Results 101 to 110 of about 55,763 (303)
Graphene nanoplatelet (0.1 wt.%) reinforcement significantly enhances the performance of β Ti‐28Nb‐35.4Zr alloy. Grain refinement, reduced water contact angle, and improved surface characteristics promote osteoblast adhesion and complete surface coverage after 7 days.
Khurram Munir +5 more
wiley +1 more source
The TRAPSENSOR facility: an open-ring 7 tesla Penning trap for laser-based precision experiments
A Penning-trap facility for high-precision mass spectrometry based on a novel detection method has been built. This method consists in measuring motional frequencies of singly-charged ions trapped in strong magnetic fields through the fluorescence ...
Manuel J Gutiérrez +14 more
doaj +1 more source
Cathodic Cage Plasma Deposition of Nanostructured Cu–Fe–Se Coatings on Poly(methyl Methacrylate)
Nanostructured Cu–Fe–Se coatings are deposited on PMMA by a modified cathodic cage plasma process, enabling low‐temperature deposition on polymer substrates. A transition from discontinuous to compact morphology is observed with temperature, with optimal properties at 200°C, where improved CuFeSe2‐type bonding, lowest sheet resistance, and favorable ...
V. S. S. Sobrinho +8 more
wiley +1 more source
Attraction between trapped ions and beams of electrons
The attraction between 100 and 160 eV electron beams and a cloud of trapped calcium ions was observed experimentally. To explain the effect, analytical and numerical models were proposed. They are based on the well-known, classical, Rutherford scattering
Łukasz Kłosowski, Mariusz Piwiński
doaj +1 more source
Coupling trapped ions to a nanomechanical oscillator
Cold ions in traps are well-established, highly controllable quantum systems with a wide variety of applications in quantum information, precision spectroscopy, clocks and chemistry.
Weegen, Moritz +2 more
core
Enhancing Bubble Removal in Geometry‐Optimized Electrodes
3D‐printed lattice electrodes outperform stochastic foams in alkaline water electrolysis despite 20%–25% lower surface area. Straight flow channels generate Venturi‐like bubble entrainment, suppressing gas accumulation that renders foam interiors electrochemically inactive.
Florian Wiesner +5 more
wiley +1 more source
Relativistic Calculations for Trapped Ions
We present recent results in the field of total binding energy calculations, Lande factors, quantum electrodynamics corrections and lifetime that are of interest for ion traps and ion sources. We describe in detail MCDF and RMBPT calculation of ionic binding energies, which are needed for the determination of atomic masses from highly charged ion ...
Indelicato, P. +14 more
openaire +2 more sources
Hardy state correlations for two trapped ions
We propose an experiment to demonstrate the intrinsic difference between quantum and classical information by applying Hardy's theorem to two ions trapped in a Paul trap ...
Huyet, Guillaume +2 more
core +1 more source
Low‐voltage FIB‐SEM tomography combined with a image preprocessing pipeline improves phase contrast and enables reliable machine‐learning segmentation of conductive networks in lithium‐ion battery electrodes. Structural descriptors are extracted from segmented images, done semimanually and automated, and compared.
Lisa Beran +6 more
wiley +1 more source
Fast thermometry for trapped ions using dark resonances
We experimentally demonstrate a method to determine the temperature of trapped ions which is suitable for monitoring fast thermalization processes.
J Roßnagel +3 more
doaj +1 more source

