Head of Underwater Technology Group
Department of Multi-scale Production
E-Mail: b.emde@lzh.dePhone: +49-(0) 511 2788-336
Short-Bio
Studied electrical engineering at the Hochschule Osnabrück, graduated as Master of Science.
Since 2011, Benjamin Emde has been working at the Laser Zentrum Hannover e.V. as a scientific employee in the Machines and Controls Group of the Materials and Processes Department.
Since 2017, he has been heading the Underwater Technology Group in the Department of Multi-scale Production.
Main Research Areas
- Laser-induced breakdown spectroscopy
- Laser assisted TIG welding
- Process monitoring
- Underwater technology
LZH publications
Journal articles (reviewed) (23)
Laser-induced plasma formation in waterwith up to 400 mJ double-pulse LIBS
Plasma Science and Technology
1-8
2024
Double-pulse LIBS in water with up to 600 bar hydrostatic pressure and up to 150 mJ energy of each pulse
Spectrochimica Acta Part B: Atomic Spectroscopy
213
106877
2024
Utilizing a dual nozzle system for notch generation in an underwater laserablation process
Procedia CIRP
124
763-767
2024
Influence of NIR-laser radiation on the underwater arc welding process with flux-cored wire
Procedia CIRP
124
378-382
2024
Investigation of an alternative method for hydrogen content measurement during laser beam welding under water
Procedia CIRP
124
522-525
2024
Detection of diffusible hydrogen during laser beam welding under water
Procedia CIRP
124
544-548
2024
Laser-Assisted Flux-Cored Arc Welding Underwater
Lasers in Manufacturing and Materials Processing
10
266-275
2023
Interaction between laser radiation and biofouling for ship hull cleaning
Procedia CIRP
111
705-710
2022
Double pulse laser induced breakdown spectroscopy at 600 bar water pressure
Procedia CIRP
94
791-795
2020
Investigations on underwater laser cutting for decommissioning of marine constructions
Proc. Conference on Maritime Energy 2017 – Decommissioning of Offshore Geotechnical Structures
129-137
2017
Significance of the resonance condition for controlling the seam position in laser-assisted TIG welding
Physics Procedia
83
568-576
2016
Identification of the zinc dispersion in rubber blends by libs with a Nd:YAG laser
Chinese Optics
4
8
596-602
2015
Change of electrical conductivity of Ar welding arc under resonant absorption of laser radiation
Journal of Physics D: Applied Physics
9
48
095502
2015
Influence of Welding Current and Focal Position on the Resonant Absorption of Laser Radiation in a TIG Welding Arc
Physics Procedia
56
646-652
2014
Journal articles (non-reviewed) (12)
Investigation of Laser-Based Biofouling Cleaning Underwater and the Influence of Water Flow on Removal Behavior
Proc. Lasers in Manufacturing (LiM)
2023
4XX nm diode-laser beyond 2 kW of output power
SPIE Proceedings Vol. 11983, High-Power Diode Laser Technology XX
119830O
2022
Underwater Hull Cleaning by Laser - Feasibility and Perspectives
Proceedings of High-Performance Marine Vehicles (HIPER'22)
14
190-200
2022
Optimization of the laser cutting of 1.4301 steel sheets under water for nuclear decommissioning purposes
Proc. 15. Internationales Symposium „Konditionierung radioaktiver Betriebs- und Stilllegungsabfälle“ (KONTEC)
107
2021
Interaction between laser radiation and antifouling coating underwater
Proc. Lasers in Manufacturing (LiM)
2021
Closing the loop – Using Online Monitoring Techniques for an Automated Laser Welding Process Optimization in Industrial Applications
Proc. Lasers in Manufacturing (LiM)
2017
Investigations on the oxide removal mechanism during ultrasonic wedge-wedge bonding process
Proc. IEEE Electronics Packaging Technology Conference (EPTC)
7861512
405-410
2017
Conference papers (21)
Utilizing a dual nozzle system for notch generation in an underwater laserablation process
13th CIRP Conference on Photonic Technologies LANE 2024
15-19. September
Fürth
2024
Utilizing a dual nozzle system for notch generation in an underwater laserablation process
13th CIRP Conference on Photonic Technologies (LANE)
15.-19. September
Fürth
2024
Double-pulse LIBS in water with up to 600 bar hydrostatic pressure and up to 400 millijoule each pulse
12th Euro-Mediterranean Symposium on Laser-induced Breakdown Spectroscopy (EMS LIBS)
04.-07. September
Porto
2023
Laser-induced plasma formation in water with up to 400 Millijoule double-pulse LIBS
International Conference on Phenomena in Ionized Gases (ICPIG)
09.-14. Juli
Egmond aan Zee
2023
Antibiotic effect of high power blue laser radiation
BIGSM summer school
08.-11. August
Ilsenburg
2023
Antibiotic effect of high power blue laser radiation
Annual Conference of the Association for General and Applied Microbiology (VAAM)
10.-13. September
Göttingen
2023
Investigation of laser-based biofouling cleaning under water and the influence of water flow for the removal behaviour
Conference on Lasers in Manufacturing (LiM)
26.-29. Juni
München
2023
4XX nm diode-laser beyond 2 kW of output power
SPIE Photonics West: LASE
22.-27. Januar
San Francisco
2022
Laser-induced plasma formation in water with up to 400 millijoule double-pulse LIBS
Laser Induced Breakdown Spectroscopy (LIBS)
05.-09. September
Bari
2022
Underwater Hull Cleaning by Laser - Feasibility and Perspectives
High-Performance Marine Vehicles (HIPER'22)
29.-31. August
Cortona
2022
Underwater laser ablation process for the deflagration of hazardous substances
12th CIRP Conference on Photonic Technologies (LANE)
04.-08. September
Fürth
2022
Interaction between laser radiation and biofouling for ship hull cleaning
12th CIRP Conference on Photonic Technologies (LANE)
04.-08. September
Fürth
2022
Disinfection of water by using laser radiation
12th CIRP Conference on Photonic Technologies (LANE)
04.-08. September
Fürth
2022
Double pulse laser induced breakdown spectroscopy at 600 bar water pressure
11th CIRP Conference on Photonic Technologies (LANE)
07.-10. September
online
2020
Controlling the kerf properties of underwater laser cutting of stainless steel with 3 mm thickness using an Yb:YAG laser source
11th CIRP Conference on Photonic Technologies (LANE)
07.-10. September
online
2020
Closing the loop – Using Online Monitoring Techniques for an Automated Laser Welding Process Optimization in Industrial Applications
Lasers in Manufacturing (LiM)
26.-29. Juni
München
2017
Investigations on underwater laser cutting for decommissioning of marine constructions
Conference on Maritime Energy (COME)
28.-29. März
Hamburg
2017
Investigations on the oxide removal mechanism during ultrasonic wedge-wedge bonding process
Electronics Packaging Technology Conference (EPTC)
30. November-3. Dezember
Singapur
2017
Significance of the resonance condition for controlling the seam position in laser-assisted TIG welding
International Conference on Photonic Technologies (LANE)
19.-22. September
Fürth
2016
Influence of Laser Power and Wavelength on the Resonant Interaction between Laser Radiation and TIG Welding Arc
Conference on Lasers in Manufacturing (LiM)
22.-25. Juni
München
2015