Results 21 to 30 of about 1,294,516 (291)

Modular cryostat for ion trapping with surface-electrode ion traps [PDF]

open access: yesReview of Scientific Instruments, 2013
We present a simple cryostat purpose built for use with surface-electrode ion traps, designed around an affordable, large cooling power commercial pulse tube refrigerator. A modular vacuum enclosure with a single vacuum space facilitates interior access and enables rapid turnaround and flexibility for future modifications.
Vittorini, Grahame   +4 more
openaire   +3 more sources

Optical micromanipulation of aerosols [PDF]

open access: yes, 2009
This thesis describes my work on the development of optical trapping techniques for manipulating airborne particles. Although many of the basic principles are similar to those used in more conventional colloidal experiments, there are many differences
Summers, Michael David
core   +2 more sources

Optical Trapping of Ion Coulomb Crystals

open access: yesPhysical Review X, 2018
The electronic and motional degrees of freedom of trapped ions can be controlled and coherently coupled on the level of individual quanta. Assembling complex quantum systems ion by ion while keeping this unique level of control remains a challenging task.
Julian Schmidt   +5 more
doaj   +1 more source

High-throughput trapping of secretory pathway genes in mouse embryonic stem cells [PDF]

open access: yes, 2006
High-throughput gene trapping is a random approach for inducing insertional mutations across the mouse genome. This approach uses gene trap vectors that simultaneously inactivate and report the expression of the trapped gene at the insertion site, and ...
Hansen, J.   +17 more
core   +1 more source

Mobility-Selected Ion Trapping and Enrichment Using Structures for Lossless Ion Manipulations. [PDF]

open access: yesAnal Chem, 2016
The integration of ion mobility spectrometry (IMS) with mass spectrometry (MS) and the ability to trap ions in IMS-MS measurements is of great importance for performing reactions, accumulating ions, and increasing analytical measurement sensitivity.
Chen TC   +14 more
europepmc   +2 more sources

Beam-ion instability and its mitigation with feedback system

open access: yesPhysical Review Accelerators and Beams, 2020
The beam-ion interaction is one of the potential limitations of beam performance in ultralow-emittance electron light sources. Conventionally, the beam-ion instability is attributed to two effects: the ion-trapping effect and fast ion effect, which are ...
Chao Li   +3 more
doaj   +1 more source

Nanofriction in cold ion traps [PDF]

open access: yesNature Communications, 2011
Sliding friction between crystal lattices and the physics of cold ion traps are so far non-overlapping fields. Two sliding lattices may either stick and show static friction or slip with dynamic friction; cold ions are known to form static chains, helices, or clusters, depending on trapping conditions.
Benassi A, Vanossi A, Tosatti E
openaire   +5 more sources

Fast thermometry for trapped ions using dark resonances

open access: yesNew Journal of Physics, 2015
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

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

Light Trapping in Plasmonic Solar Cells [PDF]

open access: yes, 2011
Subwavelength nanostructures enable the manipulation and molding of light in nanoscale dimensions. By controlling and designing the complex dielectric function and nanoscale geometry we can affect the coupling of light into specific active materials and ...
Ferry, Vivian Eleanor
core   +1 more source

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