搜索结果: 1-15 共查到“理学 laser”相关记录358条 . 查询时间(0.312 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 ...
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...
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...
Cell chemistry illuminated by laser light（图）
Cell chemistry illuminated laser light
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2019/11/15
Raman microspectroscopy is a laboratory technique used to produce molecular fingerprints of materials and biological specimens. However, to date, fluorescence has interfered with effective application...
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...
EVALUATING THE STRUCTURAL INTEGRITY OF THE SAINT ANTONIO BARREL VAULT IN THE FORTRESS OF ALMEIDA BY COMBINING LASER SCANNER AND LIMIT ANALYSIS
Historical construction Trace Italienne fortress Masonry Laser scanner Structural diagnosis Limit Analysis
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2019/3/4
Under the framework of the modern theory of restoration, this paper shows the experimental results obtained during the structural diagnosis of one of the most important master gates inside the militar...
RESEARCH ON VISUALIZATION OF GROUND LASER RADAR DATA BASED ON OSG
LiDAR Data Visualization OSG Point Cloud Triangulation Network Qt
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2018/5/14
Three-dimensional (3D) laser scanning is a new advanced technology integrating light, machine, electricity, and computer technologies. It can conduct 3D scanning to the whole shape and form of space o...
AUTOMATIC EXTRACTION OF ROAD MARKINGS FROM MOBILE LASER-POINT CLOUD USING INTENSITY DATA
Laser Scanning Road Marking Point Cloud High Precision Map Adaptive Threshold Segmentation
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2018/5/16
With the development of intelligent transportation, road’s high precision information data has been widely applied in many fields. This paper proposes a concise and practical way to extract road marki...
MASSIVE LINKING OF PS-INSAR DEFORMATIONS TO A NATIONAL AIRBORNE LASER POINT CLOUD
Airborne Laser Scanning PS-InSAR geolocation deformation monitoring local surface reconstruction data fusion
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2018/6/5
Build on soft soil, close to sea level the Netherlands is at high risk for the effects of subsidence and deformation. Interferometric Synthetic Aperture Radar (InSAR) is successfully used to monitor t...
深圳大学光电工程学院张晗教授和文侨副教授在Laser&PhotonicsReviews发表正封面论文（图）
深圳大学光电工程学院 张晗教授 文侨副教授 Laser&PhotonicsReviews 非线性光学
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2018/3/14
近日,光学一区期刊Laser& Photonics Reviews期刊刊登了题为“Broadband Nonlinear Photonics in Few-Layer MXene Ti3C2Tx (T = F, O, or OH)”的正封面论文。蒋先涛博士后和刘顺祥硕士为共同第一作者，光电工程学院的张晗教授和文侨副教授为该论文的共同通信作者。MXene作为一种新型的二维材料家族，由于其强的导电性、...
2018年SPIE泛太平洋激光损伤研讨会（SPIE Pacific-Rim Laser Damage Symposium）
2018年 SPIE 泛太平洋激光损伤 研讨会
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2017/10/27
On behalf of the Conference Chairs and the International Program Committee, we invite you to participate by submitting your abstract to the Pacific-Rim Laser Damage Symposium: Optical Materials for Hi...
第三届国际高功率激光科学与工程研讨会（The 3rd International symposium on High Power Laser Science and Engineering）
第三届 国际高功率激光科学与工程 研讨会
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2017/10/26
International symposium series on High Power Laser Science and Engineering(HPLSE) is held every two years, aiming at bringing together world-wide scientists
and engineers working on high power laser ...
The 3rd International symposium on High Power Laser Science and Engineering（HPLSE2018）
The 3rd International symposium High Power Laser Science and Engineering
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2017/9/22
International symposium series on High Power Laser Science and Engineering（HPLSE） is held every two years, aiming at bringing together world-wide scientists and engineers working on high power laser a...