Head of Surface Processing Group
Sustainable Production Department
E-Mail: al.wienke@lzh.dePhone: +49 511 2788-327
Short-Bio
Studied Aerospace Engineering at the Technical University of Munich, graduating with a B.Sc. in 2015 and an M. Sc. in 2018.
Alexander Wienke has been a research associate at the Laser Zentrum Hannover e.V. since July 2018. Since 2025 he is Head of the Surface Processing Group in the Sustainable Production Department at the LZH.
Main Research Areas
- Generation of functional surfaces using (ultra-)short pulsed lasers
- Process and system development for laser material processing
- Integration of laser-based processes into the hydrogen economy
- Design and development of custom processing heads
LZH publications
Journal articles (reviewed) (8)
Integration of Bragg gratings in aerosol-jetted polymer optical waveguides for strain monitoring capabilities
Optics Letters
7
48
1778
2023
Einkristalline Reparatur von rissähnlichen Strukturen auf einkristallinen Hochdruck-Deckbändern
Tagungsband 5. Symposium Materialtechnik
2023
Influence on the optical performance of droplets and enclosures in printed polymer optical waveguides
SPIE Proceedings Vol. 11680, Physics and Simulation of Optoelectronic Devices XXIX
1168009
2021
Thermoforming of planar polymer optical waveguides for integrated optics in smart packaging materials
J. Mater. Process. Tech.
285
116763
2020
Surface functionalization of flexographic printing forms using a femtosecond laser for adjustable material transfer in MID prod
SPIE Proceedings Vol. 11267: Laser Applications in Microelectronic and Optoelectronic Manufacturing (LAMOM) XXV
112670F
2020
Characterization and Functionalization of Flexographic Printing Forms for an Additive Manufacturing Process of Polymer Optical Waveguides
Journal of Laser Applications
33
012017
2020
Modeling, Simulation and Manufacturing of Polymer Optical Waveguides by Using the OPTAVER Process
OSA Technical Digest (online)
T2A.1
2019
Journal articles (non-reviewed) (1)
Manufacturing of Polymer Optical Waveguides for 3D-Opto-MID: Review of the OPTAVER Process
14th International Congress Molded Interconnect Devices (MID)
1-11
2021
Conference papers (9)
Laserbasierte Verfahren zur Optimierung der Wasserstofferzeugung
H2 & KMU Workshop
12. November
Jade Hochschule Wilhelmshaven
2024
Einkristalline Reparatur von rissähnlichen Strukturen auf einkristallinen Hochdruck Deckbändern
5. Symposium Materialtechnik
23.-24. Februar
Clausthal-Zellerfeld, Clausthaler Zentrum für Materialtechnik
2023
Cost efficient production of superhydrophobic surfaces by injection molding of laser-generated stochastic structures
FEMS EUROMAT
03.-07. September
Frankfurt
2023
Adjustable Material Transfer in the Flexographic Printing Process Using Laser-Induced Microstructured Printing Forms for the Production of Polymer Optical Waveguides
International Congress on Applications of Lasers & Electro Optics (ICALEO)
16.-19. Oktober
Chicago
2023
Surface Functionalization of Flexographic Printing Forms for Wetting Behavior Adjustment
14th International Congress Molded Interconnect Devices (MID)
10. Februar
online
2021
Enhanced forming behavior of conditioning lines by inserted microstructures for the production of 3D waveguides
Conference on Lasers in Manufacturing (LiM)
21.-24. Juni
online
2021
Surface functionalization of flexographic printing forms using a femtosecond laser for adjustable material transfer in MID produ
SPIE Photonics West: LASE
01.-06. Februar
San Francisco
2020
Ablation and functionalization of flexographic printing forms using femtosecond lasers for additively manufactured polymer-optical waveguides
11th CIRP Conference on Photonic Technologies (LANE)
07.-10. September
online
2020
Characterization and Functionalization of Flexographic Printing Forms for an Additive Manufacturing Process of Polymer Optical Waveguides
International Congress on Applications of Lasers & Electro Optics (ICALEO)
19.-22. Oktober
online
2020
Book chapters (2)
Conditioning of Flexible Substrates for the Application of Optical Waveguides
In:
Optical Polymer Waveguides
Springer
Cham
2022
Feasibility of Printed Optical Waveguides Over the Entire Process Chain by OPTAVER
In:
Optical Polymer Waveguides
Springer
Cham
2022