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The Key characteristics of Electro-Optic Modulation Instrument
Optical modulation is to add information to the carrier light wave, so that a certain parameter of the carrier light wave changes with the change of the external signal, including the intensity of the light wave, phase, frequency, polarization, wavelength and so on. The modulated light wave carry...Read More -
The wavelength measurement accuracy is in the order of kilohertz
Recently learned from the University of Science and Technology of China, the university of Guo Guangcan academician team Professor Dong Chunhua and collaborator Zou Changling proposed a universal micro-cavity dispersion control mechanism, to achieve the real-time independent control of the optica...Read More -
Progress has been made in the study of ultrafast motion of Weil quasiparticles controlled by lasers
Progress has been made in the study of ultrafast motion of Weil quasiparticles controlled by lasers In recent years, the theoretical and experimental research on topological quantum states and topological quantum materials has become a hot topic in the field of condensed matter physics. As a new ...Read More -
Principle analysis of photoelectric module Mach Zehnder modulator
Principle analysis of photoelectric module Mach Zehnder modulator First, the basic concept of Mach Zehnder modulator Mach-Zehnder modulator is an optical modulator used to convert electrical signals into optical signals. Its working principle is based on the electro-optical effect, through the e...Read More -
Thin and soft new semiconductor materials can be used to make micro and nano optoelectronic devices
Thin and soft new semiconductor materials can be used to make micro and nano optoelectronic devices roperties, thickness of only a few nanometers, good optical properties… The reporter learned from Nanjing University of Technology that the research group of the professor of the physics Dep...Read More -
Key characteristics and recent progress of high speed Photodetector
Key characteristics and recent progress of high speed Photodetector With the development of science and technology, the application of high speed Photodetector (optical detection module) in many fields is more and more extensive. This paper will introduce a 10G high-speed Photodetector (optical d...Read More -
Peking University realized a perovskite continuous laser source smaller than 1 square micron
Peking University realized a perovskite continuous laser source smaller than 1 square micron It is important to construct a continuous laser source with a device area less than 1μm2 to meet the low energy consumption requirement of on-chip optical interconnection (<10 fJ bit-1). However, as th...Read More -
Breakthrough photoelectric detection technology (Avalanche photodetector) : A new chapter in revealing weak light signals
Breakthrough photoelectric detection technology (Avalanche photodetector) : A new chapter in revealing weak light signals In scientific research, the precise detection of weak light signals is the key to opening up many scientific fields. Recently, a new scientific research achievement has brough...Read More -
What is “super radiant light source”
What is “super radiant light source“? How much do you know about it? I hope you can have a good look at the photoelectric micro knowledge brought to you! Superradiant light source (also known as ASE light source) is a broadband light source (white light source) based on superradiation...Read More -
A highly anticipated optoelectronic industry event-The LASER World of PHOTONICS CHINA 2023
As the annual event of Asia’s laser, optical and optoelectronic industries, The LASER World of PHOTONICS CHINA 2023 has always been committed to promoting the smooth flow of international industrial chain and supply chain and helping the development of the industry. In the context of “...Read More -
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...Read More -
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...Read More
