Understanding the charge storage mechanism of supercapacitors: in situ/operando spectroscopic approaches and theoretical investigations

A Patra, K Namsheer, JR Jose, S Sahoo… - Journal of Materials …, 2021 - pubs.rsc.org
Deciphering the charge storage mechanism of conventional supercapacitors (SCs) can be a
significant stride towards the development of high energy density SCs with prolonged …

Q-Carbon as a Corrosion-Resistant Coating

S Karmakar, M Sultana, A Haque - ACS Applied Materials & …, 2023 - ACS Publications
A newly discovered quenched form of carbon, widely known as Q-carbon, thin films are
synthesized by the direct conversion of the amorphous carbon layer using the nanosecond …

Electrochemical performance of carbon-nanotube-supported tubular diamond

A Haque, Y Liu, S Karmakar, X Fan… - ACS Applied …, 2023 - ACS Publications
Tubular diamond structures with high surface areas are very desirable for various potential
electrochemical applications. Here, we report a simple and cost-effective two-step method …

Investigation of the dielectric and electrochemical properties of Co3O4–NiO nanocomposites with varying NiO content

AS Ahmed, J Gupta, AH Anwer, MZ Khan - Physica B: Condensed Matter, 2022 - Elsevier
A facile sol-gel ultrasonication route has been adopted for synthesizing Co 3 O 4/NiO
nanocomposite series, which has been analyzed for their dielectric and electrochemical …

Synthesis of La2NiO4 by the molten salt method and its infrared radiation properties

J Su, G Liu, H Chen, H Bai - Journal of Alloys and Compounds, 2023 - Elsevier
The layered perovskite structure material La 2 NiO 4, which is a material with better infrared
radiation properties, was synthesized successfully at 950 ºC and above by the molten salt …

Electric-field emission mechanism in Q-carbon field emitters

A Haque, S Karmakar, RK Trivedi, B Chakraborty… - ACS …, 2023 - ACS Publications
In this paper, we report the excellent field emission properties of Q-carbon and analyze its
field emission characteristics through structural, morphological, and electronic property …

Three dimensional FeCo2O4@ MnO2 core-shell nanocomposites for integrated solid-state asymmetric supercapacitors

S Gao, J Fan, H Liao, G Xiao, K Cui, C Niu… - Journal of Physics and …, 2023 - Elsevier
Abstract Three dimensional FeCo 2 O 4@ MnO 2 core-shell nanocomposites with a unique
spherical structure were prepared on nickel foam by a two-step hydrothermal+ annealing …

Tubular Diamond as an Efficient Electron Field Emitter

S Karmakar, PK Sarkar, CD Mistari… - ACS Applied …, 2023 - ACS Publications
Herein, we present a straightforward and cost-effective procedure for producing conductive
diamond tubes on the surface of porous carbon nanotube hollow fibers using successive 10 …

[HTML][HTML] Electrical characteristics and conductivity mechanism of self-sensing asphalt concrete

Y Li, B Hu, Y Gao, J Feng, P Kot - Construction and Building Materials, 2024 - Elsevier
The existing conductive asphalt concrete is not suitable for self-sensing of asphalt concrete
structural damage. In order to realize the perception of electrical signals on the structural …

Low-Temperature Spin-Canted Magnetism and Bipolaron Freezing Electrical Transition in Potential Electron Field Emitter NdNiO3

S Karmakar, DS Gavali, CD Mistari… - ACS Applied …, 2022 - ACS Publications
The orthorhombic nanostructured NdNiO3 is prepared by the sol–gel auto-combustion
method, and its temperature-dependent magnetic and electrical transport properties are …