搜索结果: 91-105 共查到“国际动态 凝聚态物理学”相关记录221条 . 查询时间(2.056 秒)
For the last few decades, microchip manufacturers have been on a quest to find ways to make the patterns of wires and components in their microchips ever smaller, in order to fit more of them onto a s...
MIT创造物质新形态——一种既是晶体又是超流体的超固体
MIT 晶体 超流体 超固体
2017/6/5
近日，美国麻省理工学院MIT的物理学家又创造出一种新的物质形态：超固体。这种物质形态同时具备了固体的和超流体的性质。研究人员用激光操纵处于玻色-爱因斯坦凝聚的气态超流体，使它们同时进入于一种全新的量子态中——超固态。这种量子态具有晶格结构，同时还拥有超流体本身的无粘性流动特性。
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...
韩国科学技术研究院的研究小组成功研发出一种具有半导体属性的AA型石墨。 石墨是由石墨烯一层层叠加而成，根据叠加方式可分为AA石墨和AB石墨，AA石墨因为能量不稳定因此在自然界中不存在。研究小组将石墨烯粉末在一定条件下热处理后将粉末以类似AA型的方式重新组合，这种新的石墨被命名为AA石墨。
Researchers create 'time crystals' envisioned by Princeton scientists（图）
Researchers time crystals Princeton scientists
2017/3/30
Time crystals may sound like something from science fiction, having more to do with time travel or Dr. Who. These strange materials — in which atoms and molecules are arranged across space and time — ...
捷克科学家率先研发纳米晶体中定位氢原子的方法
捷克科学家 纳米晶体 定位氢原子 晶体学
2017/3/7
捷克科学院物理研究所的科学家们通过使用动态精化与电子衍射数据采集的方法，成功定位了微米级以下有机或无机单晶材料中的氢原子。这是世界上首次取得如此精准级别的定位方法，该研究成果发表在了2017年1月的《科学》学术期刊上。
‘Spooky’ Sightings in Crystal Point to Extremely Rare Quantum Spin Liquid
Spooky Sightings Crystal Point Quantum Spin Liquid
2016/12/13
Inside a new exotic crystal, physicist Martin Mourigal has observed strong indications of “spooky” action, and lots of it. The results of his experiments, if corroborated over time, would mean th...
Physicists Decipher Electronic Properties of Materials in Work That May Change Transistors
Physicists Electronic Properties Materials Change Transistors
2016/12/13
UT Dallas physicists have published new findings examining the electrical properties of materials that could be harnessed for next-generation transistors and electronics.Dr. Fan Zhang, assistant profe...
New Clues Emerge in 30-Year-Old Superconductor Mystery
30-Year-Old Superconductor Mystery
2016/11/29
One of the greatest mysteries of experimental physics is how so-called high-temperature superconducting materials work. Despite their name, high-temperature superconductors—materials that carry electr...
Unusual quantum liquid on crystal surface could inspire future electronics
Unusual quantum liquid crystal surface future electronics
2016/11/4
For the first time, an experiment has directly imaged electron orbits in a high-magnetic field, illuminating an unusual collective behavior in electrons and suggesting new ways of manipulating the cha...
Stanford team finds order in a process previously assumed to be random
Stanford team process previously assumed random
2016/11/4
Scientific discoveries often arise from noticing the unexpected. Such was the case when Stanford researchers, studying a tiny device that has become increasingly important in disease diagnostics and d...
Closing in on high-temperature superconductivity
Closing high-temperature superconductivity
2016/9/29
The quest to know the mysterious recipe for high-temperature superconductivity, which could enable revolutionary advances in technologies that make or use electricity, just took a big leap forward tha...
Better pharmaceuticals are out of this world: A new crystallization plate, developed and tested at the Cornell High Energy Synchrotron Source, or CHESS, hitched a ride to outer space and is helping a ...
铜氧化物超导临界温度或有新决定因素
铜氧化物 超导临界 温度 决定因素
2016/8/26
美国能源部布鲁克海文国家实验室研究人员在2016年8月17日出版的《自然》杂志上发表论文称，铜氧化物的超导临界温度是由电子对密度——单位面积上的电子对数量决定的。这一结论对标准的超导理论提出了挑战。标准超导理论认为，超导临界温度取决于电子对互动情况。
铜氧化物超导临界温度或有新决定因素
铜氧化物 超导临界温度 新决定因素
2016/8/19
美国能源部布鲁克海文国家实验室研究人员在2016年8月17日出版的《自然》杂志上发表论文称，铜氧化物的超导临界温度是由电子对密度——单位面积上的电子对数量决定的。这一结论对标准的超导理论提出了挑战。标准超导理论认为，超导临界温度取决于电子对互动情况。