Zobrazeno 1 - 9
of 9
pro vyhledávání: '"Amber K. Choquette"'
Publikováno v:
The Journal of Physical Chemistry C. 122:115-123
Measuring time-resolved photoexcited properties in semiconductors is critical to the design and improvement of light-harvesting devices. Although ultrafast pump–probe spectroscopy offers a promising route to understand carrier recombination mechani
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::fd70ea69d8286a50873c1931f244ad3f
https://doi.org/10.1021/acs.jpcc.7b09592
https://doi.org/10.1021/acs.jpcc.7b09592
Autor:
Jason B. Baxter, Amber K. Choquette, Sergey Y. Smolin, Steven J. May, Matthew Y. Sfeir, Mark D. Scafetta
Publikováno v:
Chemistry of Materials. 28:97-105
Perovskite oxides are a promising material class for photovoltaic and photocatalytic applications due to their visible band gaps, nanosecond recombination lifetimes, and great chemical diversity. However, there is limited understanding of the link be
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::305363d7c261c17c167fea6b70cb0902
https://doi.org/10.1021/acs.chemmater.5b03273
https://doi.org/10.1021/acs.chemmater.5b03273
Autor:
Mark D. Scafetta, Christian M. Schlepütz, Robert J. Colby, Eun Ju Moon, David Keavney, Amber K. Choquette, Steven J. May
Publikováno v:
Crystal Growth & Design. 15:1105-1111
Rare earth iron perovskites RFeO3, where R is a rare earth cation, exhibit an array of magnetic, catalytic, optical, and electrochemical properties. Here we study EuFeO3 films synthesized by molecular beam epitaxy to improve our understanding of the
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::70365926b02deb76dc324d1853746b6a
https://doi.org/10.1021/cg501403m
https://doi.org/10.1021/cg501403m
Autor:
Shigenori Ueda, Jason B. Baxter, Steven J. May, D. Gerlach, Marcus Bär, Sergey Y. Smolin, Johan Verbeeck, Alex Krick, Nicolas Gauquelin, Amber K. Choquette, Roberto Félix, Regan G. Wilks
Publikováno v:
Advanced Materials Interfaces
The electronic properties of LaFeO3/LaMnO3 epitaxial heterojunctions are investigated to determine the valence and conduction band offsets and the nominal Mn and Fe valence states at the interface. Studying a systematic series of (LaFeO3)n/(LaMnO3)m
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d3e0eae7caf1b3451a7aaa7adfc3a0ca
https://hdl.handle.net/10067/1423460151162165141
https://hdl.handle.net/10067/1423460151162165141
Autor:
Eun Ju Moon, R. J. Sichel-Tissot, E. Di Gennaro, Steven J. May, Amber K. Choquette, Evguenia Karapetrova, C. R. Smith, F. Miletto Granozio, Mark D. Scafetta
We report the relationship between epitaxial strain and the crystallographic orientation of the in-phase rotation axis and A-site displacements in Pbnm-type perovskite films. Synchrotron diffraction measurements of EuFeO3 films under strain states ra
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::9119147cd2220a68f7ac00eae029f71e
http://hdl.handle.net/11588/641017
http://hdl.handle.net/11588/641017
Autor:
Mark P. Oxley, Andrew R. Lupini, Saurabh Ghosh, Sokrates T. Pantelides, Amber K. Choquette, Albina Y. Borisevich, Steve J. May
Publikováno v:
Microscopy and Microanalysis. 23:1590-1591
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::871c5001ea414d23d74800fcdeef6262
https://doi.org/10.1017/s1431927617008613
https://doi.org/10.1017/s1431927617008613
Publikováno v:
Journal of Applied Physics. 121:045303
Engineering structural modifications of epitaxial perovskite thin films is an effective route to induce new functionalities or enhance existing properties due to the close relation of the electronic ground state to the local bonding environment. As s
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::754059f9dd3cb3a3c871b4f447b573a5
https://doi.org/10.1063/1.4974362
https://doi.org/10.1063/1.4974362
Publikováno v:
APL Materials, Vol 3, Iss 6, Pp 062511-062511-7 (2015)
We have investigated the synthesis of SrFeO3−αFγ (α and γ ≤ 1) perovskite films using topotactic fluorination reactions utilizing poly(vinylidene fluoride) as a fluorine source. Two different fluorination methods, a spin-coating and a vapor t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::8b563c51abea88c4de577dc8f06a719c
https://doaj.org/article/2bc47a6032c0470d833cf35b6147f812
https://doaj.org/article/2bc47a6032c0470d833cf35b6147f812
Publikováno v:
Applied Physics Letters. 100:082904
Chemical-alloying is demonstrated to stabilize the mixed-phase structure of highly strained epitaxial BiFeO3/LaAlO3 (001) heterostructures. Such mixed-phase structures are essential for the large electromechanical responses (4%–5% strains under app
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::462be078452e83606f3bb46931e52226
https://doi.org/10.1063/1.3688175
https://doi.org/10.1063/1.3688175