Vanya Darakchieva

Doped semiconducting polymer nanoantennas for tunable organic plasmonics

Akchheta Karki, Yu Yamashita, Shangzhi Chen, Tadanori Kurosawa, Jun Takeya, et al.
(2022) Communications Materials, 3
Journal article

Enhancement of 2DEG effective mass in AlN/Al_0.78Ga_0.22N high electron mobility transistor structure determined by THz optical Hall effect

Philipp Kühne, Nerijus Armakavicius, Alexis Papamichail, Dat Q. Tran, Vallery Stanishev, et al.
(2022) Applied Physics Letters, 120
Journal article

Mg-doping and free-hole properties of hot-wall MOCVD GaN

A. Papamichail, A. Kakanakova-Georgieva, E. Sveinbjörnsson, A. R. Persson, B. Hult, et al.
(2022) Journal of Applied Physics, 131
Journal article

Epitaxial growth of β -Ga 2 O 3 by hot-wall MOCVD

Daniela Gogova, Misagh Ghezellou, Dat Q. Tran, Steffen Richter, Alexis Papamichail, et al.
(2022) AIP Advances, 12 p.055022-055022
Journal article

Terahertz electron paramagnetic resonance generalized spectroscopic ellipsometry : The magnetic response of the nitrogen defect in 4H-SiC

Mathias Schubert, Sean Knight, Steffen Richter, Philipp Kühne, Vallery Stanishev, et al.
(2022) Applied Physics Letters, 120
Journal article

Infrared-active phonon modes and static dielectric constants in -(Al_xGa _1-x)₂O₃(0.18 ≤ x ≤ 0.54) alloys

Megan Stokey, Teresa Gramer, Rafał Korlacki, Sean Knight, Steffen Richter, et al.
(2022) Applied Physics Letters, 120
Journal article

Linear strain and stress potential parameters for the three fundamental band to band transitions in β-Ga₂O₃

R. Korlacki, J. Knudtson, M. Stokey, M. Hilfiker, V. Darakchieva, et al.
(2022) Applied Physics Letters, 120
Journal article

Infrared dielectric functions and Brillouin zone center phonons of

Megan Stokey, Rafał Korlacki, Matthew Hilfiker, Sean Knight, Steffen Richter, et al.
(2022) Physical Review Materials, 6
Journal article

Incorporation of Magnesium into GaN Regulated by Intentionally Large Amounts of Hydrogen during Growth by MOCVD

Anelia Kakanakova-Georgieva, Alexis Papamichail, Vallery Stanishev, Vanya Darakchieva
(2022) Physica Status Solidi (B) Basic Research
Journal article

Critical view on buffer layer formation and monolayer graphene properties in high-temperature sublimation

Vallery Stanishev, Nerijus Armakavicius, Chamseddine Bouhafs, Camilla Coletti, Philipp Kühne, et al.
(2021) Applied Sciences (Switzerland), 11 p.1-16
Journal article