Results 21 to 30 of about 177,057 (216)

Development of a Textile Nanocomposite as Naked Eye Indicator of the Exposition to Strong Acids

open access: yesSensors, 2017
Chemical burns, mainly produced by acids, are a topic of concern. A new sensing material for the detection of strong acids able to be incorporated into textiles has been developed.
Isabel Pallás   +3 more
doaj   +1 more source

Reconocimiento holístico de partituras musicales [PDF]

open access: yes, 2020
El reconocimiento de patrones con dependencia temporal es común en áreas como el reconocimiento del habla o el procesamiento del lenguaje natural. De manera análoga, encontramos el reconocimiento de texto o video en el campo de análisis de imágenes ...
Iñesta, José M.   +2 more
core  

Solvatochromic and Single Crystal Studies of Two Neutral Triarylmethane Dyes with a Quinone Methide Structure

open access: yesMolecules, 2015
The crystal structure of two neutral triarylmethane dyes with a p-quinone methide core was determined by X-ray diffraction analysis. The spectroscopic characteristics of both compounds in 23 solvents with different polarities or hydrogen-bonding donor ...
Katherine Chulvi   +5 more
doaj   +1 more source

Chromogenic Chemodosimeter Based on Capped Silica Particles to Detect Spermine and Spermidine

open access: yesNanomaterials, 2021
A new hybrid organic–inorganic material for sensing spermine (Spm) and spermidine (Spd) has been prepared and characterized. The material is based on MCM-41 particles functionalized with an N-hydroxysuccinimide derivative and loaded with Rhodamine 6G ...
Mariana Barros   +8 more
doaj   +1 more source

Violencia: reconocimiento del otro

open access: yes, 2022
En un momento crucial, tanto social, como político y económico para Colombia, debemos comenzar a reconocernos las caras como comunidad. Pensarnos como sociedad en postconflicto debe partir desde propuestas que las ciencias sociales y la filosofía pueden
Pimienta Gómez, Leidy Nataly   +3 more
core  

Indirect Microcontact Printing to Create Functional Patterns of Physisorbed Antibodies

open access: yesSensors, 2018
Microcontact printing (µCP) is a practical and versatile approach to create nanostructured patterns of biomolecular probes, but it involves conformational changes on the patterned bioreceptors that often lead to a loss on the biological activity of
Augusto Juste-Dolz   +3 more
doaj   +1 more source

Gated Organonanoclays for Large Biomolecules: Controlled Release Triggered by Surfactant Stimulus

open access: yesNanomaterials, 2022
The low toxicity and high adsorption capacities of clay minerals make them attractive for controlled delivery applications. However, the number of controlled-release studies in the literature using clay minerals is still scarce.
Elisa Poyatos-Racionero   +7 more
doaj   +1 more source

Lateral Flow Microimmunoassay (LFµIA) for the Reliable Quantification of Allergen Traces in Food Consumables

open access: yesBiosensors, 2022
Quality assurance and food safety are of great concern within the food industry because of unknown quantities of allergens often present in food. Therefore, there is an ongoing need to develop rapid, sensitive, and easy to use methods that serve as an ...
Amadeo Sena-Torralba   +5 more
doaj   +1 more source

Switching Pattern Improvement for One-Cycle Zero-Integral-Error Current Controller

open access: yesIEEE Access, 2022
The one-cycle current control is a non-linear technique based on the cycle-by-cycle calculation of the ON time of the power converter switches. Its application is not common in tracking fast-changing reference currents, due to the necessity of fast and ...
S. Orts-Grau   +6 more
doaj   +1 more source

Unveiling human–wildlife interactions in the context of livestock grazing abandonment and the return of large carnivores, ungulates and vultures: A stakeholder perspective

open access: yesPeople and Nature, EarlyView.
Abstract Pastoral practices remain a widespread economic activity across European mountain regions. However, the viability of this activity may be threatened by the recovery of large wild vertebrates associated with passive rewilding, leading to the so‐called human–wildlife conflicts.
P. Acebes   +4 more
wiley   +1 more source

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