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Collisional excitation of vibration and rotation in diatomic molecules
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Vibration Isolation Design for the Micro-X Rocket Payload
Published 2014“…Each stage should be more rigid than the outer stages to achieve vibrational isolation. We describe a major design effort to tune the resonance frequencies of these vibration isolation stages to reduce heating problems prior to the projected launch in the summer of 2014.…”
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Structure and dynamics of vibrated granular chains: Comparison to equilibrium polymers
Published 2010“…We show that the statistical properties of a vibrated granular bead chain are similar to standard models of polymers in equilibrium. …”
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Lattice vibrational spectra of several mixed crystals of Cds and CdSe.
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Vibrational quenching of the electronic ground state in ThO in cold collisions with [superscript 3]He
Published 2014“…We measure the ratio γ of the momentum transfer–to–vibrational quenching cross section for molecular thorium monoxide (ThO) [X([superscript 1]Σ[superscript +]), v = 1, J = 0] in collisions with atomic helium between 800 mK and 2.4 K. …”
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First-principles quantum transport with electron-vibration interactions: A maximally localized Wannier functions approach
Published 2014“…Electronic-structure properties are obtained from density-functional theory in a plane-wave basis, and electron-vibration coupling strengths and vibrational properties are determined with density-functional perturbation theory. …”
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The opto-mechanical design of the GMT-Consortium Large Earth Finder (G-CLEF)
Published 2019“…G-CLEF's accuracy will be influenced by changes in temperature and ambient air pressure, vibration, and micro gravity-vector variations caused by normal telescope motions. …”
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Active noise cancellation in a suspended interferometer
Published 2014“…We demonstrate feed-forward vibration isolation on a suspended Fabry-Perot interferometer using Wiener filtering and a variant of the common least mean square adaptive filter algorithm. …”
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Observation of interlayer phonon modes in van der Waals heterostructures
Published 2015“…We discovered Raman features (at 30–40cm[superscript −1]) that arise from the layer-breathing mode (LBM) vibration between the two incommensurate TMD monolayers in these structures. …”
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The opto-mechanical design of the GMT-Consortium Large Earth Finder (G-CLEF)
Published 2018“…For these reasons we have chosen to enclose G-CLEF's spectrograph in a well-insulated, vibration isolated vacuum chamber in a gravity invariant location on GMT's azimuth platform. …”
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Atom interferometry using wave packets with constant spatial displacements
Published 2010“…The separated wave packets are subsequently recombined, resulting in atom interference patterns that probe energy differences of ≈10[superscript -34] J and can provide acceleration measurements that are insensitive to platform vibrations.…”
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Isotope Shifts of Radium Monofluoride Molecules
Published 2022“…Isotope shifts of ^{223-226,228}Ra^{19}F were measured for different vibrational levels in the electronic transition A^{2}Π_{1/2}←X^{2}Σ^{+}. …”
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Ultracold Fermionic Feshbach Molecules of [superscript 23]Na[superscript 40]K
Published 2012“…This will enable efficient transfer into the singlet vibrational ground state, resulting in a stable molecular Fermi gas with strong dipolar interactions.…”
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Strongly Correlated Quantum Gas Prepared by Direct Laser Cooling
Published 2021“…After compressing and cooling the optically trapped atoms to the vibrational ground state along two tightly confined directions, the emergence of a non-Gaussian time-of-flight distribution along the third, weakly confined direction reveals that the system enters a quantum degenerate regime. …”
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Suppression of Ion Transport due to Long-Lived Subwavelength Localization by an Optical Lattice
Published 2014“…Using a resolved Raman sideband technique, one or several ions are cooled to a mean vibrational number ⟨n⟩ = (0.1 ± 0.1) along the optical lattice. …”
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Note: Fast compact laser shutter using a direct current motor and three-dimensional printing
Published 2017“…Rubber flaps are used to limit the blade’s range of motion, reducing vibrations and preventing undesirable blade oscillations. …”
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Noninvasive monitoring of single-cell mechanics by acoustic scattering
Published 2020“…Here we quantify mechanical properties via acoustic scattering of waves from a cell inside a fluid-filled vibrating cantilever with a temporal resolution of < 1 min. …”
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Coherence and Raman Sideband Cooling of a Single Atom in an Optical Tweezer
Published 2013“…This enables Raman sideband cooling of a single atom close to its three-dimensional ground state (vibrational quantum numbers n̅ [subscript x]=n̅ [subscript y]=0.01, n̅ [subscript z]=8) even for a trap beam waist as small as w=900 nm. …”
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