Results 81 to 90 of about 13,683,376 (270)

OF 004

open access: yes, 2012
De: Curso de Graduação em Cinema Para: DAE – Setor de Matrículas Assunto: Registro de ...
Curso de Cinema, UFSC
core  

Hydrogen‐Stabilized Self‐Rectifying Memristor Arrays for Reliable Multilevel Synapses in Transformer‐Based Keyword Spotting

open access: yesAdvanced Science, EarlyView.
A non‐filamentary self‐rectifying HfO2/TiOx resistive random‐access memory integrates H2 annealing with an incremental step pulse with verify algorithm to achieve stable and linear analog conductance modulation. The device enables low‐current 6‐bit multilevel operation while suppressing sneak current in crossbar arrays. Implemented in Transformer‐based
Seonjeong Lee   +5 more
wiley   +1 more source

A short stereoselective synthesis of (+)-(6R,2′S)-cryptocaryalactone via ring-closing metathesis

open access: yesBeilstein Journal of Organic Chemistry, 2009
A short stereoselective synthesis of (+)-(6R,2′S)-cryptocaryalactone was successfully completed. Key steps included the application of Carreira’s asymmetric alkynylation reaction to form a propargylic alcohol and subsequently lactone formation using the ...
Palakodety Radha Krishna   +2 more
doaj   +1 more source

Impact of crop establishment methods on rice insect pests incidence in Indo Gangetic Plain (IGP)

open access: yesThe Indian Journal of Agricultural Sciences, 2019
Rice (Oryza sativa L.), is the staple food for more than half of the world population and an important target to secure food security and livelihoods for millions. The production of rice to mitigate the consumption requirement needs huge amount of water.
ANKIT KUMAR   +3 more
doaj   +1 more source

Effect of D-004, a Lipid Extract from??the Cuban Royal Palm Fruit, on In??Vitro and In Vivo Effects Mediated by????-Adrenoceptors in Rats

open access: yesDrugs in R & D, 2005
Benign prostatic hyperplasia (BPH) is the non-malignant, uncontrolled growth of glandular and stromal elements of the prostate gland. Lipid extracts from Saw palmetto (Arecaceae) fruits are widely used to treat BPH. The Cuban royal palm (Roystonea regia) is a member of the same family. Previous studies have found that D-004, a lipid extract from the R.
M L, Arruzazabala   +3 more
openaire   +2 more sources

Synergizing Covalent‐Ionic Tri‐Site Coordination in P2‐type Na0.67Fe0.33Mn0.67O2 Induces Suppressed Layer‐Slipping and Stablized Lattice Oxygen for Sodium‐Ion Batteries at Wide Potential

open access: yesAdvanced Science, EarlyView.
Trans‐sublattice Cu/Mg/F three‐site coordination simultaneously stabilizes the oxygen framework and suppresses irreversible P2‐O2 phase transition and Jahn‐Teller distortion in Fe/Mn‐based layered cathodes. The optimized NFCMMOF enables highly reversible Fe3+/Fe4+ redox chemistry, accelerated Na+ transport, and robust interfacial kinetics, delivering ...
Haitao Xue   +5 more
wiley   +1 more source

MEM 004

open access: yes, 2012
De: Curso de Graduação em Cinema Para: Direção do Centro de Comunicação e Expressão Assunto: Baixa de ...
Curso de Cinema, UFSC   +1 more
core  

Machine Learning–Guided Surface Strain Engineering in Connected Platinum–Nickel Nanoparticle Catalysts for Advanced Oxygen Reduction Performance

open access: yesAdvanced Science, EarlyView.
Machine learning‐guided strain engineering enables highly active, durable, support‐free Pt–Ni nanonetwork catalysts for the oxygen reduction reaction. Analysis of a Pt‐based catalyst dataset identifies surface compressive strain as an effective descriptor associated with enhanced activity and provided practical design guidelines.
Aparna Chitra Sudheer   +4 more
wiley   +1 more source

Ora-pro-nobis: saberes e novas oportunidades

open access: yesRevista Segurança Alimentar e Nutricional, 2019
Ora-pró-nobis (Pereskia aculeata Miller), é uma hortaliça não convencional que possui importante qualidade quanto ao teor de proteínas, mas não está acrescida na alimentação das pessoas no dia a dia.
Michelle Nogueira de Jesus   +1 more
doaj   +1 more source

A Monolithic Janus Hydrogel Pressure Sensor for Wearable Motion and Physiological Monitoring

open access: yesAdvanced Science, EarlyView.
This work reports a monolithic Janus hydrogel pressure sensor featuring integrated conductive PEDOT and insulating PEGDA layers. The fabricated device achieves a rapid response time, a wide operating range, and good cyclic durability. The sensor demonstrates robust performance in tracking dynamic human joint motions, offering a scalable strategy for ...
Syed Atif Ali   +7 more
wiley   +1 more source

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