搜索结果: 16-30 共查到“国际动态 晶体学”相关记录66条 . 查询时间(4.023 秒)
When Israeli scientist Daniel Shechtman first saw a quasicrystal through his microscope in 1982, he reportedly thought to himself, “Eyn chaya kazo” – Hebrew for, “There can be no such creature.”But th...
WSU physicists write with light,turn crystal into an electrical circuit（图）
WSU physicists write with light crystal electrical circuit
2017/9/1
Washington State University physicists have found a way to write an electrical circuit into a crystal, opening up the possibility of transparent, three-dimensional electronics that, like an Etch A Ske...
You won’t find ice cubes like this in your freezer.An international team of scientists has set a new record for creating ice crystals that have a near-perfect cubic arrangement of water molecules—a fo...
Scientists Discover More Effective,and Potentially Safer,Crystalized Form of DDT
Scientists More Effective Potentially Safer Crystalized DDT
2017/7/21
A team of scientists has discovered a new crystal form of DDT that is more effective against insects than the existing one. Its research, which appears in the journal Angewandte Chemie, points to the ...
乌克兰开发出大尺寸单晶培养方法
乌克兰 大尺寸单晶 培养方法
2017/5/15
乌克兰国家科学院巴顿所发布消息称，其研究人员开发出的金属异形单晶培养技术，培养出了世界上最大尺寸的钨钼单晶样品。这些单晶用于大尺寸单晶轧件和零件生产，可用于宇宙飞船电源装置中，作为重型激光器镜面等。
美国研发人员在石墨烯电子器件领域取得进展
美国 石墨烯电子器件
2017/5/4
美国北卡罗来纳州立大学的研究人员开发了一种将带正电荷（p型）的还原氧化石墨烯（rGO）转化为带负电荷（n型）还原氧化石墨烯的技术，该技术可用于开发基于还原氧化石墨烯的晶体管，有望在电子设备中得到应用。
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...
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...
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...
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 ...
Unconventional quasiparticles predicted in conventional crystals
Unconventional quasiparticles predicted conventional crystals
2016/8/1
An international team of researchers has predicted the existence of several previously unknown types of quantum particles in materials. The particles — which belong to the class of particles known as ...