Matches in SemOpenAlex for { <https://semopenalex.org/work/W2069587296> ?p ?o ?g. }
Showing items 1 to 72 of
72
with 100 items per page.
- W2069587296 abstract "Temperature and concentration effects on the lattice parameters and the amplitude weighted phonon density of states (AWPDS) in the mixed salts of ammonium-potassium halides were investigated by neutron powder diffraction (NPD) and incoherent inelastic scattering (IINS). In the disorder α-phase (NaCl type), ammonium ions perform a fast stochastic reorientation at phonon frequencies rate, down to ca. 80 K. The IINS spectra at 10 K displayed the four distinct ammonium excitations, two (resonant) modes below and two (localised) above the cut-off frequency of the AWPDS of potassium halides. The high frequency localised modes correspond to the translational and librational vibrations of NH4 ions. These modes are typical for ordered phases of ammonium halides. Ammonium concentration effects on the localised and resonant modes were studied for the K1− x (NH4) x I mixed salts and the harmonic excitations of ammonium in the hypothetical low temperature α-phase of NH4I were approximated to ca. 30, 95, 155 and 250 cm..." @default.
- W2069587296 created "2016-06-24" @default.
- W2069587296 creator A5001258412 @default.
- W2069587296 creator A5028527059 @default.
- W2069587296 date "2003-09-01" @default.
- W2069587296 modified "2023-09-25" @default.
- W2069587296 title "Ammonium dynamics in the disorder a-phase of K1-x(NH4)xY (Y=Cl, Br, I). a neutron scattering study" @default.
- W2069587296 doi "https://doi.org/10.1080/0141159031000124404" @default.
- W2069587296 hasPublicationYear "2003" @default.
- W2069587296 type Work @default.
- W2069587296 sameAs 2069587296 @default.
- W2069587296 citedByCount "1" @default.
- W2069587296 crossrefType "journal-article" @default.
- W2069587296 hasAuthorship W2069587296A5001258412 @default.
- W2069587296 hasAuthorship W2069587296A5028527059 @default.
- W2069587296 hasConcept C104015590 @default.
- W2069587296 hasConcept C113196181 @default.
- W2069587296 hasConcept C115624301 @default.
- W2069587296 hasConcept C120665830 @default.
- W2069587296 hasConcept C121332964 @default.
- W2069587296 hasConcept C145148216 @default.
- W2069587296 hasConcept C171560689 @default.
- W2069587296 hasConcept C178790620 @default.
- W2069587296 hasConcept C179104552 @default.
- W2069587296 hasConcept C185592680 @default.
- W2069587296 hasConcept C191486275 @default.
- W2069587296 hasConcept C24169881 @default.
- W2069587296 hasConcept C26873012 @default.
- W2069587296 hasConcept C2779870022 @default.
- W2069587296 hasConcept C31198834 @default.
- W2069587296 hasConcept C43617362 @default.
- W2069587296 hasConcept C44280652 @default.
- W2069587296 hasConcept C517785266 @default.
- W2069587296 hasConcept C73585123 @default.
- W2069587296 hasConcept C8010536 @default.
- W2069587296 hasConceptScore W2069587296C104015590 @default.
- W2069587296 hasConceptScore W2069587296C113196181 @default.
- W2069587296 hasConceptScore W2069587296C115624301 @default.
- W2069587296 hasConceptScore W2069587296C120665830 @default.
- W2069587296 hasConceptScore W2069587296C121332964 @default.
- W2069587296 hasConceptScore W2069587296C145148216 @default.
- W2069587296 hasConceptScore W2069587296C171560689 @default.
- W2069587296 hasConceptScore W2069587296C178790620 @default.
- W2069587296 hasConceptScore W2069587296C179104552 @default.
- W2069587296 hasConceptScore W2069587296C185592680 @default.
- W2069587296 hasConceptScore W2069587296C191486275 @default.
- W2069587296 hasConceptScore W2069587296C24169881 @default.
- W2069587296 hasConceptScore W2069587296C26873012 @default.
- W2069587296 hasConceptScore W2069587296C2779870022 @default.
- W2069587296 hasConceptScore W2069587296C31198834 @default.
- W2069587296 hasConceptScore W2069587296C43617362 @default.
- W2069587296 hasConceptScore W2069587296C44280652 @default.
- W2069587296 hasConceptScore W2069587296C517785266 @default.
- W2069587296 hasConceptScore W2069587296C73585123 @default.
- W2069587296 hasConceptScore W2069587296C8010536 @default.
- W2069587296 hasLocation W20695872961 @default.
- W2069587296 hasOpenAccess W2069587296 @default.
- W2069587296 hasPrimaryLocation W20695872961 @default.
- W2069587296 hasRelatedWork W118420079 @default.
- W2069587296 hasRelatedWork W1636802428 @default.
- W2069587296 hasRelatedWork W1992856627 @default.
- W2069587296 hasRelatedWork W2008474162 @default.
- W2069587296 hasRelatedWork W2021422797 @default.
- W2069587296 hasRelatedWork W2037031918 @default.
- W2069587296 hasRelatedWork W2087088991 @default.
- W2069587296 hasRelatedWork W2163657608 @default.
- W2069587296 hasRelatedWork W2184805141 @default.
- W2069587296 hasRelatedWork W2339799189 @default.
- W2069587296 isParatext "false" @default.
- W2069587296 isRetracted "false" @default.
- W2069587296 magId "2069587296" @default.
- W2069587296 workType "article" @default.