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  • Structure of InGaAs photodetector

    Structure of InGaAs photodetector

    Structure of InGaAs photodetector Since the 1980s, researchers at home and abroad have studied the structure of InGaAs photodetectors, which are mainly divided into three types. They are InGaAs metal-Semiconductor-metal photodetector (MSM-PD), InGaAs PIN Photodetector (PIN-PD), and InGaAs Avalanc...
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  • High refrequency extreme ultraviolet light source

    High refrequency extreme ultraviolet light source

    High refrequency extreme ultraviolet light source Post-compression techniques combined with two-color fields produce a high-flux extreme ultraviolet light source For Tr-ARPES applications, reducing the wavelength of driving light and increasing the probability of gas ionization are effective mean...
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  • Advances in extreme ultraviolet light source technology

    Advances in extreme ultraviolet light source technology

    Advances in extreme ultraviolet light source technology In recent years, extreme ultraviolet high harmonic sources have attracted wide attention in the field of electron dynamics due to their strong coherence, short pulse duration and high photon energy, and have been used in various spectral and...
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  • Higher integrated thin film lithium niobate electro-optic modulator

    Higher integrated thin film lithium niobate electro-optic modulator

    High linearity electro-optic modulator and microwave photon application With the increasing requirements of communication systems, in order to further improve the transmission efficiency of signals, people will fuse photons and electrons to achieve complementary advantages, and microwave photonic...
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  • Thin film lithium niobate material and thin film lithium niobate modulator

    Thin film lithium niobate material and thin film lithium niobate modulator

    Advantages and significance of thin film lithium niobate in integrated microwave photon technology Microwave photon technology has the advantages of large working bandwidth, strong parallel processing ability and low transmission loss, which has the potential to break the technical bottleneck of ...
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  • Laser ranging technique

    Laser ranging technique

    Laser ranging technique Principle of laser rangefinder In addition to the industrial use of lasers for material processing, other fields, such as aerospace, military and other fields are also constantly developing laser applications. Among them, the laser used in aviation and military is increasi...
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  • Principles and types of laser

    Principles and types of laser

    Principles and types of laser What is laser? LASER(Light Amplification by Stimulated Emission of Radiation) ; To get a better idea, take a look at the image below: An atom at a higher energy level spontaneously transitions to a lower energy level and emits a photon, a process called spontaneous ...
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  • Optical multiplexing techniques and their marriage for on-chip and optical fiber communication

    Optical multiplexing techniques and their marriage for on-chip and optical fiber communication

    The research team of Prof. Khonina from the Institute of Image Processing Systems of the Russian Academy of Sciences published a paper entitled “Optical multiplexing techniques and their marriage” in Opto-Electronic Advances for on-chip and optical fiber communication: a review. Profe...
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  • Optical multiplexing techniques and their marriage for on-chip: a review

    Optical multiplexing techniques and their marriage for on-chip: a review

    Optical multiplexing techniques and their marriage for on-chip and optical fiber communication: a review Optical multiplexing techniques is an urgent research topic, and scholars all over the world are conducting in-depth research in this field. Over the years, many multiplex technologies such as...
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  • Evolution and progress of CPO optoelectronic co-packaging technology Part two

    Evolution and progress of CPO optoelectronic co-packaging technology Part two

    Evolution and progress of CPO optoelectronic co-packaging technology Optoelectronic co-packaging is not a new technology, it’s development can be traced back to the 1960s, but at this time, photoelectric co-packaging is just a simple package of optoelectronic devices together. By the 1990s,...
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  • Using optoelectronic co-packaging technology to solve massive data transmission Part one

    Using optoelectronic co-packaging technology to solve massive data transmission Part one

    Using optoelectronic co-packaging technology to solve massive data transmission Driven by the development of computing power to a higher level, the amount of data is rapidly expanding, especially the new data center business traffic such as AI large models and machine learning is promoting the gr...
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  • The Russian Academy of Sciences XCELS plans to build 600PW lasers

    The Russian Academy of Sciences XCELS plans to build 600PW lasers

    Recently, the Institute of Applied Physics of the Russian Academy of Sciences introduced the eXawatt Center for Extreme Light Study (XCELS), a research program for large scientific devices based on extremely high power lasers. The project includes the construction of a very high power laser based...
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