Results 1 to 10 of about 668 (147)

Citronellol-functionalized natural silica: a biogenic approach for antifungal and antibacterial material applications [PDF]

open access: yesFrontiers in Chemistry
IntroductionNew bioactive hybrid materials to prevent biofilm-induced biodeterioration are a significant challenge in indoor environments, where contaminants from microbial films compromise structural integrity and contribute to air pollution, posing ...
Guillermo P. Lopez   +8 more
doaj   +2 more sources

Recubrimientos bioactivos: Hidroxiapatita y titania [PDF]

open access: yesBiomecánica, 2011
Peer ...
Melero, H.   +2 more
exaly   +4 more sources

Gold-Indium Electrocatalysts for the Selective Oxidation of Glycerol Coupled with CO<sub>2</sub> Reduction. [PDF]

open access: yesChemSusChem
A new gold–indium alloy electrocatalyst for glycerol oxidation has been synthesized. This material has its manufacturing cost reduced by 28% while reducing the onset potential by 210 mV. The catalyst has been applied in a flow cell electrolysis coupled with CO2 reduction achieving faradaic efficiencies over 90% working at a current density of 200 mA cm−
Molera M   +7 more
europepmc   +2 more sources

Enhancing the Antimicrobial Activity of a Vinyl-Coated Fabric Product by Using a Dual Multilayered Organic-Inorganic Additive System

open access: yesAdvances in Materials Science and Engineering
Biocide additives are a crucial component in the manufacturing of vinyl-coated fabrics as they prevent the colonization of microorganisms that may significantly reduce the lifespan of these materials.
Cristina Combariza   +6 more
doaj   +2 more sources

Influencia de los esfuerzos residuales en la adherencia de recubrimientos de Al2O3-40% TiO2 depositados mediante proyección térmica por combustión

open access: yesBoletin De La Sociedad Espanola De Ceramica Y Vidrio, 2016
En este trabajo se estudió la influencia de la temperatura de precalentamiento del sustrato y del espesor de la capa sobre los esfuerzos residuales y el efecto de ellos en la resistencia adhesiva o cohesiva de recubrimientos de Al2O3-40% en peso de TiO2 ...
Esperanza Lopez
exaly   +3 more sources

Enclosure and Camouflage Design of a Prototype Remote Monitoring System for the Protection and Conservation of Territories in the Colombian Amazon Rainforest [PDF]

open access: yesEcology and Evolution
Increasing pressure on the Amazon rainforest from illegal mining and deforestation threatens biodiversity. Monitoring such vast and remote territories remains challenging, and the performance of technological monitoring systems largely depends on their ...
María Barajas   +4 more
doaj   +2 more sources

Cristalización de vidrios bioactivos del sistema 31SiO2-11P2O5-(58-X) CaO –X MgO: influencia del tratamiento térmico y de la composición química

open access: yesBoletín de la Sociedad Española de Cerámica y Vidrio, 2022
Resumen: En este trabajo se estudió la influencia de la composición química y del tratamiento térmico en la cristalización de biovidrios del sistema 31SiO2-11P2O5-(58-X) CaO –X MgO (X = 0, 2, 7, 16 y 32). El tratamiento térmico se realizó a 900, 1.000, 1.
Mónica Monsalve   +3 more
doaj   +1 more source

Calcium phosphate cements improved by addition of carbonated Hydroxyapatite type B

open access: yesBoletín de la Sociedad Española de Cerámica y Vidrio, 2023
The need for biodegradable bone graft biomaterials in orthopedic surgeries is more often each day due to the promotion of natural tissue regeneration. One option is calcium phosphate cements (CPC), that are also osseconductors.
Jeisson Ruiz   +4 more
doaj   +1 more source

Tribological Behavior of Ni‐Based WC‐Co Coatings Deposited via Spray and Fuse Technique Varying the Oxygen Flow

open access: yesAdvances in Tribology, Volume 2021, Issue 1, 2021., 2021
The tribological behavior of Ni‐based WC‐Co coatings is analyzed. The coatings were deposited on gray cast iron substrates in a spray and fuse process using SuperJet Eutalloy deposition equipment, varying the oxygen flow conditions in the flame. The crystallographic structure of the coatings was characterized via the X‐ray diffraction (XRD) technique ...
H. Jiménez   +3 more
wiley   +1 more source

Solid-state synthesis of alpha tricalcium phosphate for cements used in biomedical applications

open access: yesBoletín de la Sociedad Española de Cerámica y Vidrio, 2020
Alpha tricalcium phosphate (α-TCP) is a ceramic widely used in cements for orthopedic and dentistry applications, which is synthesized by solid-state reactions occurred at high temperature, being highly relevant the control of the cooling rate in order ...
Daniel Moreno   +3 more
doaj   +1 more source

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