Zobrazeno 1 - 10
of 136
pro vyhledávání: '"Stephen Fahy"'
Autor:
Yijing Huang, José D. Querales-Flores, Samuel W. Teitelbaum, Jiang Cao, Thomas Henighan, Hanzhe Liu, Mason Jiang, Gilberto De la Peña, Viktor Krapivin, Johann Haber, Takahiro Sato, Matthieu Chollet, Diling Zhu, Tetsuo Katayama, Robert Power, Meabh Allen, Costel R. Rotundu, Trevor P. Bailey, Ctirad Uher, Mariano Trigo, Patrick S. Kirchmann, Éamonn D. Murray, Zhi-Xun Shen, Ivana Savić, Stephen Fahy, Jonathan A. Sobota, David A. Reis
Publikováno v:
Physical Review X, Vol 13, Iss 4, p 041050 (2023)
Quantifying electron-phonon interactions for the surface states of topological materials can provide key insights into surface-state transport, topological superconductivity, and potentially how to manipulate the surface state using a structural degr
Externí odkaz:
https://doaj.org/article/70dc6236398d4fb1b01eede1956ee628
Publikováno v:
npj Computational Materials, Vol 7, Iss 1, Pp 1-8 (2021)
Abstract The proximity to structural phase transitions in IV-VI thermoelectric materials is one of the main reasons for their large phonon anharmonicity and intrinsically low lattice thermal conductivity κ. However, the κ of GeTe increases at the f
Externí odkaz:
https://doaj.org/article/67dbfa3c7c8a47f2869661a88dbccbac
Publikováno v:
npj Computational Materials, Vol 6, Iss 1, Pp 1-8 (2020)
Abstract Increasing the Seebeck coefficient S in thermoelectric materials usually drastically decreases the electrical conductivity σ, making significant enhancement of the thermoelectric power factor σ S 2 extremelly challenging. Here we predict,
Externí odkaz:
https://doaj.org/article/abcd6e820021425db4f6b29062122fab
Autor:
Stephen Fahy Mch, MRCS, Joss Moore Mch, MRCS, Michael Kelly Mch, MRCS, Shane Irwin MB, MCh, MRCS, Paddy Kenny MB, MFSEM
Publikováno v:
Geriatric Orthopaedic Surgery & Rehabilitation, Vol 11 (2020)
Background: COVID-19 has placed a huge burden on healthcare systems which has led to widespread cancellation elective surgical care. Ireland is recovering from the first wave of COVID-19 and as such the expeditious return of elective surgical care is
Externí odkaz:
https://doaj.org/article/bc8e7b656c924b009c6ae819d273f081
Publikováno v:
Physical Review Research, Vol 2, Iss 4, p 043105 (2020)
We calculate the electronic structure of the narrow gap semiconductors PbTe, SnTe, and GeTe in the cubic phase using density functional theory (DFT) and the G_{0}W_{0} method. Within DFT, we show that the band ordering obtained with a conventional se
Externí odkaz:
https://doaj.org/article/63b2cc039f77431e930e0aaa7afe7b48
Publikováno v:
Clinical Journal of Sport Medicine.
Publikováno v:
ACS Applied Energy Materials. 5:7260-7268
Achieving high valley degeneracy (i.e. "band convergence") in a material usually results in considerably enhanced thermoelectric properties. However, it is still unclear why this strategy of designing efficient thermoelectric materials is so successf
Autor:
Jonathan A. Sobota, Samuel W. Teitelbaum, Yijing Huang, José D. Querales-Flores, Robert Power, Meabh Allen, Costel R. Rotundu, Trevor P. Bailey, Ctirad Uher, Tom Henighan, Mason Jiang, Diling Zhu, Matthieu Chollet, Takahiro Sato, Mariano Trigo, Éamonn D. Murray, Ivana Savić, Patrick S. Kirchmann, Stephen Fahy, David A. Reis, Zhi-Xun Shen
We investigate coupled electron-lattice dynamics in the topological insulator Bi2Te3 with time-resolved photoemission and time-resolved x-ray diffraction. It is well established that coherent phonons can be launched by optical excitation, but selecti
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::1057574b6383e32d649fd5d2e8705bc2
http://arxiv.org/abs/2212.09892
http://arxiv.org/abs/2212.09892
Publikováno v:
Physical Review B. 106
Publikováno v:
Bone & Joint Open
Aims Europe has found itself at the epicentre of the COVID-19 pandemic. Naturally, this has placed added strain onto healthcare systems internationally. It was feared that the impact of the COVID-19 pandemic could overrun the Irish healthcare system.