Publications
Bold names are first author publications
2026
Tomographic Printing in a Chip: A Versatile Platform for Biomimetic 3D Organ-on-Chip
Riccardo Rizzo, Viola Sgarminato, Felix Wechsler, Christophe Moser.Advanced Healthcare Materials, 2026. doi:10.1002/adhm.71504
Integrating tomographic volumetric additive manufacturing (TVAM) directly within preassembled microfluidic chips for rapid, contactless, freeform fabrication of biomimetic 3D organ-on-chip devices ↗ click to read more
Antagonistic Dual-Wavelength Tomographic Volumetric Additive Manufacturing
Quinten Thijssen, Felix Wechsler, Antonio J. Ortega, Joshua A. Carroll, Christophe Moser, Sandra Van Vlierberghe, Christopher Barner-Kowollik.ChemRxiv preprint, 2026. doi.org/10.26434/chemrxiv.15006647/v1
Dual color TVAM to control both polymerization and inhibition ↗ click to read more
Ali Eftekhari, Qianyi Zhang, Shahla Radmehr, Felix Wechsler, Riccardo Rizzo, Ville Santala, Minna Kellomäki, Alexander Efimov, Timo Laaksonen, Christophe Moser. Red-Light Tomographic Volumetric 3D Printing in Seconds for Fabrication of Colorless Structures. ChemRxiv preprint
A unified multiscale 3D printer combining single-photon Tomographic Volumetric Additive Manufacturing and Two-Photon Polymerization
Buse Unlu, Felix Wechsler, Ye Pu, Christophe Moser.Light: Science & Applications (just accepted, will be published 2027.). arxiv:2601.13457
Combining two-photon polymerization and single-photon polyermization via TVAM to combine high-throughput and resolution in 3D printing ↗ click to read more
Overprinting with Tomographic Volumetric Additive Manufacturing
Felix Wechsler, Viola Sgarminato, Riccardo Rizzo, Baptiste Nicolet, Wenzel Jakob, Christophe Moser.Nature Communications. doi.org/10.1038/s41467-026-73477-3
High-quality overprinting for TVAM which considers optical effects such as scattering, reflection, refraction or attenuation. ↗ click to read more
Single-View Holographic Volumetric 3D Printing with Coupled Differentiable Wave-Optical and Photochemical Optimization
Felix Wechsler, Riccardo Rizzo, Christophe Moser.SIGGRAPH (Journal Track), 2026. doi.org/10.1145/3811332
Mechanically static holographic VAM achieving ~10 µm lateral features using coupled wave-optical and photochemical optimization. ↗ click to read more
Too Big, Too Small, Too O₂: The Pandoro Effect from Oxygen Gradients in Tomographic Volumetric Additive Manufacturing
Riccardo Rizzo, Felix Wechsler, Qianyi Zhang, Christophe Moser.Biofabrication, 2026. doi.org/10.1088/1758-5090/ae8a84
Identifies and corrects the Pandoro effect — a truncated-cone printing artifact in TVAM caused by vertical oxygen gradients in thermoreversible hydrogels. ↗ click to read more
2025
Shiqi Xu, Rachna Parwani, Nathan Johnson, Felix Wechsler, Andrea Bertoncini, Gerhard Krampert, Marie-Christine Zdora, Matthew Andrew. High-Resolution Multimodal Tomography with a Plenoptic Hard X-Ray Laboratory System. Computational Optical Sensing and Imaging, CW3B. 5
2024
Inverse Rendering for Tomographic Volumetric Additive Manufacturing (Dr.TVAM)
Baptiste Nicolet, Felix Wechsler, Jorge Madrid-Wolff, Christophe Moser, Wenzel JakobACM Transactions on Graphics (SIGGRAPH Asia), 2024
Differentiable rendering framework for TVAM — simulates light scattering in arbitrary resins and computes optimized projection patterns for square vials and scattering media. ↗ click to read more
Wave optical model for tomographic volumetric additive manufacturing
Felix Wechsler, Carlo Gigli, Jorge Madrid-Wolff, Christophe Moser.Optics Express, Vol. 32, pp. 14705–14712, 2024. Optics Express (open access)
Wave-optical forward model for TVAM using angular spectrum propagation — recovers resolution lost by ray-optics at feature sizes below 20 µm. ↗ click to read more
Riccardo Mincigrucci, Ettore Paltanin, Jacopo-Stefano Pelli-Cresi, Fabrizio Gala, Emanuele Pontecorvo, Laura Foglia, Dario De Angelis, Danny Fainozzi, Alessandro Gessini, Daniel S. P. Molina, Ondreij Stranik, Felix Wechsler, Rainer Heintzmann, Jan Rothhardt, Lars Loetgering, Giancarlo Ruocco, Filippo Bencivenga, and Claudio Masciovecchio, "Structured illumination microscopy with extreme ultraviolet pulses." Optics Express.
2023
Rainer Heintzmann, Lars Loetgering, and Felix Wechsler, "Scalable angular spectrum propagation," Optica 10, 1407-1416 (2023). Link
Felix Wechsler, Rainer Heintzmann (2023). DeconvOptim.jl - Signal Deconvolution with Julia. JuliaCon Proceedings. Link
Lars Loetgering, Mengqi Du, Dirk Boonzajer Flaes, Tomas Aidukas, Felix Wechsler, Daniel S. Penagos Molina, Max Rose, Antonios Pelekanidis, Wilhelm Eschen, Jürgen Hess, Thomas Wilhein, Rainer Heintzmann, Jan Rothhardt, and Stefan Witte, "PtyLab.m/py/jl: a cross-platform, open-source inverse modeling toolbox for conventional and Fourier ptychography," Opt. Express 31, 13763-13797 (2023). Link
2022
Aidukas, T., Wechsler, F., Loetgering, L., Zhou, K., & Horstmeyer, R. (2022). Applications and Extensions of Fourier Ptychography. Microscopy Today, 30(6), 40-45. doi:10.1017/S1551929522001298
Loetgering, L., Aidukas, T., Zhou, K., Wechsler, F., & Horstmeyer, R. (2022). Fourier Ptychography Part II: Phase Retrieval and High-Resolution Image Formation. Microscopy Today, 30(5), 36-39. doi:10.1017/S1551929522001055
F. Wechsler, R. Heintzmann, and I. Ihrke, "Kaleidomicroscope-A Kaleidoscopic Multiview Microscope," in Imaging and Applied Optics Congress 2022 (3D, AOA, COSI, ISA, pcAOP), Technical Digest Series (Optica Publishing Group, 2022), paper CTu4F.5. Link
Zhou, K., Aidukas, T., Loetgering, L., Wechsler, F., & Horstmeyer, R. (2022). Introduction to Fourier Ptychography: Part I. Microscopy Today, 30(3), 36-41. https://doi.org/10.1017/S1551929522000670
2019
Felix Wechsler, Wavefront Coding Techniques for Extended Depth of Field in Light Field Microscopy, Technische Universität München, 2019