Fraunhofer-Gesellschaft

Publica

Hier finden Sie wissenschaftliche Publikationen aus den Fraunhofer-Instituten.
2018Multi-physical analysis of thermo-optical effects for different Selective Laser Melting (SLM) scanning strategies
Bonhoff, T.; Poppe, M.; Stollenwerk, J.; Schleifenbaum, J.H.; Loosen, P.
Zeitschriftenaufsatz, Konferenzbeitrag
2018Multi-physical modeling of thermal and dispersive effects in optical systems for high power ultra-short laser pulses
Bonhoff, T.; Stollenwerk, J.; Loosen, P.
Konferenzbeitrag
2017Experimental and theoretical analysis of thermo-optical effects in protective window for selective laser melting
Bonhoff, T.; Schniedenharn, M.; Stollenwerk, J.; Loosen, P.
Konferenzbeitrag
2017Multiphysikalische Analyse von optischen Systemen für die Lasermaterialbearbeitung
Bonhoff, T.; Schniedenharn, M.; Nippgen, S.; Thombansen, U.; Stollenwerk, J.; Loosen, P.; Poprawe, R.
Konferenzbeitrag
2016Principles and applications of trans-wafer processing using a 2-µm thulium fiber laser
Mingareev, I.; Gehlich, N.; Bonhoff, T.; Abdulfattah, A.; Sincore, A.M.; Kadwani, P.; Shah, L.; Richardson, M.
Zeitschriftenaufsatz
2016Simulation and measurement of thermo-optical effects in an f-theta lens at high laser power
Bonhoff, T.; Gayer, C.; Stollenwerk, J.; Loosen, P.
Konferenzbeitrag
2016Theoretical and experimental analysis of scan angle-depending pulse front tilt in optical systems for laser scanners
Büsing, L.; Bonhoff, T.; Behnke, L.; Stollenwerk, J.; Loosen, P.
Zeitschriftenaufsatz
2015Modeling of optical aberrations due to thermal deformation using finite element analysis and ray-tracing
Bonhoff, T.; Büsing, L.; Stollenwerk, J.; Loosen, P.
Konferenzbeitrag
2014Post-processing of 3D-printed parts using femtosecond and picosecond laser radiation
Mingareev, I.; Gehlich, N.; Bonhoff, T.; Meiners, W.; Kelbassa, I.; Biermann, T.; Richardson, M.C.
Konferenzbeitrag
2014Studying the effect of zeolite inclusion in aluminum alloy on measurement of its surface hardness using laser-induced breakdown spectroscopy technique
Khalil, O.M.; Mingareev, I.; Bonhoff, T.; El-Sherif, A.F.; Richardson, M.C.; Harith, M.A.
Zeitschriftenaufsatz
2014Utilizing the transparency of semiconductors via "backside" machining with a nanosecond 2 μm Tm:fiber laser
Gehlich, N.; Bonhoff, T.; Sisken, L.; Ramme, M.; Gaida, C.; Gebhardt, M.; Mingareev, I.; Shah, L.; Richardson, M.C.
Konferenzbeitrag
2013Backside surface machining of silicon wafers using a nanosecond Tm:fiber MOPA system
Shah, L.; El-Sherif, A.F.; Kadwani, P.K.; Gebhardt, M.; Gaida, C.; Bonhoff, T.
Konferenzbeitrag
2013Deformation of ultra-short laser pulses by optical systems for laser scanners
Büsing, L.; Bonhoff, T.; Gottmann, J.; Loosen, P.
Zeitschriftenaufsatz
2013Femtosecond laser post-processing of metal parts produced by laser additive manufacturing
Mingareev, I.; Bonhoff, T.; El-Sherif, A.F.; Meiners, W.; Kelbassa, I.; Biermann, T.; Richardson, M.
Zeitschriftenaufsatz
2013Silicon backside machining using a nanosecond 2-µm Tm:fiber laser
Shah, L.; Bonhoff, T.; Ferhat, T.; El-Sherif, A.F.; Ramme, M.; Willis, C.C.C.; Baudelet, M.; Kadwani, P.; Gaida, C.; Gebhardt, M.; Mingareev, I.; Richardson, M.
Konferenzbeitrag
2013Trans-wafer processing of semiconductors with nanosecond mid-ir laser radiation
Mingareev, I.; Bonhoff, T.; Gehlich, N.; El-Sherif, A.; Gaida, C.; Gebhardt, M.; Kadwani, P.; Shah, L.; Richardson, M.
Konferenzbeitrag
2013Ultrafast laser-based post-processing of parts produced by additive manufacturing
Mingareev, I.; Bonhoff, T.; El-Sherif, A.; Biermann, T.; Meiners, W.; Kelbassa, I.; Richardson, M.
Konferenzbeitrag