journal article·2026-03

Facile Synthesis of Sodium Titanate Nanosheets as Promising Electrode Material for High Power and Energy Density Supercapacitors

Sankaranarayanan Karthikeyan, Umamaheswari Rajaji, Ting‐Yu Liu, Anandhakumar Sukeri

Small· Volume 22· Issue 15
Publisher page

Abstract

ABSTRACT Sodium titanate nanosheet‐based electrode material is prepared via a solid‐state high‐temperature sintering method, and its energy storage performance is evaluated for supercapacitor applications. The material characterization studies confirmed the formation of sodium nanosheets, and the electrochemical studies (three‐electrode system) exhibit excellent charge storage performance by achieving the specific capacitance of 670 F/g @ 1 A/g, and 175 F/g@10 A/g along with adequate stability (5000 cycles), coulombic efficiency (∼98.5%), and capacitance retention (∼99.0%). Moreover, an asymmetric supercapacitor (ASC) energy storage system (two‐electrode) was constructed using NTO nanosheets and activated carbon (AC), which exhibits the energy density of 16 Wh/kg and power density of 6500 W/kg @10 A/g with 10000 cycles of stability.
Source: crossref · Quality: baseline

Research context

OpenAlex topics: Supercapacitor Materials and Fabrication · Advancements in Battery Materials · MXene and MAX Phase Materials

SciVX discovery tags are terminology-based. OpenAlex topics are source-provided classifications.

Affiliations

Department of Chemistry Nanoscale Materials Electrochemistry Laboratory SRM Institute of Science and Technology Kattankulathur‐603203 Tamil Nadu India

Department of Materials Engineering Ming Chi University of Technology New Taipei City Taiwan

Research Center for Intelligent Medical Devices Ming Chi University of Technology New Taipei City Taiwan

College of Engineering & Center For Sustainability and Energy Technologies Chang Gung University Taoyuan Taiwan

Department of Chemical Engineering and Materials Science Yuan Ze University Taoyuan Taiwan

Center For Plasma and Thin Film Technologies & Research Center for Intelligent Medical Devices Ming Chi University of Technology New Taipei City Taiwan

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