Crucial role of blocking inaccessible cages in the simulation of gas adsorption in a paddle-wheel metal–organic framework

RSC Advances ◽  
2013 ◽  
Vol 3 (36) ◽  
pp. 16152 ◽  
Author(s):  
Kang Zhang ◽  
Anjaiah Nalaparaju ◽  
Yifei Chen ◽  
Jianwen Jiang
Author(s):  
Simon Krause ◽  
Jack D. Evans ◽  
Volodymyr Bon ◽  
Irena Senkovska ◽  
François-Xavier Coudert ◽  
...  

In this contribution, we present an extensive investigation of adsorption of a range of different gases at various temperatures in DUT-49, a metal-organic framework which features a negative gas adsorption (NGA) transition. Adsorption experiments at temperatures ranging from 21 to 308 K, were used to identify, for each guest, a critical temperature range in which NGA occurs. The experimental results were complemented by molecular simulations that rationalize the absence of NGA at elevated temperatures and the non-monotonic behavior observed upon temperature decrease.


Author(s):  
Simon Krause ◽  
Jack D. Evans ◽  
Volodymyr Bon ◽  
Irena Senkovska ◽  
François-Xavier Coudert ◽  
...  

Adsorption-induced contraction and negative gas adsorption in the mesoporous metal–organic framework DUT-49 for different gases and temperatures.


2019 ◽  
Vol 48 (21) ◽  
pp. 7100-7104 ◽  
Author(s):  
Jiaxing Zhu ◽  
Junye Chen ◽  
Tianze Qiu ◽  
Mingli Deng ◽  
Qingshu Zheng ◽  
...  

We achieved a tunable Pgo for gas adsorption in a flexible framework by modulating the dynamic rearrangement of coordination bonds of paddle-wheel unit via cobalt substitution.


2020 ◽  
Author(s):  
Simon Krause ◽  
Jack D. Evans ◽  
Volodymyr Bon ◽  
Irena Senkovska ◽  
François-Xavier Coudert ◽  
...  

In this contribution, we present an extensive investigation of adsorption of a range of different gases at various temperatures in DUT-49, a metal-organic framework which features a negative gas adsorption (NGA) transition. Adsorption experiments at temperatures ranging from 21 to 308 K, were used to identify, for each guest, a critical temperature range in which NGA occurs. The experimental results were complemented by molecular simulations that rationalize the absence of NGA at elevated temperatures and the non-monotonic behavior observed upon temperature decrease.


2019 ◽  
Vol 142 (2) ◽  
pp. 999-1009 ◽  
Author(s):  
Emil S. Gutterød ◽  
Andrea Lazzarini ◽  
Torstein Fjermestad ◽  
Gurpreet Kaur ◽  
Maela Manzoli ◽  
...  

2012 ◽  
Vol 51 (9) ◽  
pp. 4947-4953 ◽  
Author(s):  
Zhangjing Zhang ◽  
Shengchang Xiang ◽  
Kunlun Hong ◽  
Madhab, C. Das ◽  
Hadi D. Arman ◽  
...  

CrystEngComm ◽  
2013 ◽  
Vol 15 (45) ◽  
pp. 9688 ◽  
Author(s):  
Yangyang Liu ◽  
Ying-Pin Chen ◽  
Tian-Fu Liu ◽  
Andrey A. Yakovenko ◽  
Aaron M. Raiff ◽  
...  

2016 ◽  
Vol 52 (14) ◽  
pp. 3003-3006 ◽  
Author(s):  
Linyi Bai ◽  
Binbin Tu ◽  
Yi Qi ◽  
Qiang Gao ◽  
Dong Liu ◽  
...  

Incorporating supramolecular recognition units, crown ether rings, into metal–organic frameworks enables the docking of metal ions through complexation for enhanced performance.


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