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Liwei Fu

Dr.

Research Assistant
Institute for Applied Optics
High Resolution Metrology and Simulation

Contact

+49 711 685 69833
+49 711 685 66586
Email

Pfaffenwaldring 9
70569 Stuttgart
Germany
Room: 1.218

Publications

2025
1. P.-E. Hansen et al., “Digital Twins for 3D Confocal Microscopy: Near-Field, Far-Field, and Comparison with Experiments,” Sensors, vol. 25, Art. no. 7, Mar. 2025, doi: 10.3390/s25072001.
2. L. Fu, X. Wang, K. Frenner, and S. Reichelt, “Efficient deep-learning ResNet architectures for Mueller-matrix Fourier scatterometry,” 2025, p. 1356807. doi: https://doi.org/10.1117/12.3066282.
3. S. Wyss, W. Matthias, B. Bodermann, S. Gao, L. Fu, and S. Reichelt, “Comparison of two fit algorithms to find the maximum of a simulated confocal intensity curve,” 2025, p. 135680Y. doi: https://doi.org/10.1117/12.3066343.
4. H. Hooshmand et al., “Comparison of rigorous scattering models to accurately replicate the behaviour of scattered electromagnetic waves in optical surface metrology,” Journal of Computational Physics, vol. 521, p. 113519, Jan. 2025, doi: 10.1016/j.jcp.2024.113519.
2024
1. P.-E. Hansen et al., “Digital twins for 3D confocal microscopy,” in Proc. SPIE 12997, Optics and Photonics for Advanced Dimensional Metrology III, SPIE, Jun. 2024, p. 129970M. doi: 10.1117/12.3016808.
2023
1. L. Fu, M. Daiber-Huppert, K. Frenner, and W. Osten, “Simulation of realistic speckle fields by using surface integral equation and multi-level fast multipole method,” Optics and Lasers in Engineering, vol. 162, p. 107438, Mar. 2023, doi: 10.1016/j.optlaseng.2022.107438.
2. S. Wyss et al., “Rigorous modeling of a confocal microscope,” in Modeling Aspects in Optical Metrology IX, B. M. Barnes, B. Bodermann, and K. Frenner, Eds., SPIE, Aug. 2023, p. 37. doi: 10.1117/12.2673784.
3. H. Li, L. Fu, K. Frenner, and W. Osten, “Design studies of a far-field plasmonic superlens with an enlarged field of view,” Optical Materials, vol. 138, p. 113688, Apr. 2023, doi: 10.1016/j.optmat.2023.113688.
2022
1. L. Fu, M. Daiber-Huppert, K. Frenner, and W. Osten, “Simulation of Realistic Speckle Fields by Using Surface Integral Equation and Fast Multipole Method,” SSRN eLibrary, 2022, doi: 10.2139/ssrn.4160509.
2020
1. L. Fu, M. Daiber-Huppert, K. Frenner, and W. Osten, “Rigorous speckle simulator for large area rough surfaces using surface integral equations and multilevel fast multipole method,” DGaO Proceedings, 2020.
2018
1. H. Li, L. Fu, K. Frenner, and W. Osten, “Cascaded DBR plasmonic cavity lens for far-field subwavelength imaging at a visible wavelength,” Optics Express, vol. 26, Art. no. 15, Jul. 2018, doi: 10.1364/oe.26.019574.
2. H. Li, L. Fu, K. Frenner, and W. Osten, “A cascaded plasmonic superlens for far-field imaging with magnification at visible wavelength,” DGaO Proceedings, 2018.
3. H. Li, L. Fu, K. Frenner, and W. Osten, “Cascaded plasmonic superlens for far-field imaging with magnification at visible wavelength,” Optics Express, vol. 26, Art. no. 8, Apr. 2018, doi: 10.1364/oe.26.010888.
2017
1. C. Pruß et al., “Sub-lambda Polarisationsformer für Hochleistungslaser,” DGaO Proceedings, 2017.
2. H. Li, L. Fu, K. Frenner, and W. Osten, “Nanofabrication results of a novel cascaded plasmonic superlens: lessons learned,” in Modeling Aspects in Optical Metrology VI, B. Bodermann, K. Frenner, and R. M. Silver, Eds., SPIE, 2017, p. 103300Y. doi: 10.1117/12.2275586.
3. T. Dietrich et al., “CW thin-disk laser emitting kW-class beams with radial polarization,” in Optics InfoBase Conference Papers, 2017. [Online]. Available: https://www.scopus.com/inward/record.uri?eid=2-s2.0-85039923569&partnerID=40&md5=85c376afc35df93ef34496edc76f0fca
4. B. Frank et al., “Short-range surface plasmonics: Localized electron emission dynamics from a 60-nm spot on an atomically flat single-crystalline gold surface,” Science Advances, vol. 3, Art. no. 7, Jul. 2017, doi: 10.1126/sciadv.1700721.
2016
1. L. Fu, K. Frenner, H. Li, and W. Osten, “A silicon superlens with a simple design working at visible wavelengths,” in Optical Micro- and Nanometrology VI, C. Gorecki, A. K. Asundi, and W. Osten, Eds., SPIE, 2016, p. 98900I. doi: 10.1117/12.2228349.
2. L. Fu et al., “Depolarization of a randomly distributed plasmonic meander metasurface characterized by Mueller matrix spectroscopic ellipsometry,” Opt. Express, vol. 24, Art. no. 24, Nov. 2016, doi: 10.1364/OE.24.028056.
2015
1. L. Fu, P. Schau, K. Frenner, and W. Osten, “A cascaded plasmonic superlens for near field imaging with magnification,” in Modeling Aspects in Optical Metrology V, B. Bodermann, K. Frenner, and R. M. Silver, Eds., SPIE, 2015, p. 95260Z. doi: 10.1117/12.2185702.
2014
1. B. Frank et al., “Electrochemical Route to Large-Area Mono-Crystalline Gold Platelets for High-Quality Plasmonic Applications,” in Advanced Photonics, Optica Publishing Group, 2014, p. JTu3A. doi: 10.1364/BGPP.2014.JTu3A.60.
2. A. Berrier, B. Gompf, L. Fu, T. Weiss, and H. Schweizer, “Optical anisotropies of single-meander plasmonic metasurfaces analyzed by Mueller matrix spectroscopy,” Phys. Rev. B, vol. 89, Art. no. 19, May 2014, doi: 10.1103/PhysRevB.89.195434.
3. L. Fu, K. Frenner, and W. Osten, “Rigorous speckle simulation using surface integral equations and higher order boundary element method,” Optics Letters, vol. 39, Art. no. 14, Jul. 2014, doi: 10.1364/ol.39.004104.