Results 71 to 80 of about 2,773,244 (210)

The pulsar synchrotron: coherent radio emission

open access: yes, 2009
We propose a simple physical picture for the generation of coherent radio emission in the axisymmetric pulsar magnetosphere that is quite different from the canonical paradigm of radio emission coming from the magnetic polar caps.
Arons   +19 more
core   +1 more source

Antimicrobials from Cnidarians. A New Perspective for Anti-Infective Therapy?

open access: yesMarine Drugs, 2016
The ability of microbes to counter the scientific and therapeutic advancements achieved during the second half of the twentieth century to provide effective disease treatments is currently a significant challenge for researchers in biology and medicine ...
Gian Luigi Mariottini   +1 more
doaj   +1 more source

Normative evidence weighing and accumulation in correlated environments

open access: yeseLife
The brain forms certain deliberative decisions following normative principles related to how sensory observations are weighed and accumulated over time.
Nathan Tardiff   +2 more
doaj   +1 more source

Structure Formation, Melting, and the Optical Properties of Gold/DNA Nanocomposites: Effects of Relaxation Time

open access: yes, 2003
We present a model for structure formation, melting, and optical properties of gold/DNA nanocomposites. These composites consist of a collection of gold nanoparticles (of radius 50 nm or less) which are bound together by links made up of DNA strands.
A.A. Lazarides   +45 more
core   +1 more source

Composition and Coincidence [PDF]

open access: yes, 1996
[First Paragraph] Suppose we take a pound of gold and mold it into the shape of Hermes. Then, it would seem, we shall have a golden statue of Hermes, beautiful to behold. We shall also have a lump of gold.
Olson, E.T.
core   +1 more source

Effective Gold Biosorption by Electrospun and Electrosprayed Bio-Composites with Immobilized Lysinibacillus sphaericus CBAM5

open access: yesNanomaterials, 2020
Electro-hydrodynamic processing, comprising electrospinning and electrospraying techniques, is a novel technology used in the production of nano- and sub-micro-scale materials with specific properties suitable for environmental remediation processes ...
Carolina Páez-Vélez   +2 more
doaj   +1 more source

Synthesis and precise deposition of gold nanoparticles using electrospray technique [PDF]

open access: yes, 2015
The main dissertation subject is the study on new synthesis method of highly monodisperse gold nanoparticles in organic media and elaboration of nanoparticles deposition technique onto different substrates including memory devices.Praca naukowa ...
Rosowski, Marcin
core  

Negative Differential Resistance, Memory and Reconfigurable Logic Functions based on Monolayer Devices derived from Gold Nanoparticles Functionalized with Electro-polymerizable Thiophene-EDOT Units [PDF]

open access: yes, 2017
We report on hybrid memristive devices made of a network of gold nanoparticles (10 nm diameter) functionalized by tailored 3,4(ethylenedioxy)thiophene (TEDOT) molecules, deposited between two planar electrodes with nanometer and micrometer gaps (100 nm ...
Alibart, F.   +9 more
core   +4 more sources

Gold(I)-catalysed one-pot synthesis of chromans using allylic alcohols and phenols [PDF]

open access: yes, 2013
A gold(I)-catalysed reaction of allylic alcohols and phenols produces chromans regioselectively via a one-pot Friedel–Crafts allylation/intramolecular hydroalkoxylation sequence.
Barker, Graeme   +3 more
core   +2 more sources

The subthalamic nucleus contributes causally to perceptual decision-making in monkeys

open access: yeseLife
The subthalamic nucleus (STN) plays critical roles in the motor and cognitive function of the basal ganglia (BG), but the exact nature of these roles is not fully understood, especially in the context of decision-making based on uncertain evidence ...
Kathryn Branam, Joshua I Gold, Long Ding
doaj   +1 more source

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