Results 71 to 80 of about 5,506 (175)

Advances in Metal Organic Framework (MOF)–Integrated Smart Textiles

open access: yesSmall Structures, Volume 7, Issue 4, April 2026.
This review provides a comprehensive overview of recent advances in MOF‐integrated smart textiles, focusing on material design principles, integration strategies, and application‐driven performance. Metal–organic frameworks (MOFs), composed of metal nodes coordinated with organic ligands, have emerged as a versatile class of functional materials for ...
Zahir Abbas   +6 more
wiley   +1 more source

Developments of Chiral Metallocenes as Polymerization Catalysts

open access: yesMolecules, 2005
This review article describes developments in chiral metallocenes as polymerization catalysts focusing on C2 symmetric ansa-zirconocene complexes. Selective synthesis of rac-isomers of ansa-zirconocenes are surveyed.
Takeshi Shiono, Yuushou Nakayama
doaj   +1 more source

Novel functionalized polyolefins as compatibilizers in polyolefin/polyamide 6 blends and polyethylene/metal hydroxide composites [PDF]

open access: yes, 2005
Ricinoloxazoline maleinate (OXA) was grafted by melt free radical grafting onto polyolefins and elastomers to produce new compatibilizers for polymer blends.
Hippi, Ulla
core  

ASH: A Multi‐Scale, Multi‐Theory Modeling Program

open access: yesJournal of Computational Chemistry, Volume 47, Issue 8, 30 March 2026.
ASH is a Python‐based computational chemistry software for multi‐scale and multi‐theory computations (including QM/MM and ONIOM) and MD simulations. The program is designed for flexible workflows of molecular and biomolecular systems, allowing geometry optimizations, numerical frequencies, high‐level thermochemistry, MD and free‐energy simulations, NEB
Ragnar Bjornsson
wiley   +1 more source

Research progress and applications of novel perfluoroaryl borate in polymerization

open access: yese-Polymers
Metallocene catalysts, renowned for their exceptional activity, have drawn widespread attention in academia and industry for polymerization. Additionally, cocatalysts are pivotal in metallocene systems, significantly influencing both catalytic activity ...
Wei Yiming   +6 more
doaj   +1 more source

Designing organometallic compounds for catalysis and therapy [PDF]

open access: yes, 2012
Bioorganometallic chemistry is a rapidly developing area of research. In recent years organometallic compounds have provided a rich platform for the design of effective catalysts, e.g. for olefin metathesis and transfer hydrogenation.
Abraha Habtemariam   +188 more
core   +1 more source

Computational and Machine‐Learning Studies of Ethylene Oligomerization

open access: yesCarbon and Hydrogen, Volume 28, Issue 1, Page 40-65, March 2026.
This review focuses on recent advances in computational and machine‐learning studies of ethylene oligomerization, highlighting mainstream catalyst systems based on Co, Ta, Ti, Zr, and Hf, with particular emphasis on Fe‐ and Cr‐based catalysts and their controlling factors governing reactivity and LAO distribution.
Zhixin Qin   +3 more
wiley   +1 more source

Catalytic N_2-to-NH_3 Conversion by Fe at Lower Driving Force: A Proposed Role for Metallocene-Mediated PCET [PDF]

open access: yes, 2017
We have recently reported on several Fe catalysts for N_2-to-NH_3 conversion that operate at low temperature (−78 °C) and atmospheric pressure while relying on a very strong reductant (KC_8) and acid ([H(OEt_2)_2][BArF_4]). Here we show that our original
Chalkley, Matthew J.   +4 more
core   +1 more source

Metallocene to metallocene conversion. Synthesis of an oxazoline-substituted pentamethyliridocenium cation from a ferrocenyloxazoline [PDF]

open access: yes, 2016
Reaction of (S)-2-ferrocenyl-4-(1-methylethyl)oxazoline with [(CpIrCl2)-Ir-star](2) in benzonitrile with KPF6 and NaOH gave (eta(5)-(S)-2-(4-(1-methylethyl))oxazolinylcyclopentadienyl)(eta(5)-pentamethylcyclopentadienyl)-iridium(III) hexafluorophosphate (
Arrayás   +31 more
core   +1 more source

Observation of Different Catalytic Activity of Various 1-Olefins during Ethylene/1-Olefin Copolymerization with Homogeneous Metallocene Catalysts

open access: yesMolecules, 2011
This research aimed to investigate the copolymerization of ethylene and various 1-olefins. The comonomer lengths were varied from 1-hexene (1-C6) up to 1-octadecene (1-C18) in order to study the effect of comonomer chain length on the activity and ...
Mingkwan Wannaborworn   +2 more
doaj   +1 more source

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