搜索结果: 1-15 共查到“凝聚态物理学 3D”相关记录15条 . 查询时间(0.281 秒)
上海科技大学创意与艺术学院武颖娜组设计合成3D打印高性能磁流变弹性体(图)
3D打印 磁流变 弹性体
2024/8/1
俄罗斯建立3D打印磁铁模型
俄罗斯 3D打印 磁铁模型
2024/1/16
中华人民共和国科学技术部俄罗斯建立3D打印磁铁模型
3D打印 模型 纳米 晶体
2024/9/6
俄罗斯乌拉尔联邦大学科研人员将钕、铁和硼的纳米晶体合金粉末通过3D打印技术制成任意形状的磁铁,在室温情况下比其他类型磁铁能储存更多“磁性”能量,具有高矫顽力,且不含钴。研究结果发表在《Journal of Magnetism and Magnetic Materials》杂志上。
中国科学院上海微系统与信息技术研究所超导3D纳米桥结的基础研究获进展(图)
超导 3D纳米桥结 基础研究
2023/8/21
中国科学院上海微系统超导3D纳米桥结的基础研究获进展(图)
微系统超导 3D纳米 器件性能
2023/9/2
2023年8月21日,中国科学院上海微系统与信息技术研究所研究员陈垒、王镇带领的研究团队,在超导约瑟夫森结物理与电学表征基础研究领域取得了重要进展。该团队通过微纳加工与测量表征技术相结合,实现了超导3D纳米桥结电流相位关系的精确测量,并揭示了约瑟夫森桥结的电流相位关系随着其几何尺寸缩放的变化规律,为进一步研究超导约瑟夫森结的物理与应用提供了有效的实验与分析表征方法。8月13日,相关研究成果以Geo...
高温超导材料3D打印技术取得突破
高温 超导材料 3D打印技术
2021/4/21
高温超导YBCO(钇、钡、铜合金氧化物)块材因其高临界温度、高临界电流密度和高俘获磁场的优异性能,在无接触磁悬浮、储能旋转机械、准永磁体、混音器、磁透镜、便携式医疗器械、滤波器、航天导航陀螺等新型高性能器件与电磁装置开发研制中有着广泛的应用前景。尤其对于旋转机械、航天导航陀螺和便携式医疗器械的研制开发,在保持超导性的前提下,制备出更轻质的超导材料是这类应用追求的一个主要目标。
基于电阻焦耳热调控3D纳米桥结的临界电流
超导三端子器件 3D纳米桥结 临界电流 焦耳热
2022/3/21
压力下铜氧化物超导体的2D-3D超导态跃变(图)
压力 铜氧化物 超导体 2D-3D超导态
2020/1/4
自1986年发现铜氧化物高温超导体以来,人们从实验和理论方面对其开展了广泛的研究,取得了许多重大研究成果,但仍未实现对高温超导电性全面、统一的理解,高温超导机理的破解仍被列为二十一世纪凝聚态物理研究的重大挑战之一,人们期待着能在正确理论指导下发现具有更高超导转变温度且更适于应用的超导体。空穴掺杂的銅氧化物超导体具有最高的超导转变温度,是高温超导研究中最受关注的材料,关键是要理解超导态是如何从正常态...
Gray tin exhibits novel topological electronic properties in 3D
Gray tin novel topological electronic properties 3D
2017/4/27
In a surprising new discovery, alpha-tin, commonly called gray tin, exhibits a novel electronic phase when its crystal structure is strained, putting it in a rare new class of 3D materials called topo...
NYU Chemists Color World of 3D Crystals with Advances in Self-Assembly
NYU Chemists Color World 3D Crystals Self-Assembly
2017/3/30
A team of New York University chemists has created self-assembled, three-dimensional DNA crystals that can bind a separate, dye-bearing strand—a breakthrough that enhances the functionality of these t...
Mapping out the quasi-condensate transition through the 1D-3D dimensional crossover
quasi-condensate transition 1D-3D dimensional crossover
2010/11/23
By measuring the density fluctuations in a highly elongated weakly interacting Bose gas, we observe and quantify the transition from the ideal gas to a quasi-condensate regime throughout the dimension...
Shear bands in a continuum model of foams: how a 3D homogeneous material may seem inhomogeneous in 2D
Shear bands continuum model of foams
2010/11/17
We describe possible conditions for stationnary inhomogeneous flow behaviour (sheared and
blocked bands) in a continuous mechanical model of a soft visco-elasto-plastic material such as
a foam or a ...
Doping and temperature dependence of Mn 3d states in A-site ordered manganites
Doping temperature dependence A-site ordered manganites
2010/11/19
We present a systematic study of the electronic structure in A-site ordered manganites as function of doping and temperature. The energy dependencies observed with soft x-ray resonant diffraction (SXR...
Experimental evidence of ageing and slow restoration of the weak-contact configuration in tilted 3D granular packings
Granular solids Nonlinear acoustic probing Avalanches
2010/11/19
Granular packings slowly driven towards their instability threshold are studied using a digital imaging technique as well as a nonlinear acoustic method. The former method allows us to study grain rea...
Liquid crystallography:3D microdroplet arrangements using microfluidics
Liquid crystallography 3D microdroplet arrangements microfluidics
2016/12/2
Monodisperse liquid particles (femtolitre oil droplets) are shown to self-organize into three-dimensional (3D) close-packed face-centered cubic (fcc) arrangements. Droplets were formed at a nanochanne...