- Boron and Carbon Nanomaterials Research
- MXene and MAX Phase Materials
- Graphene research and applications
- Advanced Sensor and Energy Harvesting Materials
- Dielectric materials and actuators
- Magnetic Properties of Alloys
- Electromagnetic wave absorption materials
- Rare-earth and actinide compounds
- Diamond and Carbon-based Materials Research
- Thermal properties of materials
- Inorganic Chemistry and Materials
- Adaptive Control of Nonlinear Systems
- Aviation Industry Analysis and Trends
- Carbon Nanotubes in Composites
- Dynamics and Control of Mechanical Systems
- High-pressure geophysics and materials
- Transition Metal Oxide Nanomaterials
- Air Traffic Management and Optimization
- Advanced Aircraft Design and Technologies
- Ferroelectric and Piezoelectric Materials
- Chaos control and synchronization
- Energetic Materials and Combustion
- Dielectric properties of ceramics
- ZnO doping and properties
- Boron Compounds in Chemistry
Jilin University
2015-2022
State Key Laboratory of Superhard Materials
2015-2022
Nanjing University of Aeronautics and Astronautics
2008-2021
Jilin Medical University
2020
State Council of the People's Republic of China
2020
Borophene sheets have been synthesized in recent experiments, but the metallic nature and structural instability of seriously prevent emerging applications. Hydrogenated borophene has predicted as an ideal material for nanoelectronic applications due to its high stability well excellent electronic mechanical properties. However, fabrication hydrogenated is still a great challenge. Here, we demonstrate that borophenes large quantities can be prepared without any metal substrates by stepwise...
Abstract We synthesized orthorhombic FeB-type MnB (space group: Pnma) with high pressure and temperature method. is a promising soft magnetic material, which ferromagnetic Curie as 546.3 K, magnetization value up to 155.5 emu/g, comparatively low coercive field. The strong room properties stem from the positive exchange-correlation between manganese atoms large number of unpaired Mn 3d electrons. asymptotic Vickers hardness (AVH) 15.7 GPa far higher than that traditional materials. ascribed...
Borophene has attracted enormous attention because of its rich and unique structural electronic properties for promising pratical applications. Although borophene sheets have been realized on different substrates in recent experiments, there are very few reports the device application borophene. Recently, can be grown some functional substrates, which lays a good foundation potential Here, we report that hydrogenated fluorine-doped tin oxide glass substrate. The phase obtained is well...
Searching for polynitrogen compounds has attracted great attention due to their potential applications as high energy density materials. Here, we report a facile approach the synthesis of solid lithium pentazolate (LiN5) compound by compressing azide and molecular nitrogen under pressure with laser heating. The formation LiN5 crystal structure P21/m-LiN5 was identified according appearance vibrational modes N5– rings in Raman spectra synchrotron X-ray diffraction measurements pressure....
Polymeric nitrogen, as a potential high-energy-density material (HEDM), has promising applications for energy storage, propellants, and explosives.The search an effective method to recover polymeric nitrogen ambient conditions is of great interest. Here, we study the confinement chain in boron nitride nanotube (BNNT) with different diameters, find can be stable BNNT (5, 5) at conditions, while it also stabilized other diameters BNNTs application little pressure. The chains encapsulated...
Magnetic materials attract great attention due to their fundamental importance and practical application. However, the relatively inferior mechanical properties of traditional magnetic limit application in a harsh environment. In this work, we report an outstanding material that exhibits both fantastic excellent properties, CuAl2-type Fe2B, synthesized by high pressure temperature method. The saturation Fe2B is 156.9 emu g-1 at room its Vickers hardness 12.4 GPa which outclasses those...
Amorphous TiO2 nanotubes with diameters of 8-10 nm and length several nanometers were synthesized by high pressure treatment anatase nanotubes. The structural phase transitions investigated using in-situ high-pressure synchrotron X-ray diffraction (XRD) method. starting structure is stable up to ∼20GPa, transforms into a high-density amorphous (HDA) form at higher pressure. Pressure-modified high- low-density transition was observed in the upon decompression. pressure-induced amorphization...
Polymeric nitrogen, as a potential high-energy-density material (HEDM), has attracted many theoretical calculations and predictions for its applications, such energy storage, propellants explosives. Searching an effective method to stabilize polymeric nitrogen in ambient conditions of temperature pressure become hot topic. Herein, we propose new hybrid where layers are intercalated multilayer BN matrix forming three-dimensional structure, by means ab initio density functional theory. It is...
In this paper, we present a theoretical study on the high-pressure behaviors of (Br 2 )[Formula: see text]@AlPO 4 -5 (AFI) peapod structure. The influence encapsulated Br molecule structural deformation AFI crystal is analyzed using volume–pressure function. bonding process linearly arrayed transferring to bromine atomic chain by electron density distribution. A new phase with [Formula: text] point group symmetry obtained as pressure increases 34 GPa. addition, difference calculations are...
Abstract Borophene sheets have been synthesized in recent experiments, but the metallic nature and structural instability of seriously prevent emerging applications. Hydrogenated borophene has predicted as an ideal material for nanoelectronic applications due to its high stability well excellent electronic mechanical properties. However, fabrication hydrogenated is still a great challenge. Here, we demonstrate that borophenes large quantities can be prepared without any metal substrates by...