Head of Underwater Technology Group
Materials and Processes Department
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 Materials and Processes Department.
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
Vol. 124
763-767
2024
Influence of NIR-laser radiation on the underwater arc welding process with flux-cored wire
Procedia CIRP
Vol. 124
378-382
2024
Investigation of the detection limits for zinc and copper in brass alloys at water pressures of up to 600 bar using double-pulse LIBS
Procedia CIRP
Vol. 124
616-620
2024
Investigation of an alternative method for hydrogen content measurement during laser beam welding under water
Procedia CIRP
Vol. 124
522-525
2024
Detection of diffusible hydrogen during laser beam welding under water
Procedia CIRP
Vol. 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 (20)
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
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
Annual Conference of the Association for General and Applied Microbiology (VAAM)
10.-13. September
Göttingen
2023
Antibiotic effect of high power blue laser radiation
BIGSM summer school
08.-11. August
Ilsenburg
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