Single-Phase Proton- and Electron-Conducting Ag-Organic Coordination Polymers for Efficient CO2 Electroreduction

Author(s):  
Yingbing Zou ◽  
Tingting Zhan ◽  
Ying Yang ◽  
Zhiwen Fan ◽  
Yunbin Li ◽  
...  

Here a single-phase proton- and electron-conducting metal-organic coordination polymer (MOCP) electrocatalyst for CO2 reduction reaction (CO2RR) was constructed by using Ag as the metal center and 1H-1,2,3-triazole (Tz) as ligand....

CrystEngComm ◽  
2020 ◽  
Vol 22 (8) ◽  
pp. 1414-1424
Author(s):  
Xiaoqiang Liang ◽  
Tingting Cao ◽  
Li Wang ◽  
Changzheng Zheng ◽  
Yamei Zhao ◽  
...  

A new strategy was proposed to increase proton conductivities in metal–organic coordination polymers (MOCPs) commencing from organic ligands, i.e. coordination inducement and MOCP–cocrystal composite formation.


2015 ◽  
Vol 44 (31) ◽  
pp. 13809-13813 ◽  
Author(s):  
Juan Wang ◽  
Zhen Wei ◽  
Fengwan Guo ◽  
Chenyang Li ◽  
Pengfei Zhu ◽  
...  

Synthesis, crystal structure and luminescence properties of uranyl chiral coordination polymers from achiral ligands.


2019 ◽  
Vol 48 (15) ◽  
pp. 4794-4797 ◽  
Author(s):  
Tian Wen ◽  
Wolfgang Schmitt ◽  
Lei Zhang

Homogeneously distributed Fe(iii) dopants were introduced into porous coordination polymers of Mn13-clusters to form composite materials. The resulting Fe@Mn13-polymer exhibited efficient oxygen reduction reaction (ORR) activity.


Author(s):  
Xia Ma ◽  
Jianjian Tian ◽  
Min Wang ◽  
Xixiong Jin ◽  
Meng Shen ◽  
...  

Cu-based materials are promising electrocatalysts for CO2 reduction reaction (CO2RR). However, they still suffer intense hydrogen evolution, low selectivity and efficiency for CO2RR. In this work, Cu-In bimetallic catalysts for...


Molecules ◽  
2021 ◽  
Vol 26 (9) ◽  
pp. 2486
Author(s):  
Olesya Y. Trofimova ◽  
Arina V. Maleeva ◽  
Irina V. Ershova ◽  
Anton V. Cherkasov ◽  
Georgy K. Fukin ◽  
...  

Three new 3D metal–organic frameworks of lanthanum based on mixed anionic ligands, [(La2(pQ)2(BDC)4)·4DMF]n, [(La2(pQ)2(DHBDC)4)·4DMF]n, [(La2(CA)2(BDC)4)·4DMF]n (pQ—dianion of 2,5-dihydroxy-3,6-di-tert-butyl-para-quinone, CA—dianion of chloranilic acid, BDC-1,4-benzenedicarboxylate, DHBDC-2,5-dihydroxy-1,4-benzenedicarboxylate and DMF-N,N′-dimethylformamide), were synthesized using solvothermal methodology. Coordination polymers demonstrate the rare xah or 4,6T187 topology of a 3D framework. The homoleptic 2D-coordination polymer [(La2(pQ)3)·4DMF]n was obtained as a by-product in the course of synthetic procedure optimization. The thermal stability, spectral characteristics and porosity of coordination polymers were investigated.


RSC Advances ◽  
2016 ◽  
Vol 6 (103) ◽  
pp. 100743-100747 ◽  
Author(s):  
Baoxia Liu ◽  
Yankai Huang ◽  
Qi Shen ◽  
Xu Zhu ◽  
Yuanqiang Hao ◽  
...  

Metal–organic coordination polymers (MOCPs) have emerged as a new family of functional nanomaterials.


Author(s):  
S. N. Vakhneev ◽  
Yan Naing Min

In this work, we studied a biocompatible hybrid material based on iron (III) and muconic acid oxoclusters. It has been shown that coordination polymers are a promising class as functional materials for various purposes (as sorbents, catalysts, conductors, storage materials, etc.). The adsorption capacity of the obtained adsorbent for removing dyes from the prepared solution was in the following order: CR> MB> MV. From the results of the study, we can conclude that the dye Congo red is best suited for adsorption by the coordination polymer. The maximum absorption of the dye on organometallic coordination polymers occurs in the pH range 5 - 7 with adsorption of ~ 90%, which is important for the potential practical application of such coordination polymers as carriers for drug delivery.


2013 ◽  
Vol 85 (8) ◽  
pp. 1715-1724 ◽  
Author(s):  
Stuart R. Batten ◽  
Neil R. Champness ◽  
Xiao-Ming Chen ◽  
Javier Garcia-Martinez ◽  
Susumu Kitagawa ◽  
...  

A set of terms, definitions, and recommendations is provided for use in the classification of coordination polymers, networks, and metal–organic frameworks (MOFs). A hierarchical terminology is recommended in which the most general term is coordination polymer. Coordination networks are a subset of coordination polymers and MOFs a further subset of coordination networks. One of the criteria an MOF needs to fulfill is that it contains potential voids, but no physical measurements of porosity or other properties are demanded per se. The use of topology and topology descriptors to enhance the description of crystal structures of MOFs and 3D-coordination polymers is furthermore strongly recommended.


Crystals ◽  
2019 ◽  
Vol 9 (6) ◽  
pp. 283 ◽  
Author(s):  
Andrea Ienco ◽  
Giulia Tuci ◽  
Annalisa Guerri ◽  
Ferdinando Costantino

Several binary metal diphosphinate compounds (ML) have been reported for diphosphinate bonded by a single methylene fragment. In case of longer bridges, binary products are difficult to isolate in crystalline form. Here, using a solvent assisted mechano-chemistry synthesis, we report two new ML crystalline phases, one hydrated and one anhydrous. The hydrated phase is a 2D coordination polymer with an open framework structure. Its network displays a new topology for coordination polymers and metal organic frameworks. The thermal behavior of the two phases has been studied. Finally, the importance of the bridge length is discussed in view of known metal diphosphinate compounds.


2020 ◽  
Vol 7 (1) ◽  
pp. 221-231
Author(s):  
Seong Won Hong ◽  
Ju Won Paik ◽  
Dongju Seo ◽  
Jae-Min Oh ◽  
Young Kyu Jeong ◽  
...  

We successfully demonstrate that the chemical bath deposition (CBD) method is a versatile method for synthesizing phase-pure and uniform MOFs by controlling their nucleation stages and pore structures.


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