搜索结果: 1-15 共查到“物理学 Small”相关记录78条 . 查询时间(0.156 秒)
苏州纳米所李清文团队合作Small：通过镁调控二氧化锰正极获得高容量和高可逆循环性的水系锌离子电池（图）
李清文 镁调控 二氧化锰正极 水系锌离子电池
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2023/7/18
水系锌离子电池(ZIBs)因为具有高安全性、低成本、环境友好、高理论体积容量（5854 mAh cm-3)等优势，近几年受到了广泛关注。其中正极作为重要的组成部分直接影响电池的性能，其制备与优化路径也引起了科研人员的广泛关注。δ-MnO2因为具有二维层状结构、大的理论容量且储量丰富、无毒无害等优势，成为锌离子电池理想的正极材料。但是δ-MnO2因为本征导电性差所导致的动力学缓慢，循环过程中结构不稳...
The movement of small water droplets is controlled by means of a magnet
magnet water movement magnetic field
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2021/8/11
A new study has presented and characterized the formation and properties of a superparamagnetic ring, which fits snugly around a drop of water due to liquid-liquid interaction, and allows the drops to...
First ATLAS New Small Wheel nears completion（图）
ATLAS 小轮 探测器
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2023/5/30
These now-iconic detectors are critical to a new era of exploration for the ATLAS experiment. In the coming years, a major upgrade to the LHC – known as the High-Luminosity LHC – aims to crank up the ...
Electron-photon small-talk could have big impact on quantum computing
Electron-photon small-talk big impact quantum computing
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2017/1/9
In a step that brings silicon-based quantum computers closer to reality, researchers at Princeton University have built a device in which a single electron can pass its quantum information to a partic...
Small fluctuations in epitaxial growth via conservative noise
Small fluctuations epitaxial growth conservative noise
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2015/10/16
We study the combined effect of growth (material deposition from above) and nearest-neighbor entropic and force-dipole interactions in a stochastically perturbed system of N line defects (steps) on a ...
THE POTENTIAL OF DISCRETE RETURN, SMALL FOOTPRINT AIRBORNE LASER SCANNING DATA FOR VEGETATION DENSITY ESTIMATION
laser scanning correlation point cloud forestry land cover
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2015/8/13
We evaluate the potential of deriving a vegetation leaf area index (LAI) from small footprint airborne laser scanning
data. Based on findings from large area histograms of discrete laser return...
Investigations of Surface-Tension Effects Due to Small-Scale Complex Boundaries
capillarity surface tension wetting wicking
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2014/11/20
The earliest man-made irrigation systems in recorded history date back to the ancient Egypt and Mesopotamia era. After thousands of years of experience, exploration, and experimenting, mankind have le...
Subsonic phase transition waves in bistable lattice models with small spinodal region
phase transitions in lattices heteroclinic travelling waves FPU-type chains kinetic relations
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2012/6/14
Phase transitions waves in atomic chains with double-well potential play a fundamental role in materials science, but very little is known about their mathematical properties. In particular, the only ...
Calculation of Residual Dose Around Small Objects Using Mu2e Target as an Example
Accelerator Physics Residual Dose Mu2e Target
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2012/5/17
The MARS15 code provides contact residual dose rates for relatively large accelerator and experimental components for predefined irradiation and cooling times. The dose rate at particular distances fr...
Birefringence of small apertures for shaping ultrashort pulses
Birefringence of small apertures ultrashort pulses Optics
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2012/4/27
For ultrashort pulses having different states of polarization, the experienced time delay when passing through small apertures is different. In the case of a small slit (or a circular aperture), we re...
AC spectrum for a class of random operators at small disorder
AC spectrum random operators small disorder Spectral Theory
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2011/9/1
Abstract: In this paper we present a class of Anderson type operators with independent, non-stationary (non-decaying) random potentials supported on a subset of positive density in the odd-dimensional...
Small resolutions of SU(5)-models in F-theory
SU(5)-models F-theory High Energy Physics - Theory
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2011/9/29
Abstract: We provide an explicit desingularization and study the resulting fiber geometry of elliptically fibered fourfolds defined by Weierstrass models admitting a split A_4 singularity over a divis...
vdW-DF Study of energetic, structural, and vibrational properties of small water clusters and ice Ih
vdW-DF small water clusters ice Ih
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2011/9/15
We present results for a density functional theory study of small water clusters and hexagonal ice Ih, using the van der Waals density functional (vdW-DF). In particular, we examine energetic,structur...
Particle trajectories beneath small amplitude shallow water waves in constant vorticity flows
Particle trajectories beneath small amplitude constant vorticity flows Fluid Dynamics
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2011/7/26
Abstract: We investigate the particle trajectories in a constant vorticity shallow water flow over a flat bed as periodic waves propagate on the water's free surface. Within the framework of small amp...
Exact solutions for small-amplitude capillary-gravity water waves
small-amplitude capillary-gravity water waves Fluid Dynamics
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2011/7/26
Abstract: We present explicit solutions for the ordinary differential equations system describing the motion of the particles beneath small-amplitude capillary-gravity waves which propagate on the sur...