Results 31 to 40 of about 2,307,701 (388)

Biopolymer from Adenanthera pavonina L. Seeds: Characterization, Photostability, Antioxidant Activity, and Biotoxicity Evaluation

open access: yesInternational Journal of Polymer Science, 2018
Plant polysaccharides have been increasingly employed in the pharmaceutical, industrial, and food environments due to their versatile functional properties.
Roberta Cardoso Melo   +8 more
doaj   +1 more source

Fabrication of a superhydrophobic mesh based on PDMS/SiO2 nanoparticles/PVDF microparticles/KH-550 by one-step dip-coating method

open access: yesRSC Advances, 2018
In this study, a facile one-step dip-coating approach was reported for fabrication of superhydrophobic copper mesh by using PDMS, SiO2 nanoparticles, PVDF microparticles and a couple agent 3-aminopropyltriethoxysilane (KH-550).
Zhonglin Luo   +3 more
semanticscholar   +1 more source

Aštuwega II. 553–550 [PDF]

open access: yesOrientalistische Literaturzeitung, 1914
n ...
openaire   +2 more sources

The adsorption of nitric oxide on a silicon (100) 2 × 1 surface studied with Auger electron spectroscopy [PDF]

open access: yes, 1988
We present an Auger electron spectroscopy (AES) study of the adsorption of nitric oxide (NO) on a clean Si(100)2 × 1 surface at 300 and 550 K. Accurate measurement reeveal well resolved fine structure at Auger SiL2.3VV transitions at 62 and 83 eV.
Lakerveld, D.G.   +2 more
core   +3 more sources

Broadband (550–1350 nm) diffuse optical characterization of thyroid chromophores

open access: yesScientific Reports, 2018
Thyroid plays an important role in the endocrine system of the human body. Its characterization by diffuse optics can open new path ways in the non-invasive diagnosis of thyroid pathologies.
Sanathana Konugolu Venkata Sekar   +10 more
semanticscholar   +1 more source

MicroSQUID Force microscopy in a dilution refrigerator [PDF]

open access: yes, 2014
We present a new generation of a scanning MicroSQUID microscope operating in an inverted dilution refrigerator. The MicroSQUIDs have a size of 1.21$ \ \mu$m\textsuperscript{2} and a magnetic flux sensitivity of 120 $\mu\Phi_{0} / \sqrt{\textrm{Hz}}$ and ...
Castellazzi, Pauline   +6 more
core   +2 more sources

Marine Geohazards: A Bibliometric-Based Review

open access: yesGeosciences, 2019
Marine geohazard research has developed during recent decades, as human activities intensified towards deeper waters. Some recent disastrous events (e.g., the 2004 Indian Ocean and 2011 Japan tsunamis) highlighted geohazards socioeconomic impacts. Marine
João M. R. Camargo   +3 more
doaj   +1 more source

A Review on Vibration Monitoring Techniques for Predictive Maintenance of Rotating Machinery

open access: yesEng, 2023
Machine failure in modern industry leads to lost production and reduced competitiveness. Maintenance costs represent between 15% and 60% of the manufacturing cost of the final product, and in heavy industry, these costs can be as high as 50% of the total
Marcelo Romanssini   +3 more
doaj   +1 more source

Sex Specific Placental Accumulation and Behavioral Effects of Developmental Firemaster 550 Exposure in Wistar Rats

open access: yesScientific Reports, 2017
Firemaster® 550 (FM 550) is a commercial flame retardant mixture of brominated and organophosphate compounds applied to polyurethane foam used in furniture and baby products.
Kylie R. Baldwin   +6 more
semanticscholar   +1 more source

Gestão de risco e os impactos da instrução normativa CVM nº 550: análise empírica Risk management and the effects of CVM instruction 550: empirical analysis

open access: yesRevista Contabilidade & Finanças, 2010
Este trabalho analisa o efeito da instrução normativa CVM 550 sobre a utilização de derivativos e, consequentemente, a gestão de risco das companhias abertas brasileiras.
Leonardo Andrade de Almeida Burlá   +1 more
doaj   +1 more source

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