Laser Cooling
Cavity-mediated collective laser-cooling of a non-interacting atomic gas inside an asymmetric trap to very low temperatures
... proposed cooling scheme is that its cools the particles in only one ...proposed cooling scheme is that experimental parame- ters need to be chosen relatively ...standard laser cooling schemes. ...
14
Sub Doppler laser cooling of 40K with Raman gray molasses on the D2 line
... sub-Doppler laser cooling to high densities and low temperatures [11, 12], and it relies on the presence of bright and dark ...Sisyphus-like cooling effect [2], in a way that hot atoms are ...
11
Rate-equation approach to cavity-mediated laser cooling
... Cavity-mediated laser cooling of free particles was first discussed in ...cavity-mediated cooling pro- cesses very ...cavity-mediated laser cooling based on a master equation approach ...
14
Mollow triplet for cavity-mediated laser cooling.
... sideband cooling allows to cool single, strongly- confined atomic particles to very low temperatures ...Unfortunately, laser sideband cooling cannot be used to cool large numbers of trapped particles ...
11
Sub-Doppler laser cooling of 40K with Raman gray molasses on the D2 line
... . Cooling of an atomic gas to ultralow temperatures requires a multi-stage cooling process, which starts with a laser cooling phase in a magneto-optical trap ( MOT ) , fol- lowed by ...
7
Laser Cooling of an Optomechanical Crystal Resonator to Its Quantum Ground State of Motion
... “self” cooling scheme utilizing a red-detuned drive as originally proposed by Braginsky et ...the laser from the cavity, leads to damping and cooling of the mechanical ...state cooling in ...
140
Design and fabrication of diffractive atom chips for laser cooling and trapping
... The two different coatings—gold for chip A and aluminium for chip B—are motivated by two ways of operating. With the chip inside a vacuum, the required ∼ 1/3 power in each diffracted beam (see Sect. 2) is provided by an ...
6
A cavity-mediated collective quantum effect in sonoluminescing bubbles
... cavity-mediated laser cooling [18, 23], the rapid temperature changes of the confined particles are due a complex interplay between electronic and vibrational degrees of freedom combined with the ...
5
Sympathetic cooling of molecular ions with ultracold atoms
... In instances where two-photon ionization is energetically precluded, it is still possible to produce a significant number of ions in the MOT through photoassociative ionization (PAI) [49, 50]. PAI produces molecular ...
21
Batteiger, Valentin (2011): Experiments with dipole-allowed transitions in trapped ions. Dissertation, LMU München: Fakultät für Physik
... since laser cooling [30, 31] and fluorescence detection [32] had become integral parts of virtually all ion trap ...single, laser-cooled atoms almost at rest in free space enabled spectroscopic ...
122
Kahra, Steffen (2011): Trapping and cooling of single molecular ions for time resolved experiments. Dissertation, LMU München: Fakultät für Physik
... In order to illustrate the deceleration of the ions before closing the trap, and the subsequent impetuous motion inside the trapping potential in more detail, relevant quantities extracted from the simulation are ...
186
Effects of Forced Cooling In Laser Forming
... additional laser cooling setup. Although some adverse cooling conditions are not yet feasible to perform experiments, but this research theoretically finds the optimum cooling value using ...
6
Bussmann, Michael (2008): Laser-Cooled Ion Beams and Strongly Coupled Plasmas for Precision Experiments. Dissertation, LMU München: Fakultät für Physik
... of laser cooling as a general cooling method is the lack of suitable optical transitions in most ions of ...accessible laser frequency range [23], as shown in ...electron cooling cannot ...
172
Application Of The Cooling Pad As Evaporative Cooling System In Poultry House
... a cooling pad for poultry house. To get the cooling efficiency there are several parameters that need to be measured which is the temperatures and humidity of the air inside and the outside the poultry ...
24
Online Full Text
... the laser metal deposition process of Ti6Al4V, an important aerospace ...Nd-YAG laser was employed with coaxial powder deposition nozzle attached to the end effector of a Kuka ...The laser power was ...
5
A Comparative Study of Coolants Based on the Cooling Time of Injection Molding
... As from the results we found out that PG-1: Multithem provides the best cooling time of 26.71 sec which is the lowest for all the coolant utilised. From chart one we easily found out that a difference of 0.89 sec ...
5
Treatment of hemangiomas in children using a Nd:YAG laser in conjunction with ice cooling of the epidermis: techniques and results
... Nd:YAG laser. The laser-induced coagulation was per- formed in a repetitive manner with the hand-piece, of the irradiation delivery system, being held perpendicular to the skin with the lesion at its focal ...
6
Factors affecting the outcome of human blastocyst vitrification
... [37,41,43], laser-pulse opening of the zona pelluc- ida [41], repeated micropipetting of the blastocoele [44], and microsuction of the blastocoelic contents ...
11
3D Thermal Model of Laser Surface Glazing for Ti6Al4V alloy
... W laser power and ...the cooling curve becomes almost flat, due to the reduction in temperature difference between surface and ...and cooling rates for corresponding periods can predict possible ...
9
A magnetic resonance (MR) compatible selective brain temperature manipulation system for preclinical study
... brain cooling set was used to control the brain t ...brain cooling coil, sili- cone tubing, peristaltic pump (SCI400D/U1; Watson Marlow Inc, Wilmington, MA), cooling water container, and disposal ...
10