Prof. Dr. Beat Neuenschwander

Leiter Institut ALPS

Gruppenleiter "Laser and Photonics"

Leiter Vertiefung Optical Engineering Master in Precision Engineering

Wissens- und Technologietransfer

Experte für innosuisse (2012 - 2023)

Chair des LASE Symposiums (Photonics West, San Francisco, 2017 - 2021)

Mitglied im wissenschaftlichen Kommittee verschiedener Konferenzen

Laser-Mikrobearbeitung mit ultra-kurzen Laserpulsen

Hochpräzise und schnelle Strahlführung

Mechanical Engineering

Microtechnology

Master of Science in Precision Engineering

Master of Science in Engineering

Physics 1 - 4

Applied Laser Technology

Optics

TSM_Laser

Introduction to Precision Optics

Advanced Optical Engineering 1&2

Lasersystems and Applications

Materials Processing

Laser micro-processing with ultra-short pulses

Process Optimization

Light – Matter interaction

Up-scale processes for High Throughput: Demands, Limitation and Needs

Process control

Innosuisse 30051, “New concepts for ultrafast high resolution OCT”, 01.12.2018, 18 months

CTI 25548, “Ultra Short Pulses at high average power in the Laser MicroJet (USP LMJ)“, 18 months

Innosuisse 35418, “Impulse: Smart LAser Manufacturing for precision industry 4.0 (SLAM)”, 01.05.2019,
18 months

CTI 26112, „Prädikatives Modell für Digitalisierte Laseranwendungen“, 1.8.2017, 24 months

CTI 25550, “TransMatLas – Bearbeitung transparenter Materialien mit Laserstrahlung“, 12 months

Innosuisse 37502, "Functional Surfaces for Stainless Steel", 01.06.2019, 24 months

Innosuisse 44150, “Smart Laser Structuring of Tools for Advanced Manufacturing of Functional Films (STAFF)”, 01.09.2020, 18 Months

CTI 18008.1, “SCULL – Stent Cutting with Ultra-fast laser Radiation by Line-Scanning”, 24 months

CTI 17858.1, “High Speed trepanning optic for short pulse laser drilling and cutting (SPEEDO)”, 24 months

EU GA 609355, “Hub of Application Laboratories for Equipment Assessment in Laser Based Manufacturing”, 01.09.2013, 48 months

CTI 17130.2, “Qualitätsfaktoren des Laserschneidens”, 01.01.2015, 24 months

CTI 16438.2, „Ultra Short Pulses for the Laser Microjet“, 01.06.2014, 24 months

CTI 16435.1, „High Speed tunable Lens“, 01.06.2014, 25 months

CTI 16049.1, “PICOFAB Fabrikation von Komponenten für die Präzisionsmechanik mit Picosekunden-Ultrakurpulslasern“, 01.11.2013, 18 months

CTI 13892.1, “Laser-based fabrication of biomimetric dental restorations”, 01.06.2012, 18 months

CTI 11257.2, “High Throughput Surface Structuring with ultra-short Laserpulses (HiTSLa), 01.11.2010, 35 months

CTI 11196.1, „PicoHi: Picosecond High Power Yb3+ power Amplifier“. 01.11.2010, 24 months

CTI 11080.2, “Makroschneiden mit Nahinfrarotlaser und Temperaturabhängige Werkstückellipsometrie” 01.06.2010, 24 months

CTI 10726.1, “Laserbearbeitung von Solarpanels”, 01.04.2010, 18 months

CTI 9114.2, „Pulsed Yb3+ power amplifier based on next generation microstructured fibers“, 01.09.2007, 27 months

CTI 8697.2, „Laser Patterning of Cu(In,Ga)SE2 solar cells on flexible foils for monolythic integration“, 01.07.2007, 24 months

Pimenov, S. M., Zavedeev, E. V., Jaeggi, B., Zürcher, J., & Neuenschwander, B. (2022). Sub-Threshold Fabrication of Laser-Induced Periodic Surface Structures on Diamond-like Nanocomposite Films with IR Femtosecond Pulses. In Materials (Vol. 15, Issue 13). Molecular Diversity Preservation International (MDPI). https://doi.org/10.24451/arbor.17202

Pimenov, S. M., Zavedeev, E. V., Arutyunyan, N. R., Jaeggi, B., & Neuenschwander, B. (2022). Femtosecond laser-induced periodic surface structures on diamond-like nanocomposite films. In Diamond and Related Materials (Vol. 130). Elsevier. https://doi.org/10.24451/arbor.17942

Pimenov, S. M., Zavedeev, E. V., Jaeggi, B., & Neuenschwander, B. (2023). Femtosecond Laser-Induced Periodic Surface Structures in Titanium-Doped Diamond-like Nanocomposite Films: Effects of the Beam Polarization Rotation. In Materials (Vol. 16, Issue 2). MDPI. https://doi.org/10.24451/arbor.18998

Kochetkova, T., Hanke, M. S., Indermaur, M., Groetsch, A., Remund, S. M., Neuenschwander, B., Michler, J., Siebenrock, K. A., Zysset, P., & Schwiedrzik, J. (2023). Composition and micromechanical properties of the femoral neck compact bone in relation to patient age, sex and hip fracture occurrence. In Bone (Vol. 177). https://doi.org/10.24451/arbor.20137

Feuer, A., Feuer, R., Boley, S., Förster, D. J., Neuenschwander, B., Hagenlocher, C., Michalowski, A., & Graf, T. (2025). Investigations into the occurrence of microstructures by means of in-situ depth measurements during percussion drilling with ultrashort laser pulses. In Applied Physics A (Vol. 131). Springer. https://doi.org/10.24451/dspace/11768

Minnert, C., Peruzzi, C., Kochetkova, T., Bérard, J., Dreimol, C., Remund, S. M., Neuenschwander, B., Michler, J., & Schwiedrzik, J. (2025). Separation of humidity, strain rate and temperature effect on the orientation dependent micromechanical properties of cortical ovine bone. In Materials & Design (Vol. 253). Elsevier. https://doi.org/10.24451/dspace/11770

Pimenov, S. M., Zavedeev, E. V., Zilova, O. S., Lepekhov, A. P., Jaeggi, B., & Neuenschwander, B. (2021). Tribological Performance of Diamond-like Nanocomposite Coatings: Influence of Environments and Laser Surface Texturing. In Coatings (Vol. 11, Issue 10). MDPI. https://doi.org/10.24451/arbor.15512

Förster, D. J., Jäggi, B., Michalowski, A., & Neuenschwander, B. (2021). Review on Experimental and Theoretical Investigations of Ultra-Short Pulsed Laser Ablation of Metals with Burst Pulses. In Materials (Vol. 14, Issue 12). https://doi.org/10.24451/arbor.15210

Gafner, M., Kramer, T., Remund, S. M., Holtz, R., & Neuenschwander, B. (2021). Ultrafast pulsed laser high precision micromachining of rotational symmetric parts. In Journal of Laser Applications (Vol. 33, Issue 1). https://doi.org/10.24451/arbor.14450

Gafner, M., Remund, S. M., Chaja, M., Mähne, T., & Neuenschwander, B. (2020). Ultrafast stamping by combination of synchronized galvanometer scanning with DOE’s or SLM. In Procedia CIRP (Vol. 94). https://doi.org/10.24451/arbor.12372

Remund, S. M., Gafner, M., Chaja, M., Urniezius, A., Butkus, S., & Neuenschwander, B. (2020). Milling applications with GHz burst: Investigations concerning the removal rate and machining quality. In Procedia CIRP (Vol. 94). https://doi.org/10.24451/arbor.12373

Neuenschwander, Beat; Jaeggi, Beat; Zavedeev, E.V.; Arutyunyan, N. R.; Pimenov, S. M. (2019). Heat accumulation effects in laser processing of diamond-like nanocomposite films with bursts of femtosecond pulses Journal of Applied Physics, 126(11), S. 115301. AIP publishing 10.1063/1.5121424

Pimenov, S.M.; Zavedeev, E.V.; Arutyunyan, N.R.; Presniakov, M.Yu.; Zilova, O.S.; Shupegin, M.L.; Jaeggi, B; Neuenschwander, Beat (2019). Femtosecond-laser-ablation induced transformations in the structure and surface properties of diamond-like nanocomposite films Applied Surface Science, 509, S. 144907. Elsevier 10.1016/j.apsusc.2019.144907

Zavedeev, E.V.; Jaeggi, B.; Zürcher, Josef; Neuenschwander, Beat; Zilova, O. S.; Shupegin, M. L.; Presniakov, M. Yu.; Pimenov, S. M. (2018). Effects of AFM tip wear on frictional images of laser-patterned diamond-like nanocomposite films Wear, 416-41, S. 1-5. Elsevier 10.1016/j.wear.2018.09.008

Kramer, Thorsten; Remund, Stefan M.; Jäggi, Beat; Schmid, Marc Jean-Christophe; Neuenschwander, Beat (2018). Ablation Dynamics - from absorption to heat accumulation/ultra-fast laser matter interaction Advanced Optical Technologies, 7(3), S. 129-144. De Gruyter 10.1515/aot-2018-0010

Jaeggi, Beat; Foerster, Daniel J.; Weber, Rudolf; Neuenschwander, Beat (2018). Residual heat during laser ablation of metals with bursts of ultra-short pulses Advanced Optical Technologies, 7(3), S. 175-182. 10.1515/aot-2018-0003

Neuenschwander, Beat; Jaeggi, Beat; Foerster, Daniel J.; Kramer, Thorsten (2018). Influence of the Burst Mode onto the Specific Removal Rate for Metals and Semiconductors Journal of Laser Applications, 31(2), 022203. 10.2351/1.5096083

Kramer, Thorsten; Remund, Stefan Marco; Gafner, Markus; Zwygart, Daniel; Neuenschwander, Beat; Holtz, Ronald; Witte, Reiner; Dury, Noémie (2018). Novel Strategy for Ultrafast Pulsed Laser Micromachining of Rotational Symmetric Metallic Parts Procedia CIRP, 74, S 611-617. Elsevier 10.1016/j.procir.2018.08.076

Chaja, Michalina; Kramer, Thorsten; Neuenschwander, Beat (2018). Influence of laser spot size and shape on ablation efficiency using ultrashort pulse laser system Procedia CIRP, 74, S. 300-304. 10.1016/j.procir.2018.08.119

Zavedeev, E.V.; Zilova, O.S.; Barinov, A.D.; Shupegin, M.L.; Arutyunyan, N.R.; Jäggi, B.; Neuenschwander, Beat; Pimenov, S.M. (2017). Femtosecond laser microstructuring of diamond-like nanocomposite films Diamond related Materials, 74, S. 45-52. Elsevier 10.1016/j.diamond.2017.02.003

Kramer, Torsten; Zhang, Yiming; Jaeggi, Beat; Michalowski, Andreas; Grad, Lisa; Neuenschwander, Beat (2017). Increasing the Specific Removal Rate for Ultra Sdhort Pulsed Laser-Micromachining by Using Pulse Bursts JLMN-Journal of Laser Micro/Nanoengineering, 12(2), S. 107-114. 10.2961/jlmn.2017.02.0011

Pimenov, S.M.; Zavedeev, E.V.; Arutyunyan, N.R.; Zilova, O.S.; Shupegin, M.L.; Jäggi, B.; Neuenschwander, Beat (2017). Femtosecond-laser surface modification and micropatterning of diamond-like nanocomposite films to control friction on the micro and nanoscale. Journal of Applied Physics, 122(14), S. 145301. 10.1063/1.4998586

Jaeggi, Beat; Remund, Stefan Marco; Streubel, Rene; Goekce, Bilal; Barcikowski, Stefan; Neuenschwander, Beat (2017). Laser micromachining of metals with ultra-short pulses: Factors limiting the scale-up process JLMN-Journal of Laser Micro/Nanoengineering, 12(3), S. 267-273. 10.2961/jlmn.2017.03.0016

Jäggi, Beat; Remund, Stefan Marco; Zhang, Yiming; Kramer, Thorsten; Neuenschwander, Beat (2017). Optimizing the specific removal rate with the burst mode under varying conditions JLMN-Journal of Laser Micro/Nanoengineering, 12(3), S. 258-266. 10.2961/jlmn.2017.03.0015

Kramer, Thorsten; Neuenschwander, Beat; Jäggi, Beat; Remund, Stefan Marco; Hunziker, Urs; Zürcher, Josef (2016). Influence of Pulse Bursts on the Specific Removal Rate for Ultra-Fast Pulsed laser Micromachining of Copper. Physics Proceedia, 83, S. 123 – 134. Elsevier 10.1016/j.phpro.2016.08.024

Binetti, Simiona; Le Donne, Allessia; Rolfi, Andrea; Jaeggi, Beat ; Neuenschwander, Beat; Busto, Chiara; Frigeri, Cesare; Scorticati, Davide; Longoni, Luca; Pellegrino, Sergio (2016). Picosecond laser texturization of mc-silicon for photovoltaics: A comparison between 1064 nm, 532 nm and 355 nm radiation wavelengths Applied Surface Science, 371, S. 196 - 101. Elsevier 10.1016/j.apsusc.2016.02.187

Kramer, Torsten; Zhang, Yiming; Jaeggi, Beat; Michalowski, Andreas; Grad, Lisa; Neuenschwander, Beat (2017). Increasing the Specific Removal Rate for Ultra Short Pulsed Laser-Micromachining by Using Pulse Bursts JLMN-Journal of Laser Micro/Nanoengineering, 12(2), S. 107-114. 10.2961/jlmn.2017.02.0011

Neuenschwander, Beat; Jaeggi, Beat; Zimmermann, Markus; Markovic, Vesna; Resan, Bojan; Weingarten, Kurt; de Loor, Ronny; Penning, Lars (2016). Laser surface structuring with 100W of average power and sub-ps pulses Journal of Laser Applications, 28(2), 022506. Laser Institute of America (LIA) 10.2351/1.4944104

Pimenov, Sergei M.; Khomich, Andrey A.; Neuenschwander, Beat; Jäggi, Beat; Romano, Valerio (2016). Picosecond-laser bulk modification induced enhancement of nitrogen-vacancy luminescence in diamond Journal of the Optical Society of America B, 33(3), B49. 10.1364/JOSAB.33.000B49

Pimenov, Sergei M.; Khomich, Andrey A.; Vlasov, Igor I.; Zadedeev, Evgeny V.; Khomich, Alexander V.; Neuenschwander, Beat; Jeggi, Beat; Romano, Valerio (2014). Metastable carbon allotropes in picosecond-laser-modified diamond Applied Physics A, 116(2), S. 545-554. Springer 10.1007/s00339-014-8530-0

Pimenov, Sergei M.; Neuenschwander, Beat; Jäggi, Beat; Romano, Valerio (2014). Effect of crystal orientation on picosecond-laser bulk microstructuring and Raman lasing in diamond Applied Physics A Materials Science & Processing, 114(4), S. 1309-1319. Springer 10.1007/s00339-013-7953-3

Lauer, Benjamin; Jäggi, Beat; Neuenschwander, Beat (2014). Influence of the pulse duration onto the material removal rate and machining quality for different types of Steel Physics Procedia, 56, S. 963-972. ScienceDirect 10.1016/j.phpro.2014.08.116

Neuenschwander, Beat; Jaeggi, Beat; Schmid, Marc; Hennig, Guido (2014). Surface structuring with ultra-short laser pulses: Basics limitations and needs for high throughput Physics Procedia, 56, S. 1047-1058. ScienceDirect 10.1016/j.phpro.2014.08.017

Jaeggi, Beat; Neuenschwander, Beat; Meier, T.; Zimmermann, M.; Hennig, G. (2013). High Precision Surface Structuring with Ultra-Short Laser Pulses and Synchronized Mechanical Axes Physics Procedia, 41, S. 319-326. Elsevier 10.1016/j.phpro.2013.03.084

Neuenschwander, Beat; Jaeggi, Beat; Schmid, Marc (2013). From fs to Sub-ns: Dependence of the Material Removal Rate on the Pulse Duration for Metals Physics Proceedia, 41. 794 – 801. 10.1016/j.phpro.2013.03.150

Pimenov, Sergei M.; Khomich, Andrey A.; Vlasov, Igor I.; Neuenschwander, Beat; Muralt, Martin,; Romano, Valerio (2011). Picosecond-laser-induced structural modifications in the bulk of single-crystal diamond Applied Physics A Materials Science & Processing, 105, S. 673 – 677. Springer 10.1007/s00339-011-6645-0

Simmen, F.; Lippert, T.; Novák, P.; Neuenschwander, Beat; Döbeli, M.; Mallepell, M.; Wokaun, A. (2009). Influence of the substrate material on the properties of pulsed laser deposited thin Li1+xMn2O4−δ films Applied Surface Science, 255(10), S. 5303-5306. Elsevier 10.1016/j.apsusc.2008.08.016

Simmen, F.; Lippert, T.; Novák, P.; Neuenschwander, Beat; Döbeli, M.; Mallepell, M.; Wokaun, A. (2008). The influence of lithium excess in the target on the properties and compositions of Li1+x Mn2O4−δ thin films prepared by PLD Applied Physics A, 93(3), S. 711-716. Springer 10.1007/s00339-008-4701-1

Dubey, R., Zwahlen, M.-D., Shynkarenko, Y., Yakunin, S., Fuerst, A., Kovalenko, M. V., & Kravchyk, K. V. (2021). Laser Patterning of High‐Mass‐Loading Graphite Anodes for High‐​Performance Li‐​Ion Batteries. In Batteries & Supercaps (Vol. 4, Issue 3). Wiley. https://doi.org/10.24451/arbor.13762

von Bergen, D. J., Neuenschwander, B., & Maehne, T. (2023). Radial scanning strategies leading to substantial improvements in processing time (Vol. 12408). SPIE. https://doi.org/10.24451/arbor.19011

Neuenschwander, B., Nussbaum, C., Walker, S., Franke, C., Fritsch, K., & Pronin, O. (2025). Benefits of sub 100 fs pulses for laser micromachining of glasses and crystals. In J. Kleinert, G. Miyaji, & G. Pallier (Eds.), Laser Applications in Microelectronic and Optoelectronic Manufacturing (LAMOM) XXX. SPIE. https://arbor.bfh.ch/handle/arbor/45041

Neuenschwander, B., Remund, S. M., Wildbolz, C. A., Chaja, M., Molpeceres, C., Narazaki, A., & Qiao, J. (2021). Machining of [100], [110] and [111] oriented silicon with ultrashort laser pulses in the NIR. Laser Applications in Microelectronic and Optoelectronic Manufacturing (LAMOM) XXVI. SPIE. https://arbor.bfh.ch/handle/arbor/43449

Remund, S. M., Gafner, M., Chaja, M., Urniežius, A., Butkus, S., Neuenschwander, B., Molpeceres, C., Narazaki, A., & Qiao, J. (2021). Comparison of ultrashort pulse laser ablation with GHz pulse bursts and MHz pulse bursts of metals, silicon, and dielectric materials. Laser Applications in Microelectronic and Optoelectronic Manufacturing (LAMOM) XXVI. SPIE. https://arbor.bfh.ch/handle/arbor/43559

Chaja, M., Laporte, G., Cam, P., Remund, S. M., Neuenschwander, B., Molpeceres, C., Narazaki, A., & Qiao, J. (2021). Ultra-short pulses at high average power in the Laser MicroJet. Laser Applications in Microelectronic and Optoelectronic Manufacturing (LAMOM) XXVI. SPIE. https://arbor.bfh.ch/handle/arbor/42837

Hirsiger, Thomas; Gafner, Markus; Remund, Stefan M.; Chaja, Michalina W.; Urniezius, Aivaras; Butkus, Simas; Neuenschwander, Beat (2020). Machining metals and silicon with GHz bursts: Surprising tremendous reduction of the specific removal rate for surface texturing applications In: Laser Applications in Microelectronic and Optoelectronic Manufacturing (LAMOM) XXV (112670T). SPIE 10.1117/12.2543948

Neuenschwander, Beat; Remund, Stefan Marco; Kramer, Thorsten (2019). Laser machining of silicon with bursts of ultra-short laser pulses: Factors influencing the process efficiency and surface quality (Conference Presentation) In: Račiukaitis, Gediminas; Makimura, Tetsuya; Molpeceres, Carlos (Hg.) Laser Applications in Microelectronic and Optoelectronic Manufacturing (LAMOM) XXIV (1090503). SPIE 10.1117/12.2513297

Kramer, Thorsten; Remund, Stefan Marco; Chaja, Michalina; Gafner, M.; Maehne, T.; Neuenschwander, Beat (2019). High Throughput and High Quality Surface Texturing with Ultrafast Lasers In: Laser Applications Conference (CW1C.5). Washington, D.C.: OSA 10.1364/LAC.2019.CW1C.5

Remund, Stefan M.; Chaja, Michalina V.; Zhang, Yiming; Neuenschwander, Beat (2019). Influence of pulse duration in the pico- and femtosecond regime on the absorptance and specific removal rate (Conference Presentation) In: Račiukaitis, Gediminas; Makimura, Tetsuya; Molpeceres, Carlos (Hg.) Laser Applications in Microelectronic and Optoelectronic Manufacturing (LAMOM) XXIV (S. 3). SPIE 10.1117/12.2511294

Jaeggi, B.; Cangueiro, L.; Bruneel, D.; Ramos de Campos, J.A.; Hairaye, C.; Neuenschwander, Beat (2018). Micromachining using pulse bursts: Influence of the pulse duration and the number of pulses in the burst on the specific removal rate Proc. SPIE, 10519. https://doi.org/10.1117/12.2289549

Hennig, Guido; Bruening, Stephan; Jäggi, Beat; Stirnimann, Adrian; Neuenschwander, Beat (2018). Beam delivery methods for highly efficient USP-laser micro structuring of large cylindrical surfaces for printing and embossing Proc. SPIE, 10519, S. 7. 10.1117/12.2290356

Schmid, Marc; Zehnder, S.; Cam, Peter; Schwaller, Patrick; Neuenschwander, Beat (2018). Temperature dependency of optical properties of metals: comparing ellipsometric data with theoretical models In: 19th International Symposium on Laser Precision Microfabrication. Edinburgh / UK. 25.-28.06.2018.

Oehler, A.E.H.; Ammann, A.; Benetti, M.; Wassermann, D.; Jäggi, Beat; Remund, Stefan Marco; Neuenschwander, Beat (2018). How a new random trigger-feature for ultrashort-pulsed lasers increases Throughput, quality and accuracy in micromachining applications In: 19th International Symposium on Laser Precision Microfabrication. Edinburgh / UK. 25.-28.06.2018.

Gafner, Markus; Remund, Stefan Marco; Neuenschwander, Beat; Mähne, Torsten (2018). Optimized Strategies for Galvo Scanning in Fully Synchronized Mode Leading to Massive Improvement in Maching Time In: 37th International Congress on Applications of Lasers & Electro Optics ICALEO. Orlando, Florida / USA. 14.-18.10.2018.

Jaeggi, Beat; Foerster, Daniel J.; Neuenschwander, Beat; (2018). Process Optimization by Bursts of Ultrafast Laser Pulses and Considerations of Absorptance and Residual Heat In: 2018 Conference on Lasers and Electro-Optics (CLEO). Washington, D.C.: OSA 978-1-943580-42-2

Neuenschwander, Beat; Jäggi, Beat; Remund, Stefan Marco; Zavedeev, E.; Pimenov, Sergei M. (2018). Machining of semiconductors and dielectrics with ultra-short pulses: Influence of the wavelength and pulse bursts (Conference Presentation) In: Laser Applications in Microelectronic and Optoelectronic Manufacturing (LAMOM) XXIII (S. 3). SPIE 10.1117/12.2291909

Jaeggi, Beat; Neuenschwander, Beat; Remund, Stefan Marco; Eilzer, S.; Funck, M. C.; Wedel, B. (2017). Laser-micro-processing with ultrashort pulses using flexible beam delivery In: WLT-Conference on Lasers in Manufacturing. Munich / Germany. 26.-29.06 2017.

Pimenov, Sergei; Zavedeev, Evgeny; Arutyunyan, Natalia; Zilova, Olga; Shupegin, Mikhail; Jaeggi, Beat; Neuenschwander, Beat (2017). Femtosecond-laser surface micropatterning of diamond-like nanocomposite coatings to improve friction on the microscale In: WLT-Conference on Lasers in Manufacturing. Munich / Germany. 26.-29.06 2017.

Oehler, Andreas; Ammann, Hubert; Benetti, Marco; Wassermann, Dominique; Jaeggi, Beat; Remund, Stefan Marco; Neuenschwander, Beat (2017). New random trigger-feature for ultrashort-pulsed laser increases throughput, accuracy and quality in micromachining applications In: Laser Applications in Microelectronic and Optoelectronic Manufacturing (LAMOM) XXII (100910I). SPIE 10.1117/12.2252599

Jaeggi, Beat; Neuenschwander, Beat; Kramer, Thorsten; Remund, Stefan Marco (2017). Influence of the pulse duration and the experimental approach onto the specific removal rate for ultra-short-pulses In: Laser Applications in Microelectronic and Optoelectronic Manufacturing (LAMOM) XXII (100910J). SPIE 10.1117/12.2253696

Zhang, Yiming; Neuenschwander, Beat; Romano, Valerio (2017). Numerical study of the influence of picosecond laser spot size on laser ablation of metal for high laser fluence cases In: Proc. of SPIE Vol. 10091, Laser Applications in Microelectronic and Optoelectronic Manufacturing (LAMOM) XXII (100910S). SPIE 10.1117/12.2253629

Neuenschwander, Beat; Jeggi, Beat; Kramer, Thorsten (Oktober 2016). Influence of the initial Surface Finish of the Ample onto the Machining Quality for Ultra Short Laser Pulses Journal of Laser Applications. https://doi.org/10.2351/1.5118608

Jäggi, Beat; Neuenschwander, Beat (Oktober 2016). Optimized Strategies for Seamless Stitching with Synchronized Galvo Scanner and Linear Axis In: 35th ICALEO. San Diego. 16.10.2016 - 20.10.2016. 10.2351/1.5118606

Jaggi, Beat; Neuenschwander, Beat; Zimmermann, Markus; Zecherle, Markus; Boeckler, Ernst W. (2016). Time-optimized laser micro machining by using a new high dynamic and high precision galvo scanner Proc. SPIE, 9735, S. 973513. SPIE 10.1117/12.2210791

Zhang, Yiming; Lauer, Benjamin; Neuenschwander, Beat; Romano, Valerio (2016). Numerical study of the influence of picosecond laser spot size on ablated depth and threshold fluence of metal In: Proc. of SPIE Vol. 9735 97350M-1, Laser Applications in Microelectronic and Optoelectronic Manufacturing (LAMOM) XXI (97350M). SPIE 10.1117/12.2210981

Lauer, Benjamin; Jäggi, Beat; Zhang, Yiming; Neuenschwander, Beat (Oktober 2015). Measurement of the maximum specific removal rate : unexpected influence of the experimental method and the spot size In: The 34th International Congress on Applications of Lasers & Electro-Optics (ICALEO) (S. 146-154). Laser Institute of America 10.2351/1.5063162

Zimmermann, Markus; Jäggi, B.; Neuenschwander, Beat (2015). Improvements in ultra-high precision surface structuring using synchronized galvo or polygon scanner with a laser system in MOPA arrangement In: SPIE Photonics WEST (S. 935016). SPIE 10.1117/12.2076724

Cam, Peter; Neuenschwander, Beat; Schwaller, Patrick; Köhli, Benjamin; Lüscher, Beat; Senn, Florian; Kounga, Alain; Appert, Christoph (2015). A novel laser-based method for controlled crystallization in dental prosthesis materials In: SPIE BiOS: Lasers in Dentistry XXI. San Francisco, United States. 24.02.2015. 10.1117/12.2076567

Neuenschwander, Beat; Kramer, Thorsten; Lauer, B.; Jäggi, B. (März 2015). Burst mode with ps- and fs-pulses: Influence on the removal rate, surface quality and heat accumulation In: SPIE Photronics WEST Conference 9350. Bellingham: Society of Photo-Optical Instrumentation Engineers (SPIE) https://doi.org/10.1117/12.2076455

Neuenschwander, Beat; Jäggi, Beat; Zimmermann, Markus; Hennig, Guido (2014). Influence of Particle Shielding and Heat Accumulation Effects onto the Removal Rate for Laser Micromachining with Ultra-Short Pulses at High Repetition Rates. In: 33rd International Congress on Applications of Lasers & Electro-Optic. San Diego. 19.10.2014 - 23.10.2014. 10.2351/1.5063063

Jaeggi, Beat; Neuenschwander, Beat; Zimmermann, Markus; de Loor, R.; Penning, L. (2014). High throughput ps-laser micro machining with a synchronized polygon line scanner In: LANE 2014 8th International Conference on Photonic Technologies. Fürth / Germany. 8.-11.9.2014.

Neuenschwander, Beat; Jaeggi, Beat; Zimmermann, Markus; Penning, L.; deLoor, R. (2014). High Throughput Laser Processing with Ultra-Short Pulses by High Speed Line-Scanning in Synchronized Mode In: CLEO: Applications and Technology (ATu3L.2). Washington, D.C.: OSA 10.1364/CLEO_AT.2014.ATu3L.2

Jaeggi, Beat; Neuenschwander, Beat; Zimmermann, Markus; Penning, L.; deLoor, R.; Weingarten, K.; Oehler, A.; (2014). High-throughput and high-precision laser micromachining with ps-pulses in synchronized mode with a fast polygon line scanner In: SPIE LASE. San Francisco, California, United States. 06.04.2014. 10.1117/12.2037379

Neuenschwander, Beat; Jaeggi, Beat; Romano, Valerio; Pimenov, Sergei (2014). Picosecond-laser bulk modification, luminescence and Raman lasing in single-crystal diamond In: Proc. SPIE 8967, Laser Applications in Microelectronic and Optoelectronic Manufacturing (LAMOM) XIX, 89670B. San Francisco / USA. 1.-6.2.2014. 10.1117/12.2040545

Lauer, Benjamin; Neuenschwander, Beat; Jaeggi, Beat; Schmid, Marc (2013). From fs – ns: Influence of the pulse duration onto the material removal rate and machining quality for metals In: ICALEO® 2013: 32nd International Congress on Laser Materials Processing, Laser Microprocessing and Nanomanufacturing (S. 763-770). Laser Institute of America 10.2351/1.5062963

Neuenschwander, Beat; Jäggi, Beat; Zimmermann, Markus; Penning, Lars; de Loor, Ronny; Weingarten, Kurt; Oehler, Andreas (2013). High throughput surface structuring with ultrashort pulses in synchronized mode with fast polygon line scanner In: ICALEO® 2013: 32nd International Congress on Laser Materials Processing, Laser Microprocessing and Nanomanufacturing (S. 677-685). Laser Institute of America 10.2351/1.5062949

Jaeggi, Beat; Neuenschwander, Beat; Meier, Thomas; Zimmermann, Markus; Hennig, Guido (2013). High throughput laser micro machining on a rotating cylinder with ultra short pulses at highest precision In: SPIE LASE (86070E). SPIE 10.1117/12.2004099

Schmid, Marc; Zehnder, Sarah; Schwaller, Patrick; Neuenschwander, Beat; Zürcher, Joseph; Hunziker, Urs (2013). Measuring the complex refractive index of metals in the solid and liquid state and its influence on the laser machining Proc. SPIE, 86071I. SPIE 10.1117/12.2003744

Neuenschwander, Beat; Jaeggi, Beat; Schmid, Marc; Dommann, A.; Neels, A.; Bandi, T.; Hennig, Guido (2013). Factors controlling the incubation in the application of ps laser pulses on copper and iron surfaces In: SPIE LASE (86070D). SPIE 10.1117/12.2004136

Neuenschwander, Beat; Jaeggi, Beat; Schmid, Marc (2012). From ps to fs: Dependence of the material removal rate and the surface quality on the pulse duration for metals, semiconductors and oxides In: ICALEO® 2012: 31st International Congress on Laser Materials Processing, Laser Microprocessing and Nanomanufacturing (S. 959-968). Laser Institute of America 10.2351/1.5062570

Jaeggi, Beat; Neuenschwander, Beat; Hunziker, Urs; Zuercher, Joseph; Meier, Thomas; Zimmermann, Markus; Hennig, G. (2012). High precision and high throughput surface structuring by synchronizing mechanical axes with an ultra short pulsed laser system in MOPA arrangement In: ICALEO® 2012: 31st International Congress on Laser Materials Processing, Laser Microprocessing and Nanomanufacturing (S. 1046-1053). Laser Institute of America 10.2351/1.5062381

Neuenschwander, Beat; Jaeggi, Beat; Schmid, Marc; Rouffiange, Vincent; Martin, Paul-E.; Hennig, Guido (2012). Optimization of the volume ablation rate for metals at different laser pulse-durations from ps to fs In: SPIE LASE. San Francisco, California, USA. 15.02.2012. 10.1117/12.908583

Jaeggi, Beat; Neuenschwander, Beat; Hunziker, Urs; Zuercher, Joseph; Meier, Thomas; Zimmermann, Markus; Selbmann, Karl-Heinz; Hennig, Guido (2012). Ultra-high-precision surface structuring by synchronizing a galvo scanner with an ultra-short-pulsed laser system in MOPA arrangement In: SPIE LASE. San Francisco, California, USA. 15.02.2012. 10.1117/12.909844

Neuenschwander, Beat; Jaeggi, Beat; Schmid, Marc; Lüscher, Beat; Nocera, Carmine (2011). Processing of Industrially Relevant Non Metals with Laser Pulses in the Range Between 10Ps and 50Ps In: International Congress on Applications of Lasers & Electro-optics. Orlando, FL, USA. 23. - 27. October 2011. 10.2351/1.5062327

Jaeggi, Beat; Neuenschwander, Beat; Schmid, Marc; Muralt, Martin; Zuercher, Joseph C.; Hunziker, Urs (2011). Influence of the Pulse Duration in the ps-Regime on the Ablation Efficiency of Metals Physics Procedia, 12, S. 164-171. Elsevier 10.1016/j.phpro.2011.03.118

Schwaller, Patrick; Zehnder, S.; von Arx, U.; Neuenschwander, Beat (2011). A novel Model for the Mechanism of Laser-Induced Back Side Wet Etching in Aqueous Cu Solutions using ns Pulses at 1064nm Physics Procedia, 12, S. 188-194. Elsevier 10.1016/j.phpro.2011.03.121

Zehnder, S.; Schwaller, Patrick; von Arx, U.; Bucher, Guido; Neuenschwander, Beat (2011). Micro structuring of transparent materials with NIR ns-laser pulses Physics Procedia, 12, S. 195-200. Elsevier 10.1016/j.phpro.2011.03.122

Hennig, Guido; Resing, Markus; Mattheus, Stefan; Neuenschwander, Beat; Brüning, Stephan (2011). Laser Microstructuring and Processing in Printing Industry In: CLEO: Applications and Technology (AMD4). Washington, D.C.: OSA 10.1364/CLEO_AT.2011.AMD4

Schmid, Marc; Neuenschwander, Beat; Romano, Valerio; Hennig, Guido; Jaeggi, Beat; Hunziker, Urs (2011). Processing of metals with ps-laser pulses in the range between 10ps and 100ps In: SPIE LASE (S. 792009). SPIE 10.1117/12.879498

Neuenschwander, Beat; Bucher, Guido; Hennig, Guido; Nussbaum, Christian; Joss, Benjamin; Muralt, Martin; Zehnder, Sarah; Hunziker, Urs; Schütz, Peter (26 September 2010). Processing of Dielectric Materials and Metals with ps Laserpulses In: ICALEO 2010 (S. 707-715). AIP publishing 10.2351/1.5062103

Neuenschwander, Beat; Bucher, Guido; Nussbaum, Christian; Joss, Benjamin; Muralt, Martin; Hunziker, Urs; Schütz, Peter (2010). Processing of metals and dielectric materials with ps-laserpulses: results, strategies, limitations and needs In: SPIE LASE (75840R). SPIE 10.1117/12.846521

Neuenschwander, Beat; Bucher, Guido; Schwaller, Patrick; Nussbaum, Christian; Joss, Benjamin; Schuetz, Peter (2009). Direct generation of conducting microstructures by laser induced plasma assisted ablation with ps-laserpulses In: proceedings of the Fifth International WLT-Conference Lasers in Manufacturing, LIM 2009 : Munich, Germany, June 15th - 18th. S. 819

Optica 2024 Laser Congress, Laser Applications Conference, Osaka, Japan
Can beam-shaping pave the way to the use of kW femtosecond lasers?

Optica 2024 Laser Congress, Laser Applications Conference, Osaka, Japan
Laser Micromachining of Brittle Materials with sub 100 fs Pulses and an Industrial Grade Laser System

World Laser Manufacturing Conference 2024, Shenzen, China
High Precision and Throughput Laser Micromachining in Europe and Switzerland

The fifth Smart Laser Processing Conference 2024, Yokohama, Japan
Ultra-Short Pulsed Laser Ablation of Metals with Burst Pulses: Concepts, Opportunities and Misconceptions

International Workshop on Laser Material Processing and Applications LMPA 2023, Hida Takayama, Japan
3D Microstructuring in metals, dielectrics and semiconductors using a UV laser microspot scanning system

World Laser Manufacturing Conference 2023, Shenzen, China
Ultra-Fast Pulsed Laser High Precision Micromachining of Rotational Symmetric Parts by Synchronization of Axes

Laser-based Micro- and Nanoprocessing XVI, Photonics West, San Francisco, USA, 2022
Multi-pulse and beam forming strategies for high throughput at KW level of ultrashort pulsed lasers

World Laser Manufacturing Conference 2021, Shenzen, China
Efficient Processing of Semiconductor

ICALEO, October 18 - 20 2021
Process Optimization in Laser Micro-Processing with Ultra-Short Pulses by Help of Artificial Intelligence

Laser Application Conference / Laser Congress / OPTICA, October 03 -07 2021
Machining of (100), (110) and (111) oriented Silicon and Germanium with ultrashort laser pulses

LiM—Lasers in Manufacturing, 21 - 24 June 2021
Ultrashort pulsed laser micro processing: Multi-pulse and beam forming strategies for high throughput at high average powers

Optics & Optoelectronics 2019, Prague, Czech Republic
High Power Ultrafast Lasers: System Technology and Machining Strategies for Applications

World Laser Manufacturing Conference 2020, Shenzen, China
Ultra-short Pulse Laser Micromachining: Scale-Up Strategies for High Throughput

OSA 2019 Laser Congress, Laser Applications Conference, Vienna, Austria
High Throughput and High Quality Surface Texturing with Ultrafast Lasers

World Laser Manufacturing Conference 2019, Shenzen, China
Laser Machining in Switzerland: A Versatile Tool for the Precision Industry

The third Smart Laser Processing Conference 2018, Yokohama, Japan
High throughput surface texturing of embossing rollers with fs-laser and polygon line scanner in fully synchronized mode

JNPLI 2017, Strasbourg, France
Scale-up high quality surface structuring of metals with ultra-short pulses above 100 W of average power

LPM 2017, Toyama, Japan
Laser micromachining of metals with ultra-short pulses: factors limiting the scale-up process

OSA 2016 Laser Congress, Laser Applications Conference, Boston, USA
Surface Texturing with Ultra Short Laser Pulses: Ways to Scale Up Throughput

The Second Smart Laser Processing Conference 2016, Yokohama, Japan
Process Parameter Optimization for High Speed and High Quality Surface Structuring of Metals with 100 W of Average Power and Ultra-Short Pulses

ALT’15, Faros, Portugal 2015
High throughput surface structuring with high power sub ps laser in synchronized mode

LANE, Fürth, Germany 2014
Surface structuring with ultra-short laser pulses: Basics limitations and needs for high throughput

LPM, Vilnius, Lithuania 2014
High efficient and high throughput surface texturing

CLEO, San José, USA 2014
High throughput laser processing with ultrashort pulses by high speed line scanning in synchronized mode

ALT’11, Golden Sands, Bulgaria 2011
Surface structuring of metals with ps-laserpulses: How to optimize process efficiency and surface quality

ICALEO, Anaheim, USA, 2010
Processing of dielectric materials and metals with ps laserpulses

LAMOM XV, Photonics West, San Francisco, USA, 2010
Processing of metals and dielectric materials with ps-laserpulses: results, strategies, limitations and needs

Neuenschwander, B. (2021). Laser Micromachining: Vol. III. CRC Press Taylor and Francis Group. https://arbor.bfh.ch/handle/arbor/43448

FoKo TI

Aufnahmekommission

Swissphotonics

SSOM (Swiss Society of Optics and Microscopy)

SPIE (the international society for optcs and photonics)

LIA (Laser Institute of America)

OSA (Optical Society of America)