News
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192024-032024-03-19Progress has been made in the study of ultrafast motion of Weil quasiparticles controlled by lasersThe results show that the chirality of carrier excitation near Weyl point should be paid attention to, and the atomic orbital properties of wave function...
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182024-032024-03-18Principle analysis of photoelectric module Mach Zehnder modulatorMach-Zehnder modulator is an optical modulator used to convert electrical signals into optical signals. Its working principle is based on the electro-optical...
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122024-032024-03-12Thin and soft new semiconductor materials can be used to make micro and nano optoelectronic devicesprovides a new idea for the manufacture of solar cells and photodetectors. The results were published in the latest issue of the international journal Advanced Materials.
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112024-032024-03-11Key characteristics and recent progress of high speed PhotodetectorWith the development of science and technology, the application of high speed Photodetector in many fields is more and more extensive
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052024-032024-03-05Peking University realized a perovskite continuous laser source smaller than 1 square micronIt is important to construct a continuous laser source with a device area less than 1μm2 to meet the low energy consumption requirement of...
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042024-032024-03-04What is "super radiant light source"Superradiant light source (also known as ASE light source) is a broadband light source (white light source) based on superradiation.
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272024-022024-02-27New photodetectors revolutionize optical fiber communication and sensing technologyThis photodetector integrates a PIN photodiode and a low noise amplifier circuit for high operating bandwidth and low insertion loss.
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262024-022024-02-26Let The Light Source Appear In Some Different States Than Before!the speed of Light Source also brings us a lot of secrets. In fact, human beings have been making continuous progress in the study of optics...
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202024-022024-02-20Exploring the mysteries of light: New applications for Electro-Optic Modulator LiNbO3 phase modulatorsPhase modulator is a key element that can control the phase change of light wave, and it plays a core role in modern optical communication and sensing.
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192024-022024-02-19Mode-Locked Sheet Laser, Power High Energy Ultrafast LaserHigh power femtosecond laser has great application value in scientific research and industrial fields such as terahertz generation...