Zobrazeno 1 - 10
of 25
pro vyhledávání: '"V. Hofsäss"'
Autor:
J. Kuhn, R. Lösch, Heinz Schweizer, Hartmut Hillmer, W. Schlapp, F. Scholz, H. Bolay, C. Kaden, V. Hofsäß, Volker Härle
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms. 106:471-476
We report on the realization of gain coupled distributed feedback (GC-DFB) lasers using masked implantation enhanced intermixing (MIEI) in a full planar technology. The process requires only planar epitaxy steps to minimize ion straggling. We present
Publikováno v:
Journal of Crystal Growth. 150:1323-1327
AlGaInAs GaInAs multiple quantum wells (MQWs) are particularly suited for planar device integration using local refractive index modification by masked implantation enhanced intermixing (MIEI). Suitable molecular beam epitaxy (MBE) growth conditions
Publikováno v:
Journal of Applied Physics. 78:3534-3536
We present investigations on the interdiffusion behavior and thermal stability of n‐doped and undoped GaInAs/AlGaInAs multiple‐quantum‐well structures, grown lattice matched on InP by molecular‐beam epitaxy. The activation energy of the main
Autor:
Heinz Schweizer, C. Kaden, Holger Schmidt, J. Kovac, H.-P. Gauggel, A. Hase, H. Künzel, V. Hofsäss
Publikováno v:
Applied Physics Letters. 67:816-818
High frequency modulation of gain‐coupled (GC) and index‐coupled (IC) InGaAs/InGaAlAs distributed feedback (DFB) lasers is investigated. Laser dynamics of conventionally fabricated IC DFB lasers are compared with GC DFB lasers realized by the new
Publikováno v:
Applied Physics Letters. 65:3170-3172
Long wavelength 1.3 μm gain coupled distributed feedback (GC‐DFB) lasers were realized by masked implantation enhanced intermixing. On the basis of this full planar technology GC‐DFB lasers with first and second order gratings were fabricated in
Publikováno v:
1993 (5th) International Conference on Indium Phosphide and Related Materials.
The authors report on the advances in ion implantation technology taking advantage of a masked implantation enhanced intermixing (MIEI)-technique for molecular beam epitaxy (MBE)-AlGaInAs/GaInAs multiple quantum well (MQW)-laser structures to realize
Publikováno v:
Proceedings of 1994 IEEE 6th International Conference on Indium Phosphide and Related Materials (IPRM).
Masked implantation enhanced intermixing (MIEI) offers the advantage of a full planar technology for realization of gain coupled (GC)-DFB-lasers with the potential of a simplified laser/waveguide coupling with a reduced number of process steps for in
Autor:
A. Hase, H. Künzel, Heinz Schweizer, J. Kuhn, H.-P. Gauggel, Hartmut Hillmer, J. Kovac, Holger Schmidt, C. Kaden, V. Hofsäß
Publikováno v:
Ultrafast Electronics and Optoelectronics.
Picosecond pulse generation in semiconductor lasers is indispensable for ultrafast optical information processing systems. For the application in high data-rate systems based on optical fiber transmission links single mode lasers with high modulation
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Akademický článek
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