Results 61 to 70 of about 3,122 (157)

High Efficiency 3‐Tandem Top Emitting Pure‐Blue OLEDs Beyond the BT.2020 Blue Standard

open access: yesAdvanced Optical Materials, Volume 14, Issue 29, 7 August 2026.
We report a high‐efficiency ultrapure‐blue 3‐tandem TEOLED through synergistic optimization of a narrowband MR‐TADF emitter, Purcell‐based cavity design, and pure Ag cathode/CPL structure. The optimized device achieves 463 nm emission, an ultranarrow FWHM of 10 nm, CIE y of 0.040, and a blue index of 1,596 cd/A/y, surpassing the BT.2020 blue standard ...
Jun Hyeog Oh   +5 more
wiley   +1 more source

DETERMINACIÓN DE LA DL50 y TL50 DE EXTRACTOS ETANÓLICOS DE SUSPENSIONES CELULARES DE Azadirachta indica SOBRE Spodoptera frugiperda DETERMINATION OF THE LD50 AND THE LT50 ETHANOL’S EXTRACTS OF CELLULAR SUSPENSIONS FROM Azadirachta indica OVER Spodoptera frugiperda

open access: yesRevista Facultad Nacional de Agronomía Medellín, 2008
La obtención in vitro de metabolitos secundarios de neem surge como una alternativa para la posible producción industrial de biocidas. Para la búsqueda de propuestas dirigidas al control de Spodoptera frugiperda, se evaluó la eficiencia de extractos etanólicos de suspensiones celulares de Azadirachta indica para determinar la DL50 y el TL50 sobre la ...
Paula Andrea Trujillo Ruiz   +5 more
openaire   +1 more source

Benzo[b]Thiophene‐Derived Low‐T1 Multi‐Resonance Emitter with Suppressed Thermally Activated Delayed Fluorescence for Extending Organic Light‐Emitting Diode Lifetime by Managing Triplet‐Related Bimolecular Interactions

open access: yesAdvanced Optical Materials, Volume 14, Issue 31, August 21, 2026.
Introducing a 5‐phenylbenzo[b]thiophene unit into the DABNA core lowers the T1 level, enlarging the ΔEST to suppress TADF. This molecular design preserves narrow deep‐blue emission while drastically reducing triplet‐related degradation. Consequently, the resulting emitter, BN‐TPh‐TPA, delivers a threefold operational lifetime over the TADF‐active t ...
Jihun Hwang   +7 more
wiley   +1 more source

Performance Thresholds of Fishmeal Replacement in Probiotic‐Supplemented Alternative Protein Diets for Climbing Perch (Anabas testudineus)

open access: yesAquaculture, Fish and Fisheries, Volume 6, Issue 4, August 2026.
ABSTRACT Reducing fishmeal (FM) use in aquafeeds is essential for sustainable aquaculture, but excessive replacement with alternative proteins may impair fish growth and physiological performance. This study evaluated the performance thresholds of graded FM replacement in probiotic‐supplemented alternative protein diets for climbing perch (Anabas ...
Farjana Khanam Chadnee   +5 more
wiley   +1 more source

Using thermal death time models to analyze cold stress resistance across Drosophila species

open access: yesFunctional Ecology, Volume 40, Issue 8, Page 2363-2378, August 2026.
Read the free Plain Language Summary for this article on the Journal blog. Abstract Chill susceptible insects such as Drosophila are vulnerable to progressive disruption of homeostasis during cold stress, and low‐temperature exposure is a key factor affecting their physiology and distribution.
Clara Garfiel Byrge   +4 more
wiley   +1 more source

Living on the edge – physiological tolerance to frost and drought explains range limits of 35 European tree species

open access: yesEcography, Volume 2026, Issue 8, August 2026.
Species distribution models are key to evaluate how climate change threatens European forests and tree species distributions. However, current models struggle to integrate ecophysiological processes. Mechanistic models are complex and have high parameter requirements.
Anne Baranger   +6 more
wiley   +1 more source

Enhanced ammonia tolerance at higher salinity reflects metabolic adjustments in Litopenaeus vannamei postlarvae

open access: yesJournal of the World Aquaculture Society, Volume 57, Issue 4, August 2026.
Abstract Ammonia, a major by‐product of protein catabolism in shrimp, can rapidly accumulate in high‐density culture systems, particularly under limited water exchange. It is a common toxicant and a key limiting factor in intensive aquaculture, entering through the gills and causing metabolic disruption, reduced growth, and increased mortality. In this
Mehmet Kır, Mustafa Topuz
wiley   +1 more source

Physiological Response and Comprehensive Evaluation of Cold-Resistant Peach Varieties to Low-Temperature Stress

open access: yesAgronomy
The study aimed to evaluate the cold tolerance of various peach cultivars under diverse low-temperature conditions (−5, −10, −15, −20, −25, −30, and −35 °C).
Ruxuan Niu   +4 more
doaj   +1 more source

Temperate tree species show cross‐tolerance to heat, drought, and late spring‐frost stress

open access: yesNew Phytologist, Volume 251, Issue 4, Page 1625-1630, August 2026.
Significant cross‐tolerance of leaf traits to heat, drought and late spring‐frost were found. (a) Turgor loss point vs lethal spring‐frost temperature. (b) Heat thermal threshold temperature vs lethal spring‐frost temperature. (c) Heat thermal threshold temperature vs turgor loss point.
Norbert Kunert   +5 more
wiley   +1 more source

Cold hardiness of peach flowers at different phenological stages

open access: yesHorticultural Science, 2018
At the colder peach production regions it is important to know the cold hardiness of peach cultivars at different phenological stages of flowering. In our experiment, artificial freezing tests were conducted in a climate chamber in five selected years ...
László Szalay   +2 more
doaj   +1 more source

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