The laser diode provides precise wavelength control of ±2 nm, ensuring accurate results in diagnostics, and features a high modulation bandwidth that enhances both signal quality and the speed of ...

[ Related: ] Blu-ray discs are read using a 405 nanometer laser diode that, while often referred to as “blue,” technically falls in a shorter, violet wavelength.

This letter describes an analysis of the degradation of InGaN-based laser diodes. The influence of current, temperature, and optical power level on the degradation kinetics has been analyzed by means ...

Blu-ray players work in a similar way: the "blue" diode beams a 405 nm laser onto a Blu-ray disc surface, and then an optical sensor converts the reflected light into a binary digit ("1" or "0 ...

Doctor Volt used various parts from the Samsung Blu-ray player, including a laser diode, stepper motor to move the laser, its optical pickup unit, and focus coil, for their project.

Key temperature-dependent characteristics of AlGaN-based UV-C laser diode and demonstration of room-temperature continuous-wave lasing. Applied Physics Letters, 2022; 121 (22): 222103 DOI: 10.1063 ...

Kushimoto, M., et al. (2022) Local stress control to suppress dislocation generation for pseudomorphically grown AlGaN UV-C laser diodes. Applied Physics Letters. doi:10.1063/5.0124512 ...

Researchers successfully conducted the world’s first room-temperature continuous-wave lasing of a deep-ultraviolet laser diode. Credit: 2022 Asahi Kasei Corp. and Nagoya University Nagoya University ...

A Mordor Intelligence report notes the global laser diode market will grow at a CAGR of 11.2% between 2021–26 to reach US$16.3bn by 2026. Read to know more.

The connection between Blu-ray diodes and biotoxins has been made before. A 2014 project from Spain's Polytechnic University of Valencia used Blu-ray discs themselves as substrates for two types of ...