- Metal Extraction and Bioleaching
- Glass properties and applications
- Minerals Flotation and Separation Techniques
- Extraction and Separation Processes
- Transition Metal Oxide Nanomaterials
- Electromagnetic wave absorption materials
- Advanced Photocatalysis Techniques
- Microwave Dielectric Ceramics Synthesis
- Clay minerals and soil interactions
- Geological and Geochemical Analysis
- Phase-change materials and chalcogenides
- Advanced ceramic materials synthesis
- Luminescence Properties of Advanced Materials
- Advanced Antenna and Metasurface Technologies
- Analytical Chemistry and Chromatography
- TiO2 Photocatalysis and Solar Cells
- Adsorption and biosorption for pollutant removal
- Advancements in Battery Materials
- Iron oxide chemistry and applications
- Advanced Fiber Optic Sensors
- Radioactive element chemistry and processing
- Metal-Organic Frameworks: Synthesis and Applications
- Pigment Synthesis and Properties
- Chromatography in Natural Products
- Protein purification and stability
UCLouvain
2025
Murdoch University
2015-2024
University of International Business and Economics
2022-2024
Anhui Polytechnic University
2023-2024
Xinjiang University
2023
Nanjing Tech University
2018-2023
Changchun University of Chinese Medicine
2023
Boai Hospital of Zhongshan
2023
Zhejiang Ocean University
2023
Renmin University of China
2022
Electrochemical water splitting into hydrogen and oxygen is a promising technology for sustainable energy storage. The development of earth-abundant transition metal phosphides (TMPs) to catalyze the evolution reaction (HER) TMP-derived oxy-hydroxides (OER) has recently drawn considerable attention. However, most monolithically integrated phosphide electrodes are prepared by laborious multi-step methods their operational stability at high current densities been rarely studied. Herein, we...
Mesoporous aluminium magnesium oxide composites exhibit extremely high adsorption capacities for As(<sc>v</sc>) and As(<sc>iii</sc>) with excellent environmental adaptability selectivity.
Synthesis of carbon nitrides (CNx) by refluxing under nitrogen exhibited mixed growth mechanisms oriented attachment and Ostwald ripening, leading to the formation coral reef-like microstructures from spherical agglomerates. Some phase transformation β-phase α-phase CNx occurred upon for 1.5 h, producing a biphasic CNx. The N content relative C was determined CHN elemental analysis, presence C═N terminal groups (i.e., COOH NH2) consistent with Fourier transform infrared, nuclear magnetic...
Flowerlike WSe2 and WS2 microspheres were synthesized by a facile scalable one-pot solvothermal method. Their formation mechanism followed the reaction between dissolved W(CO)6 S or melted Se without complete decomposition of into tungsten. As novel efficient sorbents, demonstrated outstanding uptake capacities for Pb(2+) Hg(2+).
An ultralight and high-strength SiCnw@SiC foam with highly efficient microwave absorption heat insulation properties was successfully synthesized using the template sacrifice method chemical vapor deposition process. The microstructure is a novel double network structure, which formed by coupling of morphology-controlled SiCnw SiC skeleton. introduction can not only provide more interface polarization dielectric loss to foam, greatly enhances capacity composite but also enable it act as an...
Modulating the interlayer spacing and Na+/vacancy disordering can significantly affect electrochemical behavior of P2-type cathode materials. In this work, we prepare a series P2-Na0.67MnO2 cathodes (Na0.67Ni0.2–xMn0.8MgxO2) with varying doping amounts Mg Ni to realize maximization within experimental range optimize ordering. Consequently, as-prepared Na0.67Ni0.1Mn0.8Mg0.1O2 illustrates an excellent rate performance 193 mA h g–1 discharge capacity at 0.1 C (1 = 180 g–1), even high 8 C,...
Hydroxypropyl cellulose (HPC) hydrogels exhibit thermal-responsive transparency change due to their temperature-sensitive miscible–immiscible transitions, making them promising thermochromic materials for fabricating energy-saving smart windows. However, transition temperatures, named lower critical solution temperature (LCST), are too high building window applications, and it is also challenging reduce LCST comfortable room range (e.g., 26–28 °C) in hot seasons. In this work, we report...
To achieve chromium tolerance and high performance, a new series of high-entropy perovskites (HEPs) are investigated as cathode materials for solid oxide fuel cells (SOFCs). Multiple rare-earth, alkaline-earth, high-order transition metal elements used the A-site this ABO3 structure. A pure phase is achieved through designed combination different in seven out eight candidates. Due to retaining alkaline-earth Sr and/or Ba, electrical conductivities these HEPs order 100 S/cm at 550-700 °C,...
Abstract Densely assembled graphene‐based membranes have attracted substantial interest for their widespread applications, such as compact capacitive energy storage, ion/molecular separation, gas barrier films, and flexible electronics. However, the multiscale structure of densely packed graphene remains ambiguously understood. This article combines X‐ray light scattering techniques well dynamic electrosorption analysis to uncover stacking stacked reduced oxide (rGO) membranes. The are...
A simple linear cavity erbium-doped fiber laser based on a Fabry-Perot filter which consists of pair Bragg gratings is proposed for tunable and switchable single-longitudinal-mode dualwavelength operation.The obtained by the saturable absorption an unpumed together with narrow-band grating.Under high pump power (>166mW) condition, stable dual-wavelength oscillation uniform amplitude can be realized carefully adjusting polarization controller in cavity.Wavelength selection switching are...
We propose a two-step quantum secure direct communication (QSDC) protocol with hyperentanglement in both the spatial-mode and polarization degrees of freedom photon pairs which can principle be produced beta barium borate crystal. The secret message encoded on unitary operations these two independently. This QSDC has higher capacity than original as each pair carry 4 bits information. Compared based hyperdense coding, this immunity to Trojan horse attack strategies process for determining...
The transformation of pyrrhotite to Fe disulfide (pyrite and/or marcasite) under hydrothermal conditions was studied experimentally by probing the effects temperature (up 220 °C, vaporsaturated pressures), ΣS(-II) concentrations, pH, and availability oxygen on reaction progress resulting textures.
Tungsten-doped VO<sub>2</sub>(M) nanoparticles and films with good solar energy modulation ability were prepared by a simple hydrothermal recrystallization method subsequent spin-coating.
Abstract High-thermally conductive AlN-based microwave attenuating composite ceramics with spherical graphite (SG) as the agent were fabricated through hot-pressing sintering. The SG maintains its three-dimensional (3D) morphology within sintered bodies, which considerably impedes sintering of composites to some extent but slightly influences on growth AlN grains. addition reduces strength composites, provides a moderate toughening effect at optimal amount (3.8 MPa·m 1/2 4 wt% SG)....
Assembling two-dimensional (2D) nanomaterials into laminar membranes with a subnanometer (subnm) interlayer spacing provides material platform for studying range of nanoconfinement effects and exploring the technological applications related to transport electrons, ions molecules. However, strong tendency 2D restack their bulk crystalline-like structure makes it challenging control at subnm scale. It is thus necessary understand what nanotextures can be formed scale how they engineered...
Photoluminescence properties of silicate and borosilicate glasses codoped with Tb3+ Sm3+ ions have been characterized by excitation emission spectroscopies. When excited ultraviolet light the emit a combination green orange-red wavelengths giving white light. The ratio intensities to emissions can be tuned varying both concentration ion an composition glass matrix. spectra show self-quenching effect for energy transfer from (D45) (G5∕24).
VO<sub>2</sub>(M) nanostructures with lower thermochromic phase transition temperature and narrower thermal hysteresis width were synthesized by a hydrothermal-calcination method, making them suitable candidates for smart windows.
Ultrathin two-dimensional bismuth chalcogenide materials have received substantial research attention due to their potential applications in electronics and optoelectronics. While solvothermal synthesis is considered be one of the most promising methods for large-scale production such materials, mechanisms that govern crystallization during treatment are still poorly understood. In this work, syntheses Bi2SexTe3–x (x = 0–3) hexagonal nanoplatelets were monitored by synchrotron-based situ...