Results 91 to 100 of about 351,412 (239)

Molecular Cages as Probes in Indicator Displacement Assays: The Case of Scopolamine Detection

open access: yesAngewandte Chemie, EarlyView.
In this research, we show the concept of molecular cages as probes in indicator displacement assays, focusing on scopolamine detection, a drug often used in drug‐facilitated sexual assaults. Drug sensing occurs via the drug‐induced transformation of non‐emissive [Fluorescein2⊂Cage] complex into [Scopolamine⊂Catenane] and highly emissive free ...
Giovanni Montà‐González   +5 more
wiley   +2 more sources

Could Edible Photonic Structures Be an Alternative to Traditional Food Coloring?

open access: yesAdvanced Optical Materials, EarlyView.
What if color in food came from photonic structures? This perspective introduces structural color as a potential next‐generation solution to replace conventional colorants in foods. It discusses edible photonic materials, their unique benefits, and the technological, safety, and consumer acceptance challenges that must be addressed to bring this ...
Miguel A. Cerqueira   +5 more
wiley   +1 more source

Stereospecific Assembly of Triply Chiral Pseudopeptidic Cages Through Dynamic Dual Chirality Transfer

open access: yesAngewandte Chemie, EarlyView.
The spontaneous assembly of triply chiral (L, Δ, P or D, Λ, M) cages has been achieved from a simple tripodal chiral effector based on phenylalanine tris(amidoamine), non‐chiral bipyridine dialdehyde, and a metal ion. Orthogonal imine bond and iron (II) coordination generate a single combination of chiral elements, while configurationally stable ...
Tushar D. Bhosale   +6 more
wiley   +2 more sources

Cuando las personas obesas son más pacientes que las personas no obesas. Un estudio post-quirúrgico de individuos en una asociación de pérdida de peso

open access: yesRevista Internacional de Sociología, 2012
El objetivo principal de este artículo es investigar las tasas de descuento temporal entre los individuos obesos tratados quirúrgicamente y que pertenecen a una asociación de personas interesadas en controlar su peso. también se analiza si el nivel socio-
Santiago Budría   +3 more
doaj   +1 more source

¿Afecta la focalización interna realmente en el rendimiento de carrera?. Aproximación experimental hacia el efecto de la focalización atencional = Does an internal focus really affect running performance?. An experimental approach to the effect of attentional focus [PDF]

open access: yes, 2016
Hasta ahora, los estudios sobre los efectos del foco atencional sobre el rendimiento en carreras de fondo han mostrado resultados controvertidos,especialmente derivados de las metodológicas de estudio.
Ramos, Jesús J.   +4 more
core   +1 more source

Biofilm dynamics characterization using a novel DO-MEA sensor: mass transport and biokinetics [PDF]

open access: yes, 2015
Biodegradation process modeling is an essential tool for the optimization of biotechnologies related to gaseous pollutant treatment. In these technologies, the predominant role of biofilm, particularly under conditions of no mass transfer limitations ...
Dorado Castaño, Antonio David   +6 more
core   +2 more sources

Microbial Contribution to Soiling and Its Impact on Photovoltaic Module Soiling in Arid Zones of the Atacama Desert

open access: yesAdvanced Sustainable Systems, EarlyView.
Microorganisms colonizing photovoltaic surfaces in the Atacama desert form biofilms that enhance particle adhesion and reduce energy yield. This study identifies UV‐resistant bacteria and carotenoid‐producing strains that interfere with PV performance.
Douglas Olivares   +8 more
wiley   +1 more source

Heat pump for radiant cooled and heated floor driven by a microphotovoltaic system [PDF]

open access: yes, 2013
This paper reports a solar trigeneration system installed at the Solar Energy Experimental Plant owned by the Spanish National Research Council (CSIC), located in Arganda del Rey, 20km east from Madrid.The authors want to express their gratitude to the ...
Agustín Camacho, Pablo de   +2 more
core   +1 more source

Unraveling Energy Flow Mechanisms in Semiconductors by Ultrafast Spectroscopy: Germanium as a Case Study

open access: yesAdvanced Science, EarlyView.
A multi‐technique pump‐probe setup capable of performing both transient reflectivity and time‐resolved Raman spectroscopy after ultrafast excitation, provides a comprehensive understanding of ultrafast electronic and phononic processes. Distinct decay rates for the temperature, frequency, and linewidth of the phonon mode in germanium are observed ...
Grazia Raciti   +10 more
wiley   +1 more source

SERS study of different species of p-aminothiophenol adsorbed on silver nanoparticles [PDF]

open access: yes, 2018
In the present work we have focused the discussion on the experimental and theoretical SERS spectra of the organic compound pATP recorded on silver colloids.
López-Ramírez, María Rosa   +3 more
core  

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