2023 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, Article 153501 Continue to DOI 2022 Philipp Kuhne, Nerijus Armakavicius, Alexis Papamichail, Dat Tran, Vallery Stanishev, Mathias Schubert, Plamen Paskov, Vanya Darakchieva (2022) Enhancement of 2DEG effective mass in AlN/Al0.78Ga0.22N high electron mobility transistor structure determined by THz optical Hall effect Applied Physics Letters, Vol. 120 Continue to DOI Mathias Schubert, Sean Robert Knight, Steffen Richter, Philipp Kuhne, Vallery Stanishev, Alexander Ruder, Megan Stokey, Rafal Korlacki, Klaus Irmscher, Petr Neugebauer, Vanya Darakchieva (2022) Terahertz electron paramagnetic resonance generalized spectroscopic ellipsometry: The magnetic response of the nitrogen defect in 4H-SiC Applied Physics Letters, Vol. 120 Continue to DOI 2021 Shangzhi Chen, Stefano Rossi, Ravi Shanker, Giancarlo Cincotti, Sampath Gamage, Philipp Kuhne, Vallery Stanishev, Isak Engquist, Magnus Berggren, Jesper Edberg, Vanya Darakchieva, Magnus Jonsson (2021) Tunable Structural Color Images by UV-Patterned Conducting Polymer Nanofilms on Metal Surfaces Advanced Materials, Vol. 33 Continue to DOI Vallery Stanishev, Nerijus Armakavicius, Chamseddine Bouhafs, Camilla Coletti, Philipp Kuhne, Ivan Gueorguiev Ivanov, Alexei A. Zakharov, Rositsa Yakimova, Vanya Darakchieva (2021) Critical View on Buffer Layer Formation and Monolayer Graphene Properties in High-Temperature Sublimation Applied Sciences, Vol. 11 Continue to 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, Article 153501 Continue to DOI
Philipp Kuhne, Nerijus Armakavicius, Alexis Papamichail, Dat Tran, Vallery Stanishev, Mathias Schubert, Plamen Paskov, Vanya Darakchieva (2022) Enhancement of 2DEG effective mass in AlN/Al0.78Ga0.22N high electron mobility transistor structure determined by THz optical Hall effect Applied Physics Letters, Vol. 120 Continue to DOI
Mathias Schubert, Sean Robert Knight, Steffen Richter, Philipp Kuhne, Vallery Stanishev, Alexander Ruder, Megan Stokey, Rafal Korlacki, Klaus Irmscher, Petr Neugebauer, Vanya Darakchieva (2022) Terahertz electron paramagnetic resonance generalized spectroscopic ellipsometry: The magnetic response of the nitrogen defect in 4H-SiC Applied Physics Letters, Vol. 120 Continue to DOI
Shangzhi Chen, Stefano Rossi, Ravi Shanker, Giancarlo Cincotti, Sampath Gamage, Philipp Kuhne, Vallery Stanishev, Isak Engquist, Magnus Berggren, Jesper Edberg, Vanya Darakchieva, Magnus Jonsson (2021) Tunable Structural Color Images by UV-Patterned Conducting Polymer Nanofilms on Metal Surfaces Advanced Materials, Vol. 33 Continue to DOI
Vallery Stanishev, Nerijus Armakavicius, Chamseddine Bouhafs, Camilla Coletti, Philipp Kuhne, Ivan Gueorguiev Ivanov, Alexei A. Zakharov, Rositsa Yakimova, Vanya Darakchieva (2021) Critical View on Buffer Layer Formation and Monolayer Graphene Properties in High-Temperature Sublimation Applied Sciences, Vol. 11 Continue to DOI