Results 31 to 40 of about 2,029,549 (348)

Spin blockade and phonon bottleneck for hot electron relaxation observed in n-doped colloidal quantum dots

open access: yesNature Communications, 2021
Hot electrons in bulk semiconductors usually relax via electron-phonon scattering on a sub-picosecond timescale. Here, the authors observe hot electron lifetime as long as 320 picoseconds by performing a photochemical reduction reaction on colloidal ...
Junhui Wang   +5 more
doaj   +1 more source

Near-field transmission matrix microscopy for mapping high-order eigenmodes of subwavelength nanostructures

open access: yesNature Communications, 2020
Nanoscale integrated photonic devices have complicated combinations of optical eigenmodes. Here, the authors develop a far- to near-field transmission matrix microscopy that enables measuring higher-order modes of nanostructures beyond the capabilities ...
Eunsung Seo   +9 more
doaj   +1 more source

The molecular dynamics of MDM2 [PDF]

open access: yesCell Cycle, 2010
The pro-oncogenic signals of a vast number of anti-cancer drug targets are mediated by protein-protein interactions. This has made such targets less attractive to classic drug discovery programmes. New paradigms in the protein science field have revealed, however, that many protein-protein complexes are stabilized by an interaction between an ...
Judith Nicholson, Ted R. Hupp
openaire   +3 more sources

Ab-Initio Molecular Dynamics

open access: yes, 2013
Computer simulation methods, such as Monte Carlo or Molecular Dynamics, are very powerful computational techniques that provide detailed and essentially exact information on classical many-body problems.
Alavi   +140 more
core   +1 more source

A Quantitative Study of Internal and External Interactions of Homodimeric Glucocorticoid Receptor Using Fluorescence Cross-Correlation Spectroscopy in a Live Cell

open access: yesScientific Reports, 2017
Glucocorticoid receptor (GRα) is a well-known ligand-dependent transcription-regulatory protein. The classic view is that unliganded GRα resides in the cytoplasm, relocates to the nucleus after ligand binding, and then associates with a specific DNA ...
Manisha Tiwari   +4 more
doaj   +1 more source

Online surveillance of media health event reporting in Nepal: digital disease detection from a One Health perspective

open access: yesBMC International Health and Human Rights, 2017
Background Traditional media and the internet are crucial sources of health information. Media can significantly shape public opinion, knowledge and understanding of emerging and endemic health threats.
Jessica S. Schwind   +7 more
doaj   +1 more source

Orientational relaxations in solid (1,1,2,2)tetrachloroethane [PDF]

open access: yes, 2016
We employ dielectricspectroscopy and molecular dynamic simulations to investigate the dipolar dynamics in the orientationally disordered solid phase of (1,1,2,2)tetrachloroethane.
Macovez, Roberto   +6 more
core   +3 more sources

Quantum optical measurements with undetected photons through vacuum field indistinguishability

open access: yesScientific Reports, 2017
Quantum spectroscopy and imaging with undetected idler photons have been demonstrated by measuring one-photon interference between the corresponding entangled signal fields from two spontaneous parametric down conversion (SPDC) crystals.
Sun Kyung Lee   +2 more
doaj   +1 more source

Are hydrodynamic interactions important in the kinetics of hydrophobic collapse?

open access: yes, 2012
We study the kinetics of assembly of two plates of varying hydrophobicity, including cases where drying occurs and water strongly solvates the plate surfaces.
Berne, B. J.   +2 more
core   +1 more source

Phase behaviour and dynamics in primitive models of molecular ionic liquids [PDF]

open access: yes, 2011
The phase behaviour and dynamics of molecular ionic liquids are studied using primitive models and extensive computer simulations. The models account for size disparity between cation and anion, charge location on the cation, and cation-shape anisotropy,
Camp, P. J., Ganzenmüller, G. C.
core   +4 more sources

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