Publications by authors named "AA Demkov"

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Thick BaTiO Epitaxial Films Integrated on Si by RF Sputtering for Electro-Optic Modulators in Si Photonics.
Agham B Posadas, Hyoju Park, Marc Reynaud, Wei Cao, Jamie D Reynolds, Alexander A Demkov

ACS Appl Mater Interfaces· November 2021

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Materials for emergent silicon-integrated optical computing.
Alexander A Demkov, Chandrajit Bajaj, John G Ekerdt, Chris J Palmstrøm, S J Ben Yoo

J Appl Phys· August 2021

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Large Pockels effect in micro- and nanostructured barium titanate integrated on silicon.
Stefan Abel, Felix Eltes, J Elliott Ortmann, Andreas Messner, Pau Castera, Alexander A Demkov

Nat Mater· January 2019

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An EELS signal-from-background separation algorithm for spectral line-scan/image quantification.
Sirong Lu, Kristy J Kormondy, Alexander A Demkov, David J Smith

Ultramicroscopy· December 2018

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Quantum Confinement in Oxide Heterostructures: Room-Temperature Intersubband Absorption in SrTiO/LaAlO Multiple Quantum Wells.
J Elliott Ortmann, Nishant Nookala, Qian He, Lingyuan Gao, Chungwei Lin, Alexander A Demkov

ACS Nano· August 2018

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Large positive linear magnetoresistance in the two-dimensional t electron gas at the EuO/SrTiO interface.
Kristy J Kormondy, Lingyuan Gao, Xiang Li, Sirong Lu, Agham B Posadas, Alexander A Demkov

Sci Rep· May 2018

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Orientation dependence of the work function for metal nanocrystals.
Lingyuan Gao, Jaime Souto-Casares, James R Chelikowsky, Alexander A Demkov

J Chem Phys· December 2017

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Multi-layered NiO/NbO/NiO fast drift-free threshold switch with high I/I ratio for selector application.
Jaehyuk Park, Tobias Hadamek, Agham B Posadas, Euijun Cha, Alexander A Demkov

Sci Rep· June 2017

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Microstructure and ferroelectricity of BaTiO thin films on Si for integrated photonics.
Kristy J Kormondy, Youri Popoff, Marilyne Sousa, Felix Eltes, Daniele Caimi, Alexander A Demkov

Nanotechnology· February 2017

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Zintl layer formation during perovskite atomic layer deposition on Ge (001).
Shen Hu, Edward L Lin, Ali K Hamze, Agham Posadas, HsinWei Wu, Alexander A Demkov

J Chem Phys· February 2017

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A Low-Leakage Epitaxial High-κ Gate Oxide for Germanium Metal-Oxide-Semiconductor Devices.
Chengqing Hu, Martin D McDaniel, Aiting Jiang, Agham Posadas, Alexander A Demkov

ACS Appl Mater Interfaces· March 2016

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A silicon-based photocathode for water reduction with an epitaxial SrTiO3 protection layer and a nanostructured catalyst.
Li Ji, Martin D McDaniel, Shijun Wang, Agham B Posadas, Xiaohan Li, Alexander A Demkov

Nat Nanotechnol· January 2015

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Carrier density modulation in a germanium heterostructure by ferroelectric switching.
Patrick Ponath, Kurt Fredrickson, Agham B Posadas, Yuan Ren, Xiaoyu Wu, Alexander A Demkov

Nat Commun· January 2015

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Consequences of oxygen-vacancy correlations at the SrTiO3 interface.
Chungwei Lin, Alexander A Demkov

Phys Rev Lett· October 2014

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Highly controllable and stable quantized conductance and resistive switching mechanism in single-crystal TiO2 resistive memory on silicon.
Chengqing Hu, Martin D McDaniel, Agham Posadas, Alexander A Demkov, John G Ekerdt

Nano Lett· August 2014

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Electron correlation in oxygen vacancy in SrTiO3.
Chungwei Lin, Alexander A Demkov

Phys Rev Lett· November 2013

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Switching of ferroelectric polarization in epitaxial BaTiO₃ films on silicon without a conducting bottom electrode.
Catherine Dubourdieu, John Bruley, Thomas M Arruda, Agham Posadas, Jean Jordan-Sweet, Alexander A Demkov

Nat Nanotechnol· October 2013

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First principles study of hydroxyapatite surface.
Alexander Slepko, Alexander A Demkov

J Chem Phys· July 2013

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Absence of critical thickness in an ultrathin improper ferroelectric film.
Na Sai, Craig J Fennie, Alexander A Demkov

Phys Rev Lett· March 2009

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Expanded-volume phases of silicon: Zeolites without oxygen.
AA Demkov, W Windl, OF Sankey

Phys Rev B Condens Matter· May 1996

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Electronic structure approach for complex silicas.
AA Demkov, J Ortega, OF Sankey, MP Grumbach

Phys Rev B Condens Matter· July 1995

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Theoretical investigation of alkali-metal doping in Si clathrates.
AA Demkov, OF Sankey, KE Schmidt, GB Adams, M O'Keeffe

Phys Rev B Condens Matter· December 1994

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Wide-band-gap Si in open fourfold-coordinated clathrate structures.
GB Adams, M O'Keeffe, AA Demkov, OF Sankey, YM Huang

Phys Rev B Condens Matter· March 1994

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Theoretical investigation of random Si-C alloys.
AA Demkov, OF Sankey

Phys Rev B Condens Matter· July 1993

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