User profiles for Barkha Rani

Dr. Barkha Rani

Assistant Professor | Nanoelectronics Materials and Sensors | SIMATS, Chennai
Verified email at saveetha.com
Cited by 494

Fabrication of Mn3O4-WO3 nanoparticles based nanocomposites symmetric supercapacitor device for enhanced energy storage performance under neutral …

…, K Janani, G Thamizharasan, M Pradhan, B Rani… - Electrochimica …, 2022 - Elsevier
Abstract Development of pseudocapacitive electrode materials with wide potential windows
is the major challenge for supercapacitor application to overcome the critical energy crisis. In …

Electrochemical properties of CoFe2O4 nanoparticles and its rGO composite for supercapacitor

B Rani, NK Sahu - Diamond and Related Materials, 2020 - Elsevier
Cost-effective solutions for improved performance, activity, and stability are the main concern
for the development of energy-storage devices. Generally, reduced graphene oxide (rGO) …

Electrochemical supercapacitor application of CoFe2O4 nanoparticles decorated over graphitic carbon nitride

B Rani, AK Nayak, NK Sahu - Diamond and Related Materials, 2021 - Elsevier
Fast-growing energy demands for the next generation quest for the development of engineered
nanostructured electrode materials. In this direction, we report the performance and …

Polyol mediated synthesis of anisotropic ZnO nanomaterials and composite with rGO: Application towards hybrid supercapacitor

S Murali, PK Dammala, B Rani, R Santhosh… - Journal of Alloys and …, 2020 - Elsevier
Metal oxides nanomaterials are widely investigated for electrode materials of supercapacitor.
However, the performance of supercapacitor strongly correlated to the variable oxidation …

Polyol asserted hydrothermal synthesis of SnO 2 nanoparticles for the fast adsorption and photocatalytic degradation of methylene blue cationic dye

B Rani, S Punniyakoti, NK Sahu - New Journal of Chemistry, 2018 - pubs.rsc.org
Methylene blue (MB), a toxic dye, is predominantly used in various industries. It is environmentally
hazardous and harmful to human beings and aquatic species. Catalyst nanoparticles (…

Facile synthesis of PEG-glycerol coated bimetallic FePt nanoparticle as highly efficient electrocatalyst for methanol oxidation

S Baruah, B Rani, NK Sahu - Scientific Reports, 2023 - nature.com
Direct methanol fuel cell (DMFC) has shown excellent growth as an alternative candidate
for energy sources to substitute fossil fuels. However, developing cost-effective and highly …

Degradation of mixed cationic dye pollutant by metal free melem derivatives and graphitic carbon nitride

B Rani, AK Nayak, NK Sahu - Chemosphere, 2022 - Elsevier
Graphitic carbon nitride (GCN), a polymeric metal free catalyst is widely used to degrade the
toxic organic dye from the aqueous pollution. However, its catalytic efficiency and effective …

Electrochemical properties of two-dimensional hexagonal boron nitride nanosheets prepared by hydrothermal method

C Sharma, P Vanishree, B Rani, N Lohia, G Swati… - Electrochimica …, 2023 - Elsevier
Due to atomically thin layer structure and high surface area, 2D layered materials exhibit
promising physical, chemical, thermal, mechanical, electrical, and optical properties suitable for …

Electrolyte Effect and Quantitative Analysis of Redox Additive's contribution in supercapacitor performance of CoFe2O4 Nanoparticles

B Rani, S Ghosh, NK Sahu - Electrochimica Acta, 2025 - Elsevier
Developing high-performance supercapacitors relies on the strategic selection of electrodes
and electrolytes. In this study, a systematic investigation of the impact of electrolyte selection …

Synthesis of biphasic nanomaterials based on ZnO and SnO2: Application towards photocatalytic degradation of acid red dye

P Dammala, J Machado, B Rani, S Murali… - Nano-Structures & Nano …, 2019 - Elsevier
Zn 2 SnO 4 /SnO 2 and ZnO/SnO 2 biphasic nanocatalysts have been synthesized by a
facile solvothermal method using ethylene glycol (EG) as solvent in three different ways …