The broad applicability of the Disk Laser principle - from CW to ps

被引:15
作者
Killi, Alexander [1 ]
Stolzenburg, Christian [1 ]
Zawischa, Ivo [1 ]
Sutter, Dirk [1 ]
Kleinbauer, Jochen [1 ]
Schad, Sven [1 ]
Brockmann, Ruediger [1 ]
Weiler, Sascha [1 ]
Neuhaus, Joerg [2 ]
Kalfhues, Steffen [1 ]
Mehner, Eva [1 ]
Bauer, Dominik [1 ,2 ]
Schlueter, Holger [3 ]
Schmitz, Christian [1 ]
机构
[1] TRUMPF Laser GmbH Co KG, Aichhalder St 39, D-78713 Schramberg, Germany
[2] Univ Konstanz, D-78457 Constance, Germany
[3] Technolas Perfect Vis GmbH, D-80992 Munich, Germany
来源
SOLID STATE LASERS XVIII: TECHNOLOGY AND DEVICES | 2009年 / 7193卷
关键词
Thin-disk laser; YAG; lasers for material processing; high power lasers; pulsed lasers; ultrafast lasers; THIN; POWER;
D O I
10.1117/12.808255
中图分类号
TH7 [仪器、仪表];
学科分类号
0804 ; 080401 ; 081102 ;
摘要
The quasi two-dimensional geometry of the disk laser results in conceptional advantages over other geometries. Fundamentally, the thin disk laser allows true power scaling by increasing the pump spot diameter on the disk while keeping the power density constant. This scaling procedure keeps optical peak intensity, temperature, stress profile, and optical path differences in the disk nearly unchanged. The required pump beam brightness - a main cost driver of DPSSL systems - also remains constant. We present these fundamental concepts and present results in the wide range of multi kW-class CW-sources, high power Q-switched sources and ultrashort pulsed sources.
引用
收藏
页数:9
相关论文
共 17 条
[1]  
AVIZONIS PV, CLEO 2009 IN PRESS
[2]  
BERNHARDT R, 8 EUR C EXH EUR AUT
[3]  
BROCKMANN R, 2007, LASER TECHNIK J, V2
[4]  
BROCKMANN R, 2008, PHOTONICS W
[5]   Theoretical modelling and experimental investigations of the diode-pumped thin-disk Yb:YAG laser [J].
Contag, K ;
Karszewski, M ;
Stewen, C ;
Giesen, A ;
Hügel, H .
QUANTUM ELECTRONICS, 1999, 29 (08) :697-703
[6]   SCALABLE CONCEPT FOR DIODE-PUMPED HIGH-POWER SOLID-STATE LASERS [J].
GIESEN, A ;
HUGEL, H ;
VOSS, A ;
WITTIG, K ;
BRAUCH, U ;
OPOWER, H .
APPLIED PHYSICS B-LASERS AND OPTICS, 1994, 58 (05) :365-372
[7]   Fifteen years of work on thin-disk lasers: Results and scaling laws [J].
Giesen, Adolf ;
Speiser, Jochen .
IEEE JOURNAL OF SELECTED TOPICS IN QUANTUM ELECTRONICS, 2007, 13 (03) :598-609
[8]  
HERWIG P, 2007, PHOTONIC, V5
[9]   60-W average power in 810-fs pulses from a thin-disk Yb:YAG laser [J].
Innerhofer, E ;
Südmeyer, T ;
Brunner, F ;
Häring, R ;
Aschwanden, A ;
Paschotta, R ;
Hönninger, C ;
Kumkar, M ;
Keller, U .
OPTICS LETTERS, 2003, 28 (05) :367-369
[10]   Current status and development trends of disk laser technology [J].
Killi, Alexander ;
Zawischa, Ivo ;
Sutter, Dirk ;
Kleinbauer, Jochen ;
Schad, Sven ;
Neuhaus, Joerg ;
Schmitz, Christian .
SOLID STATE LASERS XVII: TECHNOLOGY AND DEVICES, 2008, 6871