- X-ray Diffraction in Crystallography
- Crystallization and Solubility Studies
- ZnO doping and properties
- Luminescence Properties of Advanced Materials
- Graphene research and applications
- Ga2O3 and related materials
- 2D Materials and Applications
- Quantum Dots Synthesis And Properties
- Conducting polymers and applications
- Metamaterials and Metasurfaces Applications
- Gas Sensing Nanomaterials and Sensors
- MXene and MAX Phase Materials
- Advanced Sensor and Energy Harvesting Materials
- Catalytic Processes in Materials Science
- Nanowire Synthesis and Applications
- Nuclear Materials and Properties
- Geoscience and Mining Technology
- Nuclear reactor physics and engineering
- Smart Grid and Power Systems
- Nonlinear Optical Materials Research
- Carbon Dioxide Capture Technologies
- Aluminum Alloys Composites Properties
- Magnetism in coordination complexes
- High-Velocity Impact and Material Behavior
- Industrial Gas Emission Control
Xi’an University
2023-2024
Zhejiang University of Technology
2014-2024
Zaozhuang University
2024
Guangxi University
2024
Zhejiang University
2023
Jiangxi University of Science and Technology
2023
Dalian Maritime University
2023
Sichuan University
2022
University of California, San Diego
2018-2022
Jiangxi Agricultural University
2022
Monolayer transition metal dichalcogenides (TMDs) and their van der Waals heterostructures have been experimentally theoretically demonstrated as potential candidates for photovoltaic optoelectronic devices due to the suitable bandgap excellent light absorption. In this work, we report observation of photodiode behavior in (both n- p- type) silicon/monolayer MoS2 vertical heterostructures. The photocurrent photoresponsivity photodiodes were dependent both on incident wavelength power density...
The mechanical properties of black phosphorus (BP) nanosheets suspended over circular holes were measured by an atomic force microscope nanoindentation method. continuum mechanic model was introduced to calculate the elastic modulus and pretension BP with thicknesses ranging from 14.3 34 nm. Elastic declines thickness, maximum value is 276 ± 32.4 GPa. Besides, effective strain ranges 8 17% a breaking strength 25 Our results show that serve as promising candidate for flexible electronic applications.
Ketopantoate hydroxymethyltransferase (KPHMT) plays a pivotal role in d-pantothenic acid biosynthesis. Most KPHMTs are homodecamers with low thermal stability, posing challenges for protein engineering and limiting output enhancement. Previously, high-enzyme activity KPHMT mutant (K25A/E189S) from Corynebacterium glutamicum was screened as mother strain (M0). Building upon this strain, our study focused on interface modifications, employing multifaceted approach including integrating...
The behavior of excitons in van der Waals (vdWs) heterostructures depends on electron–electron interactions and charge transfer at the hetero‐interface. However, what still remains to be unraveled is which extent carrier densities both counterparts band alignment vdWs determine photoluminescence properties. Here, we systematically study properties monolayer MoS 2 /graphene by modulating contact barrier interface via electrochemical gating. It shown that PL intensities can tuned more than two...
Fine tuning of the structures and properties hydrogen-bonded organic frameworks (HOFs) has been considered to be a huge challenge. Herein, we reported controlled synthesis meso-tetrakis(carboxyphenyl)porphyrin (TCPP)-based HOFs via "counterstrategy" blocking strong building units on TCPP backbones. Mediated by temperatures, both kinetically thermodynamically favored HOF products TCPP-2(DMF), TCPP-4(DMF), TCPP-6(DMF) can obtained under 120, 130, 140 °C, respectively. Results revealed that...
Plasmonic metasurfaces with the photothermal effect have been increasingly investigated for optofluidics. Meanwhile, along expanding application of circularly polarized light, a growing number investigations on chiral plasmonic conducted. However, few studies explored chirality and thermal-induced convection such systems simultaneously. This paper aims to theoretically investigate dynamics thermally induced fluid metasurface. The proposed metasurface exhibits giant circular dichroism in...
SiC fiber reinforced SiBCN ceramic matrix composites (CMCs) have been prepared by mechanical alloying and consolidated hot pressing. During the sintering process, amorphous fibers crystallized seriously transformed into β-SiC. Meanwhile, interfacial carbothermal reactions caused strong bonding between fibers. As a result, SiCf/SiBCN fractured in typical catastrophic manner. Room-temperature properties reached maximums for CMC samples sintered at 1900 °C/60 MPa/30 min. The density, flexural...
Acoustic metamaterials with negative index of refraction offer great potential for improving resolution and signal transmission in biomedical ultrasound. Their has remained unrealized, however, the lack a fabrication technology that can create compatible imaging operating at frequencies near 1 MHz. The authors report simulation, fabrication, characterization integrated Helmholtz membrane resonators characteristic lengths less than mm, produced by silicon-based clean-room microfabrication....
Pb(BO2)2·H2O as sources of B and Pb via a simple hydrothermal process provided the first binodal 5,9-connected lead borate, Pb6B4O11(OH)2 (1). Compound 1 crystallizes in orthorhombic space group Pnma. The crystal structure is composed different cluster building units B4O9 Pb6O4. has an optical band gap 3.24 eV.
Combining the fascinating advantages of ultrathin two-dimensional (2D) nanosheets with nanostructuration spin-crossover (SCO) materials represents an attractive target controlled fabrication SCO nano-objects at device level. Here, we demonstrate that through facile-operating ultrasonic force-assisted liquid exfoliation technology three-dimensional (3D) van der Waals bulk precursor {[Fe(1,3-bpp)2(NCS)2]2 (1, 1,3-bpp = 1,3-di(4-pyridyl)-propane)} can be exfoliated into single-layered 2D...
Ti6Al4V (TC4) is widely used in aerospace, marine equipment, and the petrochemical industry. However, dense oxide film on surface of this alloy will be destroyed reducing acid solution, resulting corrosion practical application. To enhance resistance TC4 environments, study employed laser cladding technology to deposit a CoCrW layer surface. Experimental results validated successful preparation dense, crack-free layer. The microstructure was characterized by predominant bulk grains minor...
Abstract The ability to monitor sub‐micrometer gas vesicles' (GVs) vibration behavior nonlinear buckling and collapse using laser Doppler vibrometry is reported, providing a precise noncontact technique for monitoring the motion of objects. fundamental first harmonic resonance frequencies vesicles are found be 1.024 1.710 GHz, respectively. An interparticle furthermore identified at ≈300 MHz, inversely dependent upon agglomerated GV size around 615 nm. Most importantly, amplify broaden input...