Fiber Optics

The laserfocusworld.com Fiber Optics channel features articles and other content that discuss optical fiber types and applications of fiber optics.

Highlights

Fiber Optics

Remembering Michael K. Barnoski, trailblazer in fiber optics

March 27, 2024
Dr. Michael Kajeton Barnoski, inventor of the optical time-domain reflectometer, passed away peacefully on February 23, 2024.
Fiber Optics

Hollow-core fibers revolutionize green laser technology

March 27, 2024
Researchers made a significant breakthrough in laser and fiber technology, which showcases the potential for the long-distance fiber delivery of high-power green laser pulses ...
(Photo credit: Quantum Corridor)
Fiber Optics

Quantum Corridor opens door to fast, secure comms in Midwest U.S.

March 14, 2024
In this Q&A with Ryan Lafler, president and chief technology officer of Quantum Corridor, he discusses the project and shares its goals and potential applications.
(Image credit: MicroCare)
Microscopic dust, oils, or other contaminants on fiber ends or along the cable length can severely degrade performance.
Microscopic dust, oils, or other contaminants on fiber ends or along the cable length can severely degrade performance.
Microscopic dust, oils, or other contaminants on fiber ends or along the cable length can severely degrade performance.
Microscopic dust, oils, or other contaminants on fiber ends or along the cable length can severely degrade performance.
Microscopic dust, oils, or other contaminants on fiber ends or along the cable length can severely degrade performance.
Fiber Optics

Clean fiber optics are critical for laser performance and to prevent damage

Nov. 3, 2023
Contamination and the fiber fuse effect can have disastrous consequences for laser performance. Learn how to keep your optical systems performing at their best.
(Courtesy of Michael Baker)
FIGURE 1. Along 37.4 km of the fiber optic cable, the researchers observed abrupt changes up to about 10 km that occurred in less than 24 hours.
FIGURE 1. Along 37.4 km of the fiber optic cable, the researchers observed abrupt changes up to about 10 km that occurred in less than 24 hours.
FIGURE 1. Along 37.4 km of the fiber optic cable, the researchers observed abrupt changes up to about 10 km that occurred in less than 24 hours.
FIGURE 1. Along 37.4 km of the fiber optic cable, the researchers observed abrupt changes up to about 10 km that occurred in less than 24 hours.
FIGURE 1. Along 37.4 km of the fiber optic cable, the researchers observed abrupt changes up to about 10 km that occurred in less than 24 hours.
Fiber Optics

Sensing method uses fiber-optic cable to track sea ice

Sept. 4, 2023
Global temperatures are soaring, sea ice is retreating. Climate change is real, and it’s happening fast. Scientists are turning to fiber-optic cables and sensors to monitor sea...
Coherent
Coherent
Coherent
Coherent
Coherent
Lasers & Sources

1200 mW pump laser module has use in DWDM networks

Oct. 22, 2023
A pump laser module with 1200 mW of output power in a 10-pin butterfly package is designed for optical amplification in DWDM networks.
Photo 184164407 | 5g © Dashark | Dreamstime.com
Dreamstime Xxl 184164407
Dreamstime Xxl 184164407
Dreamstime Xxl 184164407
Dreamstime Xxl 184164407
Dreamstime Xxl 184164407
Fiber Optics

The role of optical technology in 5G, 5.5G, and 6G

Oct. 12, 2023
Moving to 5.5G and 6G will require a solid telecommunications infrastructure to handle the next wave of connected devices.
Santec
Santec
Santec
Santec
Santec
Fiber Optics

Optical switch features low wavelength dependence

Oct. 10, 2023
The OSX-100E OEM optical switch is available in different sizes up to 80 channels.
(Courtesy of POET Technologies)
POET Technologies' LightBar packaged light source is an optical engine with high-power continuous-wave (CW) lasers passively attached to its optical interposer.
POET Technologies' LightBar packaged light source is an optical engine with high-power continuous-wave (CW) lasers passively attached to its optical interposer.
POET Technologies' LightBar packaged light source is an optical engine with high-power continuous-wave (CW) lasers passively attached to its optical interposer.
POET Technologies' LightBar packaged light source is an optical engine with high-power continuous-wave (CW) lasers passively attached to its optical interposer.
POET Technologies' LightBar packaged light source is an optical engine with high-power continuous-wave (CW) lasers passively attached to its optical interposer.
Optics

Photonics hardware is powering ChatGPT and the AI revolution

Aug. 3, 2023
The AI market is red hot in 2023, but for the technology to remain in high demand in the years ahead, it needs to deliver more efficient and affordable solutions. Photonics-enabled...