Bo N J Persson
Bo N J Persson
The temperature increase in the contact regions between solids in sliding contact can easily reach several hundred Kelvin and thereby dramatically affect friction and wear. Here I extend an earlier multiscale theory for the flash temperatur...
Theoretical consideration on Urbach energy for doped III-V Semiconductors [0.03%]
掺杂III-V半导体的Urbach尾态能的理论研究
Dibya Prakash Kar,P R Sagdeo
Dibya Prakash Kar
This work develops an analytical model for quantitatively estimating the Urbach energy 〖(E〗_U) as a function of doping concentration in semiconductors with non-isovalent doping, accounting contributions from structural disorder, carrier-i...
Correlated electron behavior and low-temperature magnetic anomalies in CeCo2Al8 [0.03%]
CeCo2Al8中的强关联电子行为及低温磁学异常现象
Nilofar Kurawle,Ankita Pathak,Soumen Samanta et al.
Nilofar Kurawle et al.
We present a study of the structural, magnetic, transport, and thermal properties for the polycrystalline intermetallic compound CeCo2Al8 which crystallizes in orthorhombic structure, space group Pbam. X-ray photoelectron spectroscopy confi...
Lattice dynamics and mechanical properties of the hexagonal AlN studied by inelastic neutron scattering and first principles calculations [0.03%]
弹性中子散射和第一性原理计算研究六角氮化铝的晶格动力学和力学性能
Shuoshuo Su,Baijiang Lv,Hongliang Wang et al.
Shuoshuo Su et al.
Phonons, as the primary heat carriers, play an important role in the thermal management of AlN-based semiconductor devices. Acoustic phonon dispersion curves of a large single crystal of hexagonal AlN have been measured by inelastic neutron...
Vikas Saini,Hang Chi
Vikas Saini
Rich physical phenomena arise at novel magnetic topological surfaces and interfaces, which have become a highly pursued forefront for quantum science and technology. Major breakthroughs have been propelled by ever improving capabilities of ...
A review of methods to determine the pressure-volume-temperature equation of state and refractive index of disordered materials in the diamond anvil cell [0.03%]
毛细管内非晶材料的压力-体积-温度物态方程和折射率的研究进展
John Edward Proctor,Reece O&#x;Beirne
John Edward Proctor
The pressure-volume-temperature (PVT) equation of state (EOS) of crystalline solids can be measured routinely in the diamond anvil high pressure cell (DAC) using synchrotron X-ray diffraction combined with laser heating or resistive heating...
Magnetic field-free braiding and nontrivial fusion of Majorana bound states in a high-temperature planar Josephson junction [0.03%]
无磁场条件下平面约瑟夫森结中马约拉纳边界态的编织和非平凡融合现象研究
Pankaj Sharma,Narayan Mohanta
Pankaj Sharma
Demonstration of non-Abelian statistics of Majorana bound states (MBS) is crucial for the realization of fault-tolerant topological quantum computation. Two-dimensional platforms such as planar Josephson junctions require an in-plane magnet...
Strain-induced topological modulation and phonon hourglass like nodal surfaces in square-net Dirac semimetal CsCdSb [0.03%]
应力调控的平方网络拓扑结构及类小时钟型声子节点态在狄拉克半金属CsCdSb中的发现
Aiswarya T,Andrés Camilo García Castro,Vaitheeswaran Ganapathy
Aiswarya T
We present a first-principles investigation of the electronic and phononic topological
properties of the ternary compound CsCdSb, with particular emphasis on the role
of crystalline symmetry and external strain. In the absence of sp...
Gapless quantum spin liquid behavior in spin-1/2 triangular-lattice antiferromagnet Ba$_3$CuNb$_2$O$_9$ with in-plane anisotropic exchange interactions [0.03%]
具有面内各向异性交换相互作用的自旋-1/2三角格子反铁磁体Ba₃CuNb₂O₉中的无隙量子自旋液体行为
Shobha Gondh,Manju M Patidar,Debashish Das et al.
Shobha Gondh et al.
Quantum spin liquids (QSL) are prototypical examples of ground states with massive many-body entanglement. While an unambiguous realization of this long-sought-after state remains elusive, a growing number of materials candidates keep emerg...
Le Li,Weikun Huang,Shihan Yan et al.
Le Li et al.
As chip technologies move towards higher power density, greater integration and more extreme operating environments, thermal management has become inseparable from mechanical reliability. In such systems, heat transport, structural evolutio...