Results 31 to 40 of about 4,032,505 (279)

Molecular dynamics decomposition of temperature-dependent elastic neutron scattering by a protein solution [PDF]

open access: yes, 2003
Molecular dynamics simulations are performed of bovine pancreatic trypsin inhibitor in a cryosolution over a range of temperatures from 80 to 300 K and the origins identified of elastic dynamic neutron scattering from the solution. The elastic scattering
Smith, Jeremy C.   +7 more
core   +1 more source

Decoupling of a neutron interferometer from temperature gradients

open access: yesReview of Scientific Instruments, 2016
Neutron interferometry enables precision measurements that are typically operated within elaborate, multi-layered facilities which provide substantial shielding from environmental noise. These facilities are necessary to maintain the coherence requirements in a perfect crystal neutron interferometer which is extremely sensitive to local environmental ...
P. Saggu   +15 more
openaire   +5 more sources

Neutron and Muon Studies of Spin Dynamics in Magnetic Systems [PDF]

open access: yes
In this thesis I present an investigation on the spin dynamics observed during moment localisation, non-ergodic magnetic phase transitions, and weak itinerant electron magnetism.
Ellis, Kevin John
core   +3 more sources

Fusion Based Neutron Sources for Security Applications: Neutron Techniques [PDF]

open access: yes, 2014
The current reliance on X-Rays and intelligence for na- tional security is insufficient to combat the current risks of smuggling and terrorism seen on an international level. There are a range of neutron based security techniques which have the potential
Seviour, Rebecca, Albright, S.
core   +3 more sources

Investigation on the heat resistance of neutron shielding materials for reactor cavity

open access: yesHe jishu, 2021
BackgroundHigh temperature neutron shielding of the reactor cavity in the third generation nuclear power plant requires a high temperature resistant shielding material, but there is no suitable material that meets the design requirements in the market ...
LIU Xiaoqiang   +3 more
doaj   +1 more source

Neutron matter at finite temperature [PDF]

open access: yesNuclear Physics A, 2008
We calculate the neutron matter equation of state at finite temperature based on low-momentum two- and three-nucleon interactions. The free energy is obtained from a loop expansion around the Hartree-Fock energy, including contributions from normal and anomalous diagrams.
Tolos, L., Friman, B., Schwenk, A.
openaire   +2 more sources

Numerical simulation of neutron radiation effects in avalanche photodiodes [PDF]

open access: yes, 2000
A new one-dimensional (1-D) device model developed for the simulation of neutron radiation effects in silicon avalanche photodiodes is described. The model uses a finite difference technique to solve the time-independent semiconductor equations across a ...
Osborne, M, Watts, SJ, Hobson, PR
core   +1 more source

Enzyme dynamics and activity: timescale dependence of dynamical transitions in glutamate dehydrogenase solution [PDF]

open access: yes, 1999
We have examined the temperature dependence of motions in a cryosolution of the enzyme glutamate dehydrogenase (GDH) and compared these with activity.
Ferrand M   +22 more
core   +1 more source

Correlated Polymer-Proton Hopping Enables Water-Independent Fast Proton Transport in Poly(Ionic Liquid) Membranes. [PDF]

open access: yesAdv Sci (Weinh)
A polymer chain in motion: backbone, ring, and counterion dynamics interlock across timescales to relay protons through poly(ionic liquid) membranes. ABSTRACT Polymer electrolyte membranes composed of ionic liquids (IL), capable of conducting protons efficiently at elevated temperatures, without external humidification, could transform fuel cell ...
Smith K   +11 more
europepmc   +2 more sources

Minimal Transport Units Govern Oxygen-Defect Stabilization and Transport for Lightweight Solid Electrolytes. [PDF]

open access: yesAdv Sci (Weinh)
Lightweight borate chemistry combined with minimal transport units provides a new pathway for designing lightweight oxide‐ion solid electrolytes. ABSTRACT Solid electrolytes are central to electrochemical energy technologies, including fuel cells, sensors, catalysis, membrane separation, and electrolyser.
Li X   +13 more
europepmc   +2 more sources

Home - About - Disclaimer - Privacy