Spectroelectrochemical studies of the redox active tris[4-(triazol-1-yl)phenyl]amine linker and redox state manipulation of Mn(ii)/Cu(ii) coordination frameworks

2019 ◽  
Vol 48 (27) ◽  
pp. 10122-10128 ◽  
Author(s):  
Chin-May Ngue ◽  
Yen-Hsiang Liu ◽  
Yuh-Sheng Wen ◽  
Man-Kit Leung ◽  
Ching-Wen Chiu ◽  
...  

In situ spectroelectrochemical methods were conducted to investigate the redox active tris(4-(1H-1,2,4-triazol-1-yl)phenyl)amine (TTPA) ligand and its incorporation into the solid state of Mn(ii) and Cu(ii) frameworks.

2017 ◽  
Vol 46 (9) ◽  
pp. 2998-3007 ◽  
Author(s):  
Carol Hua ◽  
Jing-Yuan Ge ◽  
Floriana Tuna ◽  
David Collison ◽  
Jing-Lin Zuo ◽  
...  

Two new Mn2+-based metal–organic frameworks containing the tris(p-tetrazolylphenyl)amine (H3TTPA) ligand exhibit multiple redox-accessible states which have been interrogated using in situ solid state spectroelectrochemical methods.


2017 ◽  
Vol 5 (43) ◽  
pp. 22750-22760 ◽  
Author(s):  
Raimund Koerver ◽  
Felix Walther ◽  
Isabel Aygün ◽  
Joachim Sann ◽  
Christian Dietrich ◽  
...  

In situ X-ray photoelectron spectroscopy shows the redox-active chemistry of β-Li3PS4 at the cathode interface in a solid-state battery.


2019 ◽  
Author(s):  
Przemyslaw Rzepka ◽  
Zoltán Bacsik ◽  
Andrew J. Pell ◽  
Niklas Hedin ◽  
Aleksander Jaworski

Formation of CO<sub>3</sub><sup>2-</sup> and HCO<sub>3</sub><sup>-</sup> species without participation of the framework oxygen atoms upon chemisorption of CO<sub>2</sub> in zeolite |Na<sub>12</sub>|-A is revealed. The transfer of O and H atoms is very likely to have proceeded via the involvement of residual H<sub>2</sub>O or acid groups. A combined study by solid-state <sup>13</sup>C MAS NMR, quantum chemical calculations, and <i>in situ</i> IR spectroscopy showed that the chemisorption mainly occurred by the formation of HCO<sub>3</sub><sup>-</sup>. However, at a low surface coverage of physisorbed and acidic CO<sub>2</sub>, a significant fraction of the HCO<sub>3</sub><sup>-</sup> was deprotonated and transformed into CO<sub>3</sub><sup>2-</sup>. We expect that similar chemisorption of CO<sub>2</sub> would occur for low-silica zeolites and other basic silicates of interest for the capture of CO<sub>2</sub> from gas mixtures.


2021 ◽  
Vol 411 ◽  
pp. 128534
Author(s):  
Jianli Wang ◽  
Zhao Zhang ◽  
Hangjun Ying ◽  
Gaorong Han ◽  
Wei-Qiang Han

2021 ◽  
pp. 2005878
Author(s):  
Xiangsi Liu ◽  
Ziteng Liang ◽  
Yuxuan Xiang ◽  
Min Lin ◽  
Qi Li ◽  
...  

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