Zobrazeno 1 - 10
of 49
pro vyhledávání: '"Alex Summerfield"'
Autor:
Oleg Makarovsky, Richard J. A. Hill, Tin S. Cheng, Alex Summerfield, Takeshi Taniguchi, Kenji Watanabe, Christopher J. Mellor, Amalia Patanè, Laurence Eaves, Sergei V. Novikov, Peter H. Beton
Publikováno v:
Communications Materials, Vol 5, Iss 1, Pp 1-6 (2024)
Abstract Graphene placed on hexagonal boron nitride (hBN) has received significant interest due to its excellent electrical performance and physics phenomena, such as superlattice Dirac points. Direct molecular beam epitaxy growth of graphene on hBN
Externí odkaz:
https://doaj.org/article/313606db9c814b759d7f0958af45188d
Autor:
Thomas Astles, James G. McHugh, Rui Zhang, Qian Guo, Madeleine Howe, Zefei Wu, Kornelia Indykiewicz, Alex Summerfield, Zachary A. H. Goodwin, Sergey Slizovskiy, Daniil Domaretskiy, Andre K. Geim, Vladimir Falko, Irina V. Grigorieva
Publikováno v:
Nature Communications, Vol 15, Iss 1, Pp 1-11 (2024)
Abstract The ongoing efforts to optimize rechargeable Li-ion batteries led to the interest in intercalation of nanoscale layered compounds, including bilayer graphene. Its lithium intercalation has been demonstrated recently but the mechanisms underp
Externí odkaz:
https://doaj.org/article/e866d7e6368a40b4baf82badd72c7ccf
Autor:
Yunze Gao, Astrid Weston, Vladimir Enaldiev, Xiao Li, Wendong Wang, James E. Nunn, Isaac Soltero, Eli G. Castanon, Amy Carl, Hugo De Latour, Alex Summerfield, Matthew Hamer, James Howarth, Nicholas Clark, Neil R. Wilson, Andrey V. Kretinin, Vladimir I. Fal’ko, Roman Gorbachev
Publikováno v:
Nature Communications, Vol 15, Iss 1, Pp 1-7 (2024)
Abstract Van der Waals heterostructures have opened new opportunities to develop atomically thin (opto)electronic devices with a wide range of functionalities. The recent focus on manipulating the interlayer twist angle has led to the observation of
Externí odkaz:
https://doaj.org/article/64c3074766474ad7820a4b088dd64aae
Autor:
Alex Summerfield, Matteo Baldoni, Dmitry V. Kondratuk, Harry L. Anderson, Stephen Whitelam, Juan P. Garrahan, Elena Besley, Peter H. Beton
Publikováno v:
Nature Communications, Vol 10, Iss 1, Pp 1-7 (2019)
The packing of spheres, disks and other simple shapes into arrays on surfaces is relevant to many problems across the physical sciences. Here the authors study the influence of flexibility and reduced symmetry on the packing of porphyrin nanorings wh
Externí odkaz:
https://doaj.org/article/383ffbae53be4addad4ca140cdfc6403
Autor:
Vladimir V. Korolkov, Alex Summerfield, Alanna Murphy, David B. Amabilino, Kenji Watanabe, Takashi Taniguchi, Peter H. Beton
Publikováno v:
Nature Communications, Vol 10, Iss 1, Pp 1-8 (2019)
Semiconducting polymers are widely used in optoelectronic devices, in which their microstructure informs function. Here, the authors are able to resolve the molecular and sub-molecular ordering of polythiophene strands and thin films using atomic for
Externí odkaz:
https://doaj.org/article/e2d529c4abd044c19242bdb612b95add
Autor:
Tin S. Cheng, Alex Summerfield, Christopher J. Mellor, Andrei N. Khlobystov, Laurence Eaves, C. Thomas Foxon, Peter H. Beton, Sergei V. Novikov
Publikováno v:
Materials, Vol 11, Iss 7, p 1119 (2018)
Hexagonal boron nitride (hBN) has attracted a great deal of attention as a key component in van der Waals (vdW) heterostructures, and as a wide band gap material for deep-ultraviolet devices. We have recently demonstrated plasma-assisted molecular be
Externí odkaz:
https://doaj.org/article/47e6c6e2d1154d3cb77ddf9743192e43
Autor:
Roman V. Gorbachev, Johanna Zultak, V. V. Enaldiev, Astrid Weston, David G. Hopkinson, Andrey V. Kretinin, Vladimir I. Fal'ko, Yichao Zou, Mingwei Zhou, Peter H. Beton, Alex Summerfield, Alexei Barinov, Samuel Magorrian, Abigail J. Graham, Thomas H. Bointon, Sarah J. Haigh, Nick Clark, Viktor Zólyomi, Neil R. Wilson, Celal Yelgel
Publikováno v:
Weston, A, Zou, Y, Enaldiev, V, Summerfield, A, Clark, N, Zolyomi, V, Graham, A, Yelgel, C, Magorrian, S, Zhou, M, Zultak, J, Hopkinson, D, Barinov, A, Bointon, T, Kretinin, A, Wilson, N R, Beton, P H, Fal'ko, V, Haigh, S & Gorbachev, R 2020, ' Atomic reconstruction in twisted bilayers of transition metal dichalcogenides ', Nature Nanotechnology, vol. 15, no. 7, pp. 592-597 . https://doi.org/10.1038/s41565-020-0682-9
Nature Nanotechnology
Nature Nanotechnology
Van der Waals heterostructures form a massive interdisciplinary research field, fueled by the rich material science opportunities presented by layer assembly of artificial solids with controlled composition, order and relative rotation of adjacent at
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::af5dfc8f90fc9994a51aeb7f09b59c70
https://doi.org/10.1038/s41565-020-0682-9
https://doi.org/10.1038/s41565-020-0682-9
Autor:
Luiz Fernando Zagonel, Fábio J R Costa Costa, Guillaume Cassabois, Alex Summerfield, Christine Elias, Bernard Gil, Christopher J. Mellor, Pierre Valvin, Peter H. Beton, Ricardo Javier Peña Román, Sergei V. Novikov, Alberto Zobelli, Tin S. Cheng
Publikováno v:
2D Materials
2D Materials, IOP Publishing, 2021, 8 (4), pp.044001. ⟨10.1088/2053-1583/ac0d9c⟩
2D Materials, IOP Publishing, 2021, 8 (4), pp.044001. ⟨10.1088/2053-1583/ac0d9c⟩
Being a flexible wide band gap semiconductor, hexagonal boron nitride (h-BN) has great potential for technological applications like efficient deep ultraviolet light sources, building block for two-dimensional heterostructures and room temperature si
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7748793f8fdaf080caabf4fbfb294bbd
http://arxiv.org/abs/2107.07950
http://arxiv.org/abs/2107.07950
Autor:
Alex Summerfield, Guillaume Cassabois, Christopher J. Mellor, Peter H. Beton, Pierre Valvin, Bernard Gil, Laurence Eaves, Sergei V. Novikov, Tin S. Cheng, C. T. Foxon, Thomas Pelini, Christine Elias
Publikováno v:
Nature Communications, Vol 10, Iss 1, Pp 1-7 (2019)
Nature Communications
Nature Communications, Nature Publishing Group, 2019, 1 (1), pp.1. ⟨10.1038/s41467-019-10610-5⟩
Nature Communications
Nature Communications, Nature Publishing Group, 2019, 1 (1), pp.1. ⟨10.1038/s41467-019-10610-5⟩
Hexagonal boron nitride is a large band-gap insulating material which complements the electronic and optical properties of graphene and the transition metal dichalcogenides. However, the intrinsic optical properties of monolayer boron nitride remain
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::6846655cdac54206840b5da56b36dd2a
https://doaj.org/article/37ee1074b78f488f83916006346b401a
https://doaj.org/article/37ee1074b78f488f83916006346b401a
Autor:
James Thomas, Jonathan Bradford, Laurence Eaves, Peter H. Beton, James Wrigley, Alex Summerfield, Andrei N. Khlobystov, Christopher J. Mellor, C. Thomas Foxon, Sergei V. Novikov, Tin S. Cheng
Integration of graphene and hexagonal boron nitride (hBN) into lateral heterostructures has drawn focus due to the ability to broadly engineer the material properties. Hybrid monolayers with tuneable bandgaps have been reported, while the interface i
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::8fa4da29d62f4f52ffc3cb5397daecee