Title

Lithographic lasers with low thermal resistance

Authors

Authors

A. Demir; G. Zhao;D. G. Deppe

Comments

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Abbreviated Journal Title

Electron. Lett.

Keywords

NATIVE-OXIDE; EFFICIENCY; VCSELS; Engineering, Electrical & Electronic

Abstract

Data are presented demonstrating a low thermal resistance lithographic laser. An 8 mm vertical-cavity surface emitting laser defined using lithography and epitaxial crystal growth provides output power of 14 mW, slope efficiency of 0.88 W/A corresponding to differential quantum efficiency of 70% and power conversion efficiency of 26%. Low thermal resistance, even without heatsinking, results in high output power densities owing to better heat spreading through the epitaxial structure for small lasers.

Journal Title

Electronics Letters

Volume

46

Issue/Number

16

Publication Date

1-1-2010

Document Type

Article

Language

English

First Page

1147

Last Page

1148

WOS Identifier

WOS:000280653700036

ISSN

0013-5194

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