P
Puspendu Guha
Researcher at Homi Bhabha National Institute
Publications - 38
Citations - 748
Puspendu Guha is an academic researcher from Homi Bhabha National Institute. The author has contributed to research in topics: Thin film & Band gap. The author has an hindex of 11, co-authored 35 publications receiving 486 citations. Previous affiliations of Puspendu Guha include Institute of Physics, Bhubaneswar.
Papers
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MoS2 Quantum Dots as Efficient Catalyst Materials for the Oxygen Evolution Reaction
Bishnupad Mohanty,Bishnupad Mohanty,Mahdi Ghorbani-Asl,Silvan Kretschmer,Arnab Ghosh,Arnab Ghosh,Puspendu Guha,Puspendu Guha,Subhendu K. Panda,Bijayalaxmi Jena,Arkady V. Krasheninnikov,Arkady V. Krasheninnikov,Bikash Kumar Jena,Bikash Kumar Jena +13 more
TL;DR: In this paper, the authors demonstrate that MoS2 quantum dots (MSQDs) are efficient materials for the oxygen evolution reaction (OER) by combining experiments and first-principles calculations.
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Highly Active 2D Layered MoS 2 -rGO Hybrids for Energy Conversion and Storage Applications
Swagatika Kamila,Bishnupad Mohanty,Bishnupad Mohanty,Aneeya K. Samantara,Aneeya K. Samantara,Puspendu Guha,Arnab Ghosh,Arnab Ghosh,Bijayalaxmi Jena,Parlapalli V. Satyam,Parlapalli V. Satyam,Barada Kanta Mishra,Barada Kanta Mishra,Bikash Kumar Jena,Bikash Kumar Jena +14 more
TL;DR: The dual performance of the rGO/MoS2-S substantiates the promising application for hydrogen generation and supercapacitor application of interest.
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Carbohydrate-Coated Gold-Silver Nanoparticles for Efficient Elimination of Multidrug Resistant Bacteria and in Vivo Wound Healing.
Satish Kumar,Rakesh Kumar Majhi,Abhishek Singh,Mitali Mishra,Ankit Tiwari,Saurabh Chawla,Puspendu Guha,Biswarup Satpati,Harapriya Mohapatra,Luna Goswami,Chandan Goswami +10 more
TL;DR: In vivo results show that this Au-AgNP is very effective anti-bacterial agent against MDR strains and does not produce adverse toxicity, and concludes that this bimetallic nanoparticle can be safe in complete skin regeneration in bacteria infected wounds.
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Defects Engineered MoO2 Nanostructures as an Efficient Electrocatalyst for Oxygen Evolution Reaction
Puspendu Guha,Bishnupad Mohanty,Bishnupad Mohanty,Ranjit Thapa,R. M. Kadam,Parlapalli V. Satyam,Bikash Kumar Jena,Bikash Kumar Jena +7 more
TL;DR: In this article, the experimental and theoretical insights on defect engineered MoO2 nanostructures in terms of oxygen vacancy and OH− occupancy towards the oxygen evolution reaction (OER) were presented.
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Tuning the work function of randomly oriented ZnO nanostructures by capping with faceted Au nanostructure and oxygen defects: enhanced field emission experiments and DFT studies
Arnab Ghosh,Puspendu Guha,Ranjit Thapa,Sinthika Selvaraj,Mohit Kumar,Bipul Rakshit,Tapan Dash,Rajshekhar Bar,Samit K. Ray,Parlapalli V. Satyam +9 more
TL;DR: The presence of Au nanostructures on top of O-deficient and sharp-tipped TNFs results in enhanced FE performance following their reduced tunneling barrier via pinning of effective Φ.