Results 21 to 30 of about 3,571,432 (328)

Analysis of Multipolar Linear Paul Traps for Ion–Atom Ultracold Collision Experiments

open access: yesAtoms, 2021
We evaluate the performance of multipole, linear Paul traps for the purpose of studying cold ion–atom collisions. A combination of numerical simulations and analysis based on the virial theorem is used to draw conclusions on the differences that result ...
M. Niranjan   +2 more
doaj   +1 more source

Ion generation and loading of a Penning trap using pulsed laser ablation

open access: yesNew Journal of Physics, 2020
We investigated the production of aluminum and beryllium ions via pulsed laser ablation using 355 nm wavelength and 5 ns long laser pulses. The ablation threshold of Al ^+ and Be ^+ was measured to be 0.9 ± 0.1 (stat.) ± 0.3 (syst.) J cm ^−2 and 1.4 ± 0 ...
Muhammed Sameed   +2 more
doaj   +1 more source

Technologies for trapped-ion quantum information systems [PDF]

open access: yes, 2016
Scaling-up from prototype systems to dense arrays of ions on chip, or vast networks of ions connected by photonic channels, will require developing entirely new technologies that combine miniaturized ion trapping systems with devices to capture, transmit
Bylinskii, Alexei   +5 more
core   +2 more sources

Trapping of highly charged ions with an electrostatic ion trap [PDF]

open access: yesJournal of Physics: Conference Series, 2009
In the current contribution, we present our first results with an electrostatic ion trap which has been constructed at LKB (Laboratoire Kastler Brossel) in collaboration with the Weizmann institute. The electrostatic ion trap is composed of two coaxial electrostatic mirrors, working for charged particles in the same way as a Fabry-Perot interferometer ...
A Gumberidze   +5 more
openaire   +1 more source

Kinetic-Ion Simulations Addressing Whether Ion Trapping Inflates Stimulated Brillouin Backscattering Reflectivities [PDF]

open access: yes, 2007
An investigation of the possible inflation of stimulated Brillouin backscattering (SBS) due to ion kinetic effects is presented using electromagnetic particle simulations and integrations of three-wave coupled-mode equations with linear and nonlinear ...
B. I. Cohen   +5 more
core   +2 more sources

Optimization and simulation of MEMS rectilinear ion trap

open access: yesAIP Advances, 2015
In this paper, the design of a MEMS rectilinear ion trap was optimized under simulated conditions. The size range of the MEMS rectilinear ion trap’s electrodes studied in this paper is measured at micron scale.
Huang Gang   +4 more
doaj   +1 more source

Ion traps fabricated in a CMOS foundry [PDF]

open access: yes, 2014
We demonstrate trapping in a surface-electrode ion trap fabricated in a 90-nm CMOS (complementary metal-oxide-semiconductor) foundry process utilizing the top metal layer of the process for the trap electrodes.
A. M. Eltony   +8 more
core   +2 more sources

Nanoparticle-Enabled Ion Trapping and Ion Generation in Liquid Crystals

open access: yesAdvances in Condensed Matter Physics, 2018
Nowadays, nanomaterials in liquid crystals and their possible applications in the design of tunable, responsive, and wearable devices are among the most promising research directions.
Yuriy Garbovskiy
doaj   +1 more source

A high-power 626 nm diode laser system for Beryllium ion trapping. [PDF]

open access: yesReview of Scientific Instruments, 2013
We describe a high-power, frequency-tunable, external cavity diode laser system near 626 nm useful for laser cooling of trapped (9)Be(+) ions. A commercial single-mode laser diode with rated power output of 170 mW at 635 nm is cooled to ≈-31°C, and a ...
H. Ball   +3 more
semanticscholar   +1 more source

Ion trapping and cathode bombardment by trapped ions in DC photoguns [PDF]

open access: yes2007 IEEE Particle Accelerator Conference (PAC), 2007
Ion back bombardment is believed to be a main cause of degradation of quantum efficiency of photocathodes in fixed-voltage photoguns. Ions produced in collisions of the electron beam with residual gas in the cathode-anode gap are accelerated towards the cathode and bombard the cathode surface, reducing its quantum efficiency.
openaire   +3 more sources

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