activation of α‐(Ti, Al)[O] was not successful, and the activation was performed at 300°C under 5 MPa H2 pressure. The structural changes after hydrogenation (maximum absorption capacity of 3.74 wt% hydrogen) arose from the transformation of α‐(Ti, Al)[O] to cubic (Ti, Al)[O]Hx (c‐(Ti, Al)[O]Hx); nonetheless, they recovered their original lattice parameters, which are meaningfully larger than those of α‐Ti, after dehydrogenation. The hydrogen storage capacities for various α‐(Ti, Al)[O] compositions generally decreased with increasing oxygen (3.4 and 10 at%) and aluminum content in the alloy. In contrast, for the compositions with a higher oxygen content of 20 at%, the hydrogen storage capacity slightly increased as the Al concentration increased: Ti0.790Al0.010O0.200 absorbed 2.91 wt% hydrogen, whereas Ti0.767Al0.033O0.200 absorbed 3.04 wt% hydrogen. The thermogravimetric analysis showed that samples with 20 at% O released hydrogen at lower temperatures even though the major phase after hydrogenation is c‐(Ti, Al)[O]Hx regardless of the oxygen content.
  • Role of Mn-substitution towards the enhanced hydrogen storage performance in FeTi
    Satya Prakash Padhee, Amritendu Roy, Soobhankar Pati
    International Journal of Hydrogen Energy, 2022
  • Electro-deoxidation Process for Producing FeTi from Low-Grade Ilmenite: Tailoring Precursor Composition for Hydrogen Storage
    Satya Prakash Padhee, Uttam Kumar Chanda, Randhir Singh, Amritendu Roy, Bighnaraj Mishra, et al.
    Journal of Sustainable Metallurgy, 2021
  • Mechanistic insights into efficient reversible hydrogen storage in ferrotitanium
    Satya Prakash Padhee, Amritendu Roy, Soobhankar Pati
    International Journal of Hydrogen Energy, 2021
  • Electrodeposited Ni–Mo–Cr–P coatings for AISI 1020 steel bipolar plates
    Uttam K. Chanda, Satya Prakash Padhee, Ashwani K. Pandey, Sudesna Roy, Soobhankar Pati
    International Journal of Hydrogen Energy, 2020
  • Effect of Cr content on the corrosion resistance of Ni–Cr–P coatings for PEMFC metallic bipolar plates
    Uttam K. Chanda, Satya Prakash Padhee, Anil D. Pathak, Sudesna Roy, Soobhankar Pati
    Materials for Renewable and Sustainable Energy, 2019
    In here, we report on the pulse electrodeposition of nickel–chromium–phosphorous (Ni–Cr–P) coatings on AISI 1020 low carbon steel using an aqueous electrolyte consisting of NiCl2, CrCl3, and NaH2PO2. We evaluated the effectiveness of Ni–Cr–P coatings for polymer electrolyte membrane fuel cell metallic bipolar plates. Coatings deposited at pH 3.0 and room temperature show nearly three orders improvement in corrosion resistance compared to bare AISI 1020. The corrosion current (Icorr) of Ni–Cr–P samples coated at 25 °C is 1.16 × 10−4A/cm2, while that of bare carbon steel is 1.05 × 10−2A/cm2. The improvement in corrosion resistance is due to the increase in Cr content in the Ni–Cr–P coatings. Cr forms a stable oxide barrier layer and inhibits pitting corrosion. The interfacial contact resistance increases with an increase in Cr content and immersion time in the corrosion media. The increase in interfacial contact resistance is also due to the formation of a stable oxide barrier.

RECENT SCHOLAR PUBLICATIONS

  • Optimizing hydrogen storage in TiFe–V alloys: influence of sample purity and heat treatment
    SP Padhee, K Sakaki, V Shukla, K Hwang, YW Cho, YS Lee
    International Journal of Hydrogen Energy 138, 874-883 , 2025
    2025
    Citations: 10
  • Optimizing hydrogen storage pathways in Ti–Al alloys through controlled oxygen addition
    V Shukla, SJ Han, T Ha, SP Padhee, JY Suh, YW Cho, YS Lee
    International Journal of Energy Research 2024 (1), 2216181 , 2024
    2024
    Citations: 2
  • Role of Mn-substitution towards the enhanced hydrogen storage performance in FeTi
    SP Padhee, A Roy, S Pati
    International Journal of Hydrogen Energy 47 (15), 9357-9371 , 2022
    2022
    Citations: 27
  • Electro-deoxidation process for producing FeTi from low-grade ilmenite: tailoring precursor composition for hydrogen storage
    SP Padhee, UK Chanda, R Singh, A Roy, B Mishra, S Pati
    Journal of Sustainable Metallurgy 7 (3), 1178-1189 , 2021
    2021
    Citations: 6
  • Mechanistic insights into efficient reversible hydrogen storage in ferrotitanium
    SP Padhee, A Roy, S Pati
    International Journal of Hydrogen Energy 46 (1), 906-921 , 2021
    2021
    Citations: 27
  • Electrodeposited Ni–Mo–Cr–P coatings for AISI 1020 steel bipolar plates
    UK Chanda, SP Padhee, AK Pandey, S Roy, S Pati
    international journal of hydrogen energy 45 (41), 21892-21904 , 2020
    2020
    Citations: 33
  • Effect of Cr content on the corrosion resistance of Ni–Cr–P coatings for PEMFC metallic bipolar plates
    UK Chanda, SP Padhee, AD Pathak, S Roy, S Pati
    Materials for Renewable and Sustainable Energy 8 (4), 1-11 , 2019
    2019
    Citations: 16

MOST CITED SCHOLAR PUBLICATIONS

  • Electrodeposited Ni–Mo–Cr–P coatings for AISI 1020 steel bipolar plates
    UK Chanda, SP Padhee, AK Pandey, S Roy, S Pati
    international journal of hydrogen energy 45 (41), 21892-21904 , 2020
    2020
    Citations: 33
  • Role of Mn-substitution towards the enhanced hydrogen storage performance in FeTi
    SP Padhee, A Roy, S Pati
    International Journal of Hydrogen Energy 47 (15), 9357-9371 , 2022
    2022
    Citations: 27
  • Mechanistic insights into efficient reversible hydrogen storage in ferrotitanium
    SP Padhee, A Roy, S Pati
    International Journal of Hydrogen Energy 46 (1), 906-921 , 2021
    2021
    Citations: 27
  • Effect of Cr content on the corrosion resistance of Ni–Cr–P coatings for PEMFC metallic bipolar plates
    UK Chanda, SP Padhee, AD Pathak, S Roy, S Pati
    Materials for Renewable and Sustainable Energy 8 (4), 1-11 , 2019
    2019
    Citations: 16
  • Optimizing hydrogen storage in TiFe–V alloys: influence of sample purity and heat treatment
    SP Padhee, K Sakaki, V Shukla, K Hwang, YW Cho, YS Lee
    International Journal of Hydrogen Energy 138, 874-883 , 2025
    2025
    Citations: 10
  • Electro-deoxidation process for producing FeTi from low-grade ilmenite: tailoring precursor composition for hydrogen storage
    SP Padhee, UK Chanda, R Singh, A Roy, B Mishra, S Pati
    Journal of Sustainable Metallurgy 7 (3), 1178-1189 , 2021
    2021
    Citations: 6
  • Optimizing hydrogen storage pathways in Ti–Al alloys through controlled oxygen addition
    V Shukla, SJ Han, T Ha, SP Padhee, JY Suh, YW Cho, YS Lee
    International Journal of Energy Research 2024 (1), 2216181 , 2024
    2024
    Citations: 2