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The Structure of InGaAs Photodetector
The Structure of InGaAs Photodetector Since the 1980s, researchers have been studying the structure of InGaAs photodetectors, which can be summarized into three main types: InGaAs metal semiconductor metal photodetectors (MSM-PD), InGaAs PIN photodetectors (PIN-PD), and InGaAs avalanche photodete...Read More -
Advantages and Applications of SOA Semiconductor Optical Amplifier
Advantages and Applications of SOA Semiconductor Optical Amplifier Advantages of SOA Semiconductor Optical Amplifier: 1.High integration: SOA lasers are small in size and can be directly integrated onto circuit boards of many devices, exhibiting high integration capability. 2.Wide operatin...Read More -
Laser processing optical system solution
Laser processing optical system solution The determination of the laser processing optical system solution depends on the specific application scenario. Different scenarios lead to different solutions for the optical system. Specific analysis is required for specific applications. The optical sys...Read More -
A common type of optical amplifier used in optical communication
A common type of optical amplifier used in optical communication When optical signals are transmitted in optical fibers, as the distance increases, the optical signals will gradually weaken and even cause communication disruptions… Until the appearance of optical amplifiers, they are like a...Read More -
The Generation of Lasers
The Generation of Lasers The generation of lasers was proposed by Einstein in 1916 with his theory of “spontaneous and stimulated emission”. This theory forms the physical basis of modern laser systems. The interaction between photons and atoms may lead to three transition processes: ...Read More -
Optical delay line: The key to time-resolved measurement
Optical delay line: The key to time-resolved measurement In order to obtain an accurate method for generating reliable delays in any time-resolved spectroscopy or dynamic experiments, several factors at the delay line level must be considered to reduce or eliminate errors related to the linear le...Read More -
457nm high-power single-frequency blue laser
457nm high-power single-frequency blue laser Optical path design of a 457nm high-power single-frequency blue laser with single frequency The pump source used is a 30 W fiber-coupled laser diode array. Secondly, a ring resonator is selected for mode selection. The end face is pumped with a 5 mm le...Read More -
New Applications of High-Speed Photodetector
New Applications of High-Speed Photodetector Light, so bright that it becomes almost invisible, yet it determines the pulse of future communication… In the gigabit world where light signals traverse everywhere, every nanosecond of delay could mean the loss of crucial data. High-speed light ...Read More -
What is a Optical Power Meter?
What is a Optical Power Meter? Unveiling the Optical Power Meter: Unlocking the “Energy Code” of Optical Communication An optical power meter is a “standard tool” in fields such as optical communication, laser processing, and medical treatment. In high-tech areas li...Read More -
The latest technological advancements of Avalanche photodiodes
The latest technological advancements of Avalanche photodiodes Avalanche photodiodes represent a key technology in modern optoelectronics, bridging the gap between traditional photodiodes and photomultiplier tubes. They can provide internal gain through the avalanche effect, thereby achiev...Read More -
A brief description of avalanche photodiode
A brief description of avalanche photodiode The avalanche photodiode is a highly sensitive semiconductor device that converts light into electrical signals through the photovoltaic effect. Unlike traditional photodiodes, the APD is designed to operate under high reverse bias voltages close to the...Read More -
Introduce The butterfly type laser driver
Introduce The butterfly type laser driver In the exploration of the world of photons, have you ever been troubled by the faint fluctuations in the output of lasers? Is it in precise experiments that one is desperately pursuing that ultimate optical stability? We are well aware that a relia...Read More
