Results 41 to 50 of about 2,666,119 (358)
Evaluation of neural activity during natural behaviours is essential for understanding how the brain works. Here we show that neuron-specific self-evoked firing patterns are modulated by an object’s presence, at the electrosensory lobe neurons of ...
Alejo Rodríguez-Cattáneo+4 more
doaj +1 more source
A new and improved electric fish finder with resources for printed circuit board fabrication [PDF]
We describe the circuit design, construction, and operation of a field-portable electric fish finder (an AC-coupled wide-band differential bio-amplifier with loudspeaker output).
Michael A. Haag+3 more
doaj +1 more source
The electric organ of a typical electric fish was artificially constructed by use of a model-cell system combining liquid-membrane cells mimicking the function of K+ and voltage-gated Na+ channels.
Yusuke YAMADA+2 more
doaj +1 more source
Spin dependent transport in organic light-emitting diodes [PDF]
Electrically Detected Magnetic Resonance (EDMR) was used to study a series of multilayer organic devices based on aluminum (III) 8-hydroxyquinoline. These devices were designed to identify the micoscopic origin of different spin dependent process, i.e. hopping and exciton formation.
arxiv +1 more source
Field-enhanced recombination at low temperatures in an organic photovoltaic blend [PDF]
We report on the non-trivial field dependence of charge carrier recombination in an organic blend at low temperatures. A new microwave resonance technique for monitoring charge recombination in organic semiconductors at low temperatures is applied in bulk heterojunction P3HT:PCBM blends with results showing that an external electric field can in fact ...
arxiv +1 more source
Electric organ discharges and electric images during electrolocation [PDF]
ABSTRACT Weakly electric fish use active electrolocation – the generation and detection of electric currents – to explore their surroundings. Although electrosensory systems include some of the most extensively understood circuits in the vertebrate central nervous system, relatively little is known quantitatively about how fish ...
Assad, Christopher+2 more
openaire +4 more sources
Electrically Conductive Metal–Organic Frameworks [PDF]
Metal-organic frameworks (MOFs) are intrinsically porous extended solids formed by coordination bonding between organic ligands and metal ions or clusters. High electrical conductivity is rare in MOFs, yet it allows for diverse applications in electrocatalysis, charge storage, and chemiresistive sensing, among others.
Lilia S. Xie+2 more
openaire +4 more sources
Active electrolocation organ of weakly electric fish act as a proximity detection system with high accuracy in recognizing object parameters such as size and shape. In contrast, some fish with passive electrolocation organ are able to detect objects at a
Meijiang Hou+3 more
doaj +1 more source
Brain region size generally scales allometrically with brain size, but mosaic shifts in brain region size independent of brain size have been found in several lineages and may be related to the evolution of behavioral novelty.
Erika L Schumacher, Bruce A Carlson
doaj +1 more source
Statistic electromotive force of solid-state conductor P / polar liquid L / solid-state conductor N capacitor [PDF]
Based on the energy conversion of the dynamic electric effect from the solid/liquid contact double electric layer is the dynamic electromotive potential, this paper studies the static appearance and the release of the electric field energy of the solid/liquid contact double electric layer, so a special capacitor (P/L/N capacitor) of solid conductor P /
arxiv