Speaker
Ms
Jirapat Janpoon
(Department of Physics, Faculty of Science, Burapha University, ChonBuri Province, 20131, Thailand.)
Description
A simple short-pulse generator circuit based on electronic gates is designed for short electric pulse of about 12.00 ns at Full Width at Half Maximum (FWHM) and 2.96 Volt amplitude for driving a laser diode. Using our circuit with a 780 nm laser diode designed and fabricated for producing short light pulses. The circuit utilizes an AND gate, a XOR gate, and a common function generator, provides a repetition rate from DC up to 1 MHz. The laser pulses were generated and then detected via an avalanche photodiodes (APD). This finding can benefit the field of light-based quantum information including single photon experiments.
Primary authors
Dr
Sitti Buathong
(1Department of Physics, Faculty of Science, Burapha University, ChonBuri Province, 20131, Thailand.)
Ms
Jirapat Janpoon
(Department of Physics, Faculty of Science, Burapha University, ChonBuri Province, 20131, Thailand.)
Mr
Nattawut Suksawat
(Department of Physics, Faculty of Science, Burapha University, ChonBuri Province, 20131, Thailand.)
Dr
Sarayut Deachapunya
(Department of Physics, Faculty of Science, Burapha University, ChonBuri Province, 20131, Thailand.)