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Redefining New Standards for Optical Transmission in Extreme Environments: Changjin Photonics Launches the Second-Generation Anti-Irradiation Fiber Series

2025-06-10

Hydrogen-Free, Highly Sensitive and Long-Lasting: Passive Photosensitive Optical Fiber Designed for Harsh Environments

2025-05-26

Thulium-Holmium Co-Doped Fiber Shines Bright, Injecting New Vitality into 2μm Laser Technology

In today's rapidly evolving technological landscape, the development of laser technology remains a focal point of attention. The thulium-holmium co-doped fiber introduced by Changjin Photonics has injected new vitality into the 2μm laser field.

25 2024-11
Boosting LiDAR Development - Changjin Laser Unveils Polarization-Maintaining Erbium-Ytterbium Co-Doped Optical Fiber

As an emerging sensing hardware, LiDAR (Light Detection and Ranging) is increasingly recognized by more industries for its powerful 3D sensing capabilities. In recent years, with the rapid development of new technologies such as autonomous driving, remote sensing mapping, and wind/distance measurement, LiDAR—as an environmental perception sensor—has gained growing attention and demonstrated enormous market potential!

28 2021-09
Empowering Space Laser Communication: Changjin Laser Unveils Radiation-Resistant Erbium-Doped and Erbium-Ytterbium Co-Doped Fibers

The development of the information age requires the establishment of communication network systems with broader coverage, faster transmission speeds, and larger transmission capacities. As a widely promising next-generation space communication technology, space laser communication offers numerous advantages that traditional microwave communication cannot match.

01 2022-03
Bio-Medical 2μm Fiber Lasers: Changjin Laser Unveils High-Performance Thulium-Doped Fibers

In recent years, lasers have achieved significant advancements in the field of biomedicine, particularly in minimally invasive surgeries, owing to their excellent monochromaticity, collimation, and high energy density. The interaction of lasers with biological tissues primarily relies on laser-induced thermal effects, which vary depending on the wavelength and energy of the laser.

07 2022-03

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