Making vertebrate fossil radiocarbon dates more useful for global scientific research
ABSTRACT Radiocarbon dating of bones is essential for reconstructing timelines of species' occurrences, domestication, extinction, migrations, and interactions with Quaternary environments. Many studies compile these chronologies at continental to global scales by aggregating radiocarbon dates from various sources, often balancing data quantity and ...
Salvador Herrando‐Pérez +1 more
wiley +1 more source
The Application of Headspace: Solid-Phase Microextraction (HS-SPME) Coupled with Gas Chromatography/Mass Spectrometry (GC/MS) for the Characterization of Polymers [PDF]
Solid-Phase Microextraction (SPME) is a very simple and efficient, solventless sample preparation method, invented by Pawliszyn and coworkers at the University of Waterloo (Canada) in 1989.
Kusch, Peter (Dr.)
core
Nanoporous Redox‐Active Miktoarm Block Copolymer Templates
Soft‐etchable miktoarm block copolymers based on polystyrene and polylactide (PLA) are synthesized by a combination of living anionic polymerization, end group modification, and ring opening polymerization. The impact of solvent vapor annealing and selective etching of the PLA phase is demonstrated for nanoporous thin film template generation ...
Lukas Stein +9 more
wiley +1 more source
Polymer protected gold nanoparticles: synthesis, characterization and application in catalysis [PDF]
This review discusses the stabilization of gold nanoparticles (AuNPs) by nonionic, anionic, cationic and amphoteric polymers. The protocols used for synthesis of AuNPs in aqueous and organic solvents are described. Size, shape and morphology of AuNPs are
Baygazieva, E. K. +5 more
core +1 more source
Neste trabalho, foram sintetizados copolímeros à base de estireno (STY), divinilbenzeno (DVB) e metacrilato de metila (MMA) com propriedades magnéticas pela técnica de polimerização em suspensão.
Flavio S. Souza +5 more
doaj
Wildfires Change Summertime Dissolved Organic Matter in Boreal Headwater Streams
Abstract Boreal forests export large amounts of terrestrial carbon into downstream waters as dissolved organic material (DOM), but how increasing wildfire frequency affects this flux remains understudied. If more DOM is exported from land into water after wildfire and/or this DOM is more readily transformed by microbes, the net loss of carbon from ...
Erin Matula +5 more
wiley +1 more source
Formulated plastic separators for soluble electrode cells [PDF]
The fabrication and milling of membranes comprising a hydrochloric acid-insoluble sheet of a mixture of a rubber and a powdered ion transport material are described. The sheet can be present as a coating upon a flexible and porous substrate.
Sheibley, D. W.
core +1 more source
Reactive precursor particles as synthetic platform for the generation of functional nanoparticles, nanogels, and microgels [PDF]
Precise control of the chemical functionality of polymer nanoparticles is a key requirement in tailoring their (dynamic) colloidal properties toward advanced applications.
Gruber, Alexandra +2 more
core +1 more source
Heterogeneous Styrene Divinylbenzene Copolymers In Collapsed And Reexpanded States
Öz bulunamadı.
OKAY, O, BALKAS, TI
openaire +3 more sources
How to Select Each Component of CO2 Electrolyzers
This review discusses how each component of a CO2 electrolyzer, such as membranes, electrodes, electrolytes, flow channels, and inlet CO2 affects system performance. By analyzing recent advances and design strategies, it highlights how optimized component selection can improve efficiency and product selectivity.
Gyeong Ho Han +5 more
wiley +1 more source

