Integrated 10th order fresnel lens design for beam quality enhancement in tapered laser diode

F. K. Lau; C. W. Tee; C. H. Kwok; R. V. Penty; I. H. White; N. Michel; M. Krakowski

Integrated 10^th order fresnel lens design for beam quality enhancement in tapered laser diode

F. K. Lau
, C. W. Tee
, C. H. Kwok
, R. V. Penty
, I. H. White
, N. Michel
, M. Krakowski

Vice Chancellor's Office

University of Cambridge
Alcatel-Thales III-V Lab

Research output: Chapter or section in a book/report/conference proceeding › Chapter in a published conference proceeding

Abstract

An integrated 10^th order Fresnel lens capable of improving the laser beam quality is reported. The far-field divergence is narrowed by an average of 1.9° (29%) and an overall M²- factor improvement of 15% is recorded.

Original language	English
Title of host publication	Conference on Lasers and Electro-Optics, CLEO 2007
Place of Publication	U. S. A.
Publisher	Optical Society of America
ISBN (Print)	9781557528346
Publication status	Published - 1 Jan 2007
Event	Conference on Lasers and Electro-Optics, CLEO 2007 - Baltimore, MD, USA United States Duration: 6 May 2007 → 6 May 2007

Publication series

Name	Optics InfoBase Conference Papers
ISSN (Electronic)	2162-2701

Conference

Conference	Conference on Lasers and Electro-Optics, CLEO 2007
Country/Territory	USA United States
City	Baltimore, MD
Period	6/05/07 → 6/05/07

ASJC Scopus subject areas

Instrumentation
Atomic and Molecular Physics, and Optics

Cite this

Integrated 10^th order fresnel lens design for beam quality enhancement in tapered laser diode. / Lau, F. K.; Tee, C. W.; Kwok, C. H. et al.
Conference on Lasers and Electro-Optics, CLEO 2007. U. S. A.: Optical Society of America, 2007. (Optics InfoBase Conference Papers).

Research output: Chapter or section in a book/report/conference proceeding › Chapter in a published conference proceeding

Lau, FK, Tee, CW, Kwok, CH, Penty, RV, White, IH, Michel, N & Krakowski, M 2007, Integrated 10^th order fresnel lens design for beam quality enhancement in tapered laser diode. in Conference on Lasers and Electro-Optics, CLEO 2007. Optics InfoBase Conference Papers, Optical Society of America, U. S. A., Conference on Lasers and Electro-Optics, CLEO 2007, Baltimore, MD, USA United States, 6/05/07.

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AU - White, I. H.

AU - Michel, N.

AU - Krakowski, M.

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