Results 91 to 100 of about 29,854 (299)

SrMnII2MnIII(PO4)3

open access: yesActa Crystallographica Section E, 2013
The title compound, strontium trimanganese tris(orthophosphate), was synthesized under hydrothermal conditions. Its structure is isotypic to that of the lead analogue PbMnII2MnIII(PO4)3.
Ghaleb Alhakmi   +4 more
doaj   +1 more source

Rydberg blockade with multivalent atoms: effect of Rydberg series perturbation on van der Waals interactions

open access: yes, 2015
We investigate the effect of series perturbation on the second order dipole-dipole interactions between strontium atoms in $5sns({^1}S_0)$ and $5snp({^1}P_1)$ Rydberg states as a means of engineering long-range interactions between atoms in a way that ...
Derevianko, Andrei, Topcu, Turker
core  

Buffer gas induced collision shift for the $^{88}$Sr $\bf{^1S_0-^3P_1}$ clock transition

open access: yes, 2009
Precision saturation spectroscopy of the $^{88}{\rm Sr} ^1S_0-^3P_1$ is performed in a vapor cell filled with various rare gas including He, Ne, Ar, and Xe.
A. Bielski   +11 more
core   +1 more source

Enhanced Terahertz Thermoelectricity Via Engineered Van Hove Singularities and Nernst Effect in Moiré Superlattices

open access: yesAdvanced Functional Materials, EarlyView.
Moiré band engineering in graphene/hexagonal boron nitride–based superlattices unlocks van Hove singularities (VHSs) for terahertz (THz) optoelectronics. Tuning the Fermi level near these singularities, associated with secondary neutrality points (SNPs), enhances the photothermoelectric response.
Leonid Elesin   +16 more
wiley   +1 more source

BaMnII2MnIII(PO4)3

open access: yesActa Crystallographica Section E, 2013
The title compound, barium trimanganese tris(orthophosphate), was synthesized hydrothermally. Its structure is isotypic with the lead and strontium analogues AMnII2MnIII(PO4)3 (A = Pb, Sr).
Abderrazzak Assani   +4 more
doaj   +1 more source

A simple atomic beam oven with a metal thermal break

open access: yes, 2018
We report the design and construction of a simple, easy to machine high-temperature oven for generating an atomic beam in laser cooling experiments. This design eliminates the problem of thermal isolation of the oven region from the rest of the vacuum ...
Mangaonkar, Jay   +5 more
core   +1 more source

Strain‐Programmable Luminescent Adhesive Patch With Tartrazine‐Mediated Optical Skin Clearing for Photochemical Tissue Bonding

open access: yesAdvanced Functional Materials, EarlyView.
We propose a suture‐complementary approach that integrates optical skin clearing with a strain‐programmable luminescent adhesive patch. Hyaluronic acid promotes transdermal delivery of tartrazine to improve optical clearing and stabilizes its interaction with a photosensitizer. Optical clearing increases the penetration depth of visible light into skin,
Seong‐Jong Kim   +6 more
wiley   +1 more source

High flux strontium atom source

open access: yesQuantum Science and Technology
Abstract We present a novel cold strontium atom source designed for quantum sensors. We optimized the deceleration process to capture a large velocity class of atoms emitted from an oven and achieved a compact and low-power setup capable of generating a high atomic flux.
Feng, C-H   +9 more
openaire   +4 more sources

Coherent three-photon excitation of the strontium clock transition

open access: yesPhysical Review Research
We demonstrate coherent three-photon excitation of the strontium clock transition with a contrast of 51(12)% using a Bose-Einstein condensate. We follow it up with a demonstration of three-photon STIRAP-like transfer, overcoming the typical limitations ...
Junyu He (何君鈺)   +5 more
doaj   +1 more source

Quantum-Assisted Measurement of Atomic Diamagnetism

open access: yesPhysical Review X, 2020
We report the first measurement of ground-state diamagnetism of isolated neutral atoms in an atomic beam. We realize this measurement using magnetic deflection of fringes in a long-baseline matter-wave interferometer.
Yaakov Y. Fein   +7 more
doaj   +1 more source

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