Zobrazeno 1 - 10
of 14
pro vyhledávání: '"Hariharan N. Dhandapani"'
Autor:
Sangeetha Kumaravel, Dhirendra Kumar, Selvasundarasekar Sam Sankar, Arun Karmakar, Ragunath Madhu, Krishnendu Bera, Hariharan N. Dhandapani, Sreenivasan Nagappan, Sudip Chakraborty, Subrata Kundu
Publikováno v:
Catalysis Science & Technology. 13:694-704
A wet-chemically prepared ‘CuS–Se@Cu foam’ has been studied for acidic HER (η100 = 309 mV). The presence of oxygen vacancies and multiple layers induced maximum intercalation of electrolytes and supported a low ΔGH* value of −0.36 eV for HE
Autor:
Sreenivasan Nagappan, Arun Karmakar, Ragunath Madhu, Hariharan N Dhandapani, Krishnendu Bera, Aditi De, Subrata Kundu
Publikováno v:
ACS Applied Energy Materials. 5:12768-12781
Autor:
Sam Sankar Selvasundarasekar, T. K. Bijoy, Sangeetha Kumaravel, Arun Karmakar, Ragunath Madhu, Krishnendu bera, Sreenivasan Nagappan, Hariharan N. Dhandapani, Gaber A. M. Mersal, Mohamed M. Ibrahim, Debashish Sarkar, Seikh Mohammad Yusuf, Seung-Cheol Lee, Subrata Kundu
Publikováno v:
ACS Applied Materials & Interfaces. 14:46581-46594
Finding the active center in a bimetallic zeolite imidazolate framework (ZIF) is highly crucial for the electrocatalytic oxygen evolution reaction (OER). In the present study, we constructed a bimetallic ZIF system with cobalt and manganese metal ion
Autor:
Sreenivasan Nagappan, Arun Karmakar, Ragunath Madhu, Sam Sankar Selvasundarasekar, Sangeetha Kumaravel, Krishnendu Bera, Hariharan N. Dhandapani, Debashish Sarkar, Seikh Mohammad Yusuf, Subrata Kundu
Publikováno v:
ACS Applied Energy Materials. 5:11483-11497
Autor:
Ragunath Madhu, Rahul Jayan, Arun Karmakar, Sam Sankar Selvasundarasekar, Sangeetha Kumaravel, Krishnendu Bera, Sreenivasan Nagappan, Hariharan N Dhandapani, Md Mahbubul Islam, Subrata Kundu
Publikováno v:
ACS Sustainable Chemistry & Engineering. 10:11299-11309
Autor:
Arun Karmakar, Kannimuthu Karthick, Selvasundarasekar Sam Sankar, Sangeetha Kumaravel, Ragunath Madhu, Krishnendu Bera, Hariharan N. Dhandapani, Sreenivasan Nagappan, Palanichamy Murugan, Subrata Kundu
Publikováno v:
Journal of Materials Chemistry A. 10:3618-3632
Oxygen vacancy assisted stabilization of Ru@NiV-LDH was achieved via wet chemical methods. Ru@NiV-LDH showed an excellent water splitting activity. DFT analysis confirmed the stabilization Ru NPs over the LDH surface by 3.8 ± 0.5 eV adsorption energ
Autor:
Sam Sankar Selvasundarasekar, T. K. Bijoy, Sangeetha Kumaravel, Arun Karmakar, Ragunath Madhu, Krishnendu Bera, Sreenivasan Nagappan, Hariharan N. Dhandapani, Seung-Cheol Lee, Subrata Kundu
Publikováno v:
Nanoscale. 14:10360-10374
Spinel NiFe2O4-NFs and Pd–NiFe2O4-NFs were synthesised via an electrospinning (ES) method and the designed materials show excellent OER and HER activity, respectively. In full-cell studies, it requires a minimum cell voltage of 1.51 V @ 10 mA cm−
Autor:
Hariharan N. Dhandapani, D. Mahendiran, Arun Karmakar, Pandiarajan Devi, Sreenivasan Nagappan, Ragunath Madhu, Krishnendu Bera, Palanichamy Murugan, B. Ramesh Babu, Subrata Kundu
Publikováno v:
Journal of Materials Chemistry A. 10:17488-17500
Ce3+ ion doped NiCoLDHs have applied as a promising electrocatalysts for water splitting. 9.715 times high TOF has observed as a result of Ce doping. DFT study shows that Co-3d states are highly responsible for catalytic activity of the catalyst.
Autor:
Ragunath Madhu, Arun Karmakar, Krishnendu Bera, Sreenivasan Nagappan, Hariharan N Dhandapani, Aditi De, Suprobhat Singha Roy, Subrata Kundu
Publikováno v:
Materials Chemistry Frontiers.
In this review, recent advancement of MOF based materials and their role towards OER is explored. Tuning of structures by adopting various synthetic strategical techniques are discussed for the first time.
Autor:
Ragunath Madhu, Arun Karmakar, Sangeetha Kumaravel, Selvasundarasekar Sam Sankar, Krishnendu Bera, Sreenivasan Nagappan, Hariharan N. Dhandapani, Subrata Kundu
Publikováno v:
ACS Applied Materials & Interfaces. 14:1077-1091