Results 51 to 60 of about 2,485,167 (362)

Nuclear resonant surface diffraction [PDF]

open access: yes, 2017
Nuclear resonant x-ray diffraction in grazing incidence geometry is used to determine the lateral magnetic configuration in a one-dimensional lattice of ferromagnetic nanostripes.
Bocklage, Lars   +6 more
core   +1 more source

Algorithmics of Diffraction [PDF]

open access: yesActa Physica Polonica B Proceedings Supplement, 2019
Diffraction and Low-x 2018 proceedings (Acta Phys. Pol.
openaire   +4 more sources

A nucleotide‐independent, pan‐RAS‐targeted DARPin elicits anti‐tumor activity in a multimodal manner

open access: yesMolecular Oncology, EarlyView.
We report a Designed Ankyrin Repeat Protein that binds and inhibits RAS proteins, which serve as central cell signaling hubs and are essential for the progression of many cancers. Its unique feature is that it does not discriminate between different RAS isoforms or mutations and is capable of binding to RAS in both its active (GTP‐bound) and inactive ...
Jonas N. Kapp   +13 more
wiley   +1 more source

The current status and future prospects of the Synchrotron Radiation Protein Crystallography Core Facility at NSRRC: a focus on the TPS 05A, TPS 07A and TLS 15A1 beamlines

open access: yesJournal of Synchrotron Radiation
The Synchrotron Radiation Protein Crystallography Core Facility (SPXF) at the National Synchrotron Radiation Research Center has been pivotal in advancing structural biology research in Taiwan.
Chung-Kuang Chou   +7 more
doaj   +1 more source

Investigating Far-Field Spectra and Near-Field Features of Extraordinary Optical Transmission Through Periodic U- to H-Shaped Apertures

open access: yesIEEE Photonics Journal, 2012
By exploiting the in-house finite-difference time-domain (FDTD) program, the optical properties of a designated 2-D array of U- to H-shaped holes perforated on a metallic film are analyzed.
Hui-Hsin Hsiao   +3 more
doaj   +1 more source

Quantum theory of electronic double-slit diffraction

open access: yes, 2007
The phenomena of electron, neutron, atomic and molecular diffraction have been studied by many experiments, and these experiments are explained by some theoretical works.
Fan Xi-Hui   +12 more
core   +1 more source

CD9‐association with PIP2 areas is regulated by a CD9 salt bridge

open access: yesFEBS Open Bio, EarlyView.
The tetraspanin CD9 has an intracellular salt bridge. If CD9 opens, open‐CD9 moves from PIP2‐rich areas to regions populated by its interaction partner EWI‐2. Hence, the state of the salt bridge regulates the distribution of CD9 and by this CD9‐EWI‐2 complex formation.
Yahya Homsi   +2 more
wiley   +1 more source

Fundamental Limits on Spatial Resolution in Ultrafast X-ray Diffraction

open access: yesApplied Sciences, 2017
X-ray Free-Electron Lasers have made it possible to record time-sequences of diffraction images to determine changes in molecular geometry during ultrafast photochemical processes.
Adam Kirrander, Peter M. Weber
doaj   +1 more source

Surface Plasmons Excited by X-rays in the Surface Layers of Solids

open access: yesSolids, 2022
The phenomenon of total external reflection of X-rays at a sliding angle of incidence of a beam of incident X-rays is investigated. For metals, a quantitative law of direct dependence of the refractive index decrement on the interplane distance is ...
Valery M. Stozharov
doaj   +1 more source

Three-dimensional double helical DNA structure directly revealed from its X-ray fiber diffraction pattern by iterative phase retrieval [PDF]

open access: yes, 2018
Coherent diffraction imaging (CDI) allows the retrieval of the structure of an isolated object, such as a macromolecule, from its diffraction pattern. CDI requires the fulfilment of two conditions: the imaging radiation must be coherent and the object ...
Fink, Hans-Werner   +1 more
core   +1 more source

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