S. Pascarelli
YOU?
Author Swipe
View article: The Single-Particle, Clusters and Biomolecules and Serial Femtosecond Crystallography instrument of the European X-ray Free-Electron Laser: Interaction Region Downstream at atmospheric pressure (IRD)
The Single-Particle, Clusters and Biomolecules and Serial Femtosecond Crystallography instrument of the European X-ray Free-Electron Laser: Interaction Region Downstream at atmospheric pressure (IRD) Open
The Single-Particle, Clusters and Biomolecules and Serial Femtosecond Crystallography (SPB/SFX) scientific instrument at the European X-Ray Free-Electron Laser (EuXFEL) became operational with user experiments in September 2017. The unique…
View article: Synchrotron Radiation for Quantum Technology
Synchrotron Radiation for Quantum Technology Open
In recent years, quantum technology has undergone transformative advancements, opening up unprecedented possibilities in computation, metrology, sensing, and communication and reshaping the landscape of scientific research. Based on superp…
View article: Report on New and Upgraded National User Facilities in Basic Energy Sciences
Report on New and Upgraded National User Facilities in Basic Energy Sciences Open
On December 1, 2023, the Director of the of the Office of Science (SC) charged all the Department of Energy Office of Science Federal Advisory Committees to respond to look toward the scientific horizon and identify what new or upgraded fa…
View article: Prototyping experience with Ge micro-strip sensors for EDXAS experiments
Prototyping experience with Ge micro-strip sensors for EDXAS experiments Open
International audience
View article: New frontiers in extreme conditions science at synchrotrons and free electron lasers
New frontiers in extreme conditions science at synchrotrons and free electron lasers Open
Synchrotrons and free electron lasers are unique facilities to probe the atomic structure and electronic properties of matter at extreme thermodynamical conditions. In this context, ‘matter at extreme pressures and temperatures’ was one of…
View article: Sample Environment for Operando Hard X-ray Tomography—An Enabling Technology for Multimodal Characterization in Heterogeneous Catalysis
Sample Environment for Operando Hard X-ray Tomography—An Enabling Technology for Multimodal Characterization in Heterogeneous Catalysis Open
Structure–activity relations in heterogeneous catalysis can be revealed through in situ and operando measurements of catalysts in their active state. While hard X-ray tomography is an ideal method for non-invasive, multimodal 3D structural…
View article: Local electronic structure rearrangements and strong anharmonicity in YH3 under pressures up to 180 GPa
Local electronic structure rearrangements and strong anharmonicity in YH3 under pressures up to 180 GPa Open
The discovery of superconductivity above 250 K at high pressure in LaH 10 and the prediction of overcoming the room temperature threshold for superconductivity in YH 10 urge for a better understanding of hydrogen interaction mechanisms wit…
View article: X-ray-Based Techniques to Study the Nano–Bio Interface
X-ray-Based Techniques to Study the Nano–Bio Interface Open
X-ray-based analytics are routinely applied in many fields, including physics, chemistry, materials science, and engineering. The full potential of such techniques in the life sciences and medicine, however, has not yet been fully exploite…
View article: Characterisation of Ge micro-strip sensors with a micro-focused X-ray beam
Characterisation of Ge micro-strip sensors with a micro-focused X-ray beam Open
International audience
View article: White-line evolution in shocked solid Ta evidenced by synchrotron x-ray absorption spectroscopy
White-line evolution in shocked solid Ta evidenced by synchrotron x-ray absorption spectroscopy Open
Time-resolved x-ray absorption experiments have been performed on shocked tantalum. Using a single 100 ps synchrotron x-ray pulse, nanosecond-lived equilibrium states of shocked solid Ta have been measured by L-3-edge absorption spectrosco…
View article: <i>In situ</i> speciation and spatial mapping of Zn products during pulsed laser ablation in liquids (PLAL) by combined synchrotron methods
<i>In situ</i> speciation and spatial mapping of Zn products during pulsed laser ablation in liquids (PLAL) by combined synchrotron methods Open
Material ejection in pulsed laser ablation in liquids is analysed by X-ray in situ methods to resolve particle formation and oxidation.
View article: A flexible cell for <i>in situ</i> combined XAS–DRIFTS–MS experiments
A flexible cell for <i>in situ</i> combined XAS–DRIFTS–MS experiments Open
A new cell for in situ combined X-ray absorption, diffuse reflectance IR Fourier transform and mass spectroscopies (XAS–DRIFTS–MS) is presented. The cell stands out among others for its achievements and flexibility. It is possible to perfo…
View article: Issue Information
Issue Information Open
No abstract is available for this article.
View article: Ferrous Iron Under Oxygen‐Rich Conditions in the Deep Mantle
Ferrous Iron Under Oxygen‐Rich Conditions in the Deep Mantle Open
Recent experiments have demonstrated the existence of previously unknown iron oxides at high pressure and temperature including newly discovered pyrite‐type FeO 2 and FeO 2 H x phases stable at deep terrestrial lower mantle pressures and t…
View article: XAS/DRIFTS/MS spectroscopy for time-resolved <i>operando</i> investigations at high temperature
XAS/DRIFTS/MS spectroscopy for time-resolved <i>operando</i> investigations at high temperature Open
The combination of complementary techniques in the characterization of catalysts under working conditions is a very powerful tool for an accurate and in-depth comprehension of the system investigated. In particular, X-ray absorption spectr…
View article: Influence of the pore diameter in Cu/Co/Cu antidots: A XANES study
Influence of the pore diameter in Cu/Co/Cu antidots: A XANES study Open
International audience
View article: Improving the quality of XAFS data
Improving the quality of XAFS data Open
Following the Q2XAFS Workshop and Satellite to IUCr Congress 2017 on `Data Acquisition, Treatment, Storage – quality assurance in XAFS spectroscopy', a summary is given of the discussion on different aspects of a XAFS experiment that affec…
View article: Bond compressibility and bond Grüneisen parameters of CdTe
Bond compressibility and bond Grüneisen parameters of CdTe Open
Extended x-ray absorption fine structure (EXAFS) at the Cd K edge and diffraction patterns have been measured on CdTe as a function of pressure from 100 kPa (1 bar) to 5 GPa using a cell with nano-polycrystalline diamond anvils and an x-ra…
View article: Effect of the fcc-hcp martensitic transition on the equation of state of solid krypton up to 140 GPa
Effect of the fcc-hcp martensitic transition on the equation of state of solid krypton up to 140 GPa Open
International audience
View article: Large oxygen excess in the primitive mantle could be the source of the Great Oxygenation Event
Large oxygen excess in the primitive mantle could be the source of the Great Oxygenation Event Open
International audience
View article: Ultra high-speed x-ray imaging of laser-driven shock compression using synchrotron light
Ultra high-speed x-ray imaging of laser-driven shock compression using synchrotron light Open
International audience
View article: Exploring liquid–liquid transitions in ZnSe at extreme conditions
Exploring liquid–liquid transitions in ZnSe at extreme conditions Open
Here, we report on the fingerprints of 4-fold to 6-fold transition in liquid ZnSe at extreme pressure and temperature conditions up to 42 GPa and more than 3000 K using X-ray absorption spectroscopy (XAS) combined with laser-heated diamond…
View article: High-pressure science: the emerging role of X-ray absorption spectroscopies
High-pressure science: the emerging role of X-ray absorption spectroscopies Open
The last decades have witnessed an unprecedented surge in the study of matter and materials at high pressure The fundamental importance of this research stems from the fact that such extreme conditions can deeply modify chemical bonds and …
View article: The Melting Curve of Nickel Up to 100 GPa Explored by XAS
The Melting Curve of Nickel Up to 100 GPa Explored by XAS Open
Precise knowledge of the melting temperatures of iron, nickel, and their alloys at pressures of the deep Earth would allow us to better constrain the parameters used for the Earth's heat budget and dynamics. However, melting curves of tran…
View article: Deliverable D4.3 Simulations Interoperable
Deliverable D4.3 Simulations Interoperable Open
Deliverable D4.3 of work package 4 (SIMEX) in EUCALL