Imaging the magnetic nanowire cross section and magnetic ordering within a suspended 3D artificial spin-ice

Autor: Edward Harding, Tohru Araki, Joseph Askey, Matthew Hunt, Arjen Van Den Berg, David Raftrey, Lucia Aballe, Burkhard Kaulich, Emyr MacDonald, Peter Fischer, Sam Ladak

Publikováno v: APL Materials, Vol 12, Iss 2, Pp 021116-021116-10 (2024)

Artificial spin-ice systems are patterned arrays of magnetic nanoislands arranged into frustrated geometries and provide insight into the physics of ordering and emergence. The majority of these systems have been realized in two-dimensions, mainly du

Externí odkaz: https://doaj.org/article/62934b10a6a1440da21ff896ba92a815

Site-Specific Protein Photochemical Covalent Attachment to Carbon Nanotube Side Walls and Its Electronic Impact on Single Molecule Function

Autor: W. David Jamieson, Harley L. Worthy, Benjamin J. Bowen, Rebecca E. A. Gwyther, Adam Beachey, Martin Elliott, Suzanne K. Thomas, Oliver Kieran Castell, J. Emyr Macdonald, D. Dafydd Jones

Publikováno v: Bioconjugate Chemistry. 31:584-594

Functional integration of proteins with carbon-based nanomaterials such as nanotubes holds great promise in emerging electronic and optoelectronic applications. Control over protein attachment poses a major challenge for consistent and useful device

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::0b945cbde12aebb357781eceaa8bd44b
https://doi.org/10.1021/acs.bioconjchem.9b00719

The synergistic role of azeotropic solvent mixtures and atactic polystyrene on the morphology, crystallization and field effect mobility of thin film 6,13-bis(triisopropylsilylethynyl)-pentacene based semiconductors

Autor: Ahmed Alharbi, Stephen G. Yeates, He Lan, John J. Morrison, Isam Abdullah, J. Emyr Macdonald

Publikováno v: Abdullah, I, Lan, H, Morrison, J, Alharbi, A, Macdonald, J E & Yeates, S G 2018, ' The synergistic role of azeotropic solvent mixtures and atactic polystyrene on the morphology, crystallization and field effect mobility of thin film 6,13-bis(triisopropylsilylethynyl)-pentacene based semiconductors ', Journal of Materials Science: Materials in Electronics, pp. 1-10 . https://doi.org/10.1007/s10854-018-9020-5

The effect of anisole/decane binary solvent mixture and the subsequent addition of low wt% aPS on 6,13-bis(triisopropylsilylethynyl)-pentacene (TIPS-pentacene) thin film morphology is investigated by optical microscopy, AFM and UV–Vis measurements.

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::0ac0139650642725d51c0fb5b9f4c7ec
https://doi.org/10.1007/s10854-018-9020-5

Lattice strain causes non-radiative losses in halide perovskites

Autor: Charles Settens, Vladimir Bulovic, Samuele Lilliu, Roberto Brenes, Samuel D. Stranks, Yao Li, Nobumichi Tamura, Benjamin C. Duck, Anna Osherov, Gregory J. Wilson, Timothy W. Jones, Camelia V. Stan, Richard H. Friend, Mejd Alsari, Young-Kwang Jung, Aron Walsh, Manfred Burghammer, Mojtaba Abdi-Jalebi, Melany Sponseller, J. Emyr Macdonald, Farnaz Niroui

Publikováno v: Jones, Timothy W; Osherov, Anna; Alsari, Mejd; Sponseller, Melany; Duck, Benjamin C; Jung, Young-Kwang; et al.(2019). Lattice strain causes non-radiative losses in halide perovskites. Energy & Environmental Science, 12(2), 596-606. doi: 10.1039/c8ee02751j. Lawrence Berkeley National Laboratory: Retrieved from: http://www.escholarship.org/uc/item/8kp6v9m8
Energy and Environmental Science, vol 12, iss 2
Energy & Environmental Science, vol 12, iss 2
'Energy & Environmental Science ', vol: 12, pages: 596-606 (2019)
Energy & Environmental Science

Halide perovskites are promising semiconductors for inexpensive, high-performance optoelectronics. Despite a remarkable defect tolerance compared to conventional semiconductors, perovskite thin films still show substantial microscale heterogeneity in

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::204f26178aa3d79aa4d2a816a9ee3635

Influence of solvent polarity on the structure of drop-cast electroactive tetra(aniline)-surfactant thin films

Autor: Wuge H. Briscoe, Thomas G. Dane, O. Alexander Bell, Thomas Arnold, Beatrice Sironi, Benjamin M. Mills, J. Emyr Macdonald, Julia E. Bartenstein, Charl F. J. Faul

Publikováno v: Dane, T G, Bartenstein, J E, Sironi, B, Mills, B M, Bell, O A, Emyr MacDonald, J, Arnold, T, Faul, C F J & Briscoe, W H 2016, ' Influence of solvent polarity on the structure of drop-cast electroactive tetra(aniline)-surfactant thin films ', Physical Chemistry Chemical Physics, vol. 18, no. 35, pp. 24498-24505 . https://doi.org/10.1039/c6cp05221e

The influence of processing conditions on the thin film microstructure is a fundamental question that must be understood to improve the performance of solution-processed organic electronic materials. Using grazing-incidence X-ray diffraction, we have

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::414a3f183ae207c359c39525feca1113
https://doi.org/10.1039/c6cp05221e