Self-mixing feedback in a laser diode for intra-arterial optical blood velocimetry

2001 ◽  
Vol 40 (25) ◽  
pp. 4608 ◽  
Author(s):  
Lorenzo Scalise ◽  
Wiendelt Steenbergen ◽  
Frits de Mul
Keyword(s):  
Laser Diode ◽  
Blood Velocimetry

Degradation Analysis and Degradation Suppression Technology Caused by Light Absorption at Active Layer Facet of GaInAsP Laser Diode

2008 ◽  
Vol 128 (5) ◽  
pp. 732-737
Author(s):  
Hiroyuki Ichikawa ◽  
Masashi Ito ◽  
Chie Fukuda ◽  
Kotaro Hamada ◽  
Akira Yamaguchi ◽  
...  
Keyword(s):  
Active Layer ◽  
Laser Diode ◽  
Light Absorption ◽  
Degradation Analysis

Development of the Terahertz Inspection Technology using Multimode Laser Diode

2013 ◽  
Vol 133 (8) ◽  
pp. 430-435 ◽  
Author(s):  
Tohru Takanaka ◽  
Hiroyuki Nishikawa ◽  
Yoshito Sameda ◽  
Keiji Yamamoto
Keyword(s):  
Laser Diode ◽  
Multimode Laser ◽  
Multimode Laser Diode

Split pump region in 1.55 ^|^mu;m InGaAsP/InGaAsP asymmetric active multi-mode interferometer laser diode for improved modulation bandwidth

2014 ◽  
Vol E97.C (7) ◽  
pp. 781-786 ◽  
Author(s):  
Mohammad NASIR UDDIN ◽  
Takaaki KIZU ◽  
Yasuhiro HINOKUMA ◽  
Kazuhiro TANABE ◽  
Akio TAJIMA ◽  
...  
Keyword(s):  
Laser Diode ◽  
Modulation Bandwidth ◽  
Multi Mode

A Case Study of Failure Analysis on ESD-Induced Degradation of 405 nm LD

2015 ◽  
Author(s):  
Hongmin Liu ◽  
Zhe Li ◽  
Zheng Weng ◽  
Hao Jiang ◽  
Yuanting Shen
Keyword(s):  
Failure Analysis ◽  
Laser Diode

Abstract A field failing Ondax’s 405nm Laser Diode (LD) was under failure analysis. The failure analysis (FA) results showed that the LD was very sensitive to ESD and the degradation was ESD induced. Some mechanism explanation is also given in this paper.

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