Since different tissues, cells or biochemicals have different (such as optical, thermal and acoustic) responses to different wavelengths of light, a light source with visible to near-infrared (NIR) multi-color output provides ...
Optics & Photonics
Aug 18, 2020
0
5
Lead-halide perovskites are considered one of the most promising materials for the production of the lasers of the future. A new joint Tel Aviv University (TAU) and Karlsruhe Institute of Technology (KIT) study published ...
General Physics
Jun 4, 2019
0
46
Researchers from Japan have demonstrated that a long-elusive kind of laser diode based on organic semiconductors is indeed possible, paving the way for the further expansion of lasers in applications such as biosensing, displays, ...
General Physics
May 31, 2019
0
42
Lasers are widely used in household appliances, medicine, industry, telecommunications and more. Several years ago, scientists introduced nanolasers. Their design is similar to that of the conventional semiconductor lasers ...
Optics & Photonics
Feb 7, 2019
0
157
Recent years have seen a steady increase in the number of research reports dealing with full control of phonons. The word "phononics" is slowly entering the scientific vocabulary to indicate a platform in which coherent phonons ...
Optics & Photonics
Oct 28, 2015
0
18
(PhysOrg.com) -- Random lasing, Robin Kaiser tells PhysOrg.com, is like standard lasing, with a little bit of a twist: “You don’t know the direction the photons will go, as you do with a more standard laser. This is because ...
