Results 11 to 20 of about 481,621 (347)

Triggering Redox Activity in a Thiophene Compound: Radical Stabilization and Coordination Chemistry [PDF]

open access: green, 2017
The synthesis, metalation, and redox properties of an acyclic bis(iminothienyl)methene L− are presented. This π-conjugated anion displays pronounced redox activity, undergoing facile one-electron oxidation to the acyclic, metal-free, neutral radical L ...
Massimiliano Curcio   +4 more
openalex   +5 more sources

Aggregation-Induced Emission Luminogens for Enhanced Photodynamic Therapy: From Organelle Targeting to Tumor Targeting

open access: yesBiosensors, 2022
Photodynamic therapy (PDT) has attracted much attention in the field of anticancer treatment. However, PDT has to face challenges, such as aggregation caused by quenching of reactive oxygen species (ROS), and short 1O2 lifetime, which lead to ...
Jiahe Zhou   +6 more
doaj   +1 more source

Surface passivation of intensely luminescent all-inorganic nanocrystals and their direct optical patterning

open access: yesNature Communications, 2023
All-inorganic nanocrystals are of great importance for a variety of electronic applications. Here, the authors use metal salts to remove organic ligands to obtain passivated nanocrystals with improved fluorescence yield for direct optical patterning.
Pengwei Xiao   +9 more
doaj   +1 more source

The coordination chemistry of saturated molecules [PDF]

open access: yes, 2007
Our understanding of bonding in transition metal complexes, as well as our ability to use that understanding in the synthesis and application of new species, has evolved over the last 100 years; and in some sense this special feature on the coordination ...
Bercaw, John E., Labinger, Jay A.
core   +2 more sources

A dual-labeling probe to track functional mitochondria–lysosome interactions in live cells

open access: yesNature Communications, 2020
Dynamic labeling and tracking of organelle–organelle contacts is essential to understand the formation and function of these interactions. Here the authors present a small molecule probe, Coupa, that labels mitochondria and lysosomes with blue and red ...
Qixin Chen   +13 more
doaj   +1 more source

Komplexchemie perhalogenierter Cyclopentadiene und Alkine, VII [PDF]

open access: yes, 1990
Coordination Chemistry of Perhalogenated Cyclopentadienes and Alkynes, VII1). - Synthesis of Several Tetrachlorometalloles of Cobalt, Rhodium, and Iridium; Structure of a Iridacyclopentadiene Derivative The reaction of dichloroethyne with CpCo(PPh3)2 ...
Clarke   +15 more
core   +2 more sources

Coordination chemistry of perhalogenated cyclopentadienes and alkynes. 8. Pentakis(dimethylsilyl)cymantrene [PDF]

open access: yes, 1992
Starting from [q5-C5Br5]M n(CO),, the first r-complex of a cyclopentadienyl ligand with five silyl substituents, [q 5-C5(SiMe2H)5M] n(CO),, was prepared by a series of halogen-lithium exchange reactions, followed by silylation with SiMe2HCI.
Hofmann, Julian, Sünkel, Karlheinz
core   +1 more source

Coordination chemistry of amide-functionalised tetraazamacrocycles: structural, relaxometric and cytotoxicity studies [PDF]

open access: yes, 2010
Three different tetraazamacrocyclic ligands containing four amide substituents that feature groups (namely allyl, styryl and propargyl groups) suitable for polymerisation have been synthesised.
Aime   +54 more
core   +1 more source

Rhodium-catalysed direct hydroarylation of alkenes and alkynes with phosphines through phosphorous-assisted C−H activation

open access: yesNature Communications, 2019
Dialkyl biaryl phosphines find wide application in catalysis as ligands. Here, the authors report a rhodium-catalysed hydroarylation of alkenes and alkynes with tertiary phosphines through P(III)-chelation assisted C-H activation affording a library of ...
Dingyi Wang   +6 more
doaj   +1 more source

Coordination Chemistry in Zeolites

open access: yesJournal of inclusion phenomena and molecular recognition in chemistry, 1995
Zeolites are relatively rigid inorganic matrices with cavities and channels of molecular dimensions and of different sizes and shapes. Transition metal ion (TMI) complexes in molecular sieves have three main characteristics: (1) the complexes have strongly reduced mobility with respect to their solution mobility and deactivating aggregations may be ...
Weckhuysen, B.M.   +5 more
openaire   +2 more sources

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