German physicist
Mathias Michael Schubert (born 19 October 1966) is a German physicist,[ 1] J. A. Woollam Distinguished Professor of Electrical and Computer Engineering at theUniversity of Nebraska-Lincoln ,[ 2] and member of theNebraska Center for Materials and Nanoscience .[ 3] He is a specialist in spectroscopic ellipsometry and has contributed to the development of blue and whiteLED , fast processors and efficient biological and chemical sensors.[ 4] [ 5] [ 6] He is also visiting professor atLinkoping University and Associate Editor of the journalApplied Physics Letters .[ 7] [ 8]
Early life and education [ edit ] Schubert was born inJena ,Bezirk Gera ,East Germany . He graduated high school in 1986 with vocational education astool and die maker from the Keramische Werke inHermsdorf . After military service he studied physics at theUniversity of Leipzig until 1994.[ 9] He received a fellowship from theGerman Merit Foundation in 1995 for his doctoral research. In 1997 after earning his PhD he moved to theUniversity of Nebraska-Lincoln , where he worked on infrared ellipsometry developments for characterization of semiconductors. After return to theUniversity of Leipzig he obtained hishabilitation in 2003 in experimental physics.
Research and career [ edit ] In 2000, Schubert was appointed Assistant Professor (Habilitant, C1) atUniversity of Leipzig , where he founded the Ellipsometry group.[ 10] In 2005 Schubert was founding member of the German Association of Ellipsometry (Paul Drude e.V.).[ 11] In 2005 Schubert was appointed associate professor at theUniversity of Nebraska-Lincoln , where he founded the Complex Materials Optics Network.[ 12] In 2012 he became Full professor.[ 1] Schubert's research focuses on broad spectral range optical characterization of organic and inorganic materials. He invented and developed spectroscopicgeneralized ellipsometry broadly for characterization of arbitrarily anisotropic materials.[ 13] His research team invented theoptical Hall effect for noncontact measurement of thecharge carrier mass insemiconductor materials andthin film heterojunctions .[ 14] [ 15] Thegeneralized ellipsometry concept permits analysis of optical properties of materials with allcrystal classes , particularly with low symmetry such asorthorhombic ,[ 16] monoclininc ,[ 17] andtriclinic .[ 18] Schubert developed a general concept for modeling the optical properties of low-symmetry materials, the eigendielectric polarization model.[ 19] In 2022, he demonstrated measurement of themagnetic susceptibility tensor inelectron paramagnetic resonance usingterahertz ellipsometry [ 20] and was part of a team describing a new form of coupled phonon photon states in low-symmetry materials.[ 21] [ 22] [ 23] [ 24] [ 25] [ 26]
Schubert has published 338 articles, book chapters, and books, gathering more than 11,400 citations, according to Google Scholar.[ 35]
^a b IEEE https://ieeexplore.ieee.org/author/37302456800 . Retrieved2022-02-04 .{{cite web }}
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(help ) ^ "Mathias Schubert | College of Engineering | University of Nebraska–Lincoln" .engineering.unl.edu . Retrieved2022-02-04 .^ "Faculty - Schubert | Nebraska Center for Materials & Nanoscience" .ncmn.unl.edu . Retrieved2022-02-04 .^ "LiU's honorary doctors" .liu.se . Retrieved2022-02-04 .^ "Mathias Schubert" .Research Nebraska . Retrieved2022-02-04 .^ "Mathias Schubert | J.A. Woollam Distinguished Professor of Electrical and Computer Engineering" .ResearchGate . Retrieved2022-02-04 .^a b "Mathias Schubert" .liu.se . Retrieved2022-02-04 .^ "Applied Physics Letters" .Applied Physics Letters . Retrieved2022-02-04 .^ "UNL - CMO Network-People-Schubert" .ellipsometry.unl.edu . Retrieved2022-02-04 .^ "Homepage of the Ellipsometry Workgroup" .polariton.exphysik.uni-leipzig.de . Retrieved2022-02-01 .^ "About us" .www.ake-pdv.org . Retrieved2022-02-01 .^ Hofmann, Tino."UNL - CMO Network" .ellipsometry.unl.edu . Retrieved2022-02-01 . ^ Schubert, M. (2006)."Another century of ellipsometry" .Annalen der Physik .15 (7– 8):480– 497.doi :10.1002/andp.200510204 .ISSN 1521-3889 .S2CID 121050746 . ^ Schubert, Mathias; Kühne, Philipp; Darakchieva, Vanya; Hofmann, Tino (2016-08-01)."Optical Hall effect—model description: tutorial" .JOSA A .33 (8):1553– 1568.Bibcode :2016JOSAA..33.1553S .doi :10.1364/JOSAA.33.001553 .ISSN 1520-8532 .PMID 27505654 . ^ "US Patent for Integrated mid-infrared, far infrared and terahertz optical Hall effect (OHE) instrument, and method of use Patent (Patent # 9,851,294 issued December 26, 2017) - Justia Patents Search" .patents.justia.com . Retrieved2022-02-04 .^ Mock, A.; Korlacki, R.; Knight, S.; Stokey, M.; Fritz, A.; Darakchieva, V.; Schubert, M. (2019-05-17)."Lattice dynamics of orthorhombic ${\mathrm{NdGaO}}_{3}$" .Physical Review B .99 (18): 184302.doi :10.1103/PhysRevB.99.184302 .S2CID 181378425 . ^ Schubert, M.; Korlacki, R.; Knight, S.; Hofmann, T.; Schöche, S.; Darakchieva, V.; Janzén, E.; Monemar, B.; Gogova, D.; Thieu, Q.-T.; Togashi, R. (2016-03-15)."Anisotropy, phonon modes, and free charge carrier parameters in monoclinic $\ensuremath{\beta}$-gallium oxide single crystals" .Physical Review B .93 (12): 125209.arXiv :1512.08590 .doi :10.1103/PhysRevB.93.125209 .S2CID 8755147 . ^ Dressel, M.; Gompf, B.; Faltermeier, D.; Tripathi, A. K.; Pflaum, J.; Schubert, M. (2008-11-24)."Kramers-Kronig-consistent optical functions of anisotropic crystals: generalized spectroscopic ellipsometry on pentacene" .Optics Express .16 (24):19770– 19778.Bibcode :2008OExpr..1619770D .doi :10.1364/OE.16.019770 .ISSN 1094-4087 .PMID 19030062 . ^ Schubert, Mathias (2016-11-15)."Coordinate-Invariant Lyddane-Sachs-Teller Relationship for Polar Vibrations in Materials with Monoclinic and Triclinic Crystal Systems" .Physical Review Letters .117 (21): 215502.arXiv :1602.08785 .Bibcode :2016PhRvL.117u5502S .doi :10.1103/PhysRevLett.117.215502 .PMID 27911546 .S2CID 4682436 . ^ Schubert, Mathias; Knight, Sean; Richter, Steffen; Kühne, Philipp; Stanishev, Vallery; Ruder, Alexander; Stokey, Megan; Korlacki, Rafal; Irmscher, Klaus; Neugebauer, Petr; Darakchieva, Vanya (2022-01-18). "Terahertz electron paramagnetic resonance generalized spectroscopic ellipsometry: The magnetic response of the nitrogen defect in 4H-SiC".Applied Physics Letters .120 (10): 102101.arXiv :2201.06695v1 .Bibcode :2022ApPhL.120j2101S .doi :10.1063/5.0082353 .S2CID 246016025 . ^ "Hyperpolic shear polaritons in low-symmetry crystals" .phys.org . Max Planck Society. Retrieved2022-03-02 .^ "Asymmetrische Nanowellen" .www.pro-physik.de (in German). Retrieved2022-03-02 .^ "네이처 하이라이트:낮은 대칭성을 가지는 결정에서 쌍곡선 전단(Shear) 폴라리톤(Polariton) | Nature Portfolio" .www.natureasia.com (in Korean). Retrieved2022-03-02 .^ "Nebraska engineer on international research team published in February 23 issue of Nature" .epscor.nebraska.edu . Retrieved2022-03-02 .^ "International research collaboration reveals new possibilities in nanophotonics" .Vanderbilt University . March 3, 2022. Retrieved2022-03-05 .^ "Schubert's idea grows into discovery of new material class" .news.unl.edu . 4 March 2022. Retrieved2022-03-07 .^ "STINT - The Swedish Foundation for International Cooperation in Research and Higher Education" .STINT . Retrieved2022-02-01 .^ "Ludwig-Genzel-Prize | 1. Physikalisches Institut | University of Stuttgart" .www.pi1.uni-stuttgart.de . Retrieved2022-02-01 .^ "APS Fellow Archive" .www.aps.org . Retrieved2022-02-01 .^ "Schubert named fellow in physics organization | Announce | University of Nebraska-Lincoln" .newsroom.unl.edu . Retrieved2022-02-04 .^ "Ehemalige IPF-Fellows | Leibniz-Institut für Polymerforschung Dresden e. V." www.ipfdd.de . Retrieved2022-02-01 .^ "Honorary doctors" .liu.se . Retrieved2022-02-04 .^ Nebraska Engineering [@NebEngineering] (2015-06-16)."ECE professor Matthias Schubert was awarded an honorary doctorate of technology by Linkoping University in Sweden http://t.co/opRqw0bKGb" (Tweet ). Retrieved2023-02-17 – viaTwitter . ^ "Mathias Schubert | College of Engineering | University of Nebraska–Lincoln" .engineering.unl.edu . Retrieved2022-02-01 .^ "Mathias Schubert" .scholar.google.com . Retrieved2022-02-04 .
International National Academics People