Zobrazeno 1 - 10
of 40
pro vyhledávání: '"G. Volluet"'
Publikováno v:
IEEE Journal of Selected Topics in Quantum Electronics. 3:245-249
Record pulse energy (E/spl sim/0.3 /spl mu/J) is reported for a gain-switched laser diode stack with subnanosecond electrical pump pulses. Pulsewidths near 100 ps are seen to be feasible. A detailed time-resolved analysis of emitted near-field patter
Autor:
G. Volluet, G. Marquebielle
Publikováno v:
Journal de Physique IV Proceedings
Journal de Physique IV Proceedings, EDP Sciences, 1991, 01 (C7), pp.C7-781-C7-781. ⟨10.1051/jp4:19917208⟩
Journal de Physique IV Proceedings, EDP Sciences, 1991, 01 (C7), pp.C7-781-C7-781. ⟨10.1051/jp4:19917208⟩
No abstract available
Publikováno v:
Conference on Lasers and Electro-Optics Europe.
For two dimensional laser diode arrays, microchannel and impingement coolers have been used successfully to produce low thermal resistance actively-cooled packages. For a repetition rate of 100 Hz, stacks with maximum optical power density of 2.5 kW
Publikováno v:
Proceedings of European Meeting on Lasers and Electro-Optics CLEOE-96.
Autor:
G. Volluet
Publikováno v:
Le Journal de Physique Colloques. 40:C8-256
Publikováno v:
IEEE Transactions on Magnetics. 10:634-637
Magnetic domain structure in epitaxial YIG films was investigated using Faraday effect and Bitter method. These experiments have shown complex structures of closure domains. The influence of in-plane magnetic fields and stresses on the magnetization
Autor:
G. Volluet
Publikováno v:
IEEE Transactions on Magnetics. 17:2964-2966
Experiments are described for oblique incidence of magnetostatic forward volume wave (MSFVW) on metal dot arrays (DA). The MSFVW propagate in epitaxial YIG films at microwave frequencies. Different configurations of periodic dot arrays have been test
Autor:
G. Volluet
Publikováno v:
Journal of Applied Physics. 50:1932-1934
Magnetoelastic surface waves have been propagated in an epitaxial Gd‐Ga doped YIG film using piezoelectric ZnO layer and interdigital transducers for launching Rayleigh waves at 339.9MHz. An in‐plane applied magnetic field has been adjusted to ob
Autor:
G. Volluet
Publikováno v:
IEEE Transactions on Magnetics. 16:1162-1164
A unidirectional transducer for magnetostatic forward volume waves (MSFVW) is described in this paper. This transducer consists of two conventional microstrip couplers in parallel respectively driven by 90° out of phase microwave signals. The operat
Autor:
B. Desormiere, G. Volluet
Publikováno v:
Solid State Communications. 12:321-323
The orientation of the stripe domains subjected to an in-plane magnetic field has been measured through the Faraday effect for a (001)-thin film of YIG epitaxially grown on a Gd3Ga5O12 substrate. The result obtained when this field was rotated in the