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2,001 results for “x-rays”
IODP Expedition 383 X-ray diffraction (XRD)
X-ray diffraction (XRD) is used to identify minerals and their proportions in sediment or hard rock sample powders on a Bruker AXS D4 Endeavor X-ray diffractometer. Results are returned as diffractograms in a viewable format (either PDF or PNG).
X-ray microcomputed tomography (μCT) datasets of hydrogen (H2) drainage and imbibition in a layered sandstone at reservoir pressure and temperature conditions.
<p>This dataset contains raw (unfiltered), filtered, and segmented image stacks of the dry and wet scans (containing fluids) for two pore-scale X-ray H<sub>2</sub> flow experiments in a layered Clashach sandstone sample at 50°C and 10 MPa. Please refer to the readme file '00_Readme.pdf' for details about the dataset.</p>
Laboratory and Clinical Measurements - Influence of anode/filtration setup on X-ray multimeter energy response in mammography applications
<p>The data contains measurement results for selected types of X-ray multimeters in mammography applications. In the Laboratory conditions absolute and relative response were determined for available software settings of the tested multimeters. In the clinical mammography units the multimeters' response was evaluated in different anode/filtration setups.</p>
Studying energy materials under operating conditions by X-ray absorption spectroscopy using the new OÆSE endstation at BESSY II
<div>For the "Predicted undulator gap offset", ID of binary files in "undulator gap detuning" folder are:</div> <div>[474,475,476,477,478] for oxygen K-edge measurements with corresponding offset gap values of [20,15,10,5,-1.672]</div> <div>[466,468,469,470,472,473] for nickel L23-edge measurements with corresponding offset gap values of [30,43,35,10,20,-1.672]</div> <div> <div> </div> <div>For the "Beam blocking between data acquisition" data, files uploaded for "maximum flux" ("high_dose_5MH3PO3.txt") and "beam blocker" ("low_dose_5MH3PO3.txt")</div> <div> </div> <div>For the "Operation of the cell at different temperatures" data, files uploaded for 25°C ("CV_planarPt_5MH3PO3_25C.txt") and for 72°C ("CV_planarPt_5MH3PO3_72C.txt")</div> <div> <div> </div> <div> <div>For the "Detuning the undulator gap minimizes the radiation-induced oxidation" plot, in the "Undulator detuning P K-edge" folder the files are:</div> </div> </div> <div> <div>["w_AuMesh,Ugap=6p0_I0=58nA_t=10min.txt",</div> <div>"w_Aumesh_Ugap=6p15_I0=9nA_t=20min.txt",</div> <div>"w_AuMesh_Ugap=6p11_I0=18nA_t=30min.txt",</div> <div>"w_AuMesh_Ugap=6p05_I0=40nA_t=40min.txt"] with [100,69,31,16]% of maximum flux respectively</div> <div>"aqueous_1M_H3PO3_exp_PK_XAS.txt" and "aqueous_1M_H3PO4_exp_PK_XAS.txt" are the reference spectra of aqueous 1M H3PO3 and 1M H3PO4 respectively</div> <div> </div> <div> <div>For the "Variation of the position of the irradiated sample", in the "NCA degradation damage" folder the files are:</div> <div> <div>[1271,1272,1273] for oxygen K-edge measurement for 1st, 2nd and 3rd scan in the same position</div> <div>[1297,1298,1299] for nickel L3-edge measurement for 1st, 2nd and 3rd scan in the same position</div> <div>[1304] for nickel L3-edge spectra for measurement in a new position</div> </div> </div> <div> </div> <div>For the "Cu samples electrodeposited under different conditions " in the "Different Cu electrodeposition protocols" folder, the files are:</div> <div>at the Cu L3-edge:</div> <div> <div>electrolyte = "Scan_1107_2022_10_08_aq_CuSO4.sdat"</div> <div>Cu2O = "Scan_2020_2022_11_02_Cu2O_in_CuSO4.sdat"</div> <div>Cu = "Scan_2028_2022_11_02_Cu_in_CuSO4.sdat"</div> <div>at the Cu K-edge:</div> <div> <div>electrolyte = "Scan_2007_2022_11_02_aq_CuSO4.dat"</div> <div>Cu2O = "Scan_2021_2022_11_02_Cu2O_in_CuSO4.dat"</div> <div>Cu = "Scan_2033_2022_11_02_Cu_in_water.dat"</div> <div>and the electrochemistry:</div> <div>"scan_2027" for the Cu electrodeposition</div> <div>"3_ED_CA_XXX_CuSO4_RHE_YYY.mpr" for the 5 files related to the Cu2O electrodeposition</div> </div> </div> </div> <div> </div> <div>The spectromicrographs are the files:</div> <div>1247 for the TFY mode</div> <div>1248 for the PFY mode</div> <div> </div> <div>The FEXRAV signals are given by the following IDs:</div> <div> <div> <div>[1998,2002,2009] for the chemical species ["sXAS-Main peak (Cu2O)","sXAS-Secondary peak (Cu(0))","hXAS-Main peak"]</div> </div> </div> <div> </div> </div>
X-ray Fluorescence Core Scanning Dataset and Calibration Source Code
<p>This repository includes the raw output from X-ray fluorescence (XRF) core scanning, reference element concentration data, and the source code used for calibrating XRF counts. It is associated with the following publication:</p> <p>Kabiri S, Holden NM, Flood RP, Turner JN, O’Rourke SM. X-ray Fluorescence Core Scanning for High-Resolution Geochemical Characterisation of Soils. Soil Systems. 2024; 8(2):56. https://doi.org/10.3390/soilsystems8020056.</p> <p>This research was funded by the Irish Research Council, grant no. IRCLA/2017/137.</p>
Raw data of journal paper of Effects of Mineralisation on the Hierarchical Organisation of Collagen – a Synchrotron X-ray Scattering and Polarised Second Harmonic Generation Study
<p>Both raw data of pSHG and XRD are stored in .mat format, which includes the I2 values, SHG intensity, D-period, intermolecular spacing, fibril dispersion, molecular dispersion and supramolecular twist. </p>
Data for "The Massive and Distant Clusters of WISE Survey. XII. Exploring X-ray AGN in Dynamically Active Massive Galaxy Clusters at z~1"
<p>This dataset corresponds to the manuscript titled "The Massive and Distant Clusters of <em>WISE</em> Survey. XII. Exploring X-ray AGN in Dynamically Active Massive Galaxy Clusters at z~1" (<span>DOI: 10.3847/1538-4357/adbae4)</span>, accepted for publication in <em>The Astrophysical Journal</em> on February 24, 2025. To replicate the plots and access the catalogs used in the paper, download and extract all the zip folders along with the Jupyter Notebook "<a href="https://zenodo.org/api/records/14928038/draft/files/madcows_notebook.ipynb/content">madcows_notebook.ipynb</a>" into the same directory. Open the notebook and follow the instructions provided. For any issues, please contact the corresponding author.</p>
Primary data of X-ray data and NMR spectra
<p>Primary data of X-ray data and NMR spectra.</p>
Validating x-ray line-profile defect analysis using atomistic models of deformed material
<p>Data and analysis (scripts and Jupyter notebooks) associated with publications:</p> <p>Validating x-ray line-profile defect analysis using atomistic models of deformed material (submitted to Physical Review Materials)</p> <p>Validation of x-ray line-profile analysis of extended defects in deformed crystals (submitted to Physical Review Letters)</p> <p>Preprints of these papers are included here</p>
X-ray micro-computed tomography of mushrooms during the instant controlled pressure drop (DIC) combined hot air drying
<p>These videos present the microstructure evolution of the <em>shiitake </em>mushrooms during the instant controlled pressure drop (DIC) combined hot air drying as well as the comparison of the microstructure of dried mushrooms treated by different drying methods.</p> <p>Fresh-skin and fresh-lamella indicate fresh mushroom cubes including skin and lamella parts respectively.</p> <p>DIC-skin and DIC-lamella indicate DIC treated mushroom cubes including skin and lamella parts respectively.</p> <p>DIC-HA35 dried-skin, DIC-HA65 dried-skin, and HA35 dried-skin indicate mushroom cubes including skin parts that were dried by DIC combined hot air drying at 35 ℃, DIC combined hot air drying at 65 ℃ and hot air drying at 35 ℃, respectively.</p>
X-ray investigation of long-range antiferromagnetic ordering in FeRh
<p>Open data to "X-ray investigation of long-range antiferromagnetic ordering in FeRh" published in AIP Advances <strong>12</strong>, 035048 (2022); <a href="https://doi.org/10.1063/9.0000320">https://doi.org/10.1063/9.0000320</a></p>
Ptychographic X-ray speckle tracking (PXST) scan of the nanoporous gold sample
<p>The PXST scan of a 2.5 micron-thick piece of nanoporous gold measured at P11 beamtime of the PETRA III synchrotron radiation facility. The beam was focused with a pair of MLLs with focal lengths of 1.25 mm and 1.15 mm and numerical apertures of 0.014 and 0.015, in the vertical and horizontal directions, respectively. The X-ray beam photon energy was 17.5 keV.</p>
Ptychographic X-ray spackle tracking (PXST) scan of the biomineralized shell of a marine planktonic diatom
<p>The PXST scan of the biomineralized shell of a marine planktonic diatom sample measured at P11 beamtime of the PETRA III synchrotron radiation facility. The beam was focused with a pair of MLLs with focal lengths of 1.25 mm and 1.15 mm and numerical apertures of 0.014 and 0.015, in the vertical and horizontal directions, respectively. The X-ray beam photon energy was 17.5 keV.</p>
Hard X-ray helical dichroism of disordered molecular media
<p>Ptychographic reconstruction of X-ray OAM beams and X-ray absorption spectra recorded on [Fe(4,4′-diMebpy)3]2+. Data associated with the publication "Hard X-ray helical dichroism of disordered molecular media", Nature Photonics (2022).</p>
Time-Resolved X-ray Phase-Contrast Video Imaging of Continuous Anti-Solvent Crystallisation
<p>X-ray phase-contrast video showing early crystal growth in a continuous anti-solvent crystalliser. Data was collected on the Diamond Light source I13-2 beamline. For further information see the paper:</p> <p>@article{das_pallipurath_leng_wanelik_mcginty_miller_kathyola_chang_al-madhagi_marathae_et<br> al._2020,<br> place={Cambridge},<br> title={Time-Resolved X-ray Phase-Contrast Imaging (XPCI) of Nucleation and Crystal Growth in the Anti-Solvent Crystallization of Lovastatin},<br> DOI={10.26434/chemrxiv.12911168.v1},<br> journal={ChemRxiv},<br> publisher={Cambridge Open Engage},<br> author={Das, Gunjan and Pallipurath, Anuradha and Leng, Joanna and Wanelik, Kazimir<br> and McGinty, John and Miller, Russell and Kathyola, Thokozile and Chang,<br> Sin-Yuen and Al-Madhagi, Laila H. and Marathae, Shashidhara and et<br> al.},<br> year={2020},<br> note={This content is a preprint and has not been peer-reviewed.}<br> }</p>
X-ray properties of early-type stars in the Tarantula Nebula from T-ReX
<p>X-ray data related to paper with same title.</p>
Data: Role of chemisorbing species in growth at liquid metal-electrolyte interfaces revealed by in situ X-ray scattering
<p>Data used for the Figures of the paper: Role of chemisorbing species in growth at liquid metal-electrolyte interfaces revealed by in situ X-ray scattering</p>
Do high-spin high mass X-ray binaries contribute to the population of merging binary black holes?
<p>Input files and data used in the paper "Do high-spin high mass X-ray binaries contribute to the population of merging binary black holes?". MESA models were computed with version 12115 of MESA. COSMIC models new computed with version 3.4. README file included. </p>
Reciprocal space reconstruction of X-ray crystallographic data of second extracellular domain of human tetraspanin CD9
<p>X-ray diffraction data of a crystal of CD9<sub>EC2</sub> are published on Zenodo with DOI: 10.5281/zenodo.5886687. From these data a reciprocal space reconstruction was generated with IMG2HKL as part of the EVAL software suite (http://www.crystal.chem.uu.nl/distr/eval/). It is written in ccp4 map format (https://www.ccp4.ac.uk/) and can be viewed with e.g. UCSF Chimera (https://www.cgl.ucsf.edu/chimera/). Details are described in IUCrData Raw Data Letters, Neviani et al. (2022).</p>
X-ray diffraction dataset (PDB ID 6OWV, Human Cardiac Calsequestrin)
<p>X-ray diffraction dataset corresponding to PDB ID 6OWV (Crystal structure of a Human Cardiac Calsequestrin Filament)</p>
ScienceDex guides
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These curated guides explain access requirements, typical timelines, costs, and reuse considerations for widely used research datasets.
Allen Brain Atlas
Allen Brain Atlas is an Allen Institute collection of brain map atlases, datasets, APIs, and analysis tools covering mouse, human, and non-human primate brain resources.
Annotated Behaviour and Observability Dataset (ABODe)
ABODe is a University of Edinburgh DataShare dataset for behavior classification in group-housed mice using home-cage video, identities, bounding boxes, ground-plate positions, and annotator labels.
DANDI Archive for NWB datasets
DANDI is a BRAIN Initiative archive for publishing and sharing neurophysiology data, including electrophysiology, optophysiology, and behavioral data packaged as NWB and related standards.
International Brain Laboratory public data
The International Brain Laboratory public data releases expose standardized mouse decision-making experiments, including Neuropixels recordings, widefield calcium imaging, behavior, and session metadata accessed through the ONE API.
OpenNeuro
OpenNeuro is a free, open platform for sharing neuroimaging datasets, with public search, dataset pages, and download paths for web, S3, DataLad, and the OpenNeuro CLI.