Výsledky vyhledávání - "Kalani, Moore"

Akademický článek

Highly charged 180 degree head-to-head domain walls in lead titanate

Autor: Kalani Moore, Michele Conroy, Eoghan N. O’Connell, Charlotte Cochard, Jennifer Mackel, Alan Harvey, Thomas E. Hooper, Andrew J. Bell, J. Marty Gregg, Ursel Bangert

Publikováno v: Communications Physics, Vol 3, Iss 1, Pp 1-7 (2020)

Domain walls are the basic building blocks of a ferroic system and determine the overall ferroic properties. Here, the authors use aberration corrected scanning transmission electron microscopy to observe the formation of charged needle point domain

Externí odkaz: https://doaj.org/article/1d478a23f29b40c5b80d6a1243e5ed2e

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Akademický článek

Aberration corrected STEM techniques to investigate polarization in ferroelectric domain walls and vortices

Autor: Kalani Moore, Ursel Bangert, Michele Conroy

Publikováno v: APL Materials, Vol 9, Iss 2, Pp 020703-020703-16 (2021)

Ferroelectric domain wall (DW) based nano-electronics is an emerging new field of research. It is only recently with advancements in electron and atomic force microscopy instrumentation that the complex nature of these 2D entities can be probed. In t

Externí odkaz: https://doaj.org/article/1225344c46b040c593d07973d5cfa706

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TopoTEM: A Python Package for Quantifying and Visualizing Scanning Transmission Electron Microscopy Data of Polar Topologies

Autor: Eoghan N O'Connell, Kalani Moore, Elora McFall, Michael Hennessy, Eoin Moynihan, Ursel Bangert, Michele Conroy

Publikováno v: Microscopy and Microanalysis. 28:1444-1452

The exotic internal structure of polar topologies in multi-ferroic materials offers a rich landscape for materials science research. As the spatial scale of these entities are often sub-atomic in nature, aberration corrected transmission electron mic

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::9195a270133ced176b4c80d9cdfb283b
https://doi.org/10.1017/s1431927622000435

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Ultrahigh carrier mobilities in ferroelectric domain wall Corbino cones at room temperature

Autor: Conor J. McCluskey, Matthew G. Colbear, James P. V. McConville, Shane J. McCartan, Jesi R. Maguire, Michele Conroy, Kalani Moore, Alan Harvey, Felix Trier, Ursel Bangert, Alexei Gruverman, Manuel Bibes, Amit Kumar, Raymond G. P. McQuaid, J. Marty Gregg

Publikováno v: McCluskey, C J, Colbear, M G, McConville, J P V, McCartan, S J, Maguire, J R, Conroy, M, Moore, K, Harvey, A, Trier, F, Bangert, U, Gruverman, A, Bibes, M, Kumar, A, McQuaid, R G P & Gregg, J M 2022, ' Ultra-High Carrier Mobilities in Ferroelectric Domain Wall Corbino Cones at Room Temperature ', Advanced Materials, vol. 34, no. 32, 2204298 . https://doi.org/10.1002/adma.202204298
McCluskey, C J, Colbear, M G, McConville, J P V, McCartan, S J, Maguire, J R, Conroy, M, Moore, K, Harvey, A, Trier, F, Bangert, U, Gruverman, A, Bibes, M, Kumar, A, McQuaid, R G P & Gregg, M 2022, ' Ultrahigh carrier mobilities in ferroelectric domain wall corbino cones at room temperature ', Advanced Materials, vol. 34, no. 32, 2204298 . https://doi.org/10.1002/adma.202204298

Recently, electrically conducting heterointerfaces between dissimilar band-insulators (such as lanthanum aluminate and strontium titanate) have attracted considerable research interest. Charge transport has been thoroughly explored and fundamental as

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::452b02ae4ac42b84f6de8d8639853b59

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Metal–ferroelectric supercrystals with periodically curved metallic layers

Autor: P. Ondrejkovic, Ursel Bangert, Kalani Moore, Yaqi Li, Michele Conroy, Steven J. Leake, Edoardo Zatterin, Gilbert André Chahine, Pavlo Zubko, Marios Hadjimichael, P. Marton, Jiri Hlinka, Eoghan N O' Connell

Publikováno v: Nature Materials. 20:495-502

Simultaneous manipulation of multiple boundary conditions in nanoscale heterostructures offers a versatile route to stabilizing unusual structures and emergent phases. Here, we show that a stable supercrystal phase comprising a three-dimensional orde

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::85a28d34fd792f2737e29d3216234508
https://doi.org/10.1038/s41563-020-00864-6

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Quantifying the Transverse-Electric-Dominant 260 nm Emission from Molecular Beam Epitaxy-Grown GaN-Quantum-Disks Embedded in AlN Nanowires: A Comprehensive Optical and Morphological Characterization

Autor: Ursel Bangert, Ram Chandra Subedi, Iman S. Roqan, Jung-Wook Min, Boon S. Ooi, Kuang-Hui Li, Kalani Moore, Somak Mitra, Michele Conroy, Dalaver H. Anjum, Edgars Stegenburgs, Tien Khee Ng, Idris A. Ajia

Publikováno v: ACS Applied Materials & Interfaces. 12:41649-41658

There has been a relentless pursuit of transverse electric (TE)-dominant deep ultraviolet (UV) optoelectronic devices for efficient surface emitters to replace the environmentally unfriendly mercury lamps. To date, the use of the ternary AlGaN alloy

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d3236cdc870dd57ae1f3b426db2de2c8
https://doi.org/10.1021/acsami.0c03259

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Rapid polarization mapping in ferroelectrics using Fourier masking

Autor: Ursel Bangert, Kalani Moore, Michele Conroy

Publikováno v: Journal of Microscopy. 279:222-228

Ferroelectric materials, and more specifically ferroelectric domain walls (DWs) have become an area of intense research in recent years. Novel physical phenomena have been discovered at these nanoscale topological polarization discontinuities by mapp

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d900dbbbbb24f92b96d60bb123ef8746
https://doi.org/10.1111/jmi.12876

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