Results 51 to 60 of about 523 (189)

Electron Transfer Dissociation and Synchrotron UV Photodissociation of Trapped Sodiated Ions Produced From Polyacrylates by Electrospray Ionization

open access: yesRapid Communications in Mass Spectrometry, EarlyView.
ABSTRACT Rationale Poly (acrylates)s can be distinguished from one another by the nature of their side chains. From model poly (acrylates)s, the purpose of this work was to evaluate the contribution of alternative activation techniques to the collisional activation, based on ion–ion and ion–photon interactions.
Inès Aloui   +5 more
wiley   +1 more source

“If they don’t see happiness in the picture at least they’ll see the black”: Chris Marker’s Sans Soleil and the Lyotardian Sublime

open access: yesImage & Narrative, 2010
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Sarah French
doaj  

Vertiginous Hauntings: The Ghosts of Vertigo

open access: yesFilm-Philosophy, 2019
While the initial reception of Alfred Hitchcock's Vertigo (1958) was unspectacular, it made its presence felt in a host of other films – from Chris Marker's Sans Soleil (1983), to Brian De Palma's Obsession (1976), and David Lynch's Mulholland Dr. (1999).
Kriss Ravetto-Biagioli, Martine Beugnet
doaj   +1 more source

Stabilization of Cu Species in UiO‐66 Metal–Organic Framework for CO2‐to‐Methanol: Insights From Operando X‐ray and Electron Microscopy Studies

open access: yesSmall, EarlyView.
This study reveals how a zirconium‐based metal–organic framework (UiO‐66) stabilizes copper species during CO2 hydrogenation to methanol. Operando X‐ray spectroscopy, electron microscopy, and theory show that zinc promotes highly dispersed copper and suppresses particle growth, while the framework dynamically responds to reaction intermediates.
Anna Liutkova   +11 more
wiley   +1 more source

Revealing Nafion‐Induced Copper Modifications by Combining In Situ and Ex Situ X‐Ray Absorption Spectroscopy

open access: yesSmall, EarlyView.
This work elucidates that Nafion alters Cu‐based CO2RR catalysts by promoting partial Cu dissolution and stabilizing Cu2+ species through coordination with sulfonate (‐SO3−) groups. Combining in situ Cu L‐edge with ex situ Cu K‐edge XAS measurements, the study highlights how Nafion primarily modifies the nanoparticle surface, while less oxidized Cu ...
Ilargi Napal Azcona   +10 more
wiley   +1 more source

EE2 and the Fish Brain: Age‐Dependent Impact of 17α‐Ethinylestradiol on Brain Cell Proliferation and Behavior in Sea Bass Larvae

open access: yesEnvironmental Toxicology, EarlyView.
ABSTRACT Endocrine‐disrupting chemicals (EDCs), such as 17α‐ethinylestradiol (EE2), have raised concerns about their potential effects on aquatic organisms, particularly during early developmental stages. In this context, the study of behavioral disruption has gained considerable attention, as it may have consequences on individual fitness and ...
Soloperto Sofia   +6 more
wiley   +1 more source

A high‐energy X‐ray beamline for materials science research at SPring‐8: BL15XU

open access: yesJournal of Synchrotron Radiation, EarlyView.
The Japanese synchrotron facility SPring‐8 has recently relaunched BL15XU as a high‐energy X‐ray beamline for materials science research. A comprehensive description of the technical details and science cases is presented.The high‐energy X‐ray beamline BL15XU is designed to drive advancements in materials science and high‐pressure research by ...
Hiroyuki Ohsumi   +17 more
wiley   +1 more source

Proposal of kHz‐level polarization switching of undulator radiation with magnetic field modulation at Hefei Advanced Light Facility

open access: yesJournal of Synchrotron Radiation, EarlyView.
This paper presents a proposal of kHz‐level fast polarization switching of undulator radiation with magnetic field modulation using electromagnetic coils at Hefei Advanced Light Facility.A magnetic field modulation‐based scheme for fast polarization switching of undulator radiation has been proposed for Hefei Advanced Light Facility (HALF), a fourth ...
Nanrui Yang   +3 more
wiley   +1 more source

4D imaging of a porous carbonate rock under triaxial loading: quantitative correlation between local porosity and strain

open access: yesJournal of Synchrotron Radiation, EarlyView.
A 4D X‐ray computed tomography experimental campaign was carried out on a porous carbonate rock to investigate the link between initial porosity and deformation modes. This paper presents the experiment and the methods used to explore this relationship.The study of the mechanical behaviour of carbonate rocks has benefited from the evolution of ...
Catherine Doré-Ossipyan   +7 more
wiley   +1 more source

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