A5064283824- Advanced Photocatalysis Techniques
- Advancements in Battery Materials
- Supercapacitor Materials and Fabrication
- Graphene research and applications
- Advanced Battery Materials and Technologies
- MXene and MAX Phase Materials
- Covalent Organic Framework Applications
- 2D Materials and Applications
- Quantum Dots Synthesis And Properties
- Electrocatalysts for Energy Conversion
- Layered Double Hydroxides Synthesis and Applications
- Copper-based nanomaterials and applications
- Advanced battery technologies research
- Perovskite Materials and Applications
- Carbon Dioxide Capture Technologies
- Membrane Separation and Gas Transport
- Polyoxometalates: Synthesis and Applications
- Advanced Nanomaterials in Catalysis
- Gas Sensing Nanomaterials and Sensors
- Semiconductor materials and devices
- ZnO doping and properties
- Electrochemical sensors and biosensors
- Catalytic Processes in Materials Science
- Graphene and Nanomaterials Applications
- Electrochemical Analysis and Applications
University of Newcastle Australia
2019-2025
RMIT University
2023-2024
MIT University
2023
Ewha Womans University
2012-2021
State Key Laboratory of Building Safety and Built Environment
2020
Callaghan Innovation
2020
Ewha Womans University Medical Center
2013-2019
Seoul Institute
2016-2019
Sejong University
2013
Highly efficient photocatalysts for visible light-induced O2 generation are synthesized via an electrostatically derived self-assembly of Zn–Cr-LDH 2D nanoplates with graphene nanosheets. In the obtained nanohybrids, positively charged immobilized on surface negatively nanosheets formation a highly porous stacked structure. A strong electronic coupling subnanometer-thick reduced oxide (RGO)/graphene (GO) gives rise not only to prominent increase light absorption but also remarkable...
Sodium-ion batteries (SIBs) are an attractive prospect for energy storage in applications ranging from portable devices to large-scale grids. However, practical application of SIBs is hindered by their large size and concomitant sluggish kinetics. The hybridization strategy has been widely utilized as one the effective ways facilitate enhancement battery performance SIB electrodes. A combination transition metal compounds carbonaceous species a popular hybrid that could offer wide range...
Drawing inspiration from the natural process of photosynthesis found in plant leaves, scientists are exploring use photocatalysis to convert carbon dioxide (CO2) into valuable products using solar light and water. Photocatalytic CO2 conversion has emerged as one efficient green approaches revitalize environment greenhouse gas pollution. Owing its visible-range band gap, non-toxicity, ease synthesis at economic costs stability under irradiation, g-C3N4 most explored photocatalyst. However,...
The 2D nanosheets of layered inorganic solids prepared by soft-chemical exfoliation reaction can be used as effective building blocks for hybridization with inorganic, organic, bio-, and polymer molecules/nanostructures. In comparison graphene nanosheets, the boast much higher tunability in their chemical composition physicochemical properties, leading to creation unexpected novel functionalities upon hybridization. Despite such unique intriguing advantages there are still only limited...
Strongly coupled nanocomposites of layered titanate and reduced graphene oxide (RGO) are synthesized by electrostatically derived self-assembly between negatively charged RGO nanosheets positively TiO(2) nanosols, which is then followed a phase transition the anatase component into titanate. The resulting nanocomposite consists thin 2D nanoplates lepidocrocite-type immobilized on surface nanosheets. composite formation with effective not only in promoting but also improving thermal stability...
Hybridization with exfoliated two-dimensional (2D) nanosheets provides a very effective and powerful way not only to control the physicochemical properties of hybridized species but also explore nanocomposites novel functionalities. Deliberate coupling between is critically important in maximizing effect hybridization on functionality components. The small thickness extremely large surface 2D render these materials ideal candidates for achieving strong diverse guest species. This Perspective...
An effective chemical way to optimize the oxygen electrocatalyst and Li-O2 electrode functionalities of metal oxide can be developed by control bond nature with surface anchoring highly oxidized selenate (SeO42- ) clusters. The competition between (Se6+ -O) (Mn-O) bonds is quite in stabilizing Jahn-Teller-active Mn3+ state increasing electron density α-MnO2 nanowire (NW). selenate-anchored NW shows excellent electrocatalytic activity performance for batteries, which due improved charge...
Porous boron carbon nitride (BCN) is one of the exciting systems with unique electrochemical and adsorption properties. However, synthesis low-cost porous BCN tunable porosity challenging, limiting its full potential in a variety applications. Herein, preparation well-defined mesoporous (MBCN) high specific surface area, pores, nitrogen contents demonstrated through simple integration chemical polymerization readily available sucrose borane ammonia complex (BAC) nano-hard-templating...
Abstract Hybrid ion capacitors (HIC) are receiving a lot of attention due to their potential achieve high energy and power densities, but they remain insufficient. It is imperative explore outstanding environmentally benign electrode materials high‐performing HIC systems. Here, unique boron carbon nitride (BCN)‐based system that comprises microporous BCN structure Fe 1−x S nanoparticle incorporated nanosheets ( BNF ) as cathode anode, respectively reported. The prepared through facile...
In the pursuit of sustainable and clean energy sources, development efficient electrocatalysts for hydrogen evolution reaction has gained significant attention. this work, we synthesized single-atom Fe-doped 1T MoS2 (sFe-1T/MoS2) nanosheets using a one-step hydrothermal method, harnessing synergistic effects iron-intercalation to enhance production through an abundance active sites. Notably, 10 at. % sFe-1T/MoS2 exhibited excellent performance with low onset potential 190 mV Tafel slope 55...
Unusually high photocatalytic activity of visible light-induced O₂ generation can be achieved by electrostatically-derived self-assembly between exfoliated Zn-Cr-LDH 2D nanosheets and POM 0D nanoclusters (W₇O₂₄⁶⁻ V₁₀O₂₈⁶⁻) acting as an electron acceptor. This provide a flexibility in the control chemical composition pore structure resulting LDH-based nanohybrids. The hybridization with remarkably enhances pristine Zn-Cr-LDH, which is attributable to formation porous depression charge...
Mesoporous carbon nitride (MCN) with well-ordered porous structures is a promising anode material for secondary ion batteries owing to their unique physico- and electrochemical properties. However, the practical application of these MCNs in sodium-ion (SIBs) still limited because confined interlayer distance, which results restricted accommodation Na ions inside lattice. Here, we report on synthesis highly ordered sulfur-doped MCN (S-MCN) through hard template approach by employing...