SLT 2016 Advance Program
25.04.2016
SLT 2016 Advance Program, Tuesday, 31.5.2016
Registration and Coffee
08:15
Registration and Coffee
Room C1.2.2: Plenary Session
Chair T. Graf
Welcome to the SLT 09:00 T. Graf, IFSW, Universität Stuttgart, Germany
and Information 09:15 H. Götz, SLT Organization
The Future of Industrial Laser Applications
09:30
Metrology Using Laser Induced Ultrasonic Waves
10:00
Coffee and Cookies
10:30
Room C1.2.1: Latest Advances in Laser Welding and Additive Manufacturing
Laser Solutions for Lightweight Production
Chair M. Abdou Ahmed
11:15
G. Bergweiler, RWTH Aachen, Germany
Efficient and Reliable Joining of Lightweight Materials
11:40
Divided Pulse Amplification for Ultrashort Pulses
P. Georges, Laboratoire Charles Fabry, Institut d'Optique, Palaiseau, France
12:05
P. Stritt, IFSW, Universität Stuttgart, Stuttgart, Germany
Lunch and LASYS visit
Introduction of TruMicro 2000 Fibre Laser Platform
F. Kanal, TRUMPF Laser GmbH, Schramberg, Germany
S. Kaierle, Laser Zentrum Hannover (LZH), Germany
Controlled Laser Joining of Dissimilar Materials
Coffee and Cookies
Room C1.2.2: High Average Power Ultrafast Lasers and Beam Delivery
High‐Power and High‐Energy Ultrafast Lasers
Chair A. Heider
Laser Applications for Flexible Production of Electric Vehicles
G. Schmitz
Robert Bosch GmbH, Stuttgart, Germany
T. Dekorsy
Moderne Optik und Photonik, Universität Konstanz, Germany
PEnELOPE ‐ a High Energy 150 fs Hybrid Thin Disk and Gas‐
Cooled Multi‐Slab Laser System
M. Siebold, Helmholtz‐Zentrum Dresden‐Rossendorf, Dresden, Germany
12:30
Optimizing High Average Power Laser Processes
Lunch and LASYS visit
Beam Shaping and Beam Delivery of Ultrashort Laser Pulses
Chair P. Stritt
Chair M. Rumpel
Optimized Laser‐Based Material Processing and Manufacturing – 14:15
The Role of Sensor Technology and Smart Functions
Innovative Low‐Absorption Faraday Crystal – An Alternative to TGG in High Power Lasers Applications
T. Hesse, TRUMPF Werkzeugmaschinen GmbH, Ditzingen, Germany
K. Stevens, Northrop Grumman Corporation, Aerospace Systems Synoptics, Charlotte, NC 28273, USA
Potentials of Numerical Simulations for Laser Materials 14:40
Processing
Fibre Beam Delivery Systems for Industrial Ultrafast Lasers
A. Otto, LPT, Universität Wien, Austria
B. Wedel, PT Photonic Tools GmbH, Berlin, Germany
Latest Results of Laser Beam Welding under Vacuum of Copper 15:05
with 16 kW
S. Olschok, RWTH Aachen, Germany
Coffee and Cookies
A. Loescher, IFSW, Universität Stuttgart, Stuttgart, Germany
15:30
Additive Manufacturing
Chair M. Eckerle
Next Step in Laser‐Based Powder Bed Fusion ‐ Multi Material 16:10
Processing
C. Seidel, Fraunhofer IWU, Augsburg, Germany
Engineered Crystal Layers Grown by Pulsed Laser Deposition ‐ Making Bespoke Planar Gain‐Media Devices
J. Mackenzie, ORC, University of Southampton, Southampton, UK
16:35
R. Wahl, FH Pforzheim, Pforzheim, Germany
Trends in Additive Manufacturing
Coffee and Cookies
Novel Laser Sources and Materials
Chair P. Berger
Industrial Laser Deposition Welding
Amplification of Cylindrically Polarized Ultrafast Laser Beams
0.5 kW Picosecond Yb:YAG Regenerative Amplifier for Deep UV to Mid‐IR Frequency Conversion
M. Smrz, HiLASE, Praha, Czech Republic
17:00
C. Thiel, SLM Solutions GmbH, Lübeck, Germany
Yb:CaF2 Mode‐Locked Thin Disk Oscillator
B. Dannecker, IFSW, Universität Stuttgart, Stuttgart, Germany
17:25
Individual transfer to IFSW
Welcome at the IFSW
30 Years of IFSW: Retro‐ and Perspectives of the Institute
Laser Application Basics Live
Swabian evening at the IFSW
18:00
19:00
19:30
20:00
Individual transfer to IFSW
Prof. Dr. W. Ressel (Rector of the University of Stuttgart)
Prof. Dr. Thomas Graf (Director of the IFSW)
IFSW Staff
Swabian evening at the IFSW
1
SLT 2016 Advance Program
25.04.2016
SLT 2016 Advance Program, Wednesday, 1.6.2016
Registration and Coffee
08:15
Registration and Coffee
Room C1.2.2: Plenary Session
Chair R. Weber
Thin‐Disk or Fibre Laser? It is a Matter of Geometry 09:00 T. Graf
IFSW, Universität Stuttgart, Germany
Kooperation Franco‐Allmand 09:20 T. Graf / E. Fogarassy
Télécom Physique Strasbourg, Strasbourg, France
Kagome: Fibre Delivery of Ultra‐Short Pulsed Laser Radiation 09:30 F. Benabid
XLIM Research Insitute, Limoges, France
The Potential of High Average Power Lasers in Nuclear 10:00 P. Hilton
Decommissioning
TWI Ltd, Cambridge, England
Coffee and Cookies
10:30
Room C1.2.2: High Average Power cw Laser Sources and Non‐
Linear Conversion
High Average Power CW Laser Sources
Room C1.2.1: Basics and Applications of Short Pulse Laser Processing
System Technology for Ultrafast Laser Applications
Chair V. Onuseit
Chair M. Abdou‐Ahmed
Real Time Measurement of the Ablation Rate during Ultrashort 11:15
Pulsed Laser Processing
M. Kogel‐Hollacher, Precitec GmbH & Co. KG, Gaggenau, Germany
S. Hajek, Herding GmbH Filtertechnik, Amberg, Germany
12:05
12:30
Chair M. Rumpel
14:15
F. Nürnberg, Heraeus Quartzglas, Hanau, Germany
F. Courvoisier, FEMTO ST / CNRS, Besancon, France
E. Kaiser, TRUMPF Laser GmbH, Ditzingen, Germany
15:30
Coffee and Cookies
Non‐Linear Conversion
Chair R. Weber
Chair S. Piehler
Mechanisms of Ultrashort Pulse Laser Ablation Revealed by 16:00
Time‐Resolved Simulations and Experiments
H. Huber, Hochschule für Angewandte Wissenschaften München, München, Germany
Industrial Production of Large Scale LBO and RTP Crystals for High‐Efficient Lasers
D. Balitsky, CRISTAL LASER S.A., Messein, France
16:25
J. Roth, ITAP, Universität Stuttgart, Stuttgart, Germany
NL‐Crystals and Applications
tbd, 16:50
C. Freitag, IFSW, Universität Stuttgart, Stuttgart, Germany
SLT 2016 Closing Note
Mid‐IR Lasers in 2 ‐ 6 µm Spectral Range Based on Transition Metal Doped II‐VI Chalcogenides
S. Vasilyev, IPG Photonics Corporation, Birmingham, USA
Fundamentals of Materials Processing with Ultrafast Lasers
R. Weber, IFSW, Universität Stuttgart, Stuttgart, Germany
High Average Power CO ‐ Laser
A. Held, Coherent Inc., Santa Clara, USA
Welding of Fused Silica with Femto‐Second Lasers Enables New 15:05
Design Options
Heat Accumulation Limits in Ultra‐Short Pulsed Laser Processing
Recent Advances in High‐Power Sources in the 2‐5 µm Range
M. Eichhorn, ISL, Deutsch‐Französisches Forschungsinstitut Saint‐Louis, Saint‐
Louis, France
Ultrafast Laser Structuring of Glass and Sapphire Materials with 14:40
Tailored Beams
Pulsed Laser Ablation Modelling with Molecular Dynamics
Lunch and LASYS visit
High Average Power MIR Laser Sources
Chair A. Feuer
Coffee and Cookies
High Beam‐Quality High Average‐Power Diode Lasers
V. Krause, Laserline GmbH, Mülheim‐Kärlich, Germany
Processing of Dielectric Materials with Ultrafast Lasers
Fused Silica for Laser Material Processing
Opportunities and Challenges of Power Scaling of Single‐Mode Fiber Lasers
L. Dong, Clemson University, Clemson, USA
M. Boley, IFSW, Universität Stuttgart, Stuttgart, Germany
Lunch and LASYS visit
Power Scaling of Thin Disk Lasers
J. Speiser, Deutsche Luft‐ und Raumfahrtgesellschaft, Stuttgart, Germany
Modelling and Layout of Exhaust Systems for Ultra‐Short Pulse 11:40
Laser Applications
Single Frame Laser Beam Characterization
Coffee and Cookies
Efficient Generation of Green Radiation Enabled by High Efficiency Grating Mirror
M. Abdou Ahmed, IFSW, Universität Stuttgart, Stuttgart, Germany
17:15
17:20
SLT 2016 Closing Note
M. Abdou Ahmed, IFSW, Universität Stuttgart, Stuttgart, Germany
2