X-Ray Photon Correlation Spectroscopy Towards Measuring Nanoparticle Diameters in Biological Environments Allowing for the In Situ Analysis of their Bio-Nano Interface.
Sign Up to like & getrecommendations! Published in 2022 at "Small"
DOI: 10.1002/smll.202201324
Abstract: X-ray photon correlation spectroscopy (XPCS), a synchrotron source-based technique to measure sample dynamics, is used to determine hydrodynamic diameters of gold nanoparticles (Au NPs) of different sizes in biological environments. In situ determined hydrodynamic diameters… read more here.
Keywords: photon correlation; spectroscopy; biological environments; correlation spectroscopy ... See more keywords
Enhanced X-ray photon response in solution-synthesized CsPbBr3 nanoparticles wrapped by reduced graphene oxide
Sign Up to like & getrecommendations! Published in 2018 at "Solar Energy Materials and Solar Cells"
DOI: 10.1016/j.solmat.2018.08.009
Abstract: Abstract CsPbBr3 nanoparticles uniformly distributed on reduced graphene oxide (rGO) to form CsPbBr3/rGO nanocomposites are synthesized by a facile method. Their corresponding optical and X-ray photon response are investigated. UV–visible absorption spectra and photoluminescence measurements… read more here.
Keywords: ray photon; photon response; photon; cspbbr3 nanoparticles ... See more keywords
Multicomponent dynamics in amorphous ice studied using X-ray photon correlation spectroscopy at elevated pressure and cryogenic temperatures
Sign Up to like & getrecommendations! Published in 2025 at "Communications Chemistry"
DOI: 10.1038/s42004-025-01480-8
Abstract: Knowing the pressure dependence of glass forming liquids is important in various contexts. Here, we study the case of supercooled water, which has at least two different amorphous states with different densities. The pressure dependencies… read more here.
Keywords: pressure; spectroscopy; elevated pressure; ray photon ... See more keywords
Nanoscale Critical Phenomena in a Complex Fluid Studied by X-Ray Photon Correlation Spectroscopy.
Sign Up to like & getrecommendations! Published in 2020 at "Physical review letters"
DOI: 10.1103/physrevlett.125.125504
Abstract: The advent of high-speed x-ray photon correlation spectroscopy now allows the study of critical phenomena in fluids to much smaller length scales and over a wider range of temperatures than is possible with dynamic light… read more here.
Keywords: photon correlation; spectroscopy; correlation spectroscopy; ray photon ... See more keywords
Probing Cage Relaxation in Concentrated Protein Solutions by X-Ray Photon Correlation Spectroscopy.
Sign Up to like & getrecommendations! Published in 2022 at "Physical review letters"
DOI: 10.1103/physrevlett.129.238001
Abstract: Diffusion of proteins on length scales of their size is crucial for understanding the machinery of living cells. X-ray photon correlation spectroscopy (XPCS) is currently the only way to access long-time collective diffusion on these… read more here.
Keywords: photon correlation; spectroscopy; correlation spectroscopy; ray photon ... See more keywords
Scientific instruments for soft X-ray photon-in/photon-out spectroscopy on the PAL-XFEL.
Sign Up to like & getrecommendations! Published in 2019 at "Journal of synchrotron radiation"
DOI: 10.1107/s1600577519004272
Abstract: An overview is given of the soft X-ray photon-in/photon-out instruments on the free-electron laser (FEL) beamline at the Pohang Accelerator Laboratory, and selected commissioning results are presented. The FEL beamline provides a photon energy of… read more here.
Keywords: scientific instruments; spectroscopy; photon photon; photon ... See more keywords
Generation of X-ray photon echo mediated by collective nuclear excitation.
Sign Up to like & getrecommendations! Published in 2025 at "Optics express"
DOI: 10.1364/oe.564857
Abstract: Photon echo is a fundamental phenomenon that enables the coherent re-emission of a photon after a controlled delay, playing a crucial role in quantum information processing. Here, we propose a scheme for generating X-ray photon… read more here.
Keywords: nuclear excitation; ray photon; collective nuclear; photon echo ... See more keywords
Worst-Case X-ray Photon Energies in Ultrashort Pulse Laser Processing
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DOI: 10.3390/ma15248996
Abstract: Ultrashort pulse laser processing can result in the secondary generation of unwanted X-rays if a critical laser irradiance of about 1013 W cm−2 is exceeded. Spectral X-ray emissions were investigated during the processing of tungsten… read more here.
Keywords: laser processing; laser; ray photon; pulse laser ... See more keywords
Resolving Salt-Induced Agglomeration of Laponite Suspensions Using X-ray Photon Correlation Spectroscopy and Molecular Dynamics Simulations
Sign Up to like & getrecommendations! Published in 2022 at "Materials"
DOI: 10.3390/ma16010101
Abstract: Linking the physics of the relaxation behavior of viscoelastic fluids as they form arrested gel states to the underlying chemical changes is essential for developing predictive controls on the properties of the suspensions. In this… read more here.
Keywords: laponite suspensions; spectroscopy; salt induced; ray photon ... See more keywords