搜索结果: 1-15 共查到“国际动态 激光物理”相关记录77条 . 查询时间(1.281 秒)
Ultrafast laser enhances material’s magnetism at high temperatures（图）
超快激光 增强材料 高温 磁性
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2023/5/15
Using a precisely tuned, ultrafast laser, a Cornell researcher showed that the atomic structure of yttrium titanate could be changed to stabilize its magnetism at temperatures three times higher than ...
A new spin on nuclear magnetic moments（图）
核磁矩 新旋转 原子核 激光光谱技术
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2023/6/6
A curious thing happened when MIT researchers Adam Vernon and Ronald Garcia Ruiz, along an international team of scientists, recently performed an experiment in which a sensitive laser spectroscopy te...
XIOPM-RAP光子学线上论坛暨2021极端激光科学研讨会举办
XIOPM-RAP 光子学 线上论坛 极端激光 科学研讨会
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2023/4/14
2021年11月16日，中国科学院西安光学精密机械研究所与日本理化学研究所先进光子学研究中心（RIKEN Center for Advanced Photonics，以下简称“日本理化学研究所RAP中心”）共同举办XIOPM-RAP光子学线上论坛暨2021极端激光科学研讨会。会议由西安光机所主办。
Smart laser cutter system detects different materials（图）
智能 激光切割机 智能材料 传感平台 SensiCut
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2023/6/7
With the addition of computers, laser cutters have rapidly become a relatively simple and powerful tool, with software controlling shiny machinery that can chop metals, woods, papers, and plastics. Wh...
Engineers show new control of phonons using laser pulses（图）
激光脉冲 声子 新控制
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2023/5/24
Cornell engineers used precisely timed laser pulses to control changeable properties in a quantum material, pioneering a method that may have wide applications across a class of materials with immense...
俄罗斯国家核研究大学“莫斯科工程物理学院”和莫斯科国立谢切诺夫第一医科大学的科研人员，提出了宫颈癌前病变荧光诊断和光动力内科治疗（PDT）诊疗新方法，并在所有参与研究的女性患者身上证实了治疗的有效性。相关研究成果近日刊登在《激光物理学通讯》上。
System's ability to boost laser precision at room temperature increases its usability（图）
boost laser precision room temperature increases usability
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2020/7/17
Physicists at the Massachusetts Institute of Technology have designed a quantum "light squeezer" that reduces quantum noise in an incoming laser beam by 15%. It is the first system of its ki...
Scientists develop numerical capability of laser-driven X-ray imaging（图）
Scientists numerical capability laser-driven X-ray imaging
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2020/7/3
A team of scientists led by University of Nevada Reno physicist Hiroshi Sawada has demonstrated that numerical modeling accurately reproduces X-ray images using laser-produced X-rays.The ima...
Physics of laser frequency combs sheds light on nature’s problem-solving skills（图）
Physics laser frequency combs sheds light problem-solving skills
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2019/10/23
Nature has a way of finding optimal solutions to complex problems. For example, despite billions of ways for a single protein to fold, proteins always fold in a way that minimizes potential energy. Sl...
罗马尼亚激光装置峰值功率创造新的世界纪录
罗马尼亚 激光装置 峰值功率 世界纪录
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2019/3/29
近日，罗马尼亚极端光核物理中心（Extreme Light Infrastructure - Nuclear Physics Center，ELI-NP）的激光器在测试中的峰值功率达到了10.88帕瓦，创造了新的世界纪录，使该装置一跃成为目前全球功率最大的超强激光设备。ELI-NP聚焦于激光核物理研究，具体包括极端核物理学、天体物理学、激光与物质相互作用和光核反应等。除物理领域外，专家预测其研究成...
Scientists Demonstrate One Of Largest Quantum Simulators Yet,With 51 Atoms
Scientists Largest Quantum Simulators Yet 51 Atoms
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2017/12/18
Physicists at MIT and Harvard University have demonstrated a new way to manipulate quantum bits of matter. In a paper published today in the journal Nature, they report using a system of finely tuned ...
A faster way to make Bose-Einstein condensates（图）
faster way make Bose Einstein condensates
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2017/12/18
The world of an atom is one of random chaos and heat. At room temperatures, a cloud of atoms is a frenzied mess, with atoms zipping past each other and colliding, constantly changing their direction ...
人工微结构和介观物理国家重点实验室微腔光学研究取得重要突破
人工微结构 介观物理 国家重点实验室 微腔光学 光物理 光子学
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2017/11/21
光学微腔可以增强光和物质的相互作用，已经成为基础光物理和光子学研究的重要平台。长期以来，国际上主要通过建立波导模式与微腔高度局域模式的直接相互作用实现有效耦合，需要满足相位匹配条件。然而，由于波导与微腔存在不同的材料和几何色散，相位匹配条件仅在较窄光谱范围内满足，严重制约了微腔宽带光子学应用。人工微结构和介观物理国家重点实验室（北京大学）肖云峰研究员和龚旗煌院士领导的课题组提出混沌辅助的光子动量快...
Researchers identify free-flowing aerosol particles using holograms,lasers（图）
Researchers identify free-flowing aerosol particles holograms lasers
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2017/10/25
Holographic images of free-flowing air particles may help climate change and biological weapons watchdogs better monitor the atmosphere, according to a recent Kansas State University study.Principle i...
New laser design offers more inexpensive multi-color output
New laser design more inexpensive multi-color output
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2017/7/24
From checkout counters at supermarkets to light shows at concerts, lasers are everywhere, and they’re a much more efficient light source than incandescent bulbs. But they’re not cheap to produce.A new...