Unprecedented Dielectric Bistable Switching in a Binuclear HgII Based Hybrid Compound

2019 ◽  
Vol 2019 (6) ◽  
pp. 800-807 ◽  
Author(s):  
Li Xu ◽  
Ji-Xing Gao ◽  
Xiao-Gang Chen ◽  
Xiu-Ni Hua ◽  
De-Hong Wu ◽  
...  
2003 ◽  
Vol 28 (2) ◽  
pp. 188-193 ◽  
Author(s):  
Bunta WATANABE ◽  
Yoshiaki NAKAGAWA ◽  
Hisashi MIYAGAWA

Molecules ◽  
2021 ◽  
Vol 26 (5) ◽  
pp. 1442
Author(s):  
Dorota Kowalczuk ◽  
Agata Gładysz ◽  
Monika Pitucha ◽  
Daniel M. Kamiński ◽  
Agnieszka Barańska ◽  
...  

Bacterial strains become resistant to almost all classes of antibiotics, which makes it necessary to look for new substitutes. The non-absorbable ciprofloxacin–biguanide bismuth complex, used locally, may be a good alternative to a conventional therapy. The purpose of this study was to study the structure of the proposed ciprofloxacin (CIP) -bismuth(III)—chlorhexidine (CHX) composite (CIP-Bi-CHX). The spectroscopic techniques such as UV-VIS (ultraviolet-visible) spectroscopy, FTIR (Fourier-transform infrared) spectroscopy and NMR (Nuclear Magnetic Resonance) spectroscopy were used for structure characterization of the hybrid compound. The performed analysis confirmed the presence of the two active components—CIP and CHX and revealed the possible coordination sites of the ligands with bismuth ion in the metallo-organic structure. Spectroscopic study showed that the complexation between Bi(III) and CIP occurs through the carboxylate and ketone groups of the quinolone ring, while CHX combines with the central ion via the biguanide moieties.


2021 ◽  
Vol 896 ◽  
pp. 173898
Author(s):  
Takanori Ikawa ◽  
Mina Sato ◽  
Kentaro Oh-hashi ◽  
Kyoji Furuta ◽  
Yoko Hirata
Keyword(s):  

2017 ◽  
Vol 32 (1) ◽  
pp. 444-451 ◽  
Author(s):  
Adriano Mollica ◽  
Sveva Pelliccia ◽  
Valeria Famiglini ◽  
Azzurra Stefanucci ◽  
Giorgia Macedonio ◽  
...  

2016 ◽  
Vol 9 (4) ◽  
pp. 560-564 ◽  
Author(s):  
Mehdi Shirdel ◽  
Mohammad Ali Mansouri-Birjandi

2014 ◽  
Vol 919-921 ◽  
pp. 2013-2016 ◽  
Author(s):  
Ya Bing Liu ◽  
Hong Jie Wang ◽  
Hong Kai Zhao

A POM - based organice - inorganic hybrid compound with the chemical formula of[Cu (phen)2]3[W6O19] (phen = 1,10-phenanthroline) (1) has been hydrothermally synthesized andstructurally characterized by the elemental analysis, and single crystal X-ray diffraction. Compound 1 crystallizes in the monoclinic space groupC2/c witha=18.319(4) Å,b= 17.311(4) Å,c= 22.248(4) Å,β= 112.40(3) o,V= 6523(2) Å3,Z= 4, R1= 0.0448, andwR2=0.1218. Compound 1 consists of the [W6O19]3-building blocks and [Cu (phen)2]+metal organic cationic moieties, which are packed together via the extensive hydrogen-bonding interactions to form a three-dimensional supramolecular framework. The adsorption of methylene blue (MB) under UV irradiation with 1 as the heterogeneous adsorbent has been investigated, showing a good adsorptive property of 1 for MB degradation.


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