Results 121 to 130 of about 34,809 (344)
Liquid‐phase transmission electron microscopy enables direct observation of nucleation and growth processes in solution. This review is dedicated to the remembrance of Helmut Cölfen and highlights recent studies on complex materials—oxides, biominerals, organic–inorganic crystals—which were central to his research activity. It summarizes key milestones,
Charles Sidhoum +5 more
wiley +1 more source
2D Magnetic and Topological Quantum Materials and Devices for Ultralow Power Spintronics
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
Simulation Analysis and Optimization of Board-Level Power Integrity Based on PDN Impedance
As integrated circuit (IC) chips evolve toward high speed, high density, low voltage, and high current, ensuring power integrity (PI) has become increasingly prominent.
YANG Guotao, LIU Haiyang, LI Ming
doaj
Studi Penempatan Kapasitor Eksitasi Pada Generator Induksi Satu Fasa
Single phase induction motor can only operate as a single-phase self-excited induction generator (SPSEIG) when the rotor is rotated above synchronous speed, as well as auxiliary windings and / or main windings is connected capacitor excitation.
Rahmat Hidayat, Refdinal Nazir
doaj
Crosstalk between transmission lines, primarily caused by capacitive coupling, is a major challenge in high-frequency electronic systems, leading to signal integrity degradation.
Suleyman Coskun +2 more
doaj +1 more source
Movers and Shakers: Kinetic Energy Harvesting for the Internet of Things [PDF]
Numerous energy harvesting wireless devices that will serve as building blocks for the Internet of Things (IoT) are currently under development. However, there is still only limited understanding of the properties of various energy sources and their ...
Cong, Mina +5 more
core
Nanothermometry in Living Cells: Physical Limits, Conceptual and Material Challenges
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
Cause Identification of Electromagnetic Transient Events using Spatiotemporal Feature Learning
This paper presents a spatiotemporal unsupervised feature learning method for cause identification of electromagnetic transient events (EMTE) in power grids.
Arghandeh, Reza +3 more
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