Results 51 to 60 of about 43,947 (298)

2D Magnetic and Topological Quantum Materials and Devices for Ultralow Power Spintronics

open access: yesAdvanced Functional Materials, EarlyView.
2D magnets and topological quantum materials enable ultralow‐power spintronics by combining robust magnetic order with symmetry‐protected, Berry‐curvature‐driven transport. Fundamentals of 2D anisotropy and spin‐orbit‐coupling induced band inversion are linked to scalable growth and vdW stacking.
Brahmdutta Dixit   +5 more
wiley   +1 more source

Nanothermometry in Living Cells: Physical Limits, Conceptual and Material Challenges

open access: yesAdvanced Functional Materials, EarlyView.
Heat and temperature are fundamental to life. When nanothermometers began probing regions as small as a living cell, they triggered controversial claims of large intracellular temperature gradients. We review physical constraints energy‐conservation, entropy production, thermodynamic fluctuations, and molecular dynamics.
Taras Plakhotnik
wiley   +1 more source

Modeling of Electromagnetic Fields Along the Route of a Gas-Insulated Line Feeding Traction Substations

open access: yesEnergies
Power supply for traction substations (TSs) of AC railways has traditionally been provided by 110–220 kV overhead transmission lines (OHL). These OHLs can be damaged during strong winds and ice formation.
Andrey Kryukov   +7 more
doaj   +1 more source

Microwave Discharge Ion Sources

open access: yes, 2014
This chapter describes the basic principles, design features and characteristics of microwave discharge ion sources. A suitable source for the production of intense beams for high-power accelerators must satisfy the requirements of high brightness ...
Celona, L.
core   +1 more source

Engineering Strategies for Stable and Long‐Life Alkaline Zinc‐Based Flow Batteries

open access: yesAdvanced Functional Materials, EarlyView.
Alkaline zinc‐based flow batteries face persistent challenges from unstable zinc deposition, including dendrite growth, passivation, corrosion, and hydrogen evolution, which severely limit cycling stability. Current research addresses these issues through coordinated electrode structuring, electrolyte regulation, and membrane design to control zinc ...
Yuran Bai   +6 more
wiley   +1 more source

Fast Monocular Measurement via Deep Learning-Based Object Detection for Real-Time Gas-Insulated Transmission Line Deformation Monitoring

open access: yesEnergies
Deformation monitoring of Gas-Insulated Transmission Lines (GILs) is critical for the early detection of structural issues and for ensuring safe power transmission.
Guiyun Yang   +6 more
doaj   +1 more source

Influence of geometry and operation conditions on the surface charge characteristics of DC‐GIL spacer

open access: yesIET Generation, Transmission & Distribution, 2022
The surface charge characteristics of a ±200 kV gas‐insulated transmission lines spacer are studied to understand the influence of geometry, ion transportation, applied voltage, and gas pressure on the surface charge distribution.
Xiaolong Li, Guangkuo Zhang, Xin Lin
doaj   +1 more source

Dual Magnetic Separator for TRI$\mu$P

open access: yes, 2006
The TRI$\mu$P facility, under construction at KVI, requires the production and separation of short-lived and rare isotopes. Direct reactions, fragmentation and fusion-evaporation reactions in normal and inverse kinematics are foreseen to produce nuclides
A. Rogachevskiy   +34 more
core   +1 more source

Single‐ and Dual‐Atom Configurations in Atomically Dispersed Catalysts for Lithium–Sulfur Batteries

open access: yesAdvanced Functional Materials, EarlyView.
Single‐atom and dual‐atom‐based atomically dispersed catalysts (ADCs) effectively address the shuttle effect and sluggish redox kinetics in Li–S batteries. With nearly 100% atomic utilization and tunable coordination environments, ADCs enhance LiPSs adsorption, lower conversion barriers, and accelerate sulfur redox reactions.
Haoyang Xu   +4 more
wiley   +1 more source

Numerical simulation and analysis of multi-physics fields in three-phase enclosed GIL

open access: yesZhejiang dianli
The multi-physics field distribution (including electric, magnetic, thermal, and flow fields) inside gas-insulated transmission lines (GIL) offers crucial theoretical support for the design and operational monitoring of GIL systems.
XIE Shengyi   +5 more
doaj   +1 more source

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