Results 31 to 40 of about 52,585 (261)

Influence of the ion charge state on emission energies of Auger electrons exemplified in Ar and Xe clusters

open access: yesPhysical Review Research
We report on the shift of energies released during Auger cascades in rare-gas ions, when the ions are not isolated but embedded in a homogeneous cluster.
Niklas Golchert   +23 more
doaj   +1 more source

Electrochemical Deposition of CuxSnySzO Thin Films and Their Application for Heterojunction Solar Cells

open access: yesInternational Journal of Photoenergy, 2012
CuxSnySzO (CTSO) thin films were deposited from an aqueous solution containing CuSO4, SnSO4, and Na2S2O3 by electrochemical techniques. The deposited films were characterized by Auger electron spectroscopy, X-ray diffraction, and optical transmission ...
Yuki Nakashima, Masaya Ichimura
doaj   +1 more source

Inhibitory effect of D-penicillamine stabilized silver cluster on Escherichia coli and Staphylococcus aureus

open access: yesZhongguo gonggong weisheng, 2022
Objective To observe inhibitory effect of silver cluster assemblies capped by D-penicillamine on Escherichia coli (E.coli) and Staphylococcus aureus (S.aureus).
Yi HAN, Ling-can KONG, Geng-wei LI
doaj   +1 more source

Ultrasmall Platinum Nanoparticles for Radiation‐Enhanced Cancer Therapy

open access: yesAdvanced Functional Materials, EarlyView.
This work proposes a nanomedicine‐based strategy to enhance X‐ray radiotherapy for cancer treatment. Ultrasmall Pt‐NPs exhibit catalase‐like activity that may contribute to modulation of the tumor microenvironment and amplify interactions between radiation and biological matter, leading to increased DNA damage.
Miguel Encinas‐Gimenez   +8 more
wiley   +1 more source

Superconductivity in textured Bi clusters/Bi2Te3 films

open access: yesAPL Materials, 2014
We report superconductivity at an onset critical temperature below 3.1 K in topological insulator ∼200-nm-thick Bi2Te3 thin films grown by pulsed laser deposition.
Phuoc Huu Le   +5 more
doaj   +1 more source

Template synthesis of nanostructured zinc oxide

open access: yesХімія, фізика та технологія поверхні, 2015
The arrays of nanorods of zinc oxide on the template of anodized aluminum oxide have been fabricated by electrochemical decomposition of molecular oxygen in the presence of Zn2+.
I. V. Dubrovin   +2 more
doaj   +1 more source

From Majorana theory of atomic autoionization to Feshbach resonances in high temperature superconductors

open access: yes, 2008
The Ettore Majorana paper - Theory of incomplete P triplets- published in 1931, focuses on the role of selection rules for the non-radiative decay of two electron excitations in atomic spectra, involving the configuration interaction between discrete and
A. Balzarotti   +63 more
core   +1 more source

Thermally Engineered Sodium‐Embedded Alumina with Programmable Synaptic Plasticity for Neuromorphic Transistors

open access: yesAdvanced Functional Materials, EarlyView.
A fully transparent, all‐metal‐oxide neuromorphic transistor using a sodium‐embedded alumina (SEA) electrolyte is demonstrated. By precisely tuning the thermal annealing process, the chemical composition of the SEA layer is controlled, allowing for the deterministic realization of both short‐term and long‐term synaptic plasticity within the same device
Yonghyun Albert Kwon   +7 more
wiley   +1 more source

High-resolution electron–multi-ion coincidence set-up for gas-phase experiments in the tender and hard X-ray range

open access: yesJournal of Synchrotron Radiation
The MUSTACHE setup (MUlti-STep photofragmentation studies by Auger electron–ion Coincidences using High Energy photons) is a high-resolution electron–multi-ion coincidence system optimized for gas-phase experiments in the tender (∼2–10 keV) and hard (>5 ...
Edwin Kukk   +7 more
doaj   +1 more source

Furan‐Substituted Phosphine‐Oxide as an Efficient Interfacial Modifier for Wide‐Bandgap Perovskite Solar Cells

open access: yesAdvanced Functional Materials, EarlyView.
We report phosphine‐oxide interlayers for wide‐bandgap perovskite solar cells, in which tuned P = O Lewis basicity enables selective passivation of buried NiOx/perovskite interfaces and introduces interfacial dipoles that strengthen the built‐in field.
JeeHee Hong   +6 more
wiley   +1 more source

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