Results 31 to 40 of about 699 (152)

Unexpectedly Strong Electrostatic Screening in Nano‐Ion Solutions

open access: yesAngewandte Chemie International Edition, EarlyView.
Colloidal probe AFM measurements reveal unexpectedly strong electrostatic screening in aqueous solutions of the polyoxometalates phosphotungstate [PW12O40]3−${[{\rm PW}_{12}{\rm O}_{40}]}^{3-}$ and silicotungstate [SiW12O40]4−$[{\rm SiW}_{12}{\rm O}_{40}]^{4-}$.
Thomas Tilger   +5 more
wiley   +1 more source

Carba‐closo‐dodecaborates as Superchaotropic Anions

open access: yesChemistry – A European Journal, EarlyView.
The singly charged boron cluster anion CB11H12– forms strong inclusion complexes with cyclodextrins, interacts strongly with nonionic polymers, and serves as an effective transmembrane carrier, positioning itself as the smallest superchaotropic anion known to date. .
Andrea Barba‐Bon   +8 more
wiley   +1 more source

What's Next for First Row Fluorometallacycles?

open access: yesAngewandte Chemie, Volume 136, Issue 41, October 7, 2024.
Key roles for fluorometallacycles in first row metal complex‐catalyzed reactions are summarized and several future prospects identified. Abstract Hydrocarbon‐derived metallacycles have been identified as key intermediates in a host of catalyzed transformations of unsaturated organic substrates.
R. Tom Baker, Loïc P. Mangin
wiley   +2 more sources

Exploring the Boundaries of Aromaticity in Complex Structures and Excited States Through Computational Analysis

open access: yesChemistry – A European Journal, EarlyView.
Understanding aromaticity has evolved from benzene‐centric concepts to a broad multidimensional framework spanning organic, inorganic, and excited‐state systems. This review highlights ambiguities between magnetic, electronic, geometric, and energetic descriptors, emphasizing the need for unified, multi‐criteria approaches.
Sílvia Escayola   +2 more
wiley   +1 more source

Ion‐Pairing and Counterion Effects in Contemporary Photochemistry

open access: yesAngewandte Chemie Novit, Volume 2, Issue 2, June 2026.
Ion‐pairing and counterion effects have emerged as fundamental yet underexplored determinants of photochemical behavior. Far from inert, counterions, and Coulombic interactions modulate excited‐state dynamics, quenching efficiencies, emission, and catalytic pathways.
Matthias Schmitz, Christoph Kerzig
wiley   +1 more source

Synthesis and structural characterization of half- and full-sandwich group 4 metallacarboranes. [PDF]

open access: yes, 2002
Kwong Wai-chuen.Thesis (M.Phil.)--Chinese University of Hong Kong, 2002.Includes bibliographical references (leaves 98-102).Abstracts in English and Chinese.Acknowledgement --- p.IAbstract (in English) --- p.IIAbstract (in Chinese) --- p ...

core  

Boron Neutron Capture Therapy at a Crossroads: Translational Gap and Emerging Delivery Agents

open access: yesChemistry – A European Journal, Volume 32, Issue 17, 5 May 2026.
This review surveys recent advances in boron delivery agents for BNCT, emphasizing the shift from classical small molecules to multifunctional nanocarriers and theranostic systems. By integrating targeting, imaging, and therapy, next‐generation boron compounds aim to bridge the gap between (bio)chemical innovation and clinical translation.
Christoph Selg, Evamarie Hey‐Hawkins
wiley   +1 more source

Synthesis, structural characterization and reactivity of 'carbons-adjacent' metallacarboranes of the C2B10 system. [PDF]

open access: yes, 2004
Kit-Hung Wong.Thesis submitted in: October 2003.Thesis (M.Phil.)--Chinese University of Hong Kong, 2004.Includes bibliographical references (leaves 77-86).Abstracts in English and Chinese.Acknowledgement --- p.IIIContent --- p.IVAbstract (in English) --

core  

Recent advances in the chemistry of carboranes and metallacarboranes [PDF]

open access: yesPure and Applied Chemistry, 2003
Abstract An overview of the syntheses, structures, and reactivity of the compounds formed by the incorporation of a number of d- and f-block metals into C2B4- and C2B9-carborane cages have been presented. In addition,the development of a safe, bench-scale preparation of the toxic and commercially unavailable polyhedral borane synthon ...
openaire   +1 more source

Metallacarboranes: New Synthetic Strategies and Structural Patterns [PDF]

open access: yesChemInform, 2006
AbstractChemInform is a weekly Abstracting Service, delivering concise information at a glance that was extracted from about 200 leading journals. To access a ChemInform Abstract, please click on HTML or PDF.
Narayan S. Hosmane, John A. Maguire
openaire   +1 more source

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