- Advanced Thermoelectric Materials and Devices
- Chalcogenide Semiconductor Thin Films
- Thermal properties of materials
- Millimeter-Wave Propagation and Modeling
- Microwave Engineering and Waveguides
- Thermal Radiation and Cooling Technologies
- Advanced MIMO Systems Optimization
- Heusler alloys: electronic and magnetic properties
- MXene and MAX Phase Materials
- Semiconductor Quantum Structures and Devices
- 2D Materials and Applications
- Quantum Dots Synthesis And Properties
- Bone Tumor Diagnosis and Treatments
- Antenna Design and Analysis
- Advanced Semiconductor Detectors and Materials
- Boron and Carbon Nanomaterials Research
- Multiple Myeloma Research and Treatments
- Optical Systems and Laser Technology
- Sarcoma Diagnosis and Treatment
- GaN-based semiconductor devices and materials
- Building materials and conservation
- Advanced Wireless Communication Techniques
Xidian University
2023
University of Shanghai for Science and Technology
2021
Shanghai Jiao Tong University
2019
Indium selenide (InSe) crystals are reported to show exceptional plasticity, a new property two-dimensional van der Waals (2D vdW) semiconductors. However, the correlation between plasticity and specific prototypes is unclear, understanding of detailed plastic deformation mechanisms inadequate. Here three InSe predicted be plastically deformable by calculation, polymorphic verified experiment. Moreover, distinct nanoindentation behaviors seen on cleavage cross-section surfaces. The modulus...
Abstract Ternary copper chalcogenide Cu 7 Sn 3 S 10 has attracted great attention due to its complex and tunable crystal structure, good thermoelectric performance, earth‐abundant eco‐friendly elements. However, the optimization of performance in is greatly restricted because strategy element doping tune electrical thermal transports only limited by halogen Here, highly dispersed multiwalled carbon nanotubes (MCNTs) are introduced into realize hybrid materials with enhanced performance. A...
Abstract Indium selenides (InSe) is a promising layer‐structured semiconductor with broad potential applications in photovoltaics, diodes, and optic devices, but its thermoelectric performance limited by the high thermal conductivity. In this work, alloying high‐performance SnSe InSe, 0.5 Sn Se crystal prepared via zone melting method. The density of measured as 5.81 g cm −3 which between pure InSe. XRD measurements indicate that grown consists InSe crystals preferred orientation along (00l)...
Metal sulfide Ag 2 S is an attractive semiconductor due to its excellent physical and chemical property that enable it with wide applications in fields of catalysis, sensing, optoelectronics past years.In present work, ϕ18 mm× 50 mm ingot was successfully prepared using zone melting method thermoelectric (TE) behavior investigated.Ag has standard monoclinic P2 1 /c space group (α-Ag phase) below 450 K transfer cubic structure (β-Ag over this temperature.Ag a n-type as the Seebeck coefficient...
Accurate channel estimation with low pilot overhead is vital to exploit full benefit of Millimeter wave (mmWave) massive multiple-input multiple-output (MIMO) system. Although compressive sensing (CS) based algorithms could solve this problem, their performances are affected by grid mismatch. To overcome these issues, a probabilistic model taking the spatial and temporal correlations into account for MIMO proposed in correspondence. With model, quasi on-grid method problem mismatch...
Accurate channel estimation with low pilot overhead is one of critical tasks in hybrid millimeter wave (mmWave) massive multiple-input multiple-output (MIMO) system. Recently, deep learning (DL) algorithms have been developed to overcome this difficulty. The well trained neural network from a offline dataset infers the matrix limited symbols. However, method suffers potential performance penalty when actual deviates pre-trained model. Thus, an online DL-based framework for mmWave MIMO...
Abstract This paper proposes the novel concept and method of feed line resonator (FLR). By introducing external quality factor adjusting line, lines can be transformed to resonators, used not only for providing coupling, as well generate extra transmission poles in passband. The conditions generating by using FLR are systematically investigated. key advancement is that introduced, without increase number conventional filter bandwidth extended selectivity also improved. triple-mode was...
数字图像相关法焊接热影响区应变原位测量及 应力计算