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The way electrons interact with photons of light is a key part of many modern technologies, from lasers to solar panels to LEDs. But the interaction is inherently a weak one because of a major mismatc...
浙江大学光电科学与工程学院刘东、刘崇研究团队在《Light: Science & Application》发文报道船载海洋高光谱分辨率激光雷达高精度遥感海水光学特性剖面（图）
海水光学 高精度 激光遥感
2022/9/6
近日，浙江大学光电科学与工程学院刘东教授、刘崇教授研究团队，联合浙江大学海洋学院等单位，共同开发了船载海洋高光谱分辨率激光雷达(high-spectral-resolution lidar,HSRL)系统及方法，解决了限制海洋弹性后向散射激光雷达精度的不适定问题和激光辐射传输的多次散射难题，实现了海水光学参数立体剖面的高精度激光遥感。
该研究成果以“Shipborne oceanic high-...
Researchers Find New Way to Control Light with Electric Fields
Researchers Control Light Electric Fields
2017/5/25
We report that the refractive index of transition metal dichacolgenide (TMDC) monolayers, such as MoS2, WS2, and WSe2, can be substantially tuned by > 60% in the imaginary part and > 20% in the real p...
Nanocavity and atomically thin materials advance tech for chip-scale light sources（图）
Nanocavity atomically thin materials advance tech chip-scale light sources
2017/1/23
When an individual uses Facebook or searches Google, the information processing happens in a large data center. Short distance optical interconnects can improve the performance of these data centers. ...
Crumpling approach enhances photodetectors' light responsivity
Crumpling enhances photodetectors light responsivity
2016/4/6
Researchers from the University of Illinois at Urbana-Champaign have demonstrated a new approach to modifying the light absorption and stretchability of atomically thin two-dimensional (2D) materials ...
International Year of Light comes to Washington D.C. Sept. 12
International Year Light comes Washington D.C.
2015/8/26
To promote the progress and promise of light research and education, leading U.S. science organizations will host two events on Saturday, Sept. 12, 2015, in Washington, D.C.The events are or...
Making Hydrogen Fuel from Water and Visible Light Highly Efficient（图）
Making Hydrogen Fuel Water Visible Light Highly Efficient
2015/8/20
Mimicking photosynthesis is not easy. The bottleneck of artificial photosynthesis is visible light, because converting it into other forms of energy is not efficient. Researchers at Michigan Technolog...
A human skull, on average, is about 0.3 inches thick, or roughly the depth of the latest smartphone. Human skin, on the other hand, is about 0.1 inches, or about three grains of salt, deep.While these...
Spotlight on light
Spotlight on light
2015/1/20
The United Nations' International Year of Light was launched in the City of Light (Paris, France) on Monday, and National Science Foundation (NSF) Director France Córdova was there to illumi...
Efficient measurement of large light sources for optical simulation and design（图）
Efficient measurement large light sources optical simulation optical design
2009/7/7
Like any task in optical design, large lighting projects such as architectural, automotive, street, security, or entertainment systems still need to be characterized for output color and luminance. Ho...