Results 1 to 10 of about 87,077 (317)

A novel Ca(II) coordination polymer with 3-(3-carboxyphenyl)-isonicotinic acid: design, DFT analysis, and catalytic efficiency [PDF]

open access: yesBMC Chemistry
The traditional strategies to improve the catalytic performance of metal complexes mainly focus on the selection of ligands and central metal ions. Herein, a novel calcium(II) coordination polymer, abbreviated as [Ca(L)(H2O)3]n·H2O, was synthesized by ...
Tai Xi-Shi   +3 more
doaj   +2 more sources

Controllable loading and release of nanodrugs in polymeric vesicles

open access: yesGiant, 2022
Nanomedicines, mainly consisting of liposome nanodrugs, polymer nanodrugs, protein nanodrugs, drug nanocrystals and inorganic nanodrugs, usually show higher efficiency than conventional small molecular drugs.
Junwei Zhou, Yixin Zhang, Rong Wang
doaj   +1 more source

Extending Cooling Rate Performance of Fast Scanning Chip Calorimetry by Liquid Droplet Cooling

open access: yesApplied Sciences, 2021
The liquid droplet cooling technique for fast scanning chip calorimetry (FSC) is introduced, increasing the cooling rate for large samples on a given sensor.
Evgeny Zhuravlev   +4 more
doaj   +1 more source

Synthesis and crystal structure determination of a ‎new 1 D Cu(II) coordination polymer containing ‎tridentate Schiff base ligand and bridged acetate ‎and investigation of antibacterial activity of the ‎ligand and polymer [PDF]

open access: yesشیمی کاربردی روز, 2021
In this research, the tridentate Schiff base ligand N2O was prepared and then the 1D Cu(II) ‎coordination ‎polymer was synthesized. The ligand and polymer were characterized via analytical and ‎spectral methods.
Malihe khoramaki   +2 more
doaj   +1 more source

A Luminescent 1D Silver Polymer Containing [2.2]Paracyclophane Ligands

open access: yesFrontiers in Chemistry, 2021
[2.2]Paracyclophane scaffolds have seen limited use as building blocks in supramolecular chemistry. Here, we report the synthesis and characterization of a 1D coordination polymer consisting of silver(I) ions bound to a [2.2]paracyclophane scaffold ...
Campbell F. R. Mackenzie   +5 more
doaj   +1 more source

Crystal Structure and Catalytic Activity of Poly[bis(3-bromo-2-hydroxybenzaldehyde)-2-aminopyrimidinemagnesium(II)] for Hydrogenation of 1,3-Butadiene

open access: yesBulletin of Chemical Reaction Engineering & Catalysis, 2021
A new six-coordinated Mn(II) coordination polymer, [Mn(L1)(L2)2]n (L1 = 2-aminopyrimidine, HL2 = 3-bromo-2-hydroxybenzaldehyde) was synthesized by 3-bromo-2-hydroxybenzaldehyde, NaOH, 2-aminopyrimidine and manganese(II) acetate dihydrate.
Li-Hua Wang, Fan-Yuan Kong, Xi-Shi Tai
doaj   +1 more source

Ultrasound-Promoted Synthesis and Characterization of Nanoparticles of Coordination Polymer [Co2(pydc)2(H2O)6]n.2nH2O [PDF]

open access: yesJournal of Nanostructures, 2014
Nanoparticles of coordination polymer [Co2(pydc)2(H2O)6]n.2n H2O [H2pydc = pyridine-2,5-dicarboxylic acid] have been synthesized by sonochemical method and characterized by elemental analysis, infrared spectroscopy, powder X-ray diffraction, scanning ...
H. N. Sheikh   +3 more
doaj   +1 more source

Poly[[μ-1,3-bis(pyridin-3-yl)urea]bis(μ4-succinato)dicopper(II)], a ribbon-like coordination polymer

open access: yesIUCrData, 2023
In the title compound, [Cu2(C4H4O4)2(C11H10N4O)]n, mono-periodic coordination polymer ribbons are held into the crystal structure by means of N—H...O hydrogen bonding and crystal packing forces.
Frederick Ezenyilimba, Robert L. LaDuca
doaj   +1 more source

catena-Poly[[bis(1H-indole-5-carboxylato-κ2O,O′)zinc(II)]-μ-4,4′-azobipyridine-κ2N1:N1′]

open access: yesIUCrData, 2021
The asymmetric unit of the title coordination polymer [Zn(C9H6NO2)2(C10H8N4)]n, consists of one ZnII cation, one bidentate 1H-indole-5-carboxylate (I5C) anion and half of a 4,4′-azobipyridine (Abpy) neutral ligand.
Udhayasuriyan Sathya   +4 more
doaj   +1 more source

Nitrogen-Doped Carbon Dots as A New Substrate for Sensitive Glucose Determination

open access: yesSensors, 2016
Nitrogen-doped carbon dots are introduced as a novel substrate suitable for enzyme immobilization in electrochemical detection metods. Nitrogen-doped carbon dots are easily synthesised from polyacrylamide in just one step.
Hanxu Ji   +5 more
doaj   +1 more source

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