نتایج جستجو برای: composites of polyoxometalates

تعداد نتایج: 21169659  

Journal: :Photochemical & photobiological sciences : Official journal of the European Photochemistry Association and the European Society for Photobiology 2014
Bing Yan Jing Cuan

A class of novel multifunctional hybrids assembled by lanthanide polyoxometalates, ionic liquid and lanthanide complexes were prepared through the reactions of ion exchange and coordination in mild conditions. These hybrids possess two luminescence centers, one is lanthanide polyoxometalates ([EuW10O36](9-) or [TbW10O36](9-)), the other is lanthanide complexes of 1,10-phenanthroline (phen) (or ...

Journal: :Chemistry: A European Journal 2021

Polyoxometalates (POMs) can act as unique reservoirs for multiple electron transfers. As POMs display only weak absorption in the visible spectrum, they be associated with chromophores such porphyrins and porphyrin antennae. In this Minireview, research dedicated to combination of polyoxometalates is put context state art identifying challenges addressed optimization hybrid materials applicatio...

Journal: :Chemical communications 2011
Xiankun Lin Fang Liu Haolong Li Yi Yan Lihua Bi Weifeng Bu Lixin Wu

Polyoxometalates can serve as active components to induce and modulate the micellization behavior of polystyrene-block-poly(4-vinylpyridine).

2014
Mauro Carraro Silvia Gross

The covalent incorporation of inorganic building blocks into a polymer matrix to obtain stable and robust materials is a widely used concept in the field of organic-inorganic hybrid materials, and encompasses the use of different inorganic systems including (but not limited to) nanoparticles, mono- and polynuclear metal complexes and clusters, polyhedral oligomeric silsesquioxanes (POSS), polyo...

Journal: :Indonesian Journal of Chemistry 2021

This paper discusses the promising candidate of excellent materials, graphene oxide (GO) and polyoxometalates (POMs), for radionuclide adsorbent. In this perspective, unique properties GO POMs make them ideal candidates developing new composites having ability to adsorb radionuclides, several essential things are reviewed. First, anchoring mechanism deposit POM on surface area by (i) carboxylat...

Journal: :علوم و تکنولوژی پلیمر 0
مهرداد محمود شکریه سامان صفری دیناچالی

applications of thermoplastic composites have developed extensively. the thermoplastic composites in comparison with the thermoset composites have many advantages. thermoplastic composites can be melted and remolded many times. the duration of manufacturing process of these composites is short, producing very tough material, and the welding ability and multiple recyclings are their further adva...

Journal: :journal of dental biomaterials 0
sayed-mostafa mousavinasab dental materials research center and department of operative dentistry, school of dentistry, isfahan university of medical sciences, isfahan, iran mohammad atai department of polymer science, iran polymer and petrochemical institute, tehran, iran negar salehi department of oral medicine, school of dentistry, rafsanjan university of medical sciences, rafsanjan, iran arman salehi department of operative dentistry, school of dentistry, rafsanjan university of medical sciences, rafsanjan, iran

statement of problem: the degree of conversion depends on the material composition, light source properties, distance from light source, light intensity, curing time, and other factors such as shade and translucency. objectives: in the present study, we evaluated the effects of different light- curing modes and shades of methacrylate and silorane-based resin composites on the degree of conversi...

Journal: :Chinese Journal of Catalysis 2021

With the increasing concerns to energy shortage and environmental problems in modern society, development of cheap, clean, sustainable alternatives has been attracting tremendous attention globally. Among various strategies renewable exploration, solar-driven water splitting into its compositional elements H2 O2 is an ideal approach convert store solar chemical bonds. In recent few decades, as ...

Journal: :Japanese Journal of Pharmacology 1992

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