Rohan Bahadur

Heteroatom engineered coal-derived hierarchical nanoporous carbon for supercapacitor and quasi-solid-state zinc-ion capacitors

Nithya S. George, Rohan Bahadur, Mohammed Fawaz, P.A. Aleena et autres

Aqueous zinc-ion capacitors (ZICs) attract significant attention as energy storage systems owing to their high electrochemical performance, affordability, and safety. Here, we introduce low-temperature thiourea treatment of AC1:4, which simultaneously introduces N, S, and O containing functionalities and hierarchical porosity while preserving …

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Author response for "Molten salt templated nanoarchitectonics of mesoporous 2D carbon-doped boron nitride nanosheets with high oxidative thermal stability for efficient thermocatalytic CO2 methanation"

Vinay Naral, Gurwinder Singh, Rohan Bahadur, Jae-Hun Yang et autres

Nanoarchitectonics of borophene via fluorination-mediated transition-metal doping for oxygen evolution electrocatalysis

Mukul M. Morey, Ajanya Maria Ruban, Mohammed Fawaz, Rohan Bahadur et autres

Borophene is a polymorphic metallic Xene with record electronic mobility in its β 12 phase, which exhibits record electronic mobility and Young’s modulus along its ridgelines, which are indeed better than graphene which renders it a unique quantum material, extremely useful for …

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Versatile N,S,O tri-heteroatom doped porous biocarbons for high-performance supercapacitors and zinc ion capacitors

Ajanya Maria Ruban, Gurwinder Singh, Rohan Bahadur, Sanje Mahasivam et autres

Porous biocarbons possess special features, such as well-developed and tunable porosity, and adjustable surface chemistry, which make them standout candidates for supercapacitors. Heteroatom doping, such as sulfur (S), nitrogen (N), and oxygen (O), further enhances energy storage capacity and stability. Herein, we …

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B, N, and O Co‐Doped Nanoporous Activated Carbon With High Surface Area and Hierarchical Porous Structure for Enhanced Li‐Ion Battery and Supercapacitor Performance

P.A. Aleena, Rohan Bahadur, Vibin Perumalsamy, Solomon Ansah et autres

ABSTRACT Nanoporous carbon materials with tunable physicochemical characteristics, such as high surface area, promising conductivity, and structural tunability, are attractive candidates for the design of high‐efficiency energy storage devices. In this work, B, N, and O co‐doped nanoporous carbon with high surface …

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N,S,O tri-heteroatom doped porous biocarbons with high surface area prepared through an integrated solid state activation and doping approach for supercapacitor and zinc ion capacitor

Ajanya Maria Ruban, Gurwinder Singh, Rohan Bahadur, Sanje Mahasivam et autres

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Nanotoxicological evaluation of surface engineered WS 2 quantum dots in male and female Wistar rats for targeted nucleus imaging and photothermal therapy

Barkha Singh, Rohan Bahadur, Priyanka Maske, Dipty Singh et autres

PEGylated WS 2 quantum dots enable nuclear imaging and photothermal ablation with low cytotoxicity and no acute toxicity in male/female rats, with sex-dependent biodistribution.

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Heteroatom Engineered Coal-Derived Hierarchical Nanoporous Carbon for Supercapacitor and Solid State Zinc-Ion Capacitors

Nithya S. George, Rohan Bahadur, Mohammed Fawaz, P.A. Aleena et autres

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Molten salt templated nanoarchitectonics of mesoporous 2D carbon-doped boron nitride nanosheets with high oxidative thermal stability for efficient thermocatalytic CO 2 methanation

Vinay Naral, Gurwinder Singh, Rohan Bahadur, Jae‐Hun Yang et autres

This paper highlights novel mesoporous carbon-doped boron nitride with high thermal oxidation resistivity for high efficiency in thermocatalytic CO 2 conversion into CH 4 .

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Ordered mesoporous borocarbonitride-reduced graphene oxide heterostructure for quasi solid-state supercapacitors and sodium-ion batteries

Rohan Bahadur, Swapnil S. Deshpande, Barkha Singh, Nithya S. George et autres

Mesoporous electrochemically active materials are gaining significant attention due to their high surface area and pore volume, and tunable pore size which facilitate superior ion transfer and contribute to superior electrochemical properties. Ordered mesoporous heterostructures composed of mesoporous borocarbonitride (BCN) and reduced …

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Hierarchically Architectured Nanoporous Biocarbons Prepared via Dual Chemical Activation for Applicability in CO2 Capture and Supercapacitors

V. Narayanan, Gurwinder Singh, Ajanya Maria Ruban, Arun Vijay Baskar et autres

Porous carbons are at the forefront of several applications, and their efficiency mainly depends on their overall porosity and surface area, with particular emphasis on the amount of microporous and mesoporous contents. In our current research, we present a facile technique of …

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Recent advancements in metal-free nitrides based single-atom catalysts: Nanoarchitectonics and applications

P.A. Aleena, Gurwinder Singh, Devthade Vidyasagar, Prashant Kumar et autres

Metal-free nitrides (MFNs) including carbon nitride (CN), boron nitride (BN), and borocarbonitride (BCN), have shown immense potential as single metal atom catalysts (SACs). They can act as excellent host support for anchoring and stabilizing single metal atoms. However, critical challenges related to …

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