C
Chiara Cavallari
Researcher at European Synchrotron Radiation Facility
Publications - 8
Citations - 95
Chiara Cavallari is an academic researcher from European Synchrotron Radiation Facility. The author has contributed to research in topics: Oxide & Carbonate. The author has an hindex of 5, co-authored 8 publications receiving 52 citations.
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Journal ArticleDOI
Chemisorption of Anionic Species from the Electrolyte Alters the Surface Electronic Structure and Composition of Photocharged BiVO4
Nienke J. Firet,Anirudh Venugopal,Marijn A. Blommaert,Chiara Cavallari,Christoph J. Sahle,Alessandro Longo,Alessandro Longo,Wilson A. Smith +7 more
TL;DR: In this article, the surface electronic structure of photocharged metal oxide photoanodes was studied using X-ray Raman scattering (XRS) spectroscopy. And the results revealed that a surface layer formed during photocharging creates a heterojunction with BiVO4, leading to favorable band bending and strongly reduced surface recombination.
Journal ArticleDOI
Full-Potential Simulation of X-ray Raman Scattering Spectroscopy
TL;DR: This work presents a new ab initio way to calculate X-ray Raman scattering spectra within the independent electron approximation and shows that the momentum transfer dependence in two typical cases, the F K-edge in LiF and the B and N K-edges in hexagonal BN, is well-reproduced.
Journal ArticleDOI
What Makes Fe-Modified MgAl2O4 an Active Catalyst Support? Insight from X-ray Raman Scattering
Alessandro Longo,Alessandro Longo,Stavros-Alexandros Theofanidis,Chiara Cavallari,Nadadur Veeraraghavan Srinath,Jiawei Hu,Hilde Poelman,Maarten Sabbe,Christoph J. Sahle,Guy B. Marin,Vladimir Galvita +10 more
TL;DR: In this article, Fe-modified MgAl2O4 makes a surprisingly active catalyst support, likely linked to the structural effect of the Fe incorporation, and two catalyst supports have been studied in fre...
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Structural and electronic changes in graphite fluorides as a function of fluorination rate: An XRS, PDF and DFT study
Chiara Cavallari,Michela Brunelli,S. Radescu,Marc Dubois,Nicolas Batisse,M. Vaughan,Henry E. Fischer,Vittoria Pischedda +7 more
TL;DR: In this paper, graphite fluoride compounds with various degrees of fluorination were systematically investigated using X-ray Raman Spectroscopy (XRS) and Xray and neutron diffraction by means of Pair Distribution Function (PDF) analysis.
Journal ArticleDOI
A Multitechnique Study of Fluorinated Nanodiamonds for Low-Energy Neutron Physics Applications
Michael Herraiz,Nicolas Batisse,Marc Dubois,Valery Nesvizhevsky,Chiara Cavallari,Michela Brunelli,Vittoria Pischedda,S. Radescu +7 more
TL;DR: In this article, data of quasi-specular reflection of cold neutrons, prompt-γ neutron analysis, X-ray Raman scattering (XRS) and neutron Pair distribution function (PDF) analysis with powder of detonation nanodiamonds are analyzed to collect their structural properties and chemical composition.