Skip to main content
U.S. Department of Energy
Office of Scientific and Technical Information

Picosecond pulse generation with a cw GaAlAs laser diode

Journal Article · · Appl. Phys. Lett.; (United States)
DOI:https://doi.org/10.1063/1.90312· OSTI ID:6847266

We report the generation of 20-ps optical pulses at microwave repetition rate from a GaAlAs double-heterostructure diode operating cw at room temperature. The diode is operated in an external optical resonator and is actively modulated at 3 GHz. The pulses are measured by autocorrelation using SHG in LiIO/sub 3/. They are the shortest pulses ever reported for a cw laser diode.

Research Organization:
Department of Electrical Engineering and Computer Science and Research Laboratory of Electronics, Massachusetts Institute of Technology, Cambridge, Massachusetts 02139
OSTI ID:
6847266
Journal Information:
Appl. Phys. Lett.; (United States), Journal Name: Appl. Phys. Lett.; (United States) Vol. 33:3; ISSN APPLA
Country of Publication:
United States
Language:
English