Results 101 to 110 of about 79,818 (287)
The finite-temperature Monte Carlo method and its application to superfluid helium clusters
We review the use of the path integral Monte Carlo (PIMC) methodology to the study of finite-size quantum clusters, with particular emphasis on recent applications to pure and impurity-doped He clusters. We describe the principles of PIMC, the use of the
Huang, Patrick +2 more
core +1 more source
ABSTRACT Achieving a simultaneous enhancement of strength and ductility remains a critical bottleneck for the large‐scale and cost‐effective engineering application of magnesium alloys. In this work, guided by first‐principles calculations, we tailored the τ‐Mg32(Al,Zn)49 phase and optimised twin boundary, thereby designing and successfully ...
Yun‐Xuan Zhou +8 more
wiley +1 more source
Study on harmless degradation of SF6 using water vapor-synergized Fe2O3-filled catalyst [PDF]
Sulfur hexafluoride (SF6) gas is widely used in high-voltage gas-insulated equipment due to its excellent electrical insulation and arc-quenching properties.
Ying Zhang +7 more
doaj +1 more source
Josephson junctions with centered step and local variation of critical current density
Superconductor-insulator-ferromagnet-superconductor (SIFS) Josephson tunnel junctions based on Nb\Al2O3\Ni\Cu\Nb stacks with a thickness step in the metallic NiCu interlayer were fabricated.
Weides, M.
core +1 more source
Large‐Area Metallic Nanohelices for Engineering Optical Chirality
By exploiting the nanoscale engineering of residual stresses in metallic thin films, this method enables scalable fabrication of submicrometer metallic helices with tunable geometry and material versatility. The resulting structures exhibit pronounced chiroptical responses across the mid‐ to near‐infrared range, offering a robust platform for chiral ...
Thu Hac Huong Le +3 more
wiley +1 more source
Low Temperature Site‐Specific Pulsed Laser Annealing of MoS2
The application of laser pulses, of extremely short duration, is investigated as a potential new method to modify the atomic structure of ultrathin 2D materials for use in the creation of future electrical devices. The process is efficient, offering a site‐specific functionality, where regions of an electronic device that only requires annealing is ...
Nazar Farid +13 more
wiley +1 more source
The high-temperature effect gas SF6 is used in the power industry, and its emissions are increasing daily. Therefore, the degradation of SF6 is particularly important.
Ying Zhang +4 more
doaj +1 more source
Alternative Environmentally Friendly Insulating Gases for SF6
Sulfur hexafluoride (SF6) shows excellent insulation performance as an insulating gas. It is suitable for various climate conditions due to its low boiling point (−64 °C). Therefore, it has been widely used in power grid equipment.
Y. Wang +4 more
semanticscholar +1 more source
A novel spatial segregation strategy for silicon photoelectrodes is demonstrated, where catalyst wires surrounded by tapered microwires effectively decouple competing optical and catalytic requirements. This architectural innovation enables optimal light absorption and catalytic activity while maintaining efficient charge transport, achieving 96.5 ...
Soohyeok Park +9 more
wiley +1 more source
文中阐述了SF6电气设备中的SF6气体密度下降和微水超标的危害性,并综合分析了SF6电气设备中SF6气体密度和微水监测的现状。为了预防这些危害,提出并研制了SF6电气设备中气体内部微水和密度的在线监测装置,该监测装置通过对SF6气体的循环,实现了内部微水和密度的在线监测,实时了解SF6气室内部水分含量和密度值的变化情况,这对掌握SF6气体的状态,及时预防和排除安全事故,从而保证供电设备的正常运行很有价值。
李秀广 +7 more
doaj

