Results 51 to 60 of about 43,463 (128)

Atom-Resonant Heralded Single Photons by Interaction-Free Measurement

open access: yes, 2011
We demonstrate the generation of rubidium-resonant heralded single photons for quantum memories. Photon pairs are created by cavity-enhanced down-conversion and narrowed in bandwidth to 7 MHz with a novel atom-based filter operating by "interaction-free ...
Astiz, Yannick A. de Icaza   +4 more
core   +1 more source

Looking outside the "Cardiac" box: Incidental detection of a metastatic lung tumor on cardiac position emission tomography/computed tomography

open access: yesWorld Journal of Nuclear Medicine, 2014
Incidental extracardiac findings are not uncommon in patients undergoing cardiac positron emission tomography/computed tomography (PET/CT) and some of these findings can have significant clinical impact.
Mohamed Shawgi, P Arumugam
doaj   +1 more source

Research progress on rubidium and cesium separation and extraction

open access: yesReviews on Advanced Materials Science
Rubidium (Rb) and cesium (Cs), as rare alkali metals, exhibit wide application potential in fields such as medicine, laser materials, catalysts, and aerospace due to their unique physicochemical properties.
Zhang Qipeng   +6 more
doaj   +1 more source

Synthesis and Application of Rubidium and Cerium-Enhanced Nickel Catalysts Based on Activated Carbon in Catalytic Pyrolysis of Vacuum Tower Bottom Residue for Production of Hydrogen-Rich Gas [PDF]

open access: yesشیمی کاربردی روز
In this research, nickel catalysts with cerium and rubidium promoters supported on activated carbon derived from almond shell pyrolysis were synthesized to produce hydrogen from vacuum distillation tower bottom residue of Tehran refinery.
Arman Aghazadeh Chorsi   +2 more
doaj   +1 more source

Collimated, single-pass atom source from a pulsed alkali metal dispenser for laser-cooling experiments

open access: yes, 2004
We have developed an improved scheme for loading atoms into a magneto-optical trap (MOT) from a directed alkali metal dispenser in < 10^-10 torr ultra-high vacuum conditions.
Dan M. Stamper-Kurn   +7 more
core   +1 more source

Solid–Liquid Phase Equilibria of the Aqueous Quaternary System Rb+, Cs+, Mg2+//SO42− - H2O at T = 323.2 K

open access: yesSeparations
Sulfate-type salt lakes constitute over half of the total salt lakes in China and are rich in rare elements, such as rubidium and cesium. However, the complex interactions between ions make the separation and extraction process quite challenging.
Zhangfa Yu   +7 more
doaj   +1 more source

Serum concentration of several trace metals and physical training

open access: yesJournal of the International Society of Sports Nutrition, 2017
Background The aim of this study was to observe the concentrations of trace metals boron, lithium, rubidium, antimony, tin and strontium in the serum of athletes from different modalities and sedentary subjects and the possible influence that different ...
Marcos Maynar   +6 more
doaj   +1 more source

Utilisation de quelques éléments minéraux dans la différenciation des vins de Galice de ceux d'autres régions d'Espagne

open access: yesOENO One, 1990
Les profondes différences qui existent entre les trois Appellations d'Origine de Galice quant au sol, au climat, au cépage sont la cause d'importantes différences analytiques que l'on retrouve dans les divers vins produits.
Carlos Herrero, Bernard Médina
doaj   +1 more source

Sympathetic cooling in a mixture of diamagnetic and paramagnetic atoms

open access: yes, 2010
We have experimentally realized a hybrid trap for ultracold paramagnetic rubidium and diamagnetic ytterbium atoms by combining a bichromatic optical dipole trap for ytterbium with a Ioffe-Pritchard-type magnetic trap for rubidium.
A Batär   +9 more
core   +1 more source

Two-photon transitions driven by a combination of diode and femtosecond lasers

open access: yes, 2012
We report on the combined action of a cw diode laser and a train of ultrashort pulses when each of them drives one step of the 5S-5P-5D two-photon transition in rubidium vapor.
Aumiler   +11 more
core   +1 more source

Home - About - Disclaimer - Privacy