- Advanced Photocatalysis Techniques
- Gas Sensing Nanomaterials and Sensors
- Copper-based nanomaterials and applications
- Phosphorus and nutrient management
- Adsorption and biosorption for pollutant removal
- Covalent Organic Framework Applications
- Luminescence Properties of Advanced Materials
- Layered Double Hydroxides Synthesis and Applications
- Advanced materials and composites
- Diamond and Carbon-based Materials Research
- Catalytic Processes in Materials Science
- Ammonia Synthesis and Nitrogen Reduction
- Quantum Dots Synthesis And Properties
- Advanced battery technologies research
- Mesoporous Materials and Catalysis
- Advanced Sensor and Energy Harvesting Materials
- Boron and Carbon Nanomaterials Research
- Perovskite Materials and Applications
- Zeolite Catalysis and Synthesis
- TiO2 Photocatalysis and Solar Cells
- Hydrogen embrittlement and corrosion behaviors in metals
- Microstructure and Mechanical Properties of Steels
- Welding Techniques and Residual Stresses
- Hydrogen's biological and therapeutic effects
- Muon and positron interactions and applications
Anyang University
2023-2024
Hanyang University
2022-2024
Ton Duc Thang University
2019-2021
Wuhan University of Technology
2011-2020
Southern University of Science and Technology
2019-2020
Koneru Lakshmaiah Education Foundation
2020
King Abdulaziz University
2019
University of Mysore
2006-2018
Niigata University
2013-2018
Graduate School USA
2012
A facile template-free hydrothermal approach is developed to synthesize hierarchical flower-like graphene–Bi2O2CO3 microcomposites. The as-prepared samples were systematically characterized by X-ray diffraction, scanning electron microscopy, transmission photoelectron spectroscopy, Raman Fourier transform infrared N2 adsorption–desorption and UV-visible diffuse reflectance spectroscopy. photocatalytic activity of the was evaluated towards degradation Rhodamine B (RhB) under visible light....
A facile one-step hydrothermal method was developed to synthesize novel hierarchical rose-like Bi2O2CO3 microstructures. The physico-chemical properties of the as-synthesized catalysts were characterized by X-ray diffraction, scanning electron microscopy, transmission photoelectron spectroscopy, Fourier transform infrared N2 adsorption–desorption and UV-visible diffuse reflectance spectroscopy. possible formation mechanism microspheres proposed. photocatalytic activity as-prepared samples...
Core–shell CdMoO<sub>4</sub>@CdS hollow microspheres, fabricated by a simple ion-exchange hydrothermal method, exhibit outstanding photocatalytic activity toward degradation of RhB dye solution.
Rare-earth doped Ca2SnO4 phosphors were synthesized using a conventional solid state reaction method. The red phosphorescence of Eu(3+) was observed in this system with persistence time. In the as-prepared samples, rare earth ions occupied both Ca and Sn sites host lattice. longest phosphorescent property can be achieved for 0.1% Eu dopant. Depending on ions, afterglow emissions various colors observed.
Affordable clay-based ceramic filters with multifunctional properties were prepared using low-cost and active ingredients. The characterization results clearly revealed well crystallinity, structural elucidation, extensive porosity, higher surface area, stability, durability which apparently enhance the treatment efficiency. filtration rates of filter evaluated under gravity obtained compared a typical slow sand (GSSF). All showed significant about 50–180 m/h, is comparatively than GSSF....
In this study, the characterization of laser weld joint on transformation-induced plasticity (TRIP) steel sheets coupled with Nd:YAG welding was investigated, and influence conditions like angle weld, power laser, speed strength measured. The microstructure, tensile behavior, microhardness TRIP laser-welded were examined in detail. maintained constant, i.e., 1800 W, by relatively varying velocity from 25 to 30 mm/s, increased drastically 11%. contrast, power, effect reduced; however, point...
Abstract Solar water splitting using semiconductor photocatalysts is considered to be one of the economical and significant techniques for hydrogen evolution. In this study, graphene–Zn x Cd 1− S (ZCS) heterojunction fabricated by hydrothermal method followed simple photodeposition ultrathin few layers molybdenum sulfide (MoS 2 ) nanosheets. The results show that compared with pristine ZCS 1 wt% graphene mixed photocatalysts, MoS photodeposited composited sample shows 39.5 mmol h −1 g...
The energy required for joining steel segments by using laser welding is relatively very low compared with arc welding, gas or any other conventional techniques. Moreover, the rapid cooling may create a significant effect on different regions, such as fusion zone (FZ), heat affected (HAZ), and base metal (BM), in turn affect parameters. In this study, characteristics of laser-welded joint were investigated varying power, velocity incident angle, tensile strength. our, experiments....