A5064264743- Advancements in Battery Materials
- Supercapacitor Materials and Fabrication
- Advanced Battery Materials and Technologies
- Advanced battery technologies research
- Advanced Battery Technologies Research
- Conducting polymers and applications
- Plant Pathogenic Bacteria Studies
- Agricultural pest management studies
- Agricultural Practices and Plant Genetics
- Nanomaterials for catalytic reactions
- Plant Virus Research Studies
- Fungal Plant Pathogen Control
- Transition Metal Oxide Nanomaterials
- Graphene research and applications
- Forest Insect Ecology and Management
- Entomological Studies and Ecology
- Livestock and Poultry Management
- Plant Disease Management Techniques
- Peanut Plant Research Studies
- Graphene and Nanomaterials Applications
- Catalytic Processes in Materials Science
- Genetically Modified Organisms Research
- Nitrogen and Sulfur Effects on Brassica
- Agricultural Science and Fertilization
- Layered Double Hydroxides Synthesis and Applications
Shiv Nadar University
2023-2024
UCLouvain
2022-2024
Institut Universitaire de France
2024
Friedrich Schiller University Jena
2020-2023
Government of India
2023
National Center for Disease Control
2022
Indian Institute of Science Education and Research Thiruvananthapuram
2015-2021
National Bureau of Plant Genetic Resources
2015
Abstract An overview of fast charging materials for high power applications is given. The behavior at current density several anodic and cathodic that have been utilized in lithium‐, sodium‐, potassium‐ion batteries considered. Furthermore, the capacitive pseudocapacitive suitable electrochemical capacitors and, also, those realization hybrid‐ion capacitors, which are nowadays an interesting reality field devices, discussed. advantages limitations all these critically analyzed with aim...
Sodium-ion hybrid capacitors are attracting great attention and emerging as promising energy storage devices, with their remarkable footsteps in power densities. However, the development of efficient electrode materials that result a minimum trade-off between densities, allow long-term cycling stability, still remains challenge for realizing full potential an alternate system commercial applications. Herein, first time, we study sodium-ion intercalation pseudocapacitance behavior brown TiO2...
Herein, we report a new Na-insertion electrode material, Na2Ti9O19, as potential candidate for Na-ion hybrid capacitors. We study the structural properties of nanostructured synthesized by hydrothermal technique, upon electrochemical cycling vs Na. Average and local structures Na2Ti9O19 are elucidated from neutron Rietveld refinement pair distribution function (PDF), respectively, to investigate initial discharge charge events. reveals is driven single-phase solid solution reaction during...
Here we report the synthesis of Nb<sub>2</sub>O<sub>5</sub>/graphene nanocomposites, through a simple hydrothermal method, with Nb<sub>2</sub>O<sub>5</sub> nanoparticles anchored on reduced graphene oxide sheets.
Perovskite oxides have garnered significant attention as potential active materials for supercapacitor applications. Recently, metal-doped perovskite gained prominence due to their provide a synergistic blend of electrical conductivity, substantial electrochemical surface area, and robust activity. In this study, we systematically investigate the properties strontium titanate oxide (SrTiO3, STO) chromium-doped (Cr-STO), synthesized via solid-state reaction method. Various material...
Abstract Carbon–based materials have played a pivotal role in enhancing the electrochemical performance of Li‐ion batteries (LIBs). This review summarizes significant developments application carbon–based for LIBs. It highlights latest innovations different types carbon such as graphite, soft carbon, hard and various nanostructures, including design synthesis. Additionally, feasibility developing flexible self‐supported electrodes wearable devices is underlined. More emphasis given to...
Micro-supercapacitors emerge as an important electrical energy storage technology expected to play a critical role in the large-scale deployment of autonomous microdevices for health, sensing, monitoring, and other IoT applications. Electrochemical double-layer capacitive requires combination high surface area electronic conductivity, with these being attained only porous or nanostructured carbons, recently found also conducting metal-organic frameworks (MOFs). However, techniques conformal...
Three-dimensional dendritic nanostructured carbon florets (NCFs) with tailored porosity are demonstrated as electrochemically versatile electrodes for both adsorptive and intercalative energy storage pathways. Achieved through a single-step template-driven approach, the NCFs exhibit turbostratic graphitic lamellae in floral assembly leading to high specific surface area multi-modal pore distribution (920 m2/g). The synergism structural chemical frameworks, along open-ended morphology,...
Abstract The limited Na‐storage capacity of graphite anodes for sodium‐ion batteries (∼110 mAh g −1 ) is significantly enhanced by the incorporation nanosized Sn (17 wt%). composite (SntGraphite), prepared simple annealing with SnCl 2 , shows a specific 223 (at 50 mA combined excellent cycle life (i. e., 96 % retention after 2,200 cycles at 1 A and initial Coulomb efficiency (90 %). storage sodium in (by solvent co‐intercalation) alloy formation) followed situ X‐ray diffraction...
In this work, we report a new diglyme-based gel-polymer electrolyte (DOKBn-GPE) suitable for the realization of potassium-ion capacitor (KIC). We show that novel gel polymer displays good mechanical stability, high ionic conductivity (2.84 mS cm−1 at 20 °C), and broad electrochemical stability (> 5.0 V). Its use in KIC makes possible devices displaying energy density during prolonged charge–discharge as well float tests. These results are indicating development GPEs is promising strategy...
Li-ion microbatteries are the frontline candidates to fulfill requirements of powering miniature autonomous devices. However, it still remains challenging attain required energy densities > 0.3mWh cm −2 μ m −1 in a planar configuration. To overcome this limitation, 3D architectures LIMBs have been proposed. most deposition techniques poorly compatible with because they limit choice current collectors and selective active materials. Electrodeposition was suggested as an alternative for...
Among several methodologies to improve the solution processing of graphene-based materials, noncovalent functionalization has been considered as simplest and nondestructive method. Herein, we show that molecular self-assembly process can be used a useful tool exfoliate reduced graphene oxide (RGO), resulting in hybrid materials with improved physical properties. Upon interacting π-gelator, dispersing ability RGO increased significantly most nonpolar polar aprotic solvents when compared bare...
In this work we report a detailed investigation about the self-discharge of lithium-ion capacitors (LICs). To date, process has been only marginally investigated. However,the understanding dynamics taking place in LICs appear importance view optimization their performance. We showed that LIC display rather high self-discharge, comparable to electrochemical capacitor, and main responsible for is positive electrode. Furthermore, demonstrated use repeated float tests affecting LICs, after...
Childhood lead exposure remains a key health concern for officials worldwide, contributing some 600,000 new cases of intellectually disabled children annually. Most affected by high to live in low- and middle-income countries. The leaded gasoline phase out India was completed 2000. Yet, 2020, an estimated 275 million aged 0 9 years had blood levels (BLLs) ≥ 5 μg/dL known adversely affect intelligence behavior. Lead sources reported include spices, cookware, paint, traditional medicines...
Abstract Sodium‐ion batteries (SIBs) have attracted significant attention as an emerging alternative to lithium‐ion (LIBs). The charge and discharge performance of the electrode material are affected by various intrinsic parameters, including Na‐ion diffusion coefficient, ionic conductivity, concentration, etc ., which further related structure crystallinity material. Herein, kinetics intercalation into low high crystalline brown TiO 2 nanotubes studied using galvanostatic intermittent...