New Chiral Hydrogen-Bonded Organic Framework Based on Substituted Diarylacetylene Dicarboxylic Acid

2020 ◽  
Vol 20 (6) ◽  
pp. 3713-3721
Author(s):  
Vladimir V. Veselovsky ◽  
Antonina V. Lozanova ◽  
Vera I. Isaeva ◽  
Vera D. Nissenbaum ◽  
Nikolai A. Davshan ◽  
...  
Hydrogen ◽  
2021 ◽  
Vol 2 (1) ◽  
pp. 58-75
Author(s):  
Sheng-Mu You ◽  
Waleed M. A. El Rouby ◽  
Loïc Assaud ◽  
Ruey-An Doong ◽  
Pierre Millet

Photoanodes comprising a transparent glass substrate coated with a thin conductive film of fluorine-doped tin oxide (FTO) and a thin layer of a photoactive phase have been fabricated and tested with regard to the photo-electro-oxidation of water into molecular oxygen. The photoactive layer was made of a mat of TiO2 nanorods (TDNRs) of micrometric thickness. Individual nanorods were successfully photosensitized with nanoparticles of a metal–organic framework (MOF) of nickel and 1,2-benzene dicarboxylic acid (BDCA). Detailed microstructural information was obtained from SEM and TEM analysis. The chemical composition of the active layer was determined by XRD, XPS and FTIR analysis. Optical properties were determined by UV–Vis spectroscopy. The water photooxidation activity was evaluated by linear sweep voltammetry and the robustness was assessed by chrono-amperometry. The OER (oxygen evolution reaction) photo-activity of these photoelectrodes was found to be directly related to the amount of MOF deposited on the TiO2 nanorods, and was therefore maximized by adjusting the MOF content. The microscopic reaction mechanism which controls the photoactivity of these photoelectrodes was analyzed by photo-electrochemical impedance spectroscopy. Microscopic rate parameters are reported. These results contribute to the development and characterization of MOF-sensitized OER photoanodes.


2021 ◽  
pp. 497-503
Author(s):  
Jia-Xin Wang ◽  
Xiao-Wen Gu ◽  
Yu-Xin Lin ◽  
Bin Li ◽  
Guodong Qian

2021 ◽  
Vol 60 (18) ◽  
pp. 10304-10310 ◽  
Author(s):  
Xu Zhang ◽  
Jia‐Xin Wang ◽  
Libo Li ◽  
Jiyan Pei ◽  
Rajamani Krishna ◽  
...  

Author(s):  
Yanning Han ◽  
Tong Zhang ◽  
Xinyu Chen ◽  
Qiao Chen ◽  
Jingjun Hao ◽  
...  

ChemInform ◽  
2014 ◽  
Vol 45 (30) ◽  
pp. no-no
Author(s):  
Peng Li ◽  
Yabing He ◽  
Jie Guang ◽  
Linghong Weng ◽  
John Cong-Gui Zhao ◽  
...  

Author(s):  
Subhrajyoti Ghosh ◽  
Felix Steinke ◽  
Abhijeet Rana ◽  
Shyam Biswas

The solvothermal reaction of ZrCl4 with benzo[1,2-b:4,5-b’]dithiophene-2,6-dicarboxylic acid linker molecule in presence of trifluoro acetic acid modulator afforded the UiO-66 type of metal organic framework (MOF) (IITG-5, IITG = Indian...


2016 ◽  
Vol 52 (63) ◽  
pp. 9781-9784 ◽  
Author(s):  
Ichiro Hisaki ◽  
Shoichi Nakagawa ◽  
Hiroyasu Sato ◽  
Norimitsu Tohnai

A hydrogen-bonded low-density organic framework achieved periodic alignment of paired molecules of C60.


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