搜索结果: 1-15 共查到“凝聚态物理学 energy”相关记录28条 . 查询时间(0.234 秒)
与插层型锂离子电池（LIB）相比，转换型锂硫（Li-S）电池因为其高理论能量密度（2600 Wh kg-1）而受到越来越多的关注。但是，多硫化物穿梭效应、缓慢的反应动力学和锂金属枝晶生长等问题阻碍了锂硫电池的进一步应用。硫正极的多步转化反应涉及电极/电解质之间一系列Li+的交换，这些反应也亟需克服脱溶剂和电荷载体扩散的能量势垒，这导致了缓慢的转化动力学以及多硫化物中间体的积累。
Academy of Mathematics and Systems Science, CAS Colloquia & Seminars：Energy stability and error analysis of a maximum bound principle preserving scheme for the dynamical Ginzburg-Landau equations of Superconductivity
超导动力学 金茨堡-朗道方程 最大界界原理 能量稳定性 误差分析
2023/4/25
We focus on numerical study of the dynamical Ginzburg-Landau equations under the temporal gauge, and propose a decoupled numerical scheme based on the finite element method. For the variable A, the se...
SuperNode and CERN collaborate on new solutions for renewable energy transmission（图）
SuperNode CERN 可再生能源 超导
2023/5/25
SuperNode, an Irish company developing cutting-edge energy transmission technology based on superconductivity, and CERN, the European Laboratory for Particle Physics, have launched a collaboration to ...
应能源和燃烧领域国际著名期刊Progress in Energy and Combustion Science(PECS)的邀请，火灾科学国家重点实验室胡隆华研究员和方俊副研究员2023年3月14日发表了题为“Pool fire dynamics: Principles, models and recent advances” 的长篇综述论文。
北京理工大学黄佳琦课题组在《ACS Energy Letters》上发表固态金属锂负极枝晶生长机理综述论文（图）
北京理工大学 黄佳琦 课题组 ACS Energy Letters 固态金属 锂负极 枝晶生长
2020/3/10
近日，北京理工大学前沿交叉科学研究院黄佳琦课题组详细总结了固态电解质中金属锂枝晶的生长机理，该研究探讨了聚合物和无机固态电解质中的枝晶生长模式，分析了现有的枝晶抑制策略存在的问题，并展望了固态电解质中抑制锂枝晶的下一步研究重点。该研究成果以《Controlling the Dendrite Growth in Solid-State Electrolytes》为题在线发表在能源材料类顶级国际期刊《...
Experiments show magnetic chips could dramatically increase computing’s energy efficiency
magnetic chips dramatically increase computing energy efficiency
2016/3/21
In a breakthrough for energy-efficient computing, UC Berkeley engineers have shown for the first time that magnetic chips can actually operate at the lowest fundamental energy dissipation theoret...
Unusual pattern formation on Si(100) due to low energy ion bombardment
Unusual pattern formation Si(100) low energy ion bombardment
2012/2/27
In this paper evolution of silicon surface topography, under low energy ion bombardment, is investigated at higher oblique incident angles in the range of 63\degree-83\degree. Si(100) substrates were ...
Plasmons and Interband Transitions of Ca$_{11}$Sr$_3$Cu$_{24}$O$_{41}$ investigated by Electron Energy-Loss Spectroscopy
Plasmons and Interb Transitions
2010/11/24
Electron energy-loss spectroscopy studies have been performed in order to get a deeper insight
into the electronic structure and elementary excitations of the two - leg ladder system
Ca11Sr3Cu24O41....
Energy gaps in graphene nano-constrictions with different aspect ratios
Energy gaps graphene nano-constrictions different aspect ratios
2010/11/19
We present electron transport measurements on lithographically defined and etched graphene
nano-constrictions with different aspect ratios, including different length (l) and width (w). A roughly len...
Edge stability, reconstruction, zero-energy states and magnetism in triangular graphene quantum dots with zigzag edges
Edge stability magnetism zigzag edges
2010/11/17
We present the results of ab-initio density functional theory based calculations of the stability and reconstruction of zigzag edges in triangular graphene quantum dots. We show that, while the recons...
Pairing Fluctuations Determine Low Energy Electronic Spectra in Cuprate Superconductors
Low Energy Electronic Spectra Cuprate Superconductors
2010/11/24
High-temperature superconductivity in hole-doped cuprates, accompanied by a ‘pseudogap phase’ as well as other strange phenomena, con-tinues to be an outstanding question in condensed matter physics f...
Nonequilibrium free energy, H theorem and self-sustained oscillations for Boltzmann-BGK descriptions of semiconductor superlattices
Nonequilibrium processes Boltzmann equation current fluctuations
2010/11/22
Semiconductor superlattices (SL) may be described by a Boltzmann-Poisson kinetic equation with a Bhatnagar-Gross-Krook (BGK) collision term which preserves charge, but not momentum or energy.
Magnetization Dynamics, Bennett Clocking and Associated Energy Dissipation in Multiferroic Logic
Nanomagnetic logic arrays and nanocomputing multiferroics Bennett clocking
2010/11/22
It has been recently shown that multiferroic logic – where logic bits are encoded in the magnetization orientation of a nanoscale magnetostrictive layer elastically coupled to a piezoelectric layer – ...
Results from a Low-Energy Analysis of the CDMS II Germanium Data
Results Low-Energy Analysis CDMS II Germanium Data
2011/1/5
We report results from a reanalysis of data from the Cryogenic Dark Matter Search (CDMS II) ex-
periment at the Soudan Underground Laboratory. Data taken between October 2006 and September
2008 usin...
An Interacting Two-Fluid Scienario for Dark Energy in FRW Universe
FRW universe Dark energy
2010/12/20
In this letter we study the evolution of the dark energy parameter within the scope of a spatially flat and isotropic FRW model filled with barotropic fluid and dark energy and the scale factor being ...