Carrier density modulation in a germanium heterostructure by ferroelectric switching P Ponath, K Fredrickson, AB Posadas, Y Ren, X Wu, RK Vasudevan, ...
Nature Communications 6 (1), 6067, 2015
96 2015 Scavenging of oxygen from SrTiO3 during oxide thin film deposition and the formation of interfacial 2DEGs AB Posadas, KJ Kormondy, W Guo, P Ponath, J Geler-Kremer, ...
Journal of Applied Physics 121 (10), 2017
86 2017 Ge (001) surface cleaning methods for device integration P Ponath, AB Posadas, AA Demkov
Applied Physics Reviews 4 (2), 2017
70 2017 Preparation of a clean Ge (001) surface using oxygen plasma cleaning P Ponath, AB Posadas, RC Hatch, AA Demkov
Journal of Vacuum Science & Technology B 31 (3), 2013
56 2013 Analysis of the Pockels effect in ferroelectric barium titanate thin films on Si (0 0 1) KJ Kormondy, S Abel, F Fallegger, Y Popoff, P Ponath, AB Posadas, ...
Microelectronic Engineering 147, 215-218, 2015
55 2015 Atomic and electronic structure of the ferroelectric BaTiO3/Ge (001) interface KD Fredrickson, P Ponath, AB Posadas, MR McCartney, T Aoki, DJ Smith, ...
Applied Physics Letters 104 (24), 2014
53 2014 Critical differences in the surface electronic structure of Ge(001) and Si(001): Ab initio theory and angle-resolved photoemission spectroscopy H Seo, RC Hatch, P Ponath, M Choi, AB Posadas, AA Demkov
Physical Review B 89 (11), 115318, 2014
40 2014 Monolithic integration of oxides on semiconductors AA Demkov, AB Posadas, H Seo, M Choi, KJ Kormondy, P Ponath, ...
ECS Transactions 54 (1), 255, 2013
24 2013 Integrated films of transition metal oxides for information technology AA Demkov, P Ponath, K Fredrickson, AB Posadas, MD McDaniel, ...
Microelectronic Engineering 147, 285-289, 2015
17 2015 Direct observation of large atomic polar displacements in epitaxial barium titanate thin films HW Wu, S Lu, T Aoki, P Ponath, J Wang, C Young, JG Ekerdt, ...
Advanced Materials Interfaces 7 (16), 2000555, 2020
15 2020 Contradictory nature of Co doping in ferroelectric P Ponath, A O’Hara, HX Cao, AB Posadas, R Vasudevan, MB Okatan, ...
Physical Review B 94 (20), 205121, 2016
13 2016 Oxide‐based optoelectronics AA Demkov, JE Ortmann, M Reynaud, AK Hamze, P Ponath, W Li
physica status solidi (b) 258 (9), 2000497, 2021
11 2021 Surface structure analysis of Eu Zintl template on Ge (001) P Ponath, AK Hamze, AB Posadas, S Lu, HW Wu, DJ Smith, AA Demkov
Surface Science 674, 94-102, 2018
10 2018 Monolithic integration of patterned BaTiO3 thin films on Ge wafers P Ponath, A Posadas, M Schmidt, AM Kelleher, M White, D O'Connell, ...
Journal of Vacuum Science & Technology B 36 (3), 2018
9 2018 Polarization retention in ultra-thin barium titanate films on Ge (001) Y Cho, P Ponath, L Zheng, B Hatanpaa, K Lai, AA Demkov, MC Downer
Applied Physics Letters 112 (16), 2018
8 2018 Recent studies of oxide-semiconductor heterostructures using aberration-corrected scanning transmission electron microscopy DJ Smith, HW Wu, S Lu, T Aoki, P Ponath, K Fredrickson, MD McDaniel, ...
Journal of Materials Research 32 (5), 912-920, 2017
8 2017 Dielectric breakdown in epitaxial BaTiO3 thin films HW Wu, P Ponath, EL Lin, RM Wallace, C Young, JG Ekerdt, AA Demkov, ...
Journal of Vacuum Science & Technology B 38 (4), 2020
7 2020 Integration of ferroelectric BaTiO3 with Ge: The role of a SrTiO3 buffer layer investigated using aberration-corrected STEM HW Wu, S Lu, T Aoki, P Ponath, JG Ekerdt, AA Demkov, MR McCartney, ...
Applied Physics Letters 110 (25), 2017
7 2017 Construction and assembly of a scanning tunneling microscope P Ponath
3 2011 Epitaxial growth of BaTiO3 on Ge P Ponath, A Posadas, K Fredrickson, A Kvit, A Demkov
APS March Meeting Abstracts 2013, J21. 011, 2013
1 2013 