Results 61 to 70 of about 2,963 (236)

Cross-Dehydrogenative Coupling of Tertiary Amines and Terminal Alkynes Catalyzed by Copper Nanoparticles on Zeolite [PDF]

open access: yes, 2015
A wide range of catalysts based on supported copper nanoparticles have been prepared and tested in the cross-dehydrogenative coupling of tertiary amines and terminal alkynes.
Alonso, Francisco   +3 more
core   +7 more sources

Synthesis, Characterization, and Properties of Homometallic Dinuclear Ruthenium Complex Containing Chloro-Phenanthroline and Bipyridine [PDF]

open access: yes, 2011
This paper deals with the synthesis and spectroscopic investigation of homometallic dinuclear ruthenium(II) complex containing chlorophenanthroline and bipyridine ligands.
Bhuiyan, A. A., Kudo, S.
core   +2 more sources

Bifunctional Artificial Enzymes‐Loaded Microgels With LOX‐ and CAT‐Like Activities for Metabolic Reprogramming and Scarless Wound Repair

open access: yesAdvanced Science, EarlyView.
A bifunctional lactate oxidase‐like and catalase‐like artificial enzyme (Metazyme) is integrated into a rod‐shaped microgel (MetaRgel) to enable cascade lactate oxidation and oxygen regeneration. By reprogramming the wound metabolic microenvironment, MetaRgel alleviates excessive lactate accumulation, oxidative stress, hypoxia, and inflammation ...
Yongyuan Kang   +9 more
wiley   +1 more source

One‐Step, High‐Removal‐Rate and Low‐Damage Chemical Mechanical Polishing of InP Enabled by Hydrolysis Activated PF6− with In Situ Fluoride Passivation

open access: yesAdvanced Science, EarlyView.
In this work, we propose a CMP method for InP using NH4PF₆, which hydrolyzes under In3+ catalysis to form reactive species. These convert InP into low‐binding‐energy fluorides, facilitating removal and dissolution. The process delivers high material removal rates, smooth surfaces, and fluorine passivation that lowers defect density and improves ...
Shigong Fu   +5 more
wiley   +1 more source

Synthesis, Crystal Structure and Photoluminescent Properties of Novel 9-Cyano-Pyrrolo[1,2-a][1,10]Phenanthrolines

open access: yesCrystals
Novel 9-cyano-pyrrolo[1,2-a][1,10]phenanthrolines 6a–d were obtained by an efficient one-pot regioselective reaction between 1,10-phenanthrolinium bromides 2a–d and acrylonitrile as a dipolarophile, in the presence of triethylamine and tetrakis-pyridino ...
Mihaela Cristea   +8 more
doaj   +1 more source

Method for forming pyrrone molding powders and products of said method [PDF]

open access: yes, 1972
The formation of pyrrone resins of the ladder or semiladder structure is described. The technique involves initial formation of fully cyclized prepolymers having an average degree of polymerization of about 1.5, one with acidic terminal groups, another ...
Hughes, C. T., Mchenry, R. J.
core   +1 more source

Heteroleptic Metallosupramolecular Complexes of Bodipy Dyes as Energy Transfer Cassettes [PDF]

open access: yes, 2012
Cataloged from PDF version of article.Bodipy dyes with integral phenanthroline and terpyridine units heteroleptically assemble in the presence of zinc(II) ions to form energy transfer cassettes.
Akkaya, E. U.   +4 more
core   +1 more source

Ultrafast, High‐Capacity Uranium Harvesting From Seawater via a Hierarchically Porous Polymer Electrode

open access: yesAdvanced Science, EarlyView.
A hierarchically porous AOPIM‐CNT electrode enables uranium harvesting from seawater via adsorption‐promoted electrodeposition. Rapid diffusion and selective adsorption are coupled with electrochemical crystallization and spontaneous detachment, creating a self‐refreshing process that sustains high‐capacity, continuous extraction from ultradilute ...
Zejun Song   +7 more
wiley   +1 more source

Discoveries from a phenanthroline-based dynamic combinatorial library: catenane from a copper(I) or copper(II) template? [PDF]

open access: yes, 2016
We report here a DCL study of a phenanthroline-based building block focusing on catenane formation with copper templates. Two [2]catenanes have been amplified by using Cu+ as a template from the DCLs that contain no interlocked compounds in the absence ...
Au Yeung, HY, Tong, KL, Tse, YC, Yee, CC
core   +1 more source

Hydrogenation of 1,10-phenanthroline [PDF]

open access: yesAustralian Journal of Chemistry, 1975
Hydrogenation of 1,10-phenanthroline with Raney nickel catalyst affords 1,2,3,4-tetrahydro-l,10-phenanthroline and 1,2,3,4,7,8,9,10-octahydro- 1,10-phenanthroline.
IF Eckhard, R Fielden, LA Summers
openaire   +1 more source

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