Fotografi av Alexis Papamichail

Alexis Papamichail




Nerijus Armakavicius, Sean Robert Knight, Philipp Kuhne, Vallery Stanishev, Dat Tran, Steffen Richter, Alexis Papamichail, Megan Stokey, Preston Sorensen, Ufuk Kilic, Mathias Schubert, Plamen Paskov, Vanya Darakchieva (2024) Electron effective mass in GaN revisited: New insights from terahertz and mid-infrared optical Hall effect APL Materials, Vol. 12, Artikel 021114 Vidare till DOI
Sean Robert Knight, Steffen Richter, Alexis Papamichail, Megan Stokey, Rafal Korlacki, Vallery Stanishev, Philipp Kuhne, Mathias Schubert, Vanya Darakchieva (2024) Terahertz permittivity parameters of monoclinic single crystal lutetium oxyorthosilicate Applied Physics Letters, Vol. 124, Artikel 032101 Vidare till DOI


Sean Robert Knight, Steffen Richter, Alexis Papamichail, Philipp Kuhne, Nerijus Armakavicius, Shiqi Guo, Axel R. Persson, Vallery Stanishev, Viktor Rindert, Per O. Å. Persson, Plamen P. Paskov, Mathias Schubert, Vanya Darakchieva (2023) Room temperature two-dimensional electron gas scattering time, effective mass, and mobility parameters in AlxGa1−xN/GaN heterostructures (0.07 ≤ x ≤ 0.42) Journal of Applied Physics, Vol. 134, Artikel 185701 Vidare till DOI
Alexis Papamichail, Axel Persson, Steffen Richter, Philipp Kuhne, Vallery Stanishev, Per O A Persson, R. Ferrand-Drake Del Castillo, M. Thorsell, H. Hjelmgren, Plamen Paskov, N. Rorsman, Vanya Darakchieva (2023) Tuning composition in graded AlGaN channel HEMTs toward improved linearity for low-noise radio-frequency amplifiers Applied Physics Letters, Vol. 122, Artikel 153501 Vidare till DOI
Hengfang Zhang, Ingemar Persson, Jr-Tai Chen, Alexis Papamichail, Dat Tran, Per O A Persson, Plamen P. Paskov, Vanya Darakchieva (2023) Polarity Control by Inversion Domain Suppression in N-Polar III-Nitride Heterostructures Crystal Growth & Design, Vol. 23, s. 1049-1056 Vidare till DOI