Results 111 to 120 of about 7,578 (215)

Microscopic dynamics in liquid metals: the experimental point of view

open access: yes, 2005
The experimental results relevant for the understanding of the microscopic dynamics in liquid metals are reviewed, with special regards to the ones achieved in the last two decades.
Addison, C.   +66 more
core   +1 more source

Molecular-Dynamics Simulation of Self-Diffusion of Molecular Hydrogen in X-Type Zeolite

open access: yesJournal of Chemistry, 2013
The self-diffusion of hydrogen in NaX zeolite has been studied by molecular-dynamics simulations for various temperatures and pressures. The results indicate that in the temperature range of 77–293 K and the pressure range of 10–2700 kPa, the self ...
Xiaoming Du
doaj   +1 more source

Nuclear halo structure from quasielastic charge-exchange reactions

open access: yes, 2005
Neutron and proton densities in the nuclear periphery are investigated within (p,n) charge-exchange isobar transitions. For this purpose we have developed parameter-free optical potentials with a detailed treatment of the in-medium $t_{\tau}$ part of the
Arellano, H. F., Love, W. G.
core   +2 more sources

Experiments with polarized 3He at MAMI

open access: yes, 2005
Experiments with polarized 3He at MAMI have already a long tradition. The A3 collaboration started in 1993 with the aim to measure the electric form factor of the neutron.
Achenbach   +43 more
core   +1 more source

Quasi-elastic neutron scattering studies on bacterial spores and their hydration water

open access: yesScientific Reports
Spores are bacteria passed into a metabolically dormant state due to starvation and awaiting better external conditions to germinate and colonize the medium again.
Alexandre Colas de la Noue   +7 more
doaj   +1 more source

Critical dynamics of a spin-5/2 2D isotropic antiferromagnet

open access: yes, 2001
We report a neutron scattering study of the dynamic spin correlations in Rb$_2$MnF$_4$, a two-dimensional spin-5/2 antiferromagnet. By tuning an external magnetic field to the value for the spin-flop line, we reduce the effective spin anisotropy to ...
A. Auerbach   +25 more
core   +1 more source

The Dynamical Properties of Three Different Variants of the Orange Carotenoid Protein: A Quasielastic Neutron Scattering Study

open access: yesCrystals
Besides a well-adapted structure, proteins often require a specific dynamical flexibility to undergo conformational changes in order to carry out their function.
Mina Hajizadeh   +5 more
doaj   +1 more source

Collapse of Jahn-Teller phonons in La1−x Sr x MnO3 with weak magnetoresistance

open access: yesCommunications Materials
Perovskite manganites are quantum materials exhibiting competing interactions inducing colossal magnetoresistance (CMR). The prevailing theory of CMR highlights the essential role of electron-phonon coupling (EPC), but mounting evidence suggests the ...
Tyler C. Sterling   +6 more
doaj   +1 more source

Home - About - Disclaimer - Privacy