Arsenide Websites
Dr. Neubert's Website: Welcome! Entropy Reduction Laboratory
PSE: Double Shell Periodic System of Elements; FlashSort: O(n) sorting by in situ permutation; Platonic, Geodesic, Spheres; 3D Crystal Structures; 3D Molecular Structures;
The LED (and Laser) Museum
Devoted to testing, reviewing & rating LED flashlights (torches) & other illumination products plus discrete LEDs, lasers, and R/C products
HOMEPAGE MolTech
MolTech home page provides information on the company product range divided in the following groups: nonlinear organic and inorganic single crystals, materials for solid-state lasers, optical materials, scintillators and laser devices. Features, basic properties and applications of each material are described.
Silicon Chip
Silicon Chip, Silicon Wafers 25um to 10mm thick all types and dopants silicon single and double side polsihed and more including, GaAs, Ge, InP, SOI, GaN, Fused Silica, Quartz Wafers, Fused Silica and Quartz Wafers, Ge, ultra-thin si wafer, mechanical grade, prime grade, test grade, spin coating
LEDs - Gallium Indium Nitride UV, violet, purple, blue, aqua, turquois
A site devoted to testing of LEDs in all common chemistries; plus testing of flashlights & small-frame lasers. Includes test target illumination photos of many LED samples & lights, spectrographic & beam cross-sectional analyses, and a virtual LED museum.