In an extremely efficient source of terahertz radiation, lasers turn air into plasma, thereby producing terahertz rays
On-Chip Light Source Produces Range of Wavelengths
27th December 2019 by Leave a Comment
Silicon-based device may enable variety of photonic applications
Quantum Dot Lasers Closer to Electric-Pumping
6th December 2019 by Leave a Comment
New possibilities for controlling exciton recombination dynamics and achieving electrically pumped CQD lasers
New Materials for Sustainable Lasers
5th December 2019 by Leave a Comment
A monolayer coating of siloxane molecules anchored to the surface improves power consumption of lasers.
A Sub-Picosecond Thin-Disk Laser Oscillator
15th November 2019 by Leave a Comment
Lasers achieved an average output power of 350 W, with pulses that are only 940 femtoseconds long
Nanolaser Could Function inside Living Tissue
25th September 2019 by Leave a Comment
Tiny light source has potential to treat neurological disorders or sense disease biomarkers
Terahertz Lasers Become Hot
19th July 2019 by Leave a Comment
First realization of a terahertz quantum cascade laser operating without cryogenic cooling
Laser Pulses Shaped Like a Corkscrew
8th July 2019 by Leave a Comment
Simulations show how to use these corkscrew shaped laser pulses to do cutting-edge research
Infrared Frequency Comb Measures Biological Signatures
13th June 2019 by Leave a Comment
New approach unites a compact source of phase-stable, single-cycle, mid-infrared pulses with room temperature electric field
Nanolasers on Silicon
6th June 2019 by Leave a Comment
Tiny light-emitting nanolasers can be integrated into silicon chip design
