Results 81 to 90 of about 56,275,269 (234)

Dendrimers in Layer-by-Layer Assemblies: Synthesis and Applications

open access: yesMolecules, 2013
We review the synthesis of dendrimer-containing layer-by-layer (LbL) assemblies and their applications, including biosensing, controlled drug release, and bio-imaging.
Katsuhiko Sato, Jun-ichi Anzai
doaj   +1 more source

Free Charge Generation in Organic Photoconversion Devices–the Impact of Electrostatic Potentials

open access: yesAdvanced Energy Materials, EarlyView.
Free charge generation in organic photovoltaic and photodetector devices typically requires an external driving force to separate bound excitons formed upon photoexcitation. This review details how electrostatic potentials, arising from molecular charge distributions in organic semiconductors, can impact interfacial energetic landscapes and promote ...
Emily J. Yang   +3 more
wiley   +1 more source

Automatisierte, rotationsunterstützte Schicht‐für‐Schicht‐Epitaxie zur Herstellung hochorientierter MOF‐Dünnschichten mit gemischten Linkern

open access: yesAngewandte Chemie, EarlyView.
Ein automatisiertes, rotationsunterstütztes und schichtweise Wachstumsverfahren ermöglicht die schnelle Herstellung hoch orientierter Zn2BDC2DABCO‐Metall‐organischer Gerüstverbindungen (MOF) als Dünnschichten unter Umgebungsbedingungen. Die korrelative Charakterisierung bestätigt eine ausgezeichnete Reproduzierbarkeit, eine homogene Filmbildung und ...
Eleonora Afanasenko   +13 more
wiley   +1 more source

Innovative structure for energy harvesting: Layered PVDF/TPU nanofibers with synergistic piezoelectric, dielectric, and ferroelectric enhancement

open access: yesAlexandria Engineering Journal
The fabrication process is critical for optimizing the piezoelectricity of PVDF/TPU nanofibers. This work illustrates the merits of layer-by-layer (LBL) electrospinning in optimizing the piezoelectric behavior of PVDF/TPU nanofibers for energy harvesting.
Germein Magdy   +7 more
doaj   +1 more source

Automated Spin‐Assisted Layer‐by‐Layer Epitaxy Produces Highly Oriented Mixed‐Linker MOF Thin Films

open access: yesAngewandte Chemie International Edition, EarlyView.
An automated spin‐assisted layer‐by‐layer growth method enables rapid fabrication of highly oriented Zn2BDC2DABCO metal‐organic framework thin films under ambient conditions. Correlative characterization confirms excellent reproducibility, uniform film formation, and exceptional out‐of‐plane orientation exceeding 85%.
Eleonora Afanasenko   +13 more
wiley   +1 more source

Ethanol Measurement Using Hetero-Core Structured Optical Fiber Covered with Layer-By-Layer Thin Film

open access: yesFoods, 2018
Ethanol measurements are performed in an ethanol/water solution utilizing an ethanol sensor based on a hetero-core structured optical fiber covered with a layer-by-layer thin film.
Yuko Kimura   +2 more
doaj   +1 more source

Tuning of Fiber Optic Surface Reflectivity through Graphene Oxide-Based Layer-by-Layer Film Coatings

open access: yesPhotonics, 2020
The use of graphene oxide-based coatings on optical fibers are investigated, aiming to tune the reflectivity of optical fiber surfaces for use in precision sensing devices.
Catarina S. Monteiro   +4 more
doaj   +1 more source

Regulatory harmonization: Evolution, globalization and future directions

open access: yesBritish Journal of Clinical Pharmacology, EarlyView.
Regulatory harmonization has become an increasingly important and accepted approach to streamline regulatory review processes and expedite access to safe, effective and high‐quality medicines globally. This review explores the evolution and current status of regulatory harmonization, convergence and reliance initiatives.
Orin Chisholm   +2 more
wiley   +1 more source

Layer-by-Layer Synthesis of Covalent Organic Frameworks on Porous Substrates for Fast Molecular Separations

open access: yes, 2018
Covalent organic frameworks (COFs) are expected to provide exceptional permselectivity in molecular separations because of their stable, uniform, molecular-sized pore channels.
Xiansong Shi (1442545)   +11 more
core   +1 more source

Coir based biofiltration system for enhanced removal of water pollutants

open access: yesNext Sustainability
This study examines the use of layer by layer (LbL) coated coir (CC) systems to eliminate bacterial pathogens and emerging contaminants from water. Bacterial and chemical contaminants found in river water pose risks to human health and aquatic ecosystems.
Sreejith P. Nandan   +7 more
doaj   +1 more source

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