In Situ Green Synthesis and Functionalization of Reduced Graphene Oxide on Cellulose Fibers by Cannabis sativa L. Extract

2019 ◽  
Vol 8 (3) ◽  
pp. 20180149 ◽  
Author(s):  
Charu Agarwal ◽  
M. N. Singh ◽  
R. K. Sharma ◽  
Archna Sagdeo ◽  
Levente Csóka
RSC Advances ◽  
2018 ◽  
Vol 8 (37) ◽  
pp. 21020-21028 ◽  
Author(s):  
Saba Hemmati ◽  
Lida Mehrazin ◽  
Hedieh Ghorban ◽  
Samir Hossein Garakani ◽  
Taha Hashemi Mobaraki ◽  
...  

We suggests a convenient synthesis of in situ, ecofriendly and well-dispersed Pd nanoparticles with narrow and small dimension distributions on graphene oxide (GO) using Rosa canina extract as a reducing agent and as the only stabilizer.


2016 ◽  
Vol 19 (4) ◽  
pp. 202-211
Author(s):  
Vy Tuong Nguyen ◽  
Nhung Thi Tuyet Do ◽  
Thuong Thi Thuong Nguyen ◽  
Trung Lap Huynh

This study separated and treated successfully micro-cellulose fibers from petioles of Vietnamese nipa palm tree (tCell) by simple mechanical and chemical methods. The combination of the treated micro-cellulose fibers and reduced-graphene oxide by hydrazine hydrate (tCell-RGO) increases the thermal stability and the glass transition temperature of polymethylmathacrylat (PMMA) in synthesis composite by in situ emulsion method. The study improves the environmental friendliness of PMMA and overcome the disadvantages of low thermal decomposition of cellulose in preparation of polymer composites, especially kinds of heat-stable polymers as PMMA.


ACS Omega ◽  
2020 ◽  
Vol 5 (49) ◽  
pp. 31535-31542
Author(s):  
Weijun Miao ◽  
Feng Wu ◽  
Shiman Zhou ◽  
Guibin Yao ◽  
Yiguo Li ◽  
...  

2021 ◽  
Vol 151 ◽  
pp. 106107
Author(s):  
Soolmaz Soleimani ◽  
Ali Jannesari ◽  
Morteza Yousefzadi ◽  
Arash Ghaderi ◽  
Adnan Shahdadi

2020 ◽  
Vol 59 (1) ◽  
pp. 477-487 ◽  
Author(s):  
Zhuang Liu ◽  
Haiyang Fu ◽  
Bo Gao ◽  
Yixuan Wang ◽  
Kui Li ◽  
...  

AbstractThis paper studies in-situ synthesis of Fe2O3/reduced graphene oxide (rGO) anode materials by different hydrothermal process.Scanning Electron Microscopy (SEM) analysis has found that different processes can control the morphology of graphene and Fe2O3. The morphologies of Fe2O3 prepared by the hydrothermal in-situ and oleic acid-assisted hydrothermal in-situ methods are mainly composed of fine spheres, while PVP assists The thermal in-situ law presents porous ellipsoids. Graphene exhibits typical folds and small lumps. X-ray diffraction analysis (XRD) analysis results show that Fe2O3/reduced graphene oxide (rGO) is generated in different ways. Also, the material has good crystallinity, and the crystal form of the iron oxide has not been changed after adding GO. It has been reduced, and a characteristic peak appears around 25°, indicating that a large amount of reduced graphene exists. The results of the electrochemical performance tests have found that the active materials prepared in different processes have different effects on the cycle performance of lithium ion batteries. By comprehensive comparison for these three processes, the electro-chemical performance of the Fe2O3/rGO prepared by the oleic acid-assisted hydrothermal method is best.


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