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pro vyhledávání: '"H. P. Dietrich"'
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Autor:
Peter Vettiger, Otto Voegeli, P. Wolf, H.K. Seitz, E.C. Cahoon, Melvin K. Benedict, A. Moser, P. Buchmann, K. Datwyler, H. P. Dietrich, Gian-Luca Bona, David J. Webb
Publikováno v:
IEEE Journal of Quantum Electronics. 27:1319-1331
A concept for full-wafer processing (FWP) and full-wafer testing (FWT) for semiconductor laser fabrication in the AlGaAs-GaAs material system is presented. The approach is based on chemically assisted ion beam etching for the laser-mirror formation.
Publikováno v:
LEOS 1991 Summer Topical Meetings on Epitaxial Materials and In-Situ Processing for Optoelectronic Devices. Photonics and Optoelectronics.
Autor:
Otto Voegeli, Gian-Luca Bona, Peter Vettiger, Michael Moser, H. P. Dietrich, David J. Webb, Peter Buchmann, Melvin K. Benedict, G. Sasso, K. Daetwyler
Publikováno v:
SPIE Proceedings.
The fabrication of etched mirrors for AlGaAs semiconductor lasers is described. The coating techniques for the passivation and reflectivity modification of the etched mirror surfaces are presented. Measurements on coated lasers show excellent beam qu
Autor:
D. J. Webb, M. K. Benedict, G. L. Bona, P. Buchman, N. Cahoon, K. Dätwyler, H. P. Dietrich, A. Moser, G. Sasso, H. K. Seitz, P. Vettiger, O. Voegeli, P. Wolf
Publikováno v:
AIP Conference Proceedings.
Full-wafer fabrication of AlGaAs lasers, which have mirrors etched by chemically assisted ion-beam etching and passivated by ion-beam sputtered AI2O3, is described. Full-wafer testing techniques for both laser parameters (P-1, far-field, spectrum, TO
Autor:
K. Daetwyler, N. Cahoon, P. Wolf, H.K. Seitz, Otto Voegeli, David J. Webb, Gian-Luca Bona, H. P. Dietrich, A. Moser, Peter Vettiger, P. Buchmann, M.E. Benedict
Publikováno v:
12th IEEE International Conference on Semiconductor Laser.
Publikováno v:
Organometallics; Dec2009, Vol. 28 Issue 23, p6739-6749, 11p
Publikováno v:
Organometallics; Feb2009, Vol. 28 Issue 4, p1173-1179, 7p
Autor:
G. L. Bona, N. Cahoon, Melvin K. Benedict, G. Sasso, K. Datwyler, Otto Voegeli, A. Moser, Peter Vettiger, P. Wolf, H.K. Seitz, P. Buchmann, H. P. Dietrich, David J. Webb
Publikováno v:
Journal of Vacuum Science & Technology B: Microelectronics and Nanometer Structures. 9:2886
A new approach for large‐scale semiconductor laser fabrication is presented. In this ‘‘full‐wafer processing and testing’’ concept, the mirrors are fabricated, not by cleaving the wafer but by forming them by means of a chemically assiste
Publikováno v:
Journal of Vacuum Science & Technology A: Vacuum, Surfaces, and Films. 3:1844-1848
We report an ion‐beam subtractive etch process for patterning the Pb‐alloy counter electrode of superconducting Josephson tunnel junction devices. There is no resist on the wafer during the critical steps of cleaning and oxidizing the Nb base ele