Zobrazeno 1 - 10
of 272
pro vyhledávání: '"Keith A Nugent"'
Autor:
Mac B Luu, Grant A van Riessen, Brian Abbey, Michael W M Jones, Nicholas W Phillips, Kirstin Elgass, Mark D Junker, David J Vine, Ian McNulty, Guido Cadenazzi, Coralie Millet, Leann Tilley, Keith A Nugent, Andrew G Peele
Publikováno v:
New Journal of Physics, Vol 16, Iss 9, p 093012 (2014)
X-ray tomography can be used to study the structure of whole cells in close to their native state. Ptychographic Fresnel coherent diffractive imaging (FCDI) holds particular promise for high-resolution tomographic imaging with quantitative phase sens
Externí odkaz:
https://doaj.org/article/571eeb4217264da3b969c785a9c61a7b
Autor:
Susannah Holmes, Henry J. Kirkwood, Richard Bean, Klaus Giewekemeyer, Andrew V. Martin, Marjan Hadian-Jazi, Max O. Wiedorn, Dominik Oberthür, Hugh Marman, Luigi Adriano, Nasser Al-Qudami, Saša Bajt, Imrich Barák, Sadia Bari, Johan Bielecki, Sandor Brockhauser, Mathew A. Coleman, Francisco Cruz-Mazo, Cyril Danilevski, Katerina Dörner, Alfonso M. Gañán-Calvo, Rita Graceffa, Hans Fanghor, Michael Heymann, Matthias Frank, Alexander Kaukher, Yoonhee Kim, Bostjan Kobe, Juraj Knoška, Torsten Laurus, Romain Letrun, Luis Maia, Marc Messerschmidt, Markus Metz, Thomas Michelat, Grant Mills, Serguei Molodtsov, Diana C. F. Monteiro, Andrew J. Morgan, Astrid Münnich, Gisel E. Peña Murillo, Gianpietro Previtali, Adam Round, Tokushi Sato, Robin Schubert, Joachim Schulz, Megan Shelby, Carolin Seuring, Jonas A. Sellberg, Marcin Sikorski, Alessandro Silenzi, Stephan Stern, Jola Sztuk-Dambietz, Janusz Szuba, Martin Trebbin, Patrick Vagovic, Thomas Ve, Britta Weinhausen, Krzysztof Wrona, Paul Lourdu Xavier, Chen Xu, Oleksandr Yefanov, Keith A. Nugent, Henry N. Chapman, Adrian P. Mancuso, Anton Barty, Brian Abbey, Connie Darmanin
Publikováno v:
Nature Communications, Vol 13, Iss 1, Pp 1-13 (2022)
Free-electron lasers are capable of high repetition rates and it is assumed that protein crystals often do not survive the first X-ray pulse. Here the authors address these issues with a demonstration of multi-hit serial crystallography in which mult
Externí odkaz:
https://doaj.org/article/2126addb96a243bbab803f29ff675139
Autor:
Max O. Wiedorn, Dominik Oberthür, Richard Bean, Robin Schubert, Nadine Werner, Brian Abbey, Martin Aepfelbacher, Luigi Adriano, Aschkan Allahgholi, Nasser Al-Qudami, Jakob Andreasson, Steve Aplin, Salah Awel, Kartik Ayyer, Saša Bajt, Imrich Barák, Sadia Bari, Johan Bielecki, Sabine Botha, Djelloul Boukhelef, Wolfgang Brehm, Sandor Brockhauser, Igor Cheviakov, Matthew A. Coleman, Francisco Cruz-Mazo, Cyril Danilevski, Connie Darmanin, R. Bruce Doak, Martin Domaracky, Katerina Dörner, Yang Du, Hans Fangohr, Holger Fleckenstein, Matthias Frank, Petra Fromme, Alfonso M. Gañán-Calvo, Yaroslav Gevorkov, Klaus Giewekemeyer, Helen Mary Ginn, Heinz Graafsma, Rita Graceffa, Dominic Greiffenberg, Lars Gumprecht, Peter Göttlicher, Janos Hajdu, Steffen Hauf, Michael Heymann, Susannah Holmes, Daniel A. Horke, Mark S. Hunter, Siegfried Imlau, Alexander Kaukher, Yoonhee Kim, Alexander Klyuev, Juraj Knoška, Bostjan Kobe, Manuela Kuhn, Christopher Kupitz, Jochen Küpper, Janine Mia Lahey-Rudolph, Torsten Laurus, Karoline Le Cong, Romain Letrun, P. Lourdu Xavier, Luis Maia, Filipe R. N. C. Maia, Valerio Mariani, Marc Messerschmidt, Markus Metz, Davide Mezza, Thomas Michelat, Grant Mills, Diana C. F. Monteiro, Andrew Morgan, Kerstin Mühlig, Anna Munke, Astrid Münnich, Julia Nette, Keith A. Nugent, Theresa Nuguid, Allen M. Orville, Suraj Pandey, Gisel Pena, Pablo Villanueva-Perez, Jennifer Poehlsen, Gianpietro Previtali, Lars Redecke, Winnie Maria Riekehr, Holger Rohde, Adam Round, Tatiana Safenreiter, Iosifina Sarrou, Tokushi Sato, Marius Schmidt, Bernd Schmitt, Robert Schönherr, Joachim Schulz, Jonas A. Sellberg, M. Marvin Seibert, Carolin Seuring, Megan L. Shelby, Robert L. Shoeman, Marcin Sikorski, Alessandro Silenzi, Claudiu A. Stan, Xintian Shi, Stephan Stern, Jola Sztuk-Dambietz, Janusz Szuba, Aleksandra Tolstikova, Martin Trebbin, Ulrich Trunk, Patrik Vagovic, Thomas Ve, Britta Weinhausen, Thomas A. White, Krzysztof Wrona, Chen Xu, Oleksandr Yefanov, Nadia Zatsepin, Jiaguo Zhang, Markus Perbandt, Adrian P. Mancuso, Christian Betzel, Henry Chapman, Anton Barty
Publikováno v:
Nature Communications, Vol 9, Iss 1, Pp 1-11 (2018)
The new European X-Ray Free-Electron Laser (EuXFEL) is the first XFEL that generates X-ray pulses with a megahertz inter-pulse spacing. Here the authors demonstrate that high-quality and damage-free protein structures can be obtained with the current
Externí odkaz:
https://doaj.org/article/748096d642ff4fc19840f7122cfc89d3
Autor:
Harry M. Quiney, Keith A. Nugent, Corey T. Putkunz, Ian McNulty, Andrew G. Peele, Brian Abbey, M. A. Pfeifer, Garth J. Williams
Tomographic coherent imaging requires the reconstruction of a series of two-dimensional projections of the object. We show that using the solution for the image of one projection as the starting point for the reconstruction of the next projection off
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e4fe324972e448292bde960ce8f9ff31
Autor:
Wilfred K. Fullagar, M. A. Pfeifer, Keith A. Nugent, Jesse N. Clark, Chris Hall, Corey T. Putkunz, Garth J. Williams, Sangsoo Kim, Ian McNulty, Andrew G. Peele, Bo Chen
We demonstrate use of a complex constraint based on the interaction of x-rays with matter for reconstructing images from coherent X-ray diffraction. We show the complementary information provided by the phase and magnitude of the reconstructed wavefi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::6900f1aadd5fb07fbe3afde62106ed34
Autor:
Eric Hanssen, G. Bruce Mann, Belinda S. Parker, Alex J. Spurling, Kate Harvey, Catherine Sadatnajafi, Belinda Yeo, Brian Abbey, Keith A. Nugent, Jacqueline M. Orian, Eugeniu Balaur, Sandra O’ Toole
Publikováno v:
Nature. 598:65-71
The human eye can distinguish as many as 10,000 different colours but is far less sensitive to variations in intensity1, meaning that colour is highly desirable when interpreting images. However, most biological samples are essentially transparent, a
Autor:
Keith A. Nugent, William A. Barletta
Publikováno v:
IEEE Photonics Journal, Vol 2, Iss 2, Pp 221-224 (2010)
This paper presents a short review of the development of and the motivation for short-wavelength free-electron lasers. The first observation of coherent X-ray production was reported from the Linac Coherent Light Source in April 2009.
Externí odkaz:
https://doaj.org/article/976e8be0094e4ca998f40e1e4570f7f5
Autor:
Guido Cadenazzi, Connie Darmanin, Marilyn A. Anderson, Brian Abbey, Keith A. Nugent, Mark R. Bleackley, Kathy Parisi, Nicholas Anthony, Susannah Holmes
Characterising and understanding the mechanisms involved in cell death are especially important to combating threats to human health, particularly for the study of antimicrobial peptides and their effectiveness against pathogenic fungi. However, imag
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::856bfcfa42001f8744f5078f346bf267
https://europepmc.org/articles/PMC6788617/
https://europepmc.org/articles/PMC6788617/
Autor:
Sébastien Boutet, Keith A. Nugent, Brian Abbey, Marc Messerschmidt, Leann Tilley, Harry M. Quiney, Con Dogovski, Ruben A. Dilanian, Victor A Streltsov, Andrew V. Martin, Sophie Williams, Garth J. Williams, Nicholas W. Phillips, Hannah D. Coughlan, Nectarios Klonis
Publikováno v:
Journal of Applied Crystallography
Serial femtosecond crystallography (SFX) at an X-ray free-electron laser enables crystllographic data to be collected from samples orders of magnitude smaller than at a synchrotron. Here SFX is used to investigate the nascent structure of β-hematin
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2cb3a5d100dcbd225deda28b68812bf4
https://ora.ox.ac.uk/objects/uuid:4898b9eb-53ff-43e3-98e8-6a51353161b7
https://ora.ox.ac.uk/objects/uuid:4898b9eb-53ff-43e3-98e8-6a51353161b7
Publikováno v:
Nanophotonics Australasia 2017.
In this paper, we use optical coherence theory to define the limit for the spatial coherence length with respect to the degree of overlap between adjacent probe positions in ptychography. The influence of the degree of curvature of the probe in relat