Aubrey Penn

College of Engineering

Works (9)

Updated: April 11th, 2023 10:13

2022 journal article

A Study on the Effects of Gallium Droplet Consumption and Post Growth Annealing on Te-Doped GaAs Nanowire Properties Grown by Self-Catalyzed Molecular Beam Epitaxy

CATALYSTS, 12(5).

By: S. Devkota*, M. Parakh*, P. Ramaswamy*, H. Kuchoor*, A. Penn, L. Reynolds, S. Iyer*

author keywords: nanowires; molecular beam epitaxy (MBE); Te-doping; droplet conumption; in-situ annealing; acceptor states; optoelectronic properties
Source: Web Of Science
Added: June 13, 2022

2022 journal article

Thickness and temperature dependence of the atomic-scale structure of SrRuO3 thin films

APL MATERIALS, 10(5).

By: X. Zhang, A. Penn, L. Wysocki, Z. Zhang, P. Loosdrecht, L. Kornblum, J. LeBeau, I. Lindfors-Vrejoiu, D. Kumah

Sources: Web Of Science, ORCID
Added: May 12, 2022

2021 journal article

Tuning band alignment at a semiconductor-crystalline oxide heterojunction via electrostatic modulation of the interfacial dipole

PHYSICAL REVIEW MATERIALS, 5(10).

By: M. Chrysler*, J. Gabel*, T. Lee*, A. Penn, B. Matthews*, D. Kepaptsoglou*, Q. Ramasse*, J. Paudel* ...

Source: Web Of Science
Added: October 18, 2021

2020 journal article

A study of n-doping in self-catalyzed GaAsSb nanowires using GaTe dopant source and ensemble nanowire near-infrared photodetector

NANOTECHNOLOGY, 31(50).

By: S. Devkota*, M. Parakh, S. Johnson, P. Ramaswamy, M. Lowe, A. Penn, L. Reynolds, S. Iyer

author keywords: nanowires; molecular beam epitaxy (MBE); Te-doping; near-infrared ensemble photodetector; field emission; low-frequency noise spectroscopy; generation-recombination noise
Source: Web Of Science
Added: October 26, 2020

2020 journal article

Epitaxial High-Yield Intrinsic and Te-Doped Dilute Nitride GaAsSbN Nanowire Heterostructure and Ensemble Photodetector Application

ACS APPLIED ELECTRONIC MATERIALS, 2(9), 2730–2738.

By: R. Pokharel*, P. Ramaswamy*, S. Devkota*, M. Parakh*, K. Dawkins*, A. Penn, M. Cabral, L. Reynolds, S. Iyer*

author keywords: dilute nitride nanowires; tellurium doping; molecular beam epitaxy (MBE); near-infrared-region photodetector; conductive atomic force microscopy (C-AFM)
Source: Web Of Science
Added: October 26, 2020

2020 journal article

Expanding the Dimensions of a Small, Two-Dimensional Diffraction Detector

MICROSCOPY AND MICROANALYSIS, 26(5), 938–943.

By: . Chen*, M. Hauwiller*, A. Kumar, A. Penn & J. LeBeau

author keywords: diffuse scattering; direct electron cameras; electron diffraction; high dynamic range
Source: Web Of Science
Added: November 2, 2020

2020 journal article

Hybrid GaAsSb/GaAs Heterostructure Core-Shell Nanowire/Graphene and Photodetector Applications

ACS APPLIED ELECTRONIC MATERIALS, 2(10), 3109–3120.

By: S. Nalamati*, S. Devkota*, J. Li*, R. Lavelle*, B. Huet*, D. Snyder*, A. Penn, R. Garcia, L. Reynolds, S. Iyer*

Sources: Web Of Science, ORCID
Added: November 24, 2020

2019 journal article

Confinement of magnetism in atomically thin La0.7Sr0.3CrO3/La0.7Sr0.3MnO3 heterostructures

Npj Quantum Materials, 4(1).

By: S. Koohfar, A. Georgescu*, A. Penn, J. LeBeau, E. Arenholz* & D. Kumah

Sources: Web Of Science, ORCID, Crossref
Added: June 17, 2019

2019 journal article

Effect of oxygen stoichiometry on the magnetization profiles and negative magnetization in LSMO thin films

JOURNAL OF APPLIED PHYSICS, 126(10).

By: R. Trappen*, A. Grutter*, C. Huang*, A. Penn, N. Mottaghi*, S. Yousefi*, A. Haertter*, S. Kumari* ...

Source: Web Of Science
Added: October 7, 2019