Results 11 to 20 of about 19,175 (173)

Microstructured molecular BIO-gratings by means of UV induced denaturation - INVITED [PDF]

open access: yesEPJ Web of Conferences, 2023
Rapid, reliable and low cost techniques to fabricate biosensors is a hot topic nowadays. Here, we present a BIO-grating fabricated by means of local, selective denaturing of molecules using UV radiation.
Juste-Dolz Augusto   +6 more
doaj   +1 more source

Crystal structure of 4-{2-[4-(dimethylamino)phenyl]diazen-1-yl}-1-methylpyridinium iodide

open access: yesActa Crystallographica Section E: Crystallographic Communications, 2015
The molecular geometry of the ionic title compound, C14H17N4+·I− or DAZOP+·I−, is essentially featureless. Regarding the crystal structure, in addition to the obvious cation–anion Coulombic interactions, the packing is mostly directed by non-covalent ...
Katherine Chulvi   +3 more
doaj   +1 more source

Small Wind Turbine Emulator Based on Lambda-Cp Curves Obtained under Real Operating Conditions

open access: yesEnergies, 2019
This paper proposes a new on-site technique for the experimental characterization of small wind systems by emulating the behavior of a wind tunnel facility. Due to the high cost and complexity of these facilities, many manufacturers of small wind systems
Camilo I. Martínez-Márquez   +5 more
doaj   +1 more source

Bifunctionalized Gold Nanoparticles for the Colorimetric Detection of the Drug γ-Hydroxybutyric Acid (GHB) in Beverages

open access: yesChemosensors, 2021
The increase in the number of drug-facilitated sexual assault (DFSA) cases in recent years has become a major concern. Consequently, there is a need to develop methods for the real-time detection of these substances.
Silvia Rodríguez-Nuévalos   +4 more
doaj   +1 more source

Terapia miofuncional para mejorar eficiencia en la succión en recién nacidos pretérmino

open access: yesPerinatología y Reproducción Humana, 2018
Resumen: Objetivo: Comparar las características de los neonatos pretérmino que recibieron terapia miofuncional con los que no la recibieron, y analizar el tiempo que cada grupo toma en llegar desde la primera succión a la mayor eficiencia en la succión (
P. Acuña Carrillo   +5 more
doaj   +1 more source

Isothermal solid-phase recombinase polymerase amplification on microfluidic digital versatile discs (DVDs)† [PDF]

open access: yesRSC Advances, 2015
A new advancement in massive DNA-based screening in limited-resource settings is demonstrated through the incorporation of easy-to-fabricate microfluidic chambers on digital versatile discs (DVDs) to perform isothermal recombinase polymerase ...
Luis A. Tortajada-Genaro   +4 more
doaj   +1 more source

Mesoporous Silica Nanoparticles in Chemical Detection: From Small Species to Large Bio-Molecules

open access: yesSensors, 2021
A recompilation of applications of mesoporous silica nanoparticles in sensing from the last five years is presented. Its high potential, especially as hybrid materials combined with organic or bio-molecules, is shown.
Margarita Parra   +3 more
doaj   +1 more source

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

Surface Micro-Patterned Biofunctionalized Hydrogel for Direct Nucleic Acid Hybridization Detection

open access: yesBiosensors, 2023
The present research is focused on the development of a biofunctionalized hydrogel with a surface diffractive micropattern as a label-free biosensing platform.
Paola Zezza   +4 more
doaj   +1 more source

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

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