Here, we report a method of acquiring monolayer graphene by laser irradiation. The accumulation of heat ... resulting in no burning or etching. Oscillatory thinning behavior dependent on the substrate ...

Starting a 3D laser crystal etching business requires the right equipment and proficiency with graphic programs to design or customize products. High-traffic tourist areas, holiday trade shows and ...

The first uses standard photolithography followed by wet etching in weak acid. The second uses a maskless process involving focused pulsed YAG (yttrium-aluminium-garnet) laser together with a computer ...

Using SEMulator3D, we can simulate the results of IBE on resist patterns and determine the ideal etch conditions to improve LER/LWR. IBE accelerates a highly collimated beam of Argon ions (a beam ...

† Department of Advanced Materials Science and Engineering, Sungkyunkwan University, Suwon 440-746, Korea ‡ SKKU Advanced Institute of Nano Technology (SAINT), Sungkyunkwan University, Suwon 440-746, ...

using both chemical etching and a 5 Watt diode engraving laser to remove the soldermask, copper and FR4 fiberglass layers. This makes it in a way a variation on the more traditional CNC-based ...

The copper traces on the board would not be affected by the laser. And even if I increased power to the point of engraving copper, the material’s thermal properties are so different from FR4 that I ...