Flexible Metal-Organic Frameworks with Discriminatory Gate-Opening Effect for the Separation of Acetylene from Ethylene/Acetylene Mixtures

2016 ◽  
Vol 2016 (27) ◽  
pp. 4457-4462 ◽  
Author(s):  
Libo Li ◽  
Rajamani Krishna ◽  
Yong Wang ◽  
Xiaoqing Wang ◽  
Jiangfeng Yang ◽  
...  
2021 ◽  
Vol 60 (8) ◽  
pp. 3850-3850
Author(s):  
Qiubing Dong ◽  
Xin Zhang ◽  
Shuang Liu ◽  
Rui‐Biao Lin ◽  
Yanan Guo ◽  
...  

Nature ◽  
2015 ◽  
Vol 527 (7578) ◽  
pp. 357-361 ◽  
Author(s):  
Jarad A. Mason ◽  
Julia Oktawiec ◽  
Mercedes K. Taylor ◽  
Matthew R. Hudson ◽  
Julien Rodriguez ◽  
...  

2015 ◽  
Vol 17 (26) ◽  
pp. 17471-17479 ◽  
Author(s):  
Volodymyr Bon ◽  
Nicole Klein ◽  
Irena Senkovska ◽  
Andreas Heerwig ◽  
Jürgen Getzschmann ◽  
...  

The “gate opening” mechanism in flexible MOF Ni2(2,6-ndc)2dabco was elucidated in detail.


2019 ◽  
Vol 21 (6) ◽  
pp. 3294-3303 ◽  
Author(s):  
Justyna Rogacka ◽  
Filip Formalik ◽  
Azahara L. Triguero ◽  
Lucyna Firlej ◽  
Bogdan Kuchta ◽  
...  

Adsorption studies in flexible metal–organic frameworks are challenging and time-consuming.


2020 ◽  
Vol 3 (1) ◽  
Author(s):  
Shamsur Rahman ◽  
Arash Arami-Niya ◽  
Xiaoxian Yang ◽  
Gongkui Xiao ◽  
Gang (Kevin) Li ◽  
...  

Abstract“Breathing” and “gating” are striking phenomena exhibited by flexible metal-organic frameworks (MOFs) in which their pore structures transform upon external stimuli. These effects are often associated with eminent steps and hysteresis in sorption isotherms. Despite significant mechanistic studies, the accurate description of stepped isotherms and hysteresis remains a barrier to the promised applications of flexible MOFs in molecular sieving, storage and sensing. Here, we investigate the temperature dependence of structural transformations in three flexible MOFs and present a new isotherm model to consistently analyse the transition pressures and step widths. The transition pressure reduces exponentially with decreasing temperature as does the degree of hysteresis (c.f. capillary condensation). The MOF structural transition enthalpies range from +6 to +31 kJ·mol−1 revealing that the adsorption-triggered transition is entropically driven. Pressure swing adsorption process simulations based on flexible MOFs that utilise the model reveal how isotherm hysteresis can affect separation performance.


2020 ◽  
Vol 142 (35) ◽  
pp. 14903-14913 ◽  
Author(s):  
Yong Yan ◽  
Elliot J. Carrington ◽  
Rémi Pétuya ◽  
George F. S. Whitehead ◽  
Ajay Verma ◽  
...  

2019 ◽  
Vol 389 ◽  
pp. 161-188 ◽  
Author(s):  
Jae Hwa Lee ◽  
Sungeun Jeoung ◽  
Yongchul G. Chung ◽  
Hoi Ri Moon

2014 ◽  
Vol 53 (10) ◽  
pp. 4794-4796 ◽  
Author(s):  
Lang Lin ◽  
Rongmin Yu ◽  
Xiao-Yuan Wu ◽  
Wen-Bin Yang ◽  
Jian Zhang ◽  
...  

2019 ◽  
Vol 58 (15) ◽  
pp. 9766-9772 ◽  
Author(s):  
Debobroto Sensharma ◽  
Nianyong Zhu ◽  
Swetanshu Tandon ◽  
Sebastien Vaesen ◽  
Graeme W. Watson ◽  
...  

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