While he was initially planning on using a diode laser, doing anything more than engraving is tricky. He purchased a cheap 40 W CO2 laser tube, but it meant that he needed water cooling ...

Researchers develop a technique to embed dye molecules in carbon nanostructures, enabling efficient random lasing in ...

Carbon dioxide (CO2) laser resurfacing treatment is a cosmetic and medical treatment for the skin. Healthcare providers use ...

Keeping things fresh therefore requires rolling your own lasers, and these DIY nitrogen TEA and dye ... The idea with TEA lasers is that a gas, often carbon dioxide in commercial lasers but ...