Synthesis of SBA 15 graphene oxide composite membrane using phenol–formaldehyde resin pore modifier for CO 2 separation

Author(s):  
Biswajit Bera ◽  
Nandini Das
Nanoscale ◽  
2019 ◽  
Vol 11 (20) ◽  
pp. 10088-10096 ◽  
Author(s):  
Na Yang ◽  
Xingxiang Ji ◽  
Juanjuan Sun ◽  
Yu Zhang ◽  
Qinghua Xu ◽  
...  

Highly flexible and chiral nematic phenol formaldehyde resin (PFR)/graphene oxide (GO) composite films are prepared by CNC-templating, which can be forged into objects with predefined shapes and show good shape recovery capability by selective treatment with aldehydes.


2015 ◽  
Vol 17 (5) ◽  
pp. 3250-3260 ◽  
Author(s):  
Mochen Li ◽  
Huaihe Song ◽  
Xiaohong Chen ◽  
Jisheng Zhou ◽  
Zhaokun Ma

Preparation of phenol formaldehyde resin grafted reduced graphite oxide as an electrode material with highly enhanced electrochemical properties.


2019 ◽  
Vol 31 (5) ◽  
pp. 590-599 ◽  
Author(s):  
Jianzheng Zhang ◽  
Wang Rumin ◽  
Pengpeng Chen

Utilizing synergetic effects of different fillers was an important strategy to develop high-performance polymer nanocomposites. In this work, novel hybrid nanofillers composed of graphene oxide (GO) and alkali lignin (L) were obtained successfully, and their reinforcing effect of phenol formaldehyde (PF) resin was fully investigated. The structures, morphologies, and properties of the GO-L nanocomposites were characterized by Fourier transform infrared spectroscopy, X-ray diffraction, transmission electron microscope, thermal gravimetry analysis, and Raman spectra. Dynamic mechanical analysis results showed that the GO-L–reinforced PF resin is much better than the single added GO and lignin with the same weight ratio. The effect of the filling ratio of GO-L on the storage modulus of PF was also investigated. Results showed that the storage modulus of PF was increased from 2015 MPa to 3675 MPa with the addition of 2 wt% of GO-L (3:7) hybrids.


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