Single-Crystal Optical Actuation Generated by 100% SO2 Linkage Photoisomerization in a Ruthenium-Based Coordination Complex

Author(s):  
Jacqueline M. Cole ◽  
David J. Gosztola ◽  
Jose de J. Velazquez-Garcia ◽  
SuYin Grass Wang ◽  
Yu-Sheng Chen
2013 ◽  
Vol 32 ◽  
pp. 68-73 ◽  
Author(s):  
Chao Huang ◽  
Yao Wang ◽  
Changsen Wei ◽  
Na Li ◽  
Feixiang Ji ◽  
...  

2020 ◽  
Vol 44 (6) ◽  
pp. 2210-2221 ◽  
Author(s):  
Karim Chkirate ◽  
Khalid Karrouchi ◽  
Necmi Dege ◽  
Nada Kheira Sebbar ◽  
Abdelaziz Ejjoummany ◽  
...  

Three pseudopolymorphs based on a coordination complex of a pyrazolyl-benzimidazole ligand have been synthesized and characterized by single crystal X-diffraction, and showed remarkable antibacterial properties.


RSC Advances ◽  
2014 ◽  
Vol 4 (46) ◽  
pp. 24038-24041 ◽  
Author(s):  
Ruchi Gaur ◽  
Ambadipudi Susmitha ◽  
K. V. R. Chary ◽  
Lallan Mishra

A calcium–sodium based water soluble coordination complex, [{Ca4Na(EGTA)2(H2O)13}n·NO3] (EGTA = ethylene bis(oxyethylenenitrilo)tetraaceticacid), has been synthesized hydrothermally and characterized using spectroscopic and single crystal X-ray diffraction techniques.


1989 ◽  
Vol 42 (8) ◽  
pp. 1393 ◽  
Author(s):  
CL Raston ◽  
CR Whitaker ◽  
AH White

The synthesis and structural characterization of the 1:1 adduct of sodium(I) iodide and N,N,N′,N″,N″- pentamethyldiethylenetriamine (pmdeta), a novel coordination complex of sodium(I), is recorded. Single-crystal X-ray structure determination shows the compound to be a �,�′- diiodo-bridged dimer, with the tridentate base making up the five-coordinate environment of sodium: [( pmdeta )NaI2Na( pmdeta )]. Crystals are triclinic, P1, a 10.113(2),b 9.470(2), c 8.793(4) � , α 114.48(2), β 92.09(2), γ 96-65(1)°, Z= 1 dimer ; R was 0.037 for 1837 'observed' reflections.


CrystEngComm ◽  
2014 ◽  
Vol 16 (21) ◽  
pp. 4641-4652 ◽  
Author(s):  
Rupert G. D. Taylor ◽  
Benjamin R. Yeo ◽  
Andrew J. Hallett ◽  
Benson M. Kariuki ◽  
Simon J. A. Pope

A reversible, temperature driven phase transformation that takes place at ca. 180 K, in a single-crystal to single-crystal manner, has been observed for a monometallic transition metal coordination complex based on a fac-Re(CO)3 core, with a chelated 2,2′-bipyridine unit and a halogenated N-(4-iodophenyl)nicotinamide axial co-ligand.


2014 ◽  
Vol 1 (10) ◽  
pp. 745-750 ◽  
Author(s):  
Liwei Mi ◽  
Yang Gao ◽  
Shizhong Cui ◽  
Hongwei Hou ◽  
Weihua Chen

Ni–Co complexes are prepared using cobalt coordination complex as precursors by nickel exchange method. Single-crystal to single-crystal transformation had been achieved. Using Ni–Co complex as the precursors, we have synthesized a series of 3D hierarchical NixCo3−xS4 microflowers electrode materials for supercapacitors.


2017 ◽  
Vol 4 (1) ◽  
pp. 79-83 ◽  
Author(s):  
Saet Byeol Kim ◽  
Jeung Yoon Kim ◽  
Nak Cheon Jeong ◽  
Kang Min Ok

Anisotropic Li+ ion conductivity has been observed in a large single crystal of a novel Co(iii) coordination complex attributable to the presence of directional ion channels with a suitable size.


2021 ◽  
pp. 26-31

The aim of this work is to synthesize, determine the composition and microstructure of complexes of copper (II) sulfate with collagen for use as a dye for textile material. Coordination complexes of copper (II) sulfate with collagen synthesized at different ratios of the initial substances by the interaction of solutions of different concentrations of copper sulfate and collagen of raw skin. With an increase in the salt content, the yield of the reaction product increases. With an excess of collagen, some of it does not bind into a complex and precipitates. With an excess of salt, almost the weight of the collagen binds into a complex and a rhombic single crystal formed. SEM and X-ray phase analysis of the starting materials and complexes carried out. The correspondence of the parameters of the crystal structure in the X-ray spectra of the complexes found for a wide ratio of the starting materials.


Author(s):  
Akira Tanaka ◽  
David F. Harling

In the previous paper, the author reported on a technique for preparing vapor-deposited single crystal films as high resolution standards for electron microscopy. The present paper is intended to describe the preparation of several high resolution standards for dark field microscopy and also to mention some results obtained from these studies. Three preparations were used initially: 1.) Graphitized carbon black, 2.) Epitaxially grown particles of different metals prepared by vapor deposition, and 3.) Particles grown epitaxially on the edge of micro-holes formed in a gold single crystal film.The authors successfully obtained dark field micrographs demonstrating the 3.4Å lattice spacing of graphitized carbon black and the Au single crystal (111) lattice of 2.35Å. The latter spacing is especially suitable for dark field imaging because of its preparation, as in 3.), above. After the deposited film of Au (001) orientation is prepared at 400°C the substrate temperature is raised, resulting in the formation of many square micro-holes caused by partial evaporation of the Au film.


Author(s):  
L. E. Murr ◽  
G. Wong

Palladium single-crystal films have been prepared by Matthews in ultra-high vacuum by evaporation onto (001) NaCl substrates cleaved in-situ, and maintained at ∼ 350° C. Murr has also produced large-grained and single-crystal Pd films by high-rate evaporation onto (001) NaCl air-cleaved substrates at 350°C. In the present work, very large (∼ 3cm2), continuous single-crystal films of Pd have been prepared by flash evaporation onto air-cleaved (001) NaCl substrates at temperatures at or below 250°C. Evaporation rates estimated to be ≧ 2000 Å/sec, were obtained by effectively short-circuiting 1 mil tungsten evaporation boats in a self-regulating system which maintained an optimum load current of approximately 90 amperes; corresponding to a current density through the boat of ∼ 4 × 104 amperes/cm2.


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