Markus Kantner, Thomas Koprucki

Lasse Ermoneit, Lutz Mertenskötter

Assoziierte Mitglieder:
Uwe Bandelow, Patricio Farrell, Jürgen Fuhrmann, Mindaugas Radziunas, Burkhard Schmidt

Ehemalige Mitglieder:
Oliver Marquardt

Die Fokus-Plattform SemQuTech ist Teil der Forschungsgruppen Partielle Differentialgleichungen und Laserdynamik. In Zusammenarbeit mit der Forschungsgruppe Numerische Mathematik und Wissenschaftliches Rechnen und der Leibniz-Gruppe Numerische Methoden für innovative Halbleiterbauelemente trägt sie zum Hauptanwendungsgebiet Nano- und Optoelektronik bei.


Einen Überblick über Forschungsaktivitäten der Fokus-Plattform finden Sie auf der englischsprachigen Version dieser Webseite.


Aktuelle Informationen finden Sie auf der englischsprachigen Version dieser Webseite.


Projekte im Exzellenzcluster MATH+

Forschungs- und Entwicklungsprojekte



  • M. O'Donovan, P. Farrell, T. Streckenbach, T. Koprucki, and S. Schulz, "Multiscale simulations of uni-polar hole transport in (In,Ga)N quantum well systems," Opt. Quant. Electron. 54, 405 (2022)
  • H. Wenzel, M. Kantner, M. Radziunas, and U. Bandelow, "Semiconductor laser linewidth theory revisited," Appl. Sci. 11, 6004 (2021)
  • M. O'Donovan, D. Chaudhuri, T. Streckenbach, P. Farrell, S. Schulz, and T. Koprucki, "From atomistic tight-binding theory to macroscale drift-diffusion: Multiscale modeling and numerical simulation of uni-polar charge transport in (In,Ga)N devices with random fluctuations," J. Appl. Phys. 130, 065702 (2021)
  • D. Chaudhuri, M. O'Donovan, T. Streckenbach, O. Marquardt, P. Farrell, S. K. Patra, T. Koprucki, and S. Schulz, "Multiscale simulations of the electronic structure of III-nitride quantum wells with varied indium content: Connecting atomistic and continuum-based models," J. Appl. Phys. 129, 073104 (2021)
  • O. Marquardt, "Simulating the electronic properties of semiconductor nanostructures using multiband k∙p models," Comp. Mater. Sci. 194, 110318 (2021)
  • M. Kantner, "Electrically driven quantum dot based single-photon sources: Modeling and simulation," Springer Theses, Springer Nature, Cham (2020)
  • U. W. Pohl, A. Strittmatter, A. Schliwa, M. Lehmann, T. Niermann, T. Heindel, S. Reitzenstein, M. Kantner, U. Bandelow, T. Koprucki, and H.-J. Wünsche, "Stressor-induced site control of quantum dots for single-photon sources," in Semiconductor Nanophotonics, Chap. 3, Eds.: M. Kneissl, A. Knorr, S. Reitzenstein, and A. Hoffmann, pp. 53–90, Springer, Cham (2020)
  • M. Kantner, T. Höhne, T. Koprucki, S. Burger, H.-J. Wünsche, F. Schmidt, A. Mielke, and U. Bandelow, "Multi-dimensional modeling and simulation of semiconductor nanophotonic devices," in Semiconductor Nanophotonics, Chap. 7, Eds.: M. Kneissl, A. Knorr, S. Reitzenstein, and A. Hoffmann, pp. 241–283, Springer, Cham (2020)
  • S. Rodt, P.-I. Schneider, L. Zschiedrich, T. Heindel, S. Bounouar, M. Kantner, T. Koprucki, U. Bandelow, S. Burger, and S. Reitzenstein, "Deterministic quantum devices for optical quantum communication," in Semiconductor Nanophotonics, Chap. 8, Eds.: M. Kneissl, A. Knorr, S. Reitzenstein, and A. Hoffmann, pp. 285–359, Springer, Cham (2020)
  • O. Marquardt, M. A. Caro, T. Koprucki, P. Mathé, and M. Willatzen, "Multiband k∙p model and fitting scheme for ab initio based electronic structure parameters for wurtzite GaAs," Phys. Rev. B. 101, 235147 (2020)
  • M. Krüger, V. Z. Tronciu, A. Bawamia, C. Kürbis, M. Radziunas, H. Wenzel, A. Wicht, A. Peters, and G. Tränkle, "Improving the spectral performance of extended cavity diode lasers using angled-facet laser diode chips," Appl. Phys. B 125, 66 (2019)
  • M. Kantner, "Hybrid modeling of quantum light emitting diodes: Self-consistent coupling of drift-diffusion, Schrödinger–Poisson, and quantum master equations," in Proc SPIE Photonics West: Physics and Simulation of Optoelectronic Devices XXVII 10912, 109120U (2019)
  • M. Kantner, A. Mielke, M. Mittnenzweig, and N. Rotundo, "Mathematical modeling of semiconductors: From quantum mechanics to devices," in Topics in Applied Analysis and Optimisation: Partial Differential Equations, Stochastic and Numerical Analysis, Eds.: M. Hintermüller and J. F. Rodrigues, CIM Series in Mathematical Sciences, pp. 269–293, Springer, Cham, (2019)
  • M. Kantner, M. Mittnenzweig, and T. Koprucki, "Hybrid quantum-classical modeling of quantum dot devices," Phys. Rev. B 96, 205301 (2017)
  • M. Kantner and T. Koprucki, "Numerical simulation of carrier transport in semiconductor devices at cryogenic temperatures," Opt. Quantum. Electron. 48, 543 (2016)
  • M. Kantner, U. Bandelow, T. Koprucki, J.-H. Schulze, A. Strittmatter, and H.-J. Wünsche, "Efficient current injection into single quantum dots through oxide-confined p-n-diodes," IEEE Trans. Electron Devices 63, 2036–2042 (2016)
  • M. Ehrhardt and T. Koprucki, "Multi-band effective mass approximations – Advanced mathematical models and numerical techniques," Lecture Notes in Computational Science and Engineering, Vol. 94, Springer, Cham (2014)