Domain morphology and electro-optic effect in Si-integrated epitaxial films

W Li, CM Landis, AA Demkov - Physical Review Materials, 2022‏ - APS
Ferroelectric BaTi O 3 thin films epitaxially integrated on Si are an emergent platform for
fabricating integrated electro-optical modulators using the linear electro-optic effect for …

Polarization engineering of two-dimensional electron gas at ε-(AlxGa1–x) 2O3/ε-Ga2O3 heterostructure

Y Wang, J Cao, H Song, C Zhang, Z **e… - Applied Physics …, 2023‏ - pubs.aip.org
In this study, we present an investigation of the spontaneous and piezoelectric polarization
in the ε-(Al x Ga 1–x) 2 O 3/ε-Ga 2 O 3 heterostructures using density functional theory …

Oxide‐based optoelectronics

AA Demkov, JE Ortmann, M Reynaud… - … status solidi (b), 2021‏ - Wiley Online Library
Integrated Si photonics has the potential to revolutionize the processing of information
between different integrated chips, as well as within a single chip itself. By performing at …

Controlling spin-polarized carriers at the interface via the ferroelectric field effect

W Li, L Gao, AA Demkov - Physical Review B, 2020‏ - APS
Using density functional theory and phenomenological Landau-Khalatnikov theory, we
investigate the effect of spontaneous polarization switching in BaTiO 3 on the oxygen …

Second-harmonic and linear spectroscopy of

Y Cho, SM Anderson, BS Mendoza, S Okano… - Physical Review …, 2022‏ - APS
We report spectroscopic measurements of optical transmission, ellipsometry, and second-
harmonic generation (SHG) from as-grown vapor-deposited α-In 2 Se 3 nanoflakes ranging …

Investigation and characterization of the annealing effects on the ferroelectric behavior of PLD BaTiO3

J Mayersky, A Hilton, S Pacley, R Jha - MRS Communications, 2021‏ - Springer
This work investigates the ferroelectric behavior of barium titanate (BaTiO 3) with and
without annealing of the deposited film. 105.7 nm of BaTiO 3 was deposited via pulsed laser …

Ferroelectric materials: Enabling programmable process control monitors

J Mayersky, R Jha, A Reed… - 2022 IEEE Physical …, 2022‏ - ieeexplore.ieee.org
Two circuits are presented as process control monitors for manufacturing of ferroelectric
materials. Barium titanate is used as a characteristic ferroelectric material to construct two …

[ספר][B] The Electronic and Optical Properties of Low Dimensional Metal-Oxide Heterostructures

W Li - 2022‏ - search.proquest.com
Functional metal-oxide materials exhibit many intriguing phenomena and attract the
intensive research in condensed matter physics as well as materials science. Furthermore …