Spatially Resolved High Voltage Kelvin Probe Force Microscopy: A Novel Avenue for Examining Electrical Phenomena at Nanoscale

Autor: Conor J. McCluskey, Niyorjyoti Sharma, Jesi R. Maguire, Serene Pauly, Andrew Rogers, TJ Lindsay, Kristina M. Holsgrove, Brian J. Rodriguez, Navneet Soin, John Marty Gregg, Raymond G. P. McQuaid, Amit Kumar

Publikováno v: Advanced Physics Research, Vol 3, Iss 7, Pp n/a-n/a (2024)

Abstract Kelvin probe force microscopy (KPFM) is a well‐established scanning probe technique, used to measure surface potential accurately; it has found extensive use in the study of a range of materials phenomena. In its conventional form, KPFM fr

Externí odkaz: https://doaj.org/article/90a3dc0386e9473588e04f0b44a9d0b0

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

Deterministic Dual control of phase competition in Strained BiFeO3 : A Multi-Parametric Structural Lithography Approach

Autor: Nathan Black, David Edwards, Niall Browne, Joseph G. M. Guy, Niyorjyoti Sharma, Kristina M. Holsgrove, Aaron B. Naden, Raymond G. P. McQuaid, Brian J. Rodriguez, Amit Kumar

Publikováno v: Black, N, Edwards, D, Browne, N, Guy, J G M, Sharma, N, Holsgrove, K M, Naden, A B, McQuaid, R G P, Rodriguez, B J & Kumar, A 2022, ' Deterministic Dual control of phase competition in Strained BiFeO3 : A Multi-Parametric Structural Lithography Approach ', Nanomanufacturing and metrology, vol. 5, pp. 60-66 . https://doi.org/10.1007/s41871-021-00123-5

UK Research and Innovation, MR/T043172/1, Raymond G. P. McQuaid; Department for Employment and Learning, Northern Ireland, USI-082, Amit Kumar; Engineering and Physical Sciences Research Council, EP/S037179/1, Amit Kumar; EP/L015323/01, Nathan Black.

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2a967302aaae23b7c99cee70d7a2d366
https://pure.qub.ac.uk/en/publications/241bd41b-0afd-4697-9584-6c40d4903d69

Injection and controlled motion of conducting domain walls in improper ferroelectric Cu-Cl boracite

Autor: Raymond G P, McQuaid, Michael P, Campbell, Roger W, Whatmore, Amit, Kumar, J Marty, Gregg

Publikováno v: Nature Communications

Ferroelectric domain walls constitute a completely new class of sheet-like functional material. Moreover, since domain walls are generally writable, erasable and mobile, they could be useful in functionally agile devices: for example, creating and mo

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=pmid________::065cda364d1bad2ec4210847632e1de6
https://pubmed.ncbi.nlm.nih.gov/28508870