Andrew Morgan

Megahertz pulse trains enable multi-hit serial femtosecond crystallography experiments at X-ray free electron lasers

Susannah Holmes, Henry J Kirkwood, Richard Bean, Klaus Giewekemeyer, Andrew Martin, Marjan Hadian-Jazi, Max O Wiedorn, Dominik Oberthuer, Hugh Marman, Luigi Adriano, Nasser Al-Qudami, Sasa Bajt, Imrich Barak, Sadia Bari, Johan Bielecki, Sandor Brockhauser, Mathew A Coleman, Francisco Cruz-Mazo, Cyril Danilevski, Katerina Doerner, et al.

Journal article  |  2022  |  NATURE COMMUNICATIONS

The European X-ray Free Electron Laser (XFEL) and Linac Coherent Light Source (LCLS) II are extremely intense sources of X-rays ca..

Precise wavefront characterization of x-ray optical elements using a laboratory source.

J Lukas Dresselhaus, Holger Fleckenstein, Martin Domaracký, Mauro Prasciolu, Nikolay Ivanov, Jerome Carnis, Kevin T Murray, Andrew J Morgan, Henry N Chapman, Saša Bajt

Journal article  |  2022  |  Rev Sci Instrum

Improvements in x-ray optics critically depend on the measurement of their optical performance. The knowledge of wavefront aberrat..

Observations of phase changes in monoolein during high viscous injection

Daniel J Wells, Peter Berntsen, Eugeniu Balaur, Cameron M Kewish, Patrick Adams, Andrew Aquila, Jack Binns, Sebastien Boutet, Hayden Broomhall, Carl Caleman, Andrew Christofferson, Charlotte E Conn, Caroline Dahlqvist, Leonie Flueckiger, Francisco Gian Roque, Tamar L Greaves, Majid Hejazian, Mark Hunter, Marjan Hadian Jazi, H Olof Jonsson, et al.

Journal article  |  2022  |  JOURNAL OF SYNCHROTRON RADIATION

Serial crystallography of membrane proteins often employs high-viscosity injectors (HVIs) to deliver micrometre-sized crystals to ..

Unsupervised learning approaches to characterizing heterogeneous samples using X-ray single-particle imaging.

Yulong Zhuang, Salah Awel, Anton Barty, Richard Bean, Johan Bielecki, Martin Bergemann, Benedikt J Daurer, Tomas Ekeberg, Armando D Estillore, Hans Fangohr, Klaus Giewekemeyer, Mark S Hunter, Mikhail Karnevskiy, Richard A Kirian, Henry Kirkwood, Yoonhee Kim, Jayanath Koliyadu, Holger Lange, Romain Letrun, Jannik Lübke, et al.

Journal article  |  2022  |  IUCrJ

One of the outstanding analytical problems in X-ray single-particle imaging (SPI) is the classification of structural heterogeneit..

3D diffractive imaging of nanoparticle ensembles using an x-ray laser

Kartik Ayyer, P Lourdu Xavier, Johan Bielecki, Zhou Shen, Benedikt J Daurer, Amit K Samanta, Salah Awel, Richard Bean, Anton Barty, Martin Bergemann, Tomas Ekeberg, Armando D Estillore, Hans Fangohr, Klaus Giewekemeyer, Mark S Hunter, Mikhail Karnevskiy, Richard A Kirian, Henry Kirkwood, Yoonhee Kim, Jayanath Koliyadu, et al.

Journal article  |  2021  |  OPTICA

Single particle imaging at x-ray free electron lasers (XFELs) has the potential to determine the structure and dynamics of single ..

On the use of multilayer Laue lenses with X-ray free electron lasers

M Prasciolu, KT Murray, N Ivanov, H Fleckenstein, M Domaracký, L Gelisio, F Trost, K Ayyer, D Krebs, S Aplin, S Awel, U Boesenberg, G Belšak, A Barty, AD Estillore, M Fuchs, Y Gevorkov, J Hallmann, C Kim, J Knoška, et al.

Conference Proceedings  |  2021  |  Proceedings of SPIE - The International Society for Optical Engineering

We report on the use of multilayer Laue lenses to focus the intense X-ray Free Electron Laser (XFEL) beam at the European XFEL to ..

Macromolecular phasing using diffraction from multiple crystal forms

Markus Metz, Romain D Arnal, Wolfgang Brehm, Henry N Chapman, Andrew J Morgan, Rick P Millane

Journal article  |  2021  |  ACTA CRYSTALLOGRAPHICA A-FOUNDATION AND ADVANCES

A phasing algorithm for macromolecular crystallography is proposed that utilizes diffraction data from multiple crystal forms - cr..

speckle-tracking: a software suite for ptychographic X-ray speckle tracking

Andrew J Morgan, Kevin T Murray, Harry M Quiney, Sasa Bajt, Henry N Chapman

Journal article  |  2020  |  JOURNAL OF APPLIED CRYSTALLOGRAPHY

In recent years, X-ray speckle-tracking techniques have emerged as viable tools for wavefront metrology and sample imaging applica..

Diffraction data from aerosolized Coliphage PR772 virus particles imaged with the Linac Coherent Light Source

Haoyuan Li, Reza Nazari, Brian Abbey, Roberto Alvarez, Andrew Aquila, Kartik Ayyer, Anton Barty, Peter Berntsen, Johan Bielecki, Alberto Pietrini, Maximilian Bucher, Gabriella Carini, Henry N Chapman, Alice Contreras, Benedikt J Daurer, Hasan DeMirci, Leonie Fluckiger, Matthias Frank, Janos Hajdu, Max F Hantke, et al.

Journal article  |  2020  |  SCIENTIFIC DATA

Single Particle Imaging (SPI) with intense coherent X-ray pulses from X-ray free-electron lasers (XFELs) has the potential to prod..

Effect of radiation damage and illumination variability on signal-to-noise ratio in X-ray free-electron laser single-particle imaging

Timur E Gureyev, Alexander Kozlov, Andrew J Morgan, Andrew Martin, Harry M Quiney

Journal article  |  2020  |  ACTA CRYSTALLOGRAPHICA A-FOUNDATION AND ADVANCES

The deterioration of both the signal-to-noise ratio and the spatial resolution in the electron-density distribution reconstructed ..