Results 141 to 150 of about 22,260 (303)

Defect‐Healed Au/rGO Coating for the Corrosion Protection of PEMFC Bipolar Plates

open access: yesAdvanced Materials Technologies, EarlyView.
 A defect‐healed gold/reduced graphene oxide (Au/rGO) coating is presented for stainless steel bipolar plates in polymer electrolyte membrane fuel cells. Gold nanoparticles nucleate at graphene oxide defects, blocking corrosive ion penetration and enhancing corrosion resistance, thereby ensuring durable fuel cell operation.
Jinmyeong Seo   +6 more
wiley   +1 more source

Spatial-temporal strategy and fishing practices drive catch composition in FAD-associated tuna purse seine fisheries in the Western and Central Pacific Ocean

open access: yesGlobal Ecology and Conservation
The widespread use of drifting fish aggregation devices (FADs) in tuna purse seine fisheries since the mid-1990s has raised sustainability concerns due to increased fishing mortality of unwanted species, such as small-sized tunas and silky sharks ...
Yucheng Wang   +8 more
doaj   +1 more source

Status of the spawning biomass of the Pacific sardine, 1978-79 [PDF]

open access: yes, 1979
State law requires that the population of Pacific sardines, Sardinops sagax caeruleus, must reach a minimum spawning biomass of 20,O0O short tons before initiation of a fishery.
Klingbeil, Richard A.
core  

Printed 2.5D‐Microstructures with Material‐Specific Functionalization for Tunable Biosensing

open access: yesAdvanced Materials Technologies, EarlyView.
The 2.5D‐MiSENSE platform integrates a microstructured biosensor with an in‐line milking pipeline to enable real‐time detection of mastitis biomarkers during active milk flow. The system uses a 2.5D microengineered surface and patterned electrodes to enhance milk–sensor interaction.
Matin Ataei Kachouei   +2 more
wiley   +1 more source

Status of the spawning biomass of the Pacific sardine, 1980-81 [PDF]

open access: yes, 1980
State law requires that the population of Pacific sardines, Sardinops sagax caeruleus, must reach a minimum spawning biomass of 20,000 short tons before initiation of a fishery.
Klingbeil, Richard A.
core   +1 more source

Laser Micromachining of Liquid Metal Patterns for Stretchable Electronic Circuits

open access: yesAdvanced Materials Technologies, EarlyView.
A cleanroom‐free fabrication strategy combines UV‐laser micromachining with a copper foil wetting layer to rapidly produce high resolution, liquid metal based stretchable electronic circuits on diverse substrates. The scalable, maskless process enables complex circuit designs (<$<$3 h, ∼$\sim$15/device) with excellent electrical stability under strain,
Merjen Palvanova   +3 more
wiley   +1 more source

Purse Seine Capture of Small Pelagic Species: A Critical Review of Welfare Hazards and Mitigation Strategies Through the fair-fish Database

open access: yesFishes
This review examines the animal welfare implications associated with the purse seine fishing method as applied to the following small pelagic species: Atlantic herring (Clupea harengus), Peruvian anchoveta (Engraulis ringens), Atlantic chub mackerel ...
Caroline Marques Maia   +2 more
doaj   +1 more source

Sharp Diamond Needles for Single‐Photon Emission

open access: yesAdvanced Photonics Research, EarlyView.
We study the morphological evolution of single‐crystal diamond needles oxidized at 650–700 °C. Electron microscopy and photoluminescence reveal temperature‐ and time‐dependent sharpening, length reduction, and surface modifications affecting tip properties.
Mariam Quarshie   +9 more
wiley   +1 more source

STRATEGY FOR HANDLING THE QUALITY OF CAUGHT SKIPJACK TUNA TRAWLER SHIP AT PPS KUTARAJA

open access: yesJurnal Teknologi Perikanan dan Kelautan
One of the main commodities landed at the Oceanic Fishing Port (PPS) of Kutaraja is skipjack tuna (Katsuwonus pelamis), which has high economic value and strong export potential. However, the quality of skipjack tuna landed at PPS Kutaraja often declines
Demo Buana Putra   +2 more
doaj   +1 more source

ANALISIS FAKTOR-FAKTOR PRODUKSI TERHADAP HASIL TANGKAPAN NELAYAN PURSE SEINE DI PELABUHAN PERIKANAN SAMUDERA LAMPULO [PDF]

open access: yes, 2018
ABSTRAKPelabuhan Perikanan Samudera Lampulo terletak di perairan utara aceh, alat tangkap yang dominan digunakan oleh nelayan adalah purse seine. Purse seine adalah alat tangkap digunakan untuk menangkap ikan pelagis yang berbentuk gerombolan, selama ini
Sarwita
core  

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