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Displaying 1126 - 1150 of 4633

Post hoc Interlaboratory Comparison of Single Particle ICP-MS Size Measurements of NIST Gold Nanoparticle Reference Materials

August 12, 2015
Author(s)
Antonio R. Montoro Bustos, Elijah J. Petersen, Antonio M. Possolo, Michael R. Winchester
… spICP-MS technique using measurement results for two NIST gold nanoparticles reference materials (RMs 8012 and 8013) … techniques and spICP-MS was better for the larger 60 nm gold nanoparticles. Statistical analysis did not suggest an … of Single Particle ICP-MS Size Measurements of NIST Gold Nanoparticle Reference Materials …

Spin-orbit-coupled topological Fulde-Ferrell states of fermions in a harmonic trap

November 7, 2014
Author(s)
Lei Jiang, Eite Tiesinga, Xie-Ji Liu, Hui Hu, Han Pu
… Fermi gases confined in a quasi-one-dimensional trap in the presence of an in-plane Zeeman field (which can … Majorana excitations localized near the edge of the trap based on the self-consistent Bogoliubov-de Genes (BdG) … topological Fulde-Ferrell states of fermions in a harmonic trap …

Chemical Ionization of Saturated Hydrocarbons Using Organometallic Ion Chemistry

July 1, 2002
Author(s)
H M. Byrd, Charles M. Guttman, D P. Ridge
… the feasibility of the h5-cyclopentadienylcobalt ion (CpCo +) as a suitable cationization reagent for … hydrocarbons analysis by mass spectrometry.Methods: Ion/molecule reactions of CpCo + and selected linear alkanes … (no. of C atoms 15) were examined using Fourier-transform ion cyclotron resonance mass spectrometry. Second-order rate …

Broadband, efficient extraction of quantum light by a photonic device comprised of a metallic nano-ring and a gold back reflector

February 21, 2022
Author(s)
Cori Haws, Edgar Perez, Marcelo Davanco, Jin Dong Song, Kartik Srinivasan, Luca Sapienza
… Here, we show that metallic nanorings combined with gold back reflectors allow to increase the collection … within and outside the nanorings in devices with a gold back reflector, we measure count rates exceeding 7 x10^6 … a photonic device comprised of a metallic nano-ring and a gold back reflector …

The creation and study of Bose-Einstein condensation in a cold alkali vapor

September 1, 1997
Author(s)
C E. Wieman, Eric A. Cornell, Deborah S. Jin, J R. Ensher
Bose-Einstein condensation in a gas resulted form the combination of research in laser cooling and trapping, the study of spin polarized hydrogen, and the investigation of atomic collisions at very low temperatures. After discussing how these advances led
Displaying 1126 - 1150 of 4633
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