Results 101 to 110 of about 2,506,819 (375)

Spatial and temporal distribution of Gymnorhamphichthys rondoni (Gymnotiformes: Rhamphichthyidae) in a long-term study of an Amazonian terra firme stream, Leticia - Colombia [PDF]

open access: yesNeotropical Ichthyology, 2019
Weakly electric fishes continually emit electric organ discharges (EOD) as a means of communication and localization of objects in their surroundings.
Carolina Escamilla-Pinilla   +2 more
doaj   +1 more source

Stabilized Intermediate Phase Via Pseudo‐Halide Anions Toward Highly Efficient and Light‐Soaking Stable Perovskite Solar Cells

open access: yesAdvanced Functional Materials, Volume 35, Issue 12, March 18, 2025.
The formate pseudo‐halide anion is strategically introduced at the buried interface to stabilize the intermediate phases formed during perovskite crystallization. The controlled crystallization enhances crystallinity and alleviates tensile strain, eliminating residual PbI2 near the buried interface.
Jongdeuk Seo   +12 more
wiley   +1 more source

Electrical signalling of dominance in a wild population of electric fish [PDF]

open access: yesBiology Letters, 2010
Animals often use signals to communicate their dominance status and avoid the costs of combat. We investigated whether the frequency of the electric organ discharge (EOD) of the weakly electric fish, Sternarchorhynchus sp., signals the dominance status of individuals.
Rüdiger Krahe   +2 more
openaire   +3 more sources

Magnetic Field‐Assisted Conductive Nerve Guidance Conduit Enabling Peripheral Nerve Regeneration with Wireless Electrical Stimulation

open access: yesAdvanced Functional Materials, EarlyView.
This study introduces a conductive nerve guidance conduit integrated with wireless electrical stimulation through alternating magnetic fields, which induces currents and creates a supportive microenvironment for nerve regeneration. In vivo studies show that this approach significantly enhanced myelin restoration, gastrocnemius muscle regeneration ...
Shiheng Liu   +7 more
wiley   +1 more source

Mendocino Power Plant site ecological study annual report; July 1, 1971 to December 31, 1972 [PDF]

open access: yes, 1973
This report is the first annual report submitted in partial fulfillment of Research Contract No. S-1902 between the Department of Fish and Game and the Pacific Gas and Electric Company. Through this contract the Department of Fish and Game is to conduct
Gotshall, Daniel W.   +3 more
core   +1 more source

Electric Fishes in the River Uruguay [PDF]

open access: yesNature, 1888
IN Sir Horace Rumbold's “Great Silver River” (London, 1887), the author, when on the Upper Uruguay above Uruguayana, speaks of a “kind of Electric Eel (Gymnotus) called here Rayo or Lightning, of the effects of contact with which, very curious and unrelateable stories are told.”
openaire   +2 more sources

Regulation and modulation of electric waveforms in gymnotiform electric fish [PDF]

open access: yesJournal of Comparative Physiology A, 2006
Weakly electric gymnotiform fish specialize in the regulation and modulation of the action potentials that make up their multi-purpose electric signals. To produce communication signals, gymnotiform fish modulate the waveforms of their electric organ discharges (EODs) over timescales spanning ten orders of magnitude within the animal's life cycle ...
Harold H. Zakon   +3 more
openaire   +3 more sources

The Fish Communities of Lake-Complexes from Danube Delta Biosphere Reserve (DDBR) in Spring-Summer and Autumn of 2016 [PDF]

open access: yesScientific Annals of the Danube Delta Institute, 2019
Fish from Danube delta spawn in spring grows over the summer and in autumn season juveniles recruit to the population. Ichthyofauna was sampled in May-July (springsummer) after spawning and September-October (autumn) after the juvenile’s recruitments.
Nastase Aurel   +3 more
doaj   +1 more source

Joule‐Assisted Nanotherapeutic Urethral Stent (JANUS) for Spatiotemporal Theragenerative Treatment of Urethral Strictures

open access: yesAdvanced Functional Materials, EarlyView.
Joule‐assisted nanotherapeutic urethral stent harnesses a smart, biodegradable magnesium stent to orchestrate spatiotemporal theragenerative therapy for urethral strictures. Magnetically induced Joule heating enables on‐demand drug release and bacterial ablation, while simultaneously guiding urothelial regeneration.
Yuhyun Na   +15 more
wiley   +1 more source

Deciphering the Origin of Higher Shell Coordination on Single Iron Catalysts for Resilient Modulating Persulfate Oxidation Into Singlet Oxygen Pathway

open access: yesAdvanced Functional Materials, Volume 35, Issue 12, March 18, 2025.
This study reveals that higher shell S coordination can effectively modulate the spin state of FeN4 site via long‐range electronic interactions, giving rise to the oriented generation of singlet oxygen from peroxymonosulfate activation. Abstract Precise manipulation of coordination structure of single‐atom sites and establishment of schematic ...
Liang Zhang   +8 more
wiley   +1 more source

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