physics, Raman cooling is a sub-recoil cooling technique that allows the cooling of atoms using optical methods below the limitations of Doppler cooling, Doppler...
13 KB (1,934 words) - 00:28, 19 March 2024
by S. E. Hamann et al. via Raman cooling. Resolved sideband cooling is a laser cooling technique that can be used to cool strongly trapped atoms to the...
19 KB (2,511 words) - 03:11, 1 July 2024
cooling include optical molasses, Sisyphus cooling, evaporative cooling, free space Raman cooling, Raman side-band cooling, resolved sideband cooling...
4 KB (575 words) - 03:34, 9 May 2024
temperature is below the Doppler cooling limit for atoms and molecules, so sub-Doppler cooling techniques such as Sisyphus cooling are necessary to reach it...
4 KB (458 words) - 00:15, 27 August 2024
Evaporative cooling is an atomic physics technique to achieve high phase space densities which optical cooling techniques alone typically can not reach...
9 KB (1,322 words) - 21:36, 18 August 2023
Gray molasses (category Cooling technology)
Gray molasses is a method of sub-Doppler laser cooling of atoms. It employs principles from Sisyphus cooling in conjunction with a so-called "dark" state...
22 KB (2,409 words) - 16:28, 28 May 2024
Other methods of laser cooling include: Sisyphus cooling Resolved sideband cooling Raman sideband cooling Velocity selective coherent population trapping...
31 KB (3,489 words) - 00:56, 12 September 2024
a strong cooling effect. Materials that can also reflect 95% or more of sunlight in the 200 nanometres to 2.5 μm range can exhibit cooling even in direct...
22 KB (3,666 words) - 02:34, 20 August 2024
sometimes used synonymously with laser cooling, though laser cooling includes other techniques. Doppler cooling was simultaneously proposed by two groups...
19 KB (2,463 words) - 19:47, 7 August 2023
gain prevention) or by removing heat from the building (natural cooling). Natural cooling utilizes on-site energy, available from the natural environment...
29 KB (3,744 words) - 00:18, 12 August 2024
radiative cooling (PDRC) (also passive radiative cooling, daytime passive radiative cooling, radiative sky cooling, photonic radiative cooling, and terrestrial...
108 KB (11,053 words) - 00:40, 8 September 2024
Doppler cooling, polarization gradient cooling, Raman cooling, resolved sideband cooling, and evaporative cooling. Once cold atoms are loaded into the optical...
18 KB (2,442 words) - 21:23, 7 May 2024
Radial polarization Rail inspection Rainbow hologram Raman cooling Raman laser Raman microscope Raman scattering Random laser Range imaging Rangefinder Rare-earth...
26 KB (232 words) - 05:00, 11 August 2024
and radiant heating or cooling with more moderate source temperatures. This article mainly addresses radiant heating and cooling with moderate source temperatures...
40 KB (4,425 words) - 21:29, 30 June 2024
Stokes shift (category Raman spectroscopy)
the band maxima of the absorption and emission spectra (fluorescence and Raman being two examples) of the same electronic transition. It is named after...
9 KB (962 words) - 16:52, 2 July 2024
Air conditioning (category Cooling technology)
mechanical 'air conditioner' or by other methods, including passive cooling and ventilative cooling. Air conditioning is a member of a family of systems and techniques...
97 KB (10,124 words) - 19:23, 15 September 2024
spectroscopy, infrared spectroscopy, ultraviolet and visible spectroscopy, Raman spectroscopy and nuclear magnetic resonance. In nuclear magnetic resonance...
42 KB (4,640 words) - 22:51, 11 August 2024
Yakhchāl (category Cooling technology)
is optimized to take advantage of the physics of evaporative cooling and radiative cooling, and the fact that the arid, desert climate is low in relative...
13 KB (1,493 words) - 03:20, 13 September 2024
sub-Doppler cooling techniques, including polarization gradient cooling, gray molasses cooling, and Raman sideband cooling, have enabled the cooling and trapping...
12 KB (1,467 words) - 07:26, 22 April 2024
Jyotirmoy; Raman, Aaswath P.; Pilon, Laurent (December 2022). "Dropwise condensation reduces selectivity of sky-facing radiative cooling surfaces". International...
38 KB (4,234 words) - 16:45, 11 September 2024
These devices are unique in requiring very benign cooling requirement (requiring only passive cooling) unlike traditional X-ray CCDs. Key science objectives...
18 KB (1,602 words) - 18:17, 7 September 2024
Magneto-optical trap (section Doppler cooling)
physics, a magneto-optical trap (MOT) is an apparatus which uses laser cooling and a spatially-varying magnetic field to create a trap which can produce...
22 KB (3,162 words) - 20:31, 25 August 2024
requirement for the lamellar separation is a very slow cooling of the rock containing the plagioclase. Slow cooling is required to allow the Ca, Na, Si, and Al ions...
10 KB (869 words) - 09:45, 15 July 2024
in its molecular arrangement. Amorphous ice is produced either by rapid cooling of liquid water to its glass transition temperature (about 136 K or −137 °C)...
135 KB (15,333 words) - 16:08, 21 September 2024
Prakash Raj, the film starts Uday Kiran (in his Tamil debut) and Vimala Raman (in her acting debut), while Geetu Mohandas, Prakash Raj, Adithya Menon...
12 KB (1,000 words) - 07:14, 22 July 2024
Phonon polariton (section Raman spectroscopy )
principle. Phonon polariton spectra have traditionally been studied using Raman spectroscopy. The recent advances in (scattering-type) scanning near-field...
18 KB (2,527 words) - 13:33, 3 June 2024
SuperCam (section Raman spectroscopy)
recorded in the mast. SuperCam's Raman spectrometer (at 532 nm) investigates targets up to 12 m from the rover. In the Raman spectroscopy technique, most...
13 KB (1,136 words) - 21:37, 6 May 2024
Silicon photonics (section The Raman effect)
by a range of nonlinear optical phenomena including the Kerr effect, the Raman effect, two-photon absorption and interactions between photons and free...
64 KB (6,365 words) - 12:15, 20 September 2024
Molecular vibrations at high frequencies (10 THz) are responsible for Raman scattering. Low frequency vibrations (10–30 GHz) cause Brillouin scattering...
13 KB (1,734 words) - 14:22, 8 January 2024
Skyroot Aerospace (section Raman-1)
Skyroot first came into the limelight when it test-fired the Raman-I (named after C. V. Raman) hypergolic-fuel upper stage engine. This liquid-fuel upper...
29 KB (2,526 words) - 11:40, 18 September 2024