Results 161 to 170 of about 218,279 (284)

Recovery of Pure PVC From Pharmaceutical Composite Packaging via Dissolution‐Based Recycling

open access: yesJournal of Vinyl and Additive Technology, EarlyView.
Closed‐loop pathway for pharmaceutical blister waste via selective dissolution‐based recycling (DBR) enables separation of PVDC and aluminum, PVC recovery and reprocessing into films with 30 phr recycled content, and validation for thermoforming applications.
Martin Schlummer   +5 more
wiley   +1 more source

Flammability aprotic electrolytes for lithium systems

open access: yes, 2009
Submitted thesis deal with study of flammability aprotic electrolytes and measuring theirs flashpoint. Definition flashpoint in depending on solvent mixtures and presents of nanoparticles in electrolyte for lithium systems.
Máca, Josef
core  

Effects of organic solvents on the depth‐of‐cure determination of conventional and bulk‐fill resin composites

open access: yesEuropean Journal of Oral Sciences, EarlyView.
Abstract This study investigated the influence of organic solvents on the depth of cure (DOC) of resin composites. Two conventional (Filtek Universal [FU] and Beautifil II [BE]) and two bulk‐fill (Filtek One Bulk Fill [FO] and Beautifil‐Bulk [BB]) composites were evaluated.
Beatriz de Cássia Romano   +4 more
wiley   +1 more source

Advances in organic UV filters for sunscreens over the past decade

open access: yesPhotochemistry and Photobiology, EarlyView.
Highlighted organic UV filter frameworks that have been described for sunscreens over the past decade divided into three groups: derivatives of or inspired by approved organic UV filters, natural product‐based compounds, and miscellaneous. Abstract Ultraviolet (UV) radiation is a major environmental factor in photoaging, erythema, and skin cancer ...
Gabriela Zanella Marcon   +4 more
wiley   +1 more source

Development of chalcones structure‐related to avobenzone: Photoprotection, photostability, and safety evaluation

open access: yesPhotochemistry and Photobiology, EarlyView.
Scaffold hopping strategy used to develop chalcones structure‐related to the avobenzone tautomer. Positive aspects of 2‐hydroxychalcones are highlighted. Abstract Chalcones are α,β‐unsaturated ketones with extended π‐conjugation, making them promising scaffolds for the development of organic UV filters.
Gabriela Zanella Marcon   +11 more
wiley   +1 more source

Coordination‐Encoded Microenvironments in Copper Cluster Metal–Organic Frameworks Govern CO2‐To‐Formate Selectivity Through Intermediate Binding Regulation

open access: yesAggregate, Volume 7, Issue 11, November 2026.
Coordination environments established during reticular assembly determine how reaction intermediates are stabilized on atomically precise copper cluster frameworks. Rather than maximizing undercoordinated sites, a coordinatively buffered multinuclear landscape maintains productive intermediate binding, promoting formate formation while suppressing ...
Riki Nakatani   +12 more
wiley   +1 more source

TTE‐Based Localized High‐Concentration Electrolytes in Li Metal Cells: Effects on Li Reactivity and Solid Electrolyte Interphase Formation

open access: yesBatteries &Supercaps, Volume 9, Issue 11, November 2026.
High‐energy density NCM811 ‖ Li metal cells show stable cycling by using localized‐high concentration electrolytes based on LiTFSI, 1,2‐dimethoxyethane, and the fluorinated ether 1,1,2,2‐tetrafluoroethyl 2,2,3,3‐tetrafluoropropylether as diluent. This paper focuses on the correlation between the electrolyte composition, the solid‐electrolyte interphase
Silvan Stuckenberg   +7 more
wiley   +1 more source

Experimental methods in chemical engineering: Cyclic voltammetry—CV

open access: yesThe Canadian Journal of Chemical Engineering, Volume 104, Issue 11, Page 5776-5827, November 2026.
Abstract Cyclic voltammetry (CV) is a foundational electroanalytical technique for investigating redox behaviour and evaluating material performance across fields such as molecular electrochemistry, electrocatalysis, sensing, and energy storage. Despite its widespread use, a gap remains between formal electrochemical theory and the practical data ...
Yasser Matos‐Peralta   +4 more
wiley   +1 more source

Interaction With Surface Spins as a Contribution to Nuclear Magnetic Relaxation of Liquids Adsorbed in Mesoporous Materials

open access: yesMagnetic Resonance in Chemistry, Volume 64, Issue 11, Page 917-929, November 2026.
Liquids at silica interfaces experience demixing as a consequence of their respective polarity. The distribution of liquids and their primary relaxation contributions are studied by surface modification with OD and radical moieties, respectively. ABSTRACT NMR relaxation of liquids in the presence of solid interfaces, such as silica gel or porous glass,
Carlos Mattea   +3 more
wiley   +1 more source

1,3‐Brook Rearrangement of α‐Silyl Allylic Alcohols: Copper‐Catalyzed Enantiospecific Formation of Allenes and Copper‐Mediated ipso‐Substitution Reactions Affording Trisubstituted Alkenes

open access: yesAngewandte Chemie, Volume 138, Issue 44, 26 October 2026.
A regioselective ruthenium catalyzed trans‐hydrosilylation of propargyl alcohols followed by a 1,3‐Brook rearrangement opens access to reactive organocopper intermediates, which evolve upon warming into allenes with strict chirality transfer to the emerging axis; alternatively, these reactive species can be trapped with a large variety of electrophiles
Jack L. Sutro   +3 more
wiley   +2 more sources

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