Results 231 to 240 of about 1,178,724 (376)

Coordinative Ring‐Opening Polymerization of Limonene Carbamate towards Phosgene‐ and Isocyanate‐Free Polyurethane

open access: yesAngewandte Chemie International Edition, Accepted Article.
This study presents a phosgene‐ and isocyanate‐free route for the synthesis of polyurethanes using (R)‐limonene as a bio‐based starting material. The synthesis of the cyclic limonene‐based carbamate monomer LU is achieved in high yields using dimethyl carbonate as a sustainable, less hazardous phosgene surrogate and is verified by NMR, SC‐XRD, ESI‐MS ...
Jonas Futter   +4 more
wiley   +1 more source

Retracted: Stability Analysis and Construction Parameter Optimization of Tunnels in the Fractured Zone of Faults

open access: yesInternational Journal of Analytical Chemistry, 2023
International Journal of Analytical Chemistry
doaj   +1 more source

Tailoring Zn‐ion Solvation Structures for Enhanced Durability and Efficiency in Zinc‐Bromine Flow Batteries

open access: yesAngewandte Chemie International Edition, Accepted Article.
Aqueous zinc‐bromine flow batteries (ZBFBs) are among the most appealing technologies for large‐scale stationary energy storage due to their scalability, cost‐effectiveness, safety and sustainability. However, their long‐term durability is challenged by issues like the hydrogen evolution reaction (HER) and dendritic zinc electroplating.
Norah S. Alghamdi   +9 more
wiley   +1 more source

Retracted: Effect of Free Formaldehyde on Chemical Structure and Thermal Properties of Nano-Titanium Dioxide Resin

open access: yesInternational Journal of Analytical Chemistry, 2023
International Journal of Analytical Chemistry
doaj   +1 more source

In‐Situ Observation of Post‐CO Intermediates to Decode C–C Coupling Pathways in CO2 Electroreduction

open access: yesAngewandte Chemie International Edition, Accepted Article.
Electrocatalytic carbon dioxide (CO2) reduction reaction (CO2RR) has emerged as a promising strategy for sustainable energy conversion and carbon utilization. Despite intensive research efforts, the understanding of intermediates and pathways from CO2RR to multicarbon (C2+) chemicals remains incomplete.
Mingxu Sun   +9 more
wiley   +1 more source

Correction: Peptide macrocyclisation via intramolecular interception of visible-light-mediated desulfurisation. [PDF]

open access: yesChem Sci
Smith FR   +7 more
europepmc   +1 more source

ABC presents recent trends in (bio)analytical chemistry

open access: yesAnalytical and Bioanalytical Chemistry, 2020
G. Gauglitz
semanticscholar   +1 more source

Induced Chirality and Vibrational Optical Activity in an Ionic‐Liquid Anion

open access: yesAngewandte Chemie International Edition, Accepted Article.
Here, we show that the four conformers of the regularly used ionic liquid anion bis(trifluoromethylsulfonyl)imide [NTf2]‐ are true enantiomeric pairs by analyzing their calculated vibrational circular dichroism spectra. The significant modes involve those atoms of the anion that form specific hydrogen bond patterns with the chiral probe molecule ...
Tom Frömbgen   +5 more
wiley   +1 more source

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