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The European X-ray Free Electron Laser (XFEL) will deliver 30,000 fully coherent, high brilliance X-ray pulses per second each with a duration below 100 fs. This will allow the recording of diffraction patterns of single complex molecules…

Instrumentation and Detectors · Physics 2015-06-03 Jiaguo Zhang , Eckhart Fretwurst , Robert Klanner , Hanno Perrey , Ioana Pintilie , Thomas Poehlsen , Joern Schwandt

X-ray, known for its ability to reveal internal structures of objects, is expected to provide richer information for 3D reconstruction than visible light. Yet, existing neural radiance fields (NeRF) algorithms overlook this important nature…

Image and Video Processing · Electrical Eng. & Systems 2024-03-26 Yuanhao Cai , Jiahao Wang , Alan Yuille , Zongwei Zhou , Angtian Wang

The mode of action of proteins is to a large extent given by their ability to adopt different conformations. This is why imaging single biomolecules at atomic resolution is one of the ultimate goals of biophysics and structural biology. The…

Biological Physics · Physics 2012-09-27 Jean-Nicolas Longchamp , Tatiana Latychevskaia , Conrad Escher , Hans-Werner Fink

Single particle imaging (SPI) at X-ray free electron lasers (XFELs) is a technique to determine the 3D structure of nanoscale objects like biomolecules from a large number of diffraction patterns of copies of these objects in random…

Image and Video Processing · Electrical Eng. & Systems 2022-10-20 Abhishek Mall , Kartik Ayyer

Modern technology for producing extremely bright and coherent X-ray laser pulses provides the possibility to acquire a large number of diffraction patterns from individual biological nanoparticles, including proteins, viruses, and DNA.…

Methodology · Statistics 2018-07-11 Stefan Engblom , Carl Nettelblad , Jing Liu

Modern Flash X-ray diffraction Imaging (FXI) acquires diffraction signals from single biomolecules at a high repetition rate from X-ray Free Electron Lasers (XFELs), easily obtaining millions of 2D diffraction patterns from a single…

Image and Video Processing · Electrical Eng. & Systems 2020-10-28 Jing Liu , Stefan Engblom , Carl Nettelblad

Since Perutz, Kendrew and colleagues unveiled the structure of hemoglobin and myoglobin based on X-ray diffraction analysis in the 1950s, X-ray crystallography has become the primary methodology used to determine the 3D structure of…

X-ray fluorescence (XRF) enables element-specific, nondestructive imaging, but conventional raster scanning scales poorly with sample size, particularly for tomography, because measurements must be repeated at every projection angle and…

Optics · Physics 2026-04-14 A. Ben-Yehuda , A. Rack , S. Shwartz , N. Viganò

We reconstructed intensities in Fourier space and electron densities in the real space for an azimuthally symmetric object Nanorice particle (Iron Oxide nanoparticle) exposed in the ultrashort, bright and coherent x-ray free electron laser…

Biological Physics · Physics 2020-07-14 S. S. Kim , P. Nepal , D. K. Saldin , C. H. Yoon

Single biomolecular imaging using XFEL radiation is an emerging method for protein structure determination using the "diffraction before destruction" method at near atomic resolution. Crucial parameters for such bio-imaging experiments are…

The structure and dynamics of isolated nanosamples in free flight can be directly visualized via single-shot coherent diffractive imaging using the intense and short pulses of X-ray free-electron lasers. Wide-angle scattering images even…

Optical tomographic reconstruction of a 3D nanoscale specimen is hindered by the axial diffraction limit, which is 2-3 times worse than the focal plane resolution. We propose and experimentally demonstrate an axial super-resolution…

X-ray Absorption Spectroscopy (XAS) is a widely used X-ray diagnostic method. While synchrotrons have large communities of XAS users, its use on X-Ray Free Electron Lasers (XFEL) facilities has been rather limited. At a first glance, the…

Instrumentation and Detectors · Physics 2020-05-05 M. Harmand , M. Cammarata , M. Chollet , A. G Krygier , H. T. Lemke , D. Zhu

The advent of X-ray free-electron lasers (XFELs) has revolutionized fundamental science, from atomic to condensed matter physics, from chemistry to biology, giving researchers access to X-rays with unprecedented brightness, coherence, and…

Mesoscale and Nanoscale Physics · Physics 2022-10-27 Nanna Zhou Hagström , Michael Schneider , Nico Kerber , Alexander Yaroslavtsev , Erick Burgos Parra , Marijan Beg , Martin Lang , Christian M. Günther , Boris Seng , Fabian Kammerbauer , Horia Popescu , Matteo Pancaldi , Kumar Neeraj , Debanjan Polley , Rahul Jangid , Stjepan B. Hrkac , Sheena K. K. Patel , Sergei Ovcharenko , Diego Turenne , Dmitriy Ksenzov , Christine Boeglin , Igor Pronin , Marina Baidakova , Clemens von Korff Schmising , Martin Borchert , Boris Vodungbo , Kai Chen , Chen Luo , Florin Radu , Leonard Müller , Miriam Martínez Flórez , André Philippi-Kobs , Matthias Riepp , Wojciech Roseker , Gerhard Grübel , Robert Carley , Justine Schlappa , Benjamin Van Kuiken , Rafael Gort , Laurent Mercadier , Naman Agarwal , Loïc Le Guyader , Giuseppe Mercurio , Martin Teichmann , Jan Torben Delitz , Alexander Reich , Carsten Broers , David Hickin , Carsten Deiter , James Moore , Dimitrios Rompotis , Jinxiong Wang , Daniel Kane , Sandhya Venkatesan , Joachim Meier , Florent Pallas , Tomasz Jezynski , Maximilian Lederer , Djelloul Boukhelef , Janusz Szuba , Krzysztof Wrona , Steffen Hauf , Jun Zhu , Martin Bergemann , Ebad Kamil , Thomas Kluyver , Robert Rosca , Michał Spirzewski , Markus Kuster , Monica Turcato , David Lomidze , Andrey Samartsev , Jan Engelke , Matteo Porro , Stefano Maffessanti , Karsten Hansen , Florian Erdinger , Peter Fischer , Carlo Fiorini , Andrea Castoldi , Massimo Manghisoni , Cornelia Beatrix Wunderer , Eric E. Fullerton , Oleg G. Shpyrko , Christian Gutt , Cecilia Sanchez-Hanke , Hermann A. Dürr , Ezio Iacocca , Hans T. Nembach , Mark W. Keller , Justin M. Shaw , Thomas J. Silva , Roopali Kukreja , Hans Fangohr , Stefan Eisebitt , Mathias Kläui , Nicolas Jaouen , Andreas Scherz , Stefano Bonetti , Emmanuelle Jal

A modulated icosahedral shell with an inclusion is a concise description of many viruses, including recently-discovered large double-stranded DNA ones. Many X-ray scattering patterns of such viruses show major polygonal fringes, which can…

Biological Physics · Physics 2014-08-08 Aliakbar Jafarpour

Sub-angstrom spatial resolution of electron density coupled with sub-femtosecond temporal resolution is required to directly observe the dynamics of the electronic structure of a molecule after photoinitiation or some other ultrafast…

Serial femtosecond X-ray crystallography (SFX) captures the structure and dynamics of biological macromolecules at high spatial and temporal resolutions. The ultrashort pulse produced by an X-ray free electron laser (XFEL) 'outruns' much of…

Plasma Physics · Physics 2025-06-03 Spencer K. Passmore , Alaric L. Sanders , Andrew V. Martin , Harry M. Quiney

The ingenious idea of single molecule imaging by hard x-ray Free Electron Laser (X-FEL) pulses was recently proposed by Neutze et al. [Nature,406,752(2000)]. However, in their numerical modelling of the Coulomb explosion several…

Condensed Matter · Physics 2009-11-10 Zoltan Jurek , Gabor Oszlanyi , Gyula Faigel