- Physics / Chemistry
- By Tudor Vieru
- August 9th, 2010
Terahertz Lasers Now Have Much Smaller Divergence
Thanks to recent advancements in its technology
- Nano-Biotechnology
- By Gabriel Gache
- July 28th, 2008
Highly Directional Semiconductor Laser Created at Harvard
Plasmonic collimators could disable the use of optical systems for semiconductor lasers