Hierarchically Porous Monolith with High MOF Accessibility and Strengthened Mechanical Properties using Water‐in‐Oil High Internal Phase Emulsion Template

2021 ◽  
pp. 2100620
Author(s):  
Jierui Wang ◽  
Jianliang Qin ◽  
He Zhu ◽  
Bo‐Geng Li ◽  
Shiping Zhu
Langmuir ◽  
2018 ◽  
Vol 34 (40) ◽  
pp. 12100-12108 ◽  
Author(s):  
Yulai Zhao ◽  
Zhuang Zhao ◽  
Jing Zhang ◽  
Mengzhi Wei ◽  
Longqiang Xiao ◽  
...  

2020 ◽  
Vol 298 (2) ◽  
pp. 179-191 ◽  
Author(s):  
Yulai Zhao ◽  
Jing Zhang ◽  
Mengzhi Wei ◽  
Longqiang Xiao ◽  
Bin Huang ◽  
...  

2013 ◽  
Vol 747 ◽  
pp. 293-296 ◽  
Author(s):  
Monreudee Dejsukdipol ◽  
Pornsri Pakeyangkoon ◽  
Manit Nithitanakul

Polymerized high internal phase emulsion of poly (DVB) polyHIPE filled with maleimide-terminated poly (arylene ether sulfone) oligomers (M-PSO) has been successfully prepared using high internal phase emulsion technique. Poly (DVB) polyHIPE filled with maleimide-terminated poly (arylene ether sulfone) oligomers (0, 2.5, 5, and 10 wt%) were prepared using SPAN80:DDBSS:CTAB (6.3:0.4:0.3) as mixed surfactant. The obtained polyHIPE foams were characterized for their phase morphology, surface area, thermal behaviour, and mechanical properties using SEM, BET, TG/DTA, and a LLOYD Universal Testing machine, respectively. The prepared polyHIPE foams will be used for adsorbing the CO2 produced during the gasification process to increase the heating value of syn gas. Phase morphology of the obtained polyHIPE foams showed an open cellular structure with small interconnectivity. The mechanical properties and decomposition temperatures (Td) increased with increasing filler content from 0 to 10 wt%. The adsorption of CO2 gas by poly (DVB) polyHIPE foam filled with maleimide-terminated poly (arylene ether sulfone) oligomer was found to increase as well (from 3.125 to 3.459 mmol/g) when compared with neat poly (DVB) polyHIPE foam.


RSC Advances ◽  
2019 ◽  
Vol 9 (69) ◽  
pp. 40513-40522 ◽  
Author(s):  
Yongkang Wang ◽  
Umair Azhar ◽  
Jinxuan He ◽  
Huiying Chen ◽  
Jianzhi Zhao ◽  
...  

Effect of PLA on the stability of fluorinated-HIPE and size tuning of the resultant fluoro-polyHIPE with enhanced mechanical properties.


2019 ◽  
Author(s):  
Efthymia Vakalopoulou ◽  
Christian Slugovc

The effect of enhancing the crosslinking degree in polyHIPEs made from dicyclopentadiene by additionally using a crosslinking comonomer is described. Foams of 80% porosity with 10-40 w% comonomer content in the continous phase are prepared and show similar porosities and morphological characteristics as foams prepared with dicyclopentadiene alone. Assessing the mechanical properties reveals that the ductility is decreasing while the stiffness of the samples is increasing with increasing comonomer content. The foams containing the crosslinking comonomer take up at least five fold mass of toluene therby swelling to at least 30 v%. Upon drying of the swollen specimens, their initial shap and porosity are recovered. This feature distinguishes them from polyHIPEs made from dicyclopentadiene only.<br>


2019 ◽  
Author(s):  
Efthymia Vakalopoulou ◽  
Christian Slugovc

The effect of enhancing the crosslinking degree in polyHIPEs made from dicyclopentadiene by additionally using a crosslinking comonomer is described. Foams of 80% porosity with 10-40 w% comonomer content in the continous phase are prepared and show similar porosities and morphological characteristics as foams prepared with dicyclopentadiene alone. Assessing the mechanical properties reveals that the ductility is decreasing while the stiffness of the samples is increasing with increasing comonomer content. The foams containing the crosslinking comonomer take up at least five fold mass of toluene therby swelling to at least 30 v%. Upon drying of the swollen specimens, their initial shap and porosity are recovered. This feature distinguishes them from polyHIPEs made from dicyclopentadiene only.<br>


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