Milestones

1992

Invention of the first SESAM device: the antiresonant Fabry-Perot saturable absorber (A-FPSA) DownloadRef. [19] (PDF, 502 KB)

Now typically referred to as the standard high-finesse antiresonant SESAM DownloadRef. [228] (PDF, 593 KB)

figure 1
Fig. 1: Invention of the first SESAM device the antiresonant Fabry-Perot saturable absorber (A-FPSA) published in 1992.

(a) Schematic resonant passive modelocking (RPM) cavity with coupled cavity: DownloadRef. [13] (PDF, 516 KB). (b) Schematic linear cavity with intracavity saturable absorber which can be considered as an A-FPSA in analogy to the nonlinear reflectivity of the coupled cavity: DownloadRef. [18] (PDF, 1 MB)

1995

Scaling the A-FPSA concept to a single quantum well saturable absorber DownloadRef. [42] (PDF, 371 KB) and DownloadRef. [46] (PDF, 242 KB)

Figure 2
Fig. 2: Scaling of the A-FPSA to a single quantum well absorber in 1995

1996

First SESAM with integrated disperson compensation DownloadRef. [55] (PDF, 319 KB)

1996

Introduction of the more general SESAM concept DownloadRef. [62] (PDF, 394 KB)

2005

How to design a low saturation fluence SESAM DownloadRef. [228] (PDF, 593 KB)

2012

SESAM damage explained DownloadRef. [323] (PDF, 1.1 MB)

2016

SESAM designs for kW average output power DownloadRef. [405] (PDF, 5.5 MB) and DownloadRef. [413] (PDF, 3.6 MB)

2021

Novel SWIR GaSb-based SESAMs for the 2 - 2.4 µm regime using type-I InGaSb quantum well saturable absorbers
DownloadRef. 477 (PDF, 3.2 MB) and DownloadRef. 495 (PDF, 11.3 MB)

2022

Chapter 7 in the textbook "Ultrafast Lasers" gives a comprehensive explanation of the SESAM design

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