- Advanced Photocatalysis Techniques
- Crystallization and Solubility Studies
- X-ray Diffraction in Crystallography
- Quantum Dots Synthesis And Properties
- Luminescence Properties of Advanced Materials
- TiO2 Photocatalysis and Solar Cells
- Gas Sensing Nanomaterials and Sensors
- Transition Metal Oxide Nanomaterials
- Chalcogenide Semiconductor Thin Films
- ZnO doping and properties
- Crystal Structures and Properties
- Copper-based nanomaterials and applications
- Electrocatalysts for Energy Conversion
- Chemical Synthesis and Characterization
- Supercapacitor Materials and Fabrication
- Graphene research and applications
- Carbon Nanotubes in Composites
- Pickering emulsions and particle stabilization
- Conducting polymers and applications
- Solid-state spectroscopy and crystallography
- Microwave Dielectric Ceramics Synthesis
- Perovskite Materials and Applications
- Surfactants and Colloidal Systems
- Advanced biosensing and bioanalysis techniques
- Carbon and Quantum Dots Applications
Ocean University of China
2014-2024
Research Institute of Petroleum Exploration and Development
2021-2024
Nankai University
2016
Fudan University
2010-2016
Qingdao Center of Resource Chemistry and New Materials
2015
University of South Australia
2012-2014
University of Toronto
2010
University of Birmingham
2002-2008
Chinese Academy of Sciences
1998-2002
Oregon Research Institute
1993
Rope-like bundles of single-walled carbon nanotubes (SWNTs) similar to those obtained by laser vaporization and electric-arc techniques were synthesized on a relatively large scale at low cost the catalytic decomposition hydrocarbons temperature about 1200 °C using an improved floating catalyst method. The SWNTs thus have larger diameters are self-organized into ropes. addition thiophene was found be effective in promoting growth increasing yield either or multiwalled under different conditions.
Rational design of highly efficient bifunctional electrocatalysts based on 3D transition-metal-based materials for oxygen evolution reaction (OER) and hydrogen (HER) is great importance sustainable energy conversion processes. Herein, a novel strategy involving outer inner structural engineering developed superior water splitting via in situ vertical growth 2D amorphous FePO4 nanosheets Ni foam (Am /NF). Careful experiments density functional theory calculations show that the contributing to...
20 mm long ropes consisting of soundly aligned single-walled carbon nanotube (SWNT) ropes, synthesized by the catalytic decomposition hydrocarbons, were employed for direct tensile strength measurements. The average SWNT rope composites is as high 3.6±0.4 GPa, similar to that fibers. bundles was extrapolated from be 2.3±0.2 14.2±1.4 GPa after simply taking into account volume fraction in minicomposite, and single SWNTs estimated 22.2±2.2 GPa. excellent mechanical properties will make them an...
We present a one-pot colloidal route to synthesize VSe2, new type of metallic single-layer nanosheet. The ∼0.4 nm thick VSe2 nanosheets possess extraordinary electrocatalytic hydrogen evolution reaction (HER) performance with low onset overpotential 108 mV, small Tafel slope 88 mV per decade, and an exceptional 206 at current density 10 mA cm(-2).
Abstract Direct household use of unprocessed raw coals for cooking and heating without any air pollution control device has caused serious indoor outdoor environment problems by emitting particulate matter (PM) gaseous pollutants. This study examined emission reduction switching from bituminous anthracite to processed semi-coke briquettes. Two typical stoves were used test characteristics when burning 20 coal samples commonly in residential activities 15 briquette which made industrial...
Amorphous micro/nanomaterials are very important members of the noncrystalline materials family and have attracted tremendous interest exhibited their excellent performance in application electrical catalysis energy storage. The complexity this research field is limited ultimately by lack a facile practicable strategy to synthesize well-defined ultrathin amorphous nanomaterials. Here, for first time, we report random attachment Co3(PO4)2 nanoplate building blocks into nanosheets with...
Solid-state lithium batteries (SSLBs) have attracted much attention due to their good thermal stability and high energy density. However, solid-state electrolytes with low conductivity prominent interfacial issues hindered the further development of SSLBs. In this research, inspired from a selective confinement structure anions, novel HMOF-DNSE composite solid electrolyte dual interface is proposed based on semi-interpenetrating generated by poly(vinylidene fluoride)-hexafluoropropylene...
Domestic coal combustion can emit various air pollutants. In the present study, we measured emissions of particulate matter (PM) and gaseous pollutants from burning a specially formulated honeycomb (H-coal) cake (C-coal). Flue gas samples for PM2.5, PM coarse (PM2.5-10), TSP were collected isokinetically using cascade impactor; mass concentrations determined gravimetrically. Concentrations SO2, NOx, ionic Cr(VI) in analyzed spectrometric methods. Fluoride specific ion electrode method....
Abstract In this paper the influence of ZnO shell thickness on luminescence properties Mn-doped ZnS nanoparticles is studied. Transmission electron microscopy (TEM) images showed that average diameter ZnS:Mn around 14 nm. The formation shells surface was confirmed by X-ray diffraction (XRD) patterns, high-resolution TEM (HRTEM) images, and photoelectron spectroscopy (XPS) measurements. A strong increase followed a gradual decline observed in room temperature photoluminescence (PL) spectra...
New water-soluble and highly luminescent ZnSe/ZnS core/shell quantum dots with tunable emission ranging between 390 460 nm were synthesized via a two-step method.
Polydopamine (PDA)-Au Janus particles were obtained by simply adding HAuCl(4) to a PDA particle suspension, prepared via self-polymerization of dopamine in basic solution at room temperature. The structures the PDA-Au are readily controlled electrostatic repulsion between constituent particles, which can be realized adjusting environmental pH. formed only narrow pH range 2.5-3.0 due properly enhanced Au growing on as-prepared and particles. become interfacially active self-assemble oil/water...