Results 151 to 160 of about 663,705 (337)

Imaging of Biphoton States: Fundamentals and Applications

open access: yesAdvanced Functional Materials, EarlyView.
Quantum states of two photons exhibit a rich polarization and spatial structure, which provides a fundamental resource of strongly correlated and entangled states. This review analyzes the physics of these intriguing properties and explores the various techniques and technologies available to measure them, including the state of the art of their ...
Alessio D'Errico, Ebrahim Karimi
wiley   +1 more source

Balancing tree and crop biodiversity and yield in coffee plantations of the Peruvian Amazon: The role of shade and certification as indicators of sustainable management

open access: yesEnvironmental Challenges
Intensive coffee cultivation in full-sun monocultures is often associated with biodiversity loss. In this context, agroforestry systems are increasingly valued for their ability to reconcile agricultural productivity with environmental conservation ...
Erick Arellanos   +3 more
doaj   +1 more source

Respuestas de los consumidores a los hoteles certificados medioambientalmente: el efecto moderador de la conciencia medioambiental sobre la formación de intenciones comportamentales [PDF]

open access: yes, 2017
Este estudio desarrolla un modelo que explora la relación entre las prácticas verdes, la imagen verde, la conciencia medioambiental y las intenciones comportamentales de los clientes en un contexto hotelero certificado.
Gómez López, Raquel   +3 more
core  

Value assignment and uncertainty evaluation for certified reference gas mixtures

open access: yesAccreditation and Quality Assurance
Abstract The procedures used to assign values to certified reference gas mixtures and to evaluate their associated uncertainties, which are described in ISO 6143, and that were variously improved by Guenther and Possolo (Anal Bioanal Chem 399:489–500, 2011.
Christina E. Cecelski   +2 more
openaire   +1 more source

Ultrasmall Platinum Nanoparticles for Radiation‐Enhanced Cancer Therapy

open access: yesAdvanced Functional Materials, EarlyView.
This work proposes a nanomedicine‐based strategy to enhance X‐ray radiotherapy for cancer treatment. Ultrasmall Pt‐NPs exhibit catalase‐like activity that may contribute to modulation of the tumor microenvironment and amplify interactions between radiation and biological matter, leading to increased DNA damage.
Miguel Encinas‐Gimenez   +8 more
wiley   +1 more source

Microbiome Diversity in Seafood Factories via Next-Generation Sequencing for Food Safety Management System (FSMS) Certifications in Malaysia

open access: yesFoods
Next-Generation Sequencing (NGS) technology was applied to evaluate Food Safety Management System (FSMS) performance in seafood-processing factories by exploring microbiome diversity alongside traditional methods for detecting foodborne pathogens.
Shuping Kuan   +3 more
doaj   +1 more source

Furan‐Substituted Phosphine‐Oxide as an Efficient Interfacial Modifier for Wide‐Bandgap Perovskite Solar Cells

open access: yesAdvanced Functional Materials, EarlyView.
We report phosphine‐oxide interlayers for wide‐bandgap perovskite solar cells, in which tuned P = O Lewis basicity enables selective passivation of buried NiOx/perovskite interfaces and introduces interfacial dipoles that strengthen the built‐in field.
JeeHee Hong   +6 more
wiley   +1 more source

Price Premiums for Organic Food: The Education Effect [PDF]

open access: yes, 2007
Australian consumers (N=221) were surveyed to establish their valuations of food, based on country of origin, organic status and eco-labelling. The effect of consumer education level on the valuation of Organic and Certified Organic food is reported ...
Paull, John
core  

Cross‐Layer Molecular Design for Coherent Interface Passivation in Rigid and Flexible Perovskite Solar Cells

open access: yesAdvanced Functional Materials, EarlyView.
A cross‐layer passivation strategy employing molecularly designed thiazol‐5‐ylmethanamine hydrochloride (TMACl) enables coherent defect regulation at the SnO2/perovskite interface, stabilizes both layers, promotes phase‐pure α‐FAPbI3 formation, and enhances charge extraction, delivering PCEs of 26.44% in rigid and 24.72% in flexible perovskite solar ...
Fan Shen   +16 more
wiley   +1 more source

Laser‐Assisted Processing and Modification of Bioactive Glasses: A Review

open access: yesAdvanced Healthcare Materials, EarlyView.
Laser technologies provide powerful tools to process and transform bioactive glasses for advanced biomedical applications. This review discusses laser‐matter interaction mechanisms, laser surface engineering, and laser‐assisted fabrication of scaffolds and nanofibers.
Antonio Riveiro   +8 more
wiley   +1 more source

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