Phys.org

Team develops way to integrate electro-optic modulator device on end faces of a single-mode optical fiber jumper

Electro-optic modulators (EOMs) are cardinal elements in the optical communication networks that control the amplitude, phase and polarization of a light via external electric signals. Aiming to ...

Researchers set a real-time fiber record: 3.2 petabits per second over 10.3 kilometers

A joint initiative by Chinese researchers and engineers has set a new record for real-time fiber-optic communications. The ...
Phys.org

A thousand times smaller than a grain of sand—glass sensors 3D-printed on optical fiber

In a first for communications, researchers in Sweden 3D printed silica glass micro-optics on the tips of optic fibers—surfaces as small as the cross section of a human hair. The advance could enable ...

[Supply Chain Anatomy] Where is the bottleneck in optical fiber manufacturing? — The narrowest point among preform, drawing, coating, and cabling is the 'preform f…

I will start with one fact. In April 2026, Shin-Etsu Chemical stated at an earnings briefing regarding optical fiber preforms ...
Light Reading

Optical fiber prices are also soaring on AI demand

The AI infrastructure boom is not just raising memory prices – optical fiber costs are soaring as well, giving telcos something else to think about as they grapple with the emergence of AI. The ...

Why are AI servers connected by 'light'? A gentle explanation from the basics of optical communication to NPO and CPO

In discussions about generative AI, the performance and number of GPUs often take center stage. However, simply preparing a large number of GPUs is not enough to fully unleash their power. It is also ...