NEWS AND EVENTS
What a High Performance Photodetector With a Large Area InGaAs/InP PIN Structure is?
Emerging applications of flexible optoelectronic devices are booming in flexible imaging/displays, sensors, short-range data communications, solar cells, and more. As an integral part of flexible optoelectronic systems, flexible photodetectors (PDs)…
615 GHz Set A Record! New High Speed Germanium Silicon Avalanche Photodetector
Recently, the team of Professor Daozin Dai from the School of Optoelectronic Science and Engineering of Zhejiang University proposed a silicon germanium avalanche photodetector that a standard tape-out process can…
Digital Optical Communication Module, Who is better, 100G? or 400G?
There are two main application areas of digital optical communication modules, one is the telecommunications market, such as the 5G field that is currently under construction, and the other is…
Basics of Fiber-Coupled Laser Diodes
Today, laser diodes are everywhere. They are the simplest components for converting electrical energy into laser power. Laser diodes are based on various semiconductor compounds (GaAs, InP, or other more…
What is the difference between a PIN Photodiode and a PN Photodiode?
The photodiode is one of the common optical components, but there are many subdivisions of the photodiode, such as the PIN photodiode, do you know what it is? Let’s find…
Photodetectors Enter The Era Of High Bandwidth
Traditional photodetectors are limited to light sources within a specific narrow frequency bandwidth. Vadim Agafonov, a scientist at the Moscow Institute of Physics and Technology (MIPT) in Russia, led his multinational…
What is the difference between FP Lasers and DFB Lasers?
Both FP lasers and DFB lasers are common optical communication modules, so what is the difference between them? Definition of FP Laser FP laser (Fabry-perot laser) is a semiconductor light-emitting device that emits…
EML vs DML Laser: What’s the Difference?
When discussing optical transceivers (especially 100G), we are often asked about two different types of laser technologies: DML and EML. What is the difference between these two technologies? What is…
Photodetectors Enter The Era Of High Bandwidth
Traditional photodetectors are limited to light sources within a specific narrow frequency bandwidth. Vadim Agafonov, a scientist at the Moscow Institute of Physics and Technology (MIPT) in Russia, led his multinational…
New Technology! New High-Performance Photodetectors For Silicon Photonics
As data communications and data traffic continue to grow, traditional electronic interconnections are reaching their limits. Silicon (Si) photonics has become the preferred technology to solve this problem due to…
Where is the Way Out for InGaAs Photodetectors？
The photoconductive detector is a photodetection device made by utilizing the photoconductive effect of semiconductor materials. With the maturity of electronic science and technology, the application of photodetectors will be…
What are the Hazards of Photodetector Dark Current？
Photodetectors realize the function of converting light into electricity in optical communication systems, which is mainly based on the photovoltaic effect of semiconductor materials. The phenomenon of generating a potential…