Results 31 to 40 of about 697,957 (318)

On‐Chip Light–Atom Interactions: Physics and Applications

open access: yesAdvanced Photonics Research, 2022
The large volumes induced by complex free‐space optical paths pose a challenge to quantum precision measurement and optical communication in traditional optics. Meanwhile, on‐chip integration is an important requirement for quantum technology.
Weiyi Wang, Yuting Xu, Zhen Chai
doaj   +1 more source

Electron-Impact Ionization of Heavy Atoms Using the Time-Dependent Close-Coupling Method

open access: yesAtoms, 2021
The time-dependent close-coupling method has been recently applied to calculate electron-impact direct ionization cross sections for the Kr, W, and Pb atoms. An overview is presented for these three heavy neutral atom systems.
Michael S. Pindzola   +2 more
doaj   +1 more source

Iterative precision measurement of branching ratios applied to 5P states in 88Sr+

open access: yesNew Journal of Physics, 2016
We report and demonstrate a method for measuring the branching ratios of dipole transitions of trapped atomic ions by performing nested sequences of population inversions.
Helena Zhang   +6 more
doaj   +1 more source

Atom-by-Atom Determination of Deuterium Atom Distribution in the Surface by Atom Probe.

open access: yesSHINKU, 1998
Hydrogen is a major residual gas constituent in extremely high vacuum (XHV) and its outgassing behavior has been suggested to be closely related to its concentration and distribution in the surface layers of materials used to fabricate vacuum chambers.
ISHIKAWA, Yuichi, YOSHIMURA, Toshihiko
openaire   +2 more sources

Reciprocal control of viral infection and phosphoinositide dynamics

open access: yesFEBS Letters, EarlyView.
Phosphoinositides, although scarce, regulate key cellular processes, including membrane dynamics and signaling. Viruses exploit these lipids to support their entry, replication, assembly, and egress. The central role of phosphoinositides in infection highlights phosphoinositide metabolism as a promising antiviral target.
Marie Déborah Bancilhon, Bruno Mesmin
wiley   +1 more source

High-performance Raman quantum memory with optimal control in room temperature atoms

open access: yesNature Communications, 2019
Storage and retrieval of memory is important for applications in quantum information processing. Here the authors demonstrate an efficient quantum Raman memory protocol by preparing hot rubidium atoms in specific states using control pulse scheme.
Jinxian Guo   +6 more
doaj   +1 more source

Acknowledgement to Reviewers of Atoms in 2018

open access: yesAtoms, 2019
Rigorous peer-review is the corner-stone of high-quality academic publishing [...]
Atoms Editorial Office
doaj   +1 more source

The G protein coupled receptor CXCR4 designed by the QTY code becomes more hydrophilic and retains cell signaling activity

open access: yesScientific Reports, 2020
G protein-coupled receptors (GPCRs) are vital for diverse biological functions, including vision, smell, and aging. They are involved in a wide range of diseases, and are among the most important targets of medicinal drugs.
Lotta Tegler   +6 more
doaj   +1 more source

Spatiotemporal and quantitative analyses of phosphoinositides – fluorescent probe—and mass spectrometry‐based approaches

open access: yesFEBS Letters, EarlyView.
Fluorescent probes allow dynamic visualization of phosphoinositides in living cells (left), whereas mass spectrometry provides high‐sensitivity, isomer‐resolved quantitation (right). Their synergistic use captures complementary aspects of lipid signaling. This review illustrates how these approaches reveal the spatiotemporal regulation and quantitative
Hiroaki Kajiho   +3 more
wiley   +1 more source

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