Numéro |
J. Phys. Colloques
Volume 48, Numéro C7, Décembre 1987
1st International Laser M2P Conference
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Page(s) | C7-525 - C7-527 | |
DOI | https://doi.org/10.1051/jphyscol:19877125 |
1st International Laser M2P Conference
J. Phys. Colloques 48 (1987) C7-525-C7-527
DOI: 10.1051/jphyscol:19877125
Laboratoire d'Optique des Fluides, CNRS-UA 780, 4, Bd Lavoisier, F-45045 Angers Cedex , France
J. Phys. Colloques 48 (1987) C7-525-C7-527
DOI: 10.1051/jphyscol:19877125
LE PHOTOCOURANT DANS BSO EXCITÉ PAR DES IMPULSIONS LASER PICOSECONDES
J.L. FERRIER, J. GAZENGEL and G. RIVOIRELaboratoire d'Optique des Fluides, CNRS-UA 780, 4, Bd Lavoisier, F-45045 Angers Cedex , France
Abstract
The experimental study of the photocurrent produced in a BSO crystal by a picosecond laser light pulse reveals the existence of very fast traps near the conduction band. These traps can explain the low efficiency and long rise time of the memory effect in BSO excited in the picosecond range.