Results 121 to 130 of about 21,892 (259)
Helvetica Chimica Acta, EarlyView.A semi‐batch kinetic model for propylene oxide ring‐opening polymerization reveals that polymerization is governed by mass transfer at the catalyst–liquid interface rather than gas–liquid transport. ABSTRACT The multiphasic semi‐batch ring‐opening polymerization of propylene oxide was investigated with respect to mass‐transfer limitations at the solid ...
Tabea A. Thiel +4 more
wiley +1 more source
Microemulsion mediated synthesis of BaTiO3 – Ag nanocomposites [PDF]
Processing and Application of Ceramics, 2009 BaTiO3 – Ag composite nanopowders were synthesized via microemulsion mediated synthesis through the hydrolytic decomposition of mixed metal alkoxide solutions as precursor for the BaTiO3 and the reduction of silver nitrate in the presence of ...
Songhak Yoon +4 more
doaj
Constructing better electrode–electrolyte interphases in sodium‐ion battery cathodes
InfoMat, EarlyView.Recent work on the engineering of electrode–electrolyte interphases (EEIs) in sodium‐ion batteries (SIBs) cathode materials has been summarized. The classifications and corresponding problems are presented, followed by electrolyte, auxiliary, and electrode engineering methods.
Junpeng Xie +4 more
wiley +1 more source
Macromolecular Rapid Communications, EarlyView.Metathesis‐derived cyclopentene epoxides enable strictly alternating, scrambling‐free ring‐opening copolymerization with phthalic thioanhydride, yielding well‐defined polythioesters with molecular weights up to ∼38 kg/mol. Their performance extends to oxygen‐based anhydrides and selective terpolymerizations. Direct comparisons with all‐oxygen analogues
Niracha Tangyen +3 more
wiley +1 more source
Depolymerization and Reuse of Polycarbonates: Emerging Classes, Mechanisms and Challenges
Angewandte Chemie, Volume 138, Issue 19, 4 May 2026.This review collects the latest developments in the area of chemical and catalytic polycarbonate recycling strategies and includes the controlled degradation of similar types of macromolecules. Apart from the main strategies for deconstruction, the key mechanistic features of these depolymerization processes are also discussed together with the ...
Davide Rigo +4 more
wiley +2 more sources
Macrocyclic dizinc(II) alkyl and alkoxide complexes: Reversible CO2 uptake and polymerization catalysis testing [PDF]
, 2015 Bennington, M +4 more
core +1 more source
Schiff based derived homogeneous catalysts for ring‐opening terpolymerization
Polymer International, EarlyView.One‐pot synthesis of degradable terpolymers from l‐lactide, propylene oxide and CO₂ using diverse catalysts is described, revealing structure–property relationships for tailored applications in sustainable materials. Abstract In this study, we synthesized and evaluated a series of Schiff base cobalt catalysts for the terpolymerization of propylene ...
Akanksha Ranade, Amjad Ali, Rajeev Mehta
wiley +1 more source
, 2009 Acoustic cavitation effects in sol-gel liquid processing permits to obtain nanostructured materials, with size-dependent properties. The so-called "hot spots" produce very high temperatures and pressures which act as nanoreactors.
Esquivias Fedriani, Luis María +3 more
core
Rapid Communications in Mass Spectrometry, EarlyView.Rationale Mass spectrometry (MS) is introduced to high school students in the UK in many pre‐university course syllabi. As such, we have identified the use of MS as a key technique that should be taught practically to undergraduates from the outset of their studies.
Andrew F. Worrall +3 more
wiley +1 more source
Covalent Functionalization of NiFe Layered Double Hydroxides using Tris(Hydroxymethyl)Aminomethane
Small, EarlyView.Covalent functionalization of NiFe layered double hydroxides with tris(hydroxymethyl)aminomethane enables controlled growth, enhanced structural order, and improved processability. Temporary TRIS anchoring promotes stable water‐based inks and binder‐free electrode fabrication, leading to enhanced oxygen evolution activity and long‐term stability under ...
Alvaro Seijas Da Silva +8 more
wiley +1 more source