People

Prof. Dr. Hans Zappe

Principal Investigator Research Area B

Full Professor, Gisela and Erwin Sick Chair of Micro-optics
Faculty of Engineering | Department of Microsystems Engineering
University of Freiburg

Optics | Micro-optics | Optical MEMS | Photonics | Medical optics

MEMS-compatible structuring of liquid crystal network actuators using maskless photolithography*
Lall, J., & Zappe, H. (2022). MEMS-compatible structuring of liquid crystal network actuators using maskless photolithography. Smart Materials and Structures, 31(11), 115014. doi: 10.1088/1361-665X/ac95e5
In situ, spatially variable photoalignment of liquid crystals inside a glass cell using brilliant yellow
Lall, J., & Zappe, H. (2022, May). In situ, spatially variable photoalignment of liquid crystals inside a glass cell using brilliant yellow. In Photosensitive Materials and their Applications II (Vol. 12151, pp. 91-97). SPIE. doi: 10.1117/12.2621178
Structuring of liquid crystal elastomer actuators with selective polymerization for MEMS devices
Lall, J., & Zappe, H. (2022, March). Structuring of liquid crystal elastomer actuators with selective polymerization for MEMS devices. In Advanced Fabrication Technologies for Micro/Nano Optics and Photonics XV (Vol. 12012, pp. 30-37). SPIE. doi: 10.1117/12.2608696
High-throughput injection molding of transparent fused silica glass*
Mader, M., Schlatter, O., Heck, B., Warmbold, A., Dorn, A., Zappe, H., Risch, P., Helmer, D., Kotz, F., Rapp, B. E. (2021). High-throughput injection molding of transparent fused silica glass. Science, 372(6538), 182-186. doi: 10.1126/science.abf1537

* Funded by the Deutsche Forschungsgemeinschaft (DFG, German Research Foundation) under Germany's Excellence Strategy – EXC-2193/1 – 390951807