NEWS AND EVENTS

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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…
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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…
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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…
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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…
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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…
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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…
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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…
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What are the Applications of Photodiodes?

Like ordinary diodes, photodiodes are also semiconductor devices composed of a PN junction and also have unidirectional conduction characteristics. But in the circuit, it is not a rectifier element, but a photoelectric…