High phase-space density of laser-cooled
WebJul 13, 2024 · In this Letter, we report trapping of laser-cooled yt- trium monoxide (YO) molecules in a 1D optical lattice with a high phase-space density. Despite the complex molecular structure, gray... Webtwo-phase region are nearly absent below approximately 37.5at.% C, the lower phase boundary for ZrC x. Experimental measurements9–14 are superimposed on the phase diagram in Fig. 2. High-temperature phase transitions in the Zr–C sys-tem have been studied by traditional thermal analysis tech-niques10 (e.g., differential thermal analysis [DTA]),
High phase-space density of laser-cooled
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WebHigh Phase-Space Density of Laser-Cooled Molecules in an Optical Lattice Yewei Wu, Justin J. Burau, Kameron Mehling, Jun Ye, and Shiqian Dingy JILA, National Institute of … Webpresented in this chapter, high-pulse-energy solid-state laser systems have very low. pulse repetition frequencies (<0.1 Hz) or can only be operated in a single-shot. mode. For …
WebDec 20, 2024 · In my thesis, I studied laser cooling of metastable argon and krypton atoms using diode lasers. The experiment was very difficult because the metastable state easily relaxes to the ground state... Web1200 molecules, with a peak spatial density of ∼1.2× 1010 cm−3, and a peak phase-space density of ∼3.1× 10−6. By ramping down the lattice depth, we cool the molecules further …
Webhigher in spatial density and 100 times higher in phase-space density than our previous result in free space [24]. The molecules are cooled further down to 1 K, the low-est temperature achieved for laser-cooled molecules so far, by ramping the lattice depth to a smaller value. The level structure of YO has been detailed in our WebPerson as author : Pontier, L. In : Methodology of plant eco-physiology: proceedings of the Montpellier Symposium, p. 77-82, illus. Language : French Year of publication : 1965. book part. METHODOLOGY OF PLANT ECO-PHYSIOLOGY Proceedings of the Montpellier Symposium Edited by F. E. ECKARDT MÉTHODOLOGIE DE L'ÉCO- PHYSIOLOGIE …
WebFeb 21, 2000 · Beam cooling provides a friction force and thereby damps the oscillation. In Fig. 2, phase-space diagrams are shown for the motion of a single ion undergoing electron cooling and laser cooling in barrier buckets.In the case of electron cooling [Fig. 2 (a)], the ion motion gets damped at a constant rate independent of the ion velocity because of the …
Web JILA - Exploring the Frontiers of Physics float toyWebMethods of preparing metal-sulfide particles, such as for use in lithium-ion capacitors may include preparing a precursor solution. The precursor solution may include a copper-containing precursor and a metal-containing precursor. The methods may include mixing the precursor solution with water to form an aqueous precursor solution. The methods may … float to string function in cWebCo-located gases of K and Rb are simultaneously laser-cooled, optically trapped and evaporatively cooled to a high phase-space density. Next, pairs of atoms from this mixed … float toys for babiesWebDec 21, 2024 · Recently, researchers have begun adapting the techniques used to cool the atoms to instead cool molecules. Now, Jun Ye of the University of Colorado Boulder and … float toysWebJan 28, 2014 · Theoretically it is shown that for a given temperature and size of the cloud from the molasses, the phase-space density in the magnetic trap first increases with … float trainingWebApr 13, 2024 · The high-pressure carbon phases beyond diamond are elusive, though, making their discovery a challenge. For example, the first “superdense” post-diamond carbon phase, called BC8, exists only in theory. Research dating back to the 1980s suggests that under extreme pressure, diamond can transform to BC8, which has even higher … float to the lawn mower saberWebThe phase space density within the merged tweezers reached 5x10^-4, 10 orders of magnitude larger than the initial MOT. We implemented internal quantum state control of the molecules and dynamical control of the tweezers to build a platform for exploring state-selective ultracold quantum chemistry. Terms of Use float translate to spanish