Results 21 to 30 of about 773,188 (154)
Rare Metals, Volume 45, Issue 4, April 2026.ABSTRACT Engineering the semiconductor/dielectric interface is crucial for advancing two‐dimensional (2D) nanoelectronics, where device performance is predominantly governed by interfacial defects and dielectric coupling. Optoelectronic doping based on carrier trapping at the h‐BN/SiO2 interface has enabled non‐volatile and reversible carrier ...
Zhe Zhang +6 more
wiley +1 more source
Fermi Surface Structure Revealed by Quantum Oscillations in Half‐Heusler Semimetal LuAuSn
Rare Metals, Volume 45, Issue 3, March 2026.ABSTRACT The Fermi surface structure in the half‐Heusler semimetallic compound LuAuSn was systematically investigated using quantum oscillation studies of high‐quality single crystals and first‐principles calculations. Clear bulk quantum oscillation signals were observed for multiple complementary physical properties, including magnetization, Hall ...
Yue Lu +12 more
wiley +1 more source
全球能源互联网, 2020 能源系统的低碳化转型与发展是国际社会应对气候、环境、能源问题的共同解决方案，特别是在全球范围能源行业放松管制的现实背景下，能源系统协同运行和综合优化的效益得到了广泛关注。多能源系统协同运行和多能源市场耦合交易能够挖掘利用不同能源间的互补性和替代性，实现灵活的能源生产、消费、储存、传输，在更大的范围内优化配置资源、消纳可再生能源，推动能源系统的低碳化转型与发展。立足能源市场发展实际，在分析开展多能源市场耦合交易必要性的基础上，总结了近年来多能源市场间交互影响、多能源市场协调运行及联合出清 ...
肖云鹏 +3 more
doaj +1 more source
Review of Policy Research, Volume 43, Issue 2, March 2026.ABSTRACT This study adapts the Multiple Streams Framework (MSF) to explore why COVID‐19 vaccine mandates were applied at sectoral and subnational levels in Vietnam while the central government maintained that vaccination was voluntary. Document analysis reveals that these mandates arose from the effective coupling of the three streams—problem, policy ...
Hang Duong, Katie Attwell
wiley +1 more source
Rare Metals, Volume 45, Issue 2, February 2026.ABSTRACT This study developed a FeSiAl@LMPGP composite material to address the demand for low‐frequency electromagnetic absorption. Through controllable heat treatment, FeSiAl particles and PbO nanoparticles self‐assembled into a high‐density Mott–Schottky heterointerface structure, which exhibited a significant built‐in electric field (BIEF) effect ...
Yuqi Wang +5 more
wiley +1 more source
Rare Metals, Volume 45, Issue 2, February 2026.ABSTRACT In recent years, the field of magnetic materials has witnessed a paradigm shift from single‐function applications to multifunctional integration, driven by the growing demand for smart materials in advanced technologies. Among various magnetic systems, La(Fe, Si/Al)13‐series materials have emerged as particularly promising candidates due to ...
Irfan Liaquat +2 more
wiley +1 more source
, 2021 本实用新型涉及水切割技术领域，具体地说是一种基于耦合场控制的微水流偏转控制装置，包括座体、喷嘴和耦合场发生元件，其中座体内设有高压水腔和水射流通道，且所述水射流通道与所述高压水腔连通的入水端设有喷嘴，高压水腔内的高压水经所述喷嘴后形成水射流射入所述水射流通道中，所述水射流通道的出水端设有耦合场发生元件，且水射流经过耦合场发生元件中的耦合场后射出。本实用新型通过耦合场控制水射流偏转，使后续加工无需繁琐的机械结构控制加工方向，避免了由机械运动的振动引起的对水射流加工精度的影响，大大提高了加工精度及加工效率 ...
于永飞 +4 more
core
Rare Metals, Volume 45, Issue 2, February 2026.ABSTRACT Dielectric ceramics are popular for energy storage materials because of their rapid charge–discharge characteristics, whereas their low energy density and efficiency hinder their miniaturization and integration. In this work, the energy storage performance is significantly enhanced through introducing Al2O3 and TiO2 into the 0.425(Bi0.5Na0.5 ...
Qiansi Zhang +9 more
wiley +1 more source
Gaoya dianqi, 2020 文中以1 100 kV GIL管廊母线通风散热为研究对象,采用流体力学商用计算软件Fluent建立了流—热耦合场数学模型;运用有限元法对流—热耦合场进行三维数值计算,得到了管廊内流体场与温度场分布规律。研究结果可为GIL管廊母线的通风散热设计提供参考。
王振芹, 曹正第, 王娜
doaj
Journal of Critical Infrastructure Policy, Volume 7, Issue 1, Spring/Summer 2026.ABSTRACT Time and chronology form the invisible architecture upon which modern civilization depends, governing synchronization across markets, power grids, communication networks, transportation, and defense. Yet, this shared temporal framework, engineered through atomic clocks, satellites, and digital synchronization, faces growing vulnerabilities ...
Bilal M. Ayyub
wiley +1 more source