Results 31 to 40 of about 3,615 (175)

A Deep Convolutional Neural Network Inspired by Auditory Perception for Underwater Acoustic Target Recognition

open access: yesSensors, 2019
Underwater acoustic target recognition (UATR) using ship-radiated noise faces big challenges due to the complex marine environment. In this paper, inspired by neural mechanisms of auditory perception, a new end-to-end deep neural network named auditory ...
Honghui Yang   +3 more
doaj   +1 more source

Stability and Compatibility Studies of Levothyroxine Sodium in Solid Binary Systems—Instrumental Screening

open access: yesPharmaceutics, 2020
The influence of excipients on the stability of sodium levothyroxine pentahydrate (LTSS) under ambient conditions and thermal stress was evaluated.
Ionuț Ledeți   +11 more
doaj   +1 more source

New properties of a bioinspired pyridine benzimidazole compound as a novel differential staining agent for endoplasmic reticulum and Golgi apparatus in fluorescence live cell imaging [PDF]

open access: yes, 2018
Indexación: Scopus.In this study, we explored new properties of the bioinspired pyridine benzimidazole compound B2 (2,4-di-tert-butyl-6-(3H-imidazo[4,5-c]pyridine-2-yl)phenol) regarding its potential use as a differential biomarker.
Alexander Carreño   +10 more
core   +12 more sources

Dinuclear Lanthanide (III) coordination polymers in a domino reaction [PDF]

open access: yes, 2015
A systematic study was performed to further optimise the catalytic room-temperature synthesis of trans-4,5- diaminocyclopent-2-enones from 2-furaldehyde and primary or secondary amines under a non-inert atmosphere. For this purpose, a series of dinuclear
Abdul-Sada, Alaa   +5 more
core   +2 more sources

Evaluation of Techniques for Determination of Hydroxyl Value in Materials for Different Industrial Applications

open access: yesJournal of Aerospace Technology and Management, 2019
When some materials need to be characterized, the hydroxyl number (IOH) determination is especially useful, mainly for those applied in the aerospace field.
Laís Lopes Jesus   +6 more
doaj   +3 more sources

Regioisomerism in cationic sulfonyl-substituted [Ir(C^N)2(N^N)]+ complexes: its influence on photophysical properties and LEC performance [PDF]

open access: yes, 2016
In a series of regioisomeric [Ir(C^N) 2 (bpy)] + complexes containing methylsulfonyl groups on the cyclometallating ligands, the influence of the substitution position on photophysical, electrochemical and LEC device properties is ...
Bolink, Henk J.   +10 more
core   +1 more source

Gold-catalyzed synthesis of enantioenriched furfurylamines from amino acids

open access: yes, 2015
International audienceA convenient gold-catalyzed asymmetric synthesis of polysubstituted furfurylamines starting from amino acids has been achieved.
David, Michèle   +3 more
core   +4 more sources

Fluorine-induced J-aggregation enhances emissive properties of a new NLO push–pull chromophore [PDF]

open access: yes, 2014
A new fluorinated push–pull chromophore with good second-order NLO properties even in concentrated solution shows solid state intermolecular aryl–fluoroaryl interactions leading to J-aggregates with intense solid state ...
A., Forni   +10 more
core   +2 more sources

A Novel Multi-Feature Fusion Model Based on Pre-Trained Wav2vec 2.0 for Underwater Acoustic Target Recognition

open access: yesRemote Sensing
Although recent data-driven Underwater Acoustic Target Recognition (UATR) methods have played a dominant role in marine acoustics, they suffer from complex ocean environments and rather small datasets. To tackle such challenges, researchers have resorted
Zijun Pu   +4 more
doaj   +1 more source

ANÁLISE DA BIOTINA EM AMOSTRAS DE VITAMINAS COMERCIAIS E MANIPULADA UTILIZANDO ESPECTROSCOPIA NO INFRAVERMELHO FTIR-UATR

open access: yesRevista Univap, 2017
A biotina, também conhecida como vitamina H, é uma vitamina importante aos organismos vivos, necessária no metabolismo das proteínas e dos carboidratos, ela age diretamente na formação da pele. É uma vitamina hidrossolúvel. As principais fontes alimentares de biotina são frutas, nozes, ovos, carnes, leite e levedura.
Silva, Isabel Christina   +2 more
openaire   +4 more sources

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