News
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172023-102023-10-17Concept and classification of nanolasersNanolaser is a kind of micro and nano device which is made of nanomaterials such as nanowire as a resonator and can emit laser under...
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162023-102023-10-16Laser-induced breakdown spectroscopyLaser-Induced Breakdown Spectroscopy (LIBS), also known as Laser-Induced Plasma Spectroscopy (LIPS), is a fast spectral detection technique.
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122023-102023-10-12What Is A Spatial Light Modulator?Spatial light modulator means that under active control, it can modulate some parameters of light field through liquid crystal molecules...
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112023-102023-10-11What Are The Common Materials For Machining Optical Element?What are the common materials used for machining optical element? The materials commonly used for processing optical parts mainly include ordinary optical glass.
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122019-122019-12-12(Product recommendation) kg- tunable laser light source seriesKG-TLS tunable laser source adopts a high-performance DFB laser with wavelength tuning range > 32nm and fixed wavelength interval (channel interval 50 GHz). Its wavelength internal locking function can ensure that the wavelength or frequency of output light is on the ITU grid of the DWDM channel. It has high output power (10MW), narrow linewidth, high wavelength accuracy, and adequate power stability. It can realize the instrument's remote control, mainly used in WDM device testing, optical fibe
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022019-122019-12-02(Product recommend)electro-optic intensity modulator seriesKg-am series 850nm lithium niobate electro-optical intensity modulator adopts advanced proton exchange technology, which has the characteristics of low insertion loss, high modulation bandwidth, intense half-wave voltage, and so on. It is mainly used in space optical communication, cesium atom time reference, pulse generator, quantum optics, and other fields.
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252019-112019-11-25(Notice of the meeting) The 6th Symposium on new photoelectric detection technology and its applicationPhotoelectric detection technology is one of the primary means of modern information acquisition. The development of photoelectric detection technology is developed with the development of other key technologies. Due to laser technology development, optical waveguide technology, photoelectric technology, optical fiber technology, computer technology, and the continuous emergence of new materials, new devices, and new processes, photoelectric detection technology has made significant progress. In
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182019-112019-11-18(Technology exchange)Working principle of EDFAThe amplification principle of EDFA is similar to that of laser production. The energy difference between the metastable state and the ground state of Er (3 +) doped in the light is equal to the energy of 1550nm photon. When the pump energy (980nm or 1480nm) of the appropriate wavelength is absorbed, the electron will transition from the ground state to the excited state with higher energy order.
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122019-112019-11-12BeiJing Conquer Optics Science will meet you at the 4th Conference on the development of atmospheric optics and adaptive optics technologyTo further explore the application of atmospheric optical properties and optical transmission physics in the fields of laser technology, Atmospheric Exploration, and optical remote sensing, to explore the development of modern adaptive optical technology and its application in space exploration and astronomical observation, and to promote the sustained and rapid development of atmospheric optics and adaptive optical technology, the Chinese Academy of optical engineering, together with the Chine
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112019-112019-11-11BeiJing Conquer Optics Science · 2019acpThe 2019 Asia Optical Communication Conference (ACP) was successfully concluded in Chengdu on November 5. ACP is now the largest conference on optical communication, photonics and related technologies in the Asia Pacific region. More than 1000 experts, scholars and students from 47 countries and regions participated in the conference. Meanwhile, more than 20 suppliers of optical communication devices and equipment were in the conference period The exhibition is a grand industry event with both a