scholarly journals A 1-D coordination polymer route to catalytically active Co@C nanoparticles

RSC Advances ◽  
2016 ◽  
Vol 6 (45) ◽  
pp. 38533-38540 ◽  
Author(s):  
Anand Pariyar ◽  
Siddharth Gopalakrishnan ◽  
Joseph Stansbery ◽  
Rajankumar L. Patel ◽  
Xinhua Liang ◽  
...  

Pyrolysis of a 1-D polymeric cobalt(ii) coordination complex ([Co(BDC)(Mim)2]n, H2BDC = benzenedicarboxylic acid; Mim = N-methylimidazole) results in the formation of carbon embedded fcc cobalt nanoparticle composites, Co@C.

Crystals ◽  
2018 ◽  
Vol 8 (10) ◽  
pp. 372
Author(s):  
Mei-An Zhu ◽  
Shuai-Shuai Han ◽  
Feng Deng ◽  
Jia-Le Li ◽  
Shui-Sheng Chen

The coordination polymer, namely, [Cd(H2L)(nobda)]n (1) was prepared by the reaction of Cd(NO3)2·4H2O with 4-amino-1,2-benzenedicarboxylic acid (H2nobda) and 1,4-di(1H-imidazol-4-yl)benzene (H2L), and characterized by single-crystal X-ray diffraction, elemental analysis, infrared (IR) spectroscopy, thermogravimetric analysis, and powder X-ray diffraction (PXRD). The carboxylic acid of H2nobda ligands was completely deprotonated to be nobda2− anions, which act as tridentate ligand to connect the Cd2+ to form two-dimensional (2D) network, while the neutral H2L ligands serve as a linear didentate bridge to connect two adjacent Cd2+ ions upper and down the 2D layer. The adjacent 2D layers were further linked into the three-dimensional (3D) supramolecular polymer by the weak interactions such as hydrogen bonds and π−π stacking interactions. The ultraviolet-visible (UV-vis) absorption spectra and luminescent properties in the solid state at room temperature have been investigated.


CrystEngComm ◽  
2020 ◽  
Vol 22 (3) ◽  
pp. 425-429
Author(s):  
Pandi Muthukumar ◽  
Mehboobali Pannipara ◽  
Abdullah G. Al-Sehemi ◽  
Dohyun Moon ◽  
Savarimuthu Philip Anthony

A copper coordination polymer exhibits highly enhanced HER activity in neutral medium compared to a coordination complex with a similar coordination environment.


2014 ◽  
Vol 2 (1) ◽  
pp. 144-148 ◽  
Author(s):  
Georg Nickerl ◽  
Ulrich Stoeck ◽  
Ulrich Burkhardt ◽  
Irena Senkovska ◽  
Stefan Kaskel

CrystEngComm ◽  
2016 ◽  
Vol 18 (14) ◽  
pp. 2425-2436 ◽  
Author(s):  
Liang Liao ◽  
Conrad W. Ingram ◽  
John Bacsa ◽  
Z. John Zhang ◽  
Tandabany Dinadayalane

CrystEngComm ◽  
2014 ◽  
Vol 16 (18) ◽  
pp. 3699-3702 ◽  
Author(s):  
Oksana Danylyuk ◽  
Vladimir P. Fedin

We report on the kinetic crystallization of the tubular coordination polymer constructed from cucurbit[6]uril and magnesium ions. The metastable phase spontaneously converts into a thermodynamically favored discrete coordination complex.


RSC Advances ◽  
2020 ◽  
Vol 10 (48) ◽  
pp. 28950-28957 ◽  
Author(s):  
Mannarsamy Maruthupandi ◽  
Ganesan Prabusankar

A highly strained Zn2Se2 ring system incorporated in a one-dimensional coordination polymer has been prepared and used as a catalyst in substituted 8-hydroxy-2-quinolinyl synthesis through Knoevenagel condensation reaction.


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.


2015 ◽  
Vol 70 (10) ◽  
pp. 705-709
Author(s):  
Qiu-Li Tu ◽  
Hong-Dan Wang ◽  
Sheng-Chun Chen ◽  
Ming-Yang He ◽  
Qun Chen

AbstractA coordination polymer {[Mn(BDC-Cl4)(DMF)4](H2BDC-Cl4)}n (1) (H2BDC-Cl4 = 2,3,5,6-tetrachloro-1,4-benzenedicarboxylic acid) was synthesized by a resin-assisted solvothermal method and isolated by a flotation method in carbon tetrachloride. Complex 1 shows a one-dimensional wave-like coordination structure in the solid state. It is readily dissolved in water. The complex has been characterized using elemental analysis, IR spectroscopy, molecular conductivity, thermogravimetric analysis, and single-crystal and powder X-ray diffraction techniques.


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