Results 121 to 130 of about 170,096 (338)

Diindolocarbazole as a Core Structure for Narrow‐Emitting and Highly Efficient Blue Organic Light‐Emitting Diodes

open access: yesAdvanced Science, EarlyView.
A molecular design approach inducing high efficiency and narrow emission in blue organic light‐emitting diodes using indolocarbazole and diindolocarbazole backbone structures realized high external quantum efficiency of 28.2% and sharp emission spectrum with a full width at half maximum of 15 nm.
Jihoon Kang   +6 more
wiley   +1 more source

Genetic Impacts on the Structure and Mechanics of Cellulose Made by Bacteria

open access: yesAdvanced Science, EarlyView.
A genetic mutation in a protease of a cellulose‐overproducing evolved bacterium significantly affects the proteome, structure, and mechanical properties of bio‐fabricated cellulose pellicles. By overexpressing synthase proteins that build the cellulose‐forming biological machinery of the cell, the evolved bacterium generates dense, stiff, and strong ...
Julie M. Laurent   +8 more
wiley   +1 more source

Determination of the Kinetic Rates and Intrinsic Nonradiative Losses in Organic Thermally Activated Delayed Fluorescence Emitters

open access: yesAdvanced Science, EarlyView.
It is demonstrated that the kinetic rates and intrinsic nonradiative losses of purely organic emitters with thermally activated delayed fluorescence cannot be precisely determined by photoluminescent measurements alone. With device modeling, it is then possible to quantify the absolute nonradiative losses from singlets and triplets, and therefore the ...
Xin Zhou   +5 more
wiley   +1 more source

First record of the Coral Red Kukri Snake Oligodon kheriensis (Reptilia: Squamata: Colubridae) from Bangladesh

open access: yesJournal of Asia-Pacific Biodiversity, 2021
The Coral Red Kukri Snake Oligodon kheriensis is a rare and poorly known species; only a few specimens have been recorded so far since its first discovery in 1936.
Borhan B. Romon   +2 more
doaj  

Fossilized Venom: The Unusually Conserved Venom Profiles of Heloderma Species (Beaded Lizards and Gila Monsters)

open access: yesToxins, 2014
Research into snake venoms has revealed extensive variation at all taxonomic levels. Lizard venoms, however, have received scant research attention in general, and no studies of intraclade variation in lizard venom composition have been attempted to date.
Ivan Koludarov   +5 more
doaj   +1 more source

Harnessing Machine Learning to Enhance Transition State Search with Interatomic Potentials and Generative Models

open access: yesAdvanced Science, EarlyView.
Comprehensive evaluation of MLIPs and generative models for TS search using an end‐to‐end benchmark platform. Success rates, TS quality, and barrier prediction errors are systematically compared across models. The results reveal key performance trade‐offs and provide actionable insights for improving ML‐based transition state search and reaction ...
Qiyuan Zhao   +9 more
wiley   +1 more source

Firing the Sting: Chemically Induced Discharge of Cnidae Reveals Novel Proteins and Peptides from Box Jellyfish (Chironex fleckeri) Venom

open access: yesToxins, 2015
Cnidarian venom research has lagged behind other toxinological fields due to technical difficulties in recovery of the complex venom from the microscopic nematocysts.
Mahdokht Jouiaei   +12 more
doaj   +1 more source

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