Ag2 and Ag3 Clusters: Synthesis, Characterization, and Interaction with DNA

D Buceta, N Busto, G Barone, JM Leal… - Angewandte …, 2015 - Wiley Online Library
Subnanometric samples, containing exclusively Ag2 and Ag3 clusters, were synthesized for
the first time by kinetic control using an electrochemical technique without the use of …

Upgrade of SLRI BL8 beamline for XAFS spectroscopy in a photon energy range of 1–13 keV

W Klysubun, P Tarawarakarn, N Thamsanong… - Radiation Physics and …, 2020 - Elsevier
Beamline 8 is a bending magnet beamline at Synchrotron Light Research Institute (SLRI) in
Thailand and has been opened for synchrotron users to perform X-ray absorption fine …

Simultaneous incorporation of Mn and Al in the goethite structure

M Alvarez, EH Rueda, EE Sileo - Geochimica et Cosmochimica Acta, 2007 - Elsevier
Two series of (Al, Mn)-substituted goethites were synthesized from ferrihydrite made in
alkaline media, with different Al/Mn mole ratios ([Al+ Mn]/Fe molar ratio up to 0.12). Powder …

Deciphering the preservation of fossil insects: a case study from the Crato Member, Early Cretaceous of Brazil

GL Osés, S Petri, B Becker-Kerber, GR Romero… - PeerJ, 2016 - peerj.com
Exceptionally well-preserved three-dimensional insects with fine details and even labile
tissues are ubiquitous in the Crato Member Konservat Lagerstätte (northeastern Brazil) …

Silver clusters of five atoms as highly selective antitumoral agents through irreversible oxidation of thiols

V Porto, D Buceta, B Domínguez… - Advanced Functional …, 2022 - Wiley Online Library
Low atomicity clusters present properties dependent on the size, due to the quantum
confinement, with well‐defined electronic structures and high stability. Here it is shown that …

Photostability of gold nanoparticles with different shapes: the role of Ag clusters

YA Attia, D Buceta, FG Requejo, LJ Giovanetti… - Nanoscale, 2015 - pubs.rsc.org
Anisotropic gold nanostructures prepared by the seed method in the presence of Ag ions
have been used to study their photostability to low-power UV irradiation (254 nm) at room …

Study of the nature and location of silver in Ag-exchanged mordenite catalysts. Characterization by spectroscopic techniques

SG Aspromonte, MD Mizrahi… - The Journal of …, 2013 - ACS Publications
Catalysts based on Na–mordenite (symbolized as “M”) exchanged with 5, 10, and 15 wt% of
Ag were characterized by X-ray photoelectron spectroscopy (XPS), extended X-ray …

Effect of transition metals in the hydrogen evolution electrocatalytic activity of molybdenum carbide

AM Gómez–Marín, EA Ticianelli - Applied Catalysis B: Environmental, 2017 - Elsevier
In this work, the effect of transition metals (TMs), such as Fe, Co, Ni and Cu, on the activity
toward the hydrogen evolution reaction (HER) of modified molybdenum carbide (TM-Mo 2 …

Ultrafast charge transfer dynamics pathways in two-dimensional MoS 2–graphene heterostructures: a core-hole clock approach

Y Garcia-Basabe, AR Rocha, FC Vicentin… - Physical Chemistry …, 2017 - pubs.rsc.org
Two-dimensional van der Waals heterostructures are attractive candidates for optoelectronic
nanodevice applications. The charge transport process in these systems has been …

A 2.3 to 25 keV XAS beamline at LNLS

HCN Tolentino, AY Ramos, MCM Alves… - Journal of …, 2001 - journals.iucr.org
The LNLS XAS beamline has been operating for external users since July 1997. Many
facilities and improvements have been progressively added to it, extending the range of …