News

  • New photodetectors revolutionize optical fiber communication and sensing technology

    New photodetectors revolutionize optical fiber communication and sensing technology With the continuous progress of science and technology, optical fiber communication systems and optical fiber sensing systems are changing our lives. Their application has penetrated into every aspect of daily lif...
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  • Let the Light Source appear in some different states than before!

    Let the Light Source appear in some different states than before!

    The fastest speed in our universe is the speed of Light Source, and the speed of light also brings us a lot of secrets. In fact, human beings have been making continuous progress in the study of optics, and the technology we master has become more and more advanced. Science is a kind of power, we...
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  • Exploring the mysteries of light: New applications for Electro-Optic Modulator LiNbO3 phase modulators

    Exploring the mysteries of light: New applications for Electro-Optic Modulator LiNbO3 phase modulators LiNbO3 modulator Phase 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. Recently, a new type of p...
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  • Mode-locked sheet laser, power high energy ultrafast laser

    Mode-locked sheet laser, power high energy ultrafast laser

    High power femtosecond laser has great application value in scientific research and industrial fields such as terahertz generation, attosecond pulse generation and optical frequency comb. Mod-locked lasers based on traditional block-gain media are limited by thermal lensing effect at high power, ...
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  • Rof Electro-optic modulator  EOM LiNbO3 Intensity Modulator

    Rof Electro-optic modulator EOM LiNbO3 Intensity Modulator

    Electro-optic modulator is the key device to modulate continuous laser signal using data, radio frequency and clock signals. Different structures of modulator have different functions. Through the optical modulator, not only can the intensity of light wave be changed, but also the phase and polar...
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  • Active intelligent terahertz electro-optic modulator has been successfully developed

    Active intelligent terahertz electro-optic modulator has been successfully developed

    Last year, the team of Sheng Zhigao, a researcher at the High Magnetic Field Center of the Hefei Institute of Physical Sciences, Chinese Academy of Sciences, developed an active and intelligent terahertz electro-optic modulator relying on the steady-state high magnetic field experimental device. ...
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  • Basic principle of Optical modulator

    Basic principle of Optical modulator

    Optical modulator, used to control the intensity of light, classification of electro-optic, thermooptic, acoustooptic, all optical, basic theory of electro-optic effect. Optical modulator is one of the most important integrated optical devices in high-speed and short-range optical communication. ...
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  • Rofea Optoelectronics our high-quality and advanced photonics and optoelectronics products

    Rofea Optoelectronics our high-quality and advanced photonics and optoelectronics products

    Rofea Product Catalog.pdf download Rofea Optoelectronics Our high-quality and advanced products: 1. Photodetector series 2. Electro-optic modulator series 3. Laser (light source) series 4. Optic...
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  • Black silicon photodetector record: external quantum efficiency up to 132%

    Black silicon photodetector record: external quantum efficiency up to 132%

    Black silicon photodetector record: external quantum efficiency up to 132% According to media reports, researchers at Aalto University have developed an optoelectronic device with an external quantum efficiency of up to 132%. This unlikely feat was achieved by using nanostructured black silicon, ...
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  • What is a photocoupler, how to choose and use a photocoupler?

    What is a photocoupler, how to choose and use a photocoupler?

    Optocouplers, which connect circuits using optical signals as the medium, are an element active in areas where high precision is indispensable, such as acoustics, medicine and industry, due to their high versatility and reliability, such as durability and insulation. But when and under what circu...
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  • The function of optical fiber spectrometer

    The function of optical fiber spectrometer

    Optical fiber spectrometers usually use optical fiber as a signal coupler, which will be photometric coupled to the spectrometer for spectral analysis. Due to the convenience of optical fiber, users can be very flexible to build a spectrum acquisition system. The advantage of fiber optic spectrom...
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  • Photoelectric detection technology detailed part of TWO

    Photoelectric detection technology detailed part of TWO

    Introduction of photoelectric testing technology Photoelectric detection technology is one of the main technologies of photoelectric information technology, which mainly includes photoelectric conversion technology, optical information acquisition and optical information measurement technology an...
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