Conference Presentation

PUBDB-2024-01892

http://join2-wiki.gsi.de/foswiki/pub/Main/Artwork/join2_logo100x88.png Spectroscopic Properties of Thulium-doped High-power Integrated LMA Amplifiers

Lorenzen, J. (Corresponding author)CFEL*DESY* ; Wang, K. ; Kilinc, M.CFEL*DESY* ; Francis, H. ; Demirbas, U.Extern* ; Sinobad, M.CFEL*DESY* ; Pergament, M.CFEL*DESY* ; Garcia-Blanco, S. M. ; Singh, N. K.CFEL*DESY* ; Kärtner, F.CFEL*XFEL.EU*DESY*

2024

Abstract: We measured spectroscopic properties of Tm-doped alumina-based integrated high-power LMA amplifiers. Pump-power-dependent lifetime data is presented and the effect of energy transfer upconversion is highlighted. High-power amplification over a Watt is demonstrated.

Note: Funding FEMTOCHIP Grant agreement ID: 965124 link: https://cordis.europa.eu/project/id/965124

---

Contributing Institute(s):

1. Ultrafast Lasers & X-rays Division (FS-CFEL-2)

Research Program(s):

1. 631 - Matter – Dynamics, Mechanisms and Control (POF4-631) (POF4-631)
2. FEMTOCHIP - FEMTOSECOND LASER ON A CHIP (965124) (965124)

Experiment(s):

1. Experiments at CFEL

Appears in the scientific report 2024

---