نتایج جستجو برای: diethylenetriamine

تعداد نتایج: 699  

Journal: :Magnetic Resonance in Medical Sciences 2023

Purpose: To elucidate MRI features of primary hepatic mucosa-associated lymphoid tissue (MALT) lymphoma, particularly, the “speckled enhancement” on gadolinium ethoxybenzyl diethylenetriamine pentaacetic acid (Gd-EOB-DTPA)-enhanced MRI.

Journal: :Chemical communications 2014
Wenyu Li Jiale Qu Jianwei Du Kefeng Ren Youxiang Wang Jingzhi Sun Qiaoling Hu

A novel photoluminescent supramolecular hyperbranched polymer (SHP) without conventional chromophores was constructed for the first time by inclusion complexation between α-cyclodextrin and diethylenetriamine. The SHP showed wide-band fluorescence dependent upon the excitation wavelength.

2011
Xing Liu Jian Zhou

Two thioarsenates [Co(dien)2]3[As3S6]2 (1, dien = diethylenetriamine) and [Mn(teta)]2As2S5 (2, teta = triethylenetetramine) have been solvothermally synthesized and structurally characterized. 1 consists of isolated cyclic [As3S6]3− anions in a chair-conformation and two different isomeric [Co(dien)2] cations, while 2 consists of neutral [Mn(teta)]2As2S5 moieties built up from saddlelike As2S5 ...

Journal: :Inorganic chemistry 2001
D B Leznoff B Y Xue R J Batchelor F W Einstein B O Patrick

A series of coordination polymers containing Cu(II) and [Au(CN)(2)](-) units has been prepared. Most of their structures incorporate attractive gold-gold interactions, thus illustrating that such "aurophilic" interactions can be powerful tools for increasing structural dimensionality in supramolecular systems. [Cu(tren)Au(CN)(2)][Au(CN)(2)] (1, tren = tris(2-ethylamino)amine) forms a cation/ani...

Journal: :Science and technology Indonesia 2021

Titanium dioxide (TiO2) nanotubes (TNT) were successfully synthesized using different N-containing ligands via hydrothermal method. Methylamine, ethylenediamine and diethylenetriamine with Ti/ligand molar ratios (1:1, 1:3, 1:5 1:8) prepared. As-synthesized TiO2 without also prepared for comparison purpose. The X-Ray Diffraction patterns confirmed the presence of anatase phase in all samples whe...

Journal: :Journal of ion exchange 2023

Activated carbon fiber (ACF) with enhanced phosphates ion adsorption performance was prepared by cellulose-based activated (KF1500LDA) modified amines. The raw material KF1500LDA oxidized hydrogen peroxide solution for 2 h and then reacted diethylenetriamine (N1-(2-aminoethyl)-1,2-ethenediamine) at 10°C 6 hours to maximize the amount. maximum amount achieved 0.13 mmol/g when equilibrium pH (pHe...

Journal: :Colloid and Polymer Science 2021

In this study, silver nanoparticles (AgNPs) were immobilized on the surface of polyethylene terephthalate (PET) membrane using diethylenetriamine (DETA) as a chemical linker. The molecule DETA was attached to PET via an amide bond following scission polyester ester surface. AgNPs diethylenetriamine-modified silver-nitrogen covalent bond. silver-coated, DETA-modified and unmodified membranes cha...

Journal: :iranian journal of materials science and engineering 0
t. ebrahimi sadrabadi amirabad shomali, tehran, iran s.r. allahkaram amirabad shomali, tehran, iran n. towhidi amirabad shomali, tehran, iran

porous hollow glass microspheres have many uses, including encapsulation of active materials. in this paper a fast and facile method for fabricating porous hollow glass-microspheres was demonstrated by etching them using dilute hydrofluoric acid. then, a highly reactive amine was infiltrated into the etched glass microspheres. scanning electron microscopy was conducted for the hollow glass micr...

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