Poly(Ethylene Glycol) Functionalized Graphene Oxide in Tissue Engineering: A Review on Recent Advances Javascript is currently disabled in your browser. Several features of this site will not function whilst javascript is disabled.
Reproduced from Kazempour M, Namazi H, Akbarzadeh A, Kabiri R. Synthesis and characterization of PEG-functionalized graphene oxide as an effective pH-sensitive drug carrier. Artif Cells, Nanomed, Biotechnol. 2019;47(1):90-94. Creative Commons license and disclaimer available from: ...
2013-11-19 · A thiol-functionalized magnetite/graphene oxide (MGO) hybrid as an adsorbent of Hg2+ was successfully synthesized by a two-step reaction. It exhibited a higher adsorption capacity compared to the bare graphene oxide and MGO due to the combined adsorption of thiol groups and magnetite nanocrystals. Its capacity reached 289.9 mg g-1 in a solution with an initial Hg2+ concentration of 100 …
Antimicrobial Features of Organic Functionalized …
(1) Background: Graphene oxide is a new carbon-based material that contains functional groups (carboxyl, hydroxyl, carbonyl, epoxy) and therefore can be easily functionalized with organic compounds of interest, yielding hybrid materials with important properties and applications.
Reduced graphene oxide tetraethylene pentamine functionalized; Synonym: Reduced graphene oxide-tetraethylene pentamine, rGO-TEPA, rGO; Linear Formula: CxOyHz; find Sigma-Aldrich-806579 MSDS, related peer-reviewed papers, technical documents, similar products & more at Sigma-Aldrich.
Hybrid Amine‐Functionalized Graphene Oxide as a …
An environmentally‐benign carbocatalyst based on amine‐functionalized graphene oxide (AP‐GO) was synthesized and characterized. This catalyst shows superior activity for the chemical fixation of CO 2 into cyclic carbonates at the atmospheric pressure. The developed carbocatalyst exhibits superior activity owing to its large surface area with abundant hydrogen bonding donor (HBD ...
Directed Neural Stem Cell Differentiation with a ...
Directed Neural Stem Cell Differentiation with a Functionalized Graphene Oxide Nanocomposite Adv Healthc Mater. 2015 Jun 24;4(9):1408-16. doi: 10.1002/adhm.201500056. Epub 2015 May 5. Authors Cassandra L Weaver 1 2 3 , Xinyan Tracy Cui 1 2 3 Affiliations 1 Department of …
Chitosan-functionalized graphene oxide as a …
Chitosan-functionalized graphene oxide as a nanocarrier for drug and gene delivery Small. 2011 Jun 6;7(11):1569-78. doi: 10.1002/smll.201100191. Epub 2011 Apr 28. Authors Hongqian Bao 1 , Yongzheng Pan, Yuan Ping, Nanda Gopal Sahoo, Tongfei Wu, Lin Li, …
Chitosan-functionalized graphene oxide as a …
Chitosan-functionalized graphene oxide as a nanocarrier for drug and gene delivery Small. 2011 Jun 6;7(11):1569-78. doi: 10.1002/smll.201100191. Epub 2011 Apr 28. Authors Hongqian Bao 1 , Yongzheng Pan, Yuan Ping, Nanda Gopal Sahoo, Tongfei Wu, Lin Li, …
The target therapeutic effect of functionalized …
2020-5-24 · The target therapeutic effect of functionalized graphene oxide nanoparticles graphene oxide–polyethylene glycol–folic acid-1–pyrenemethylamine hydrochloride-mediated RNA interference of HIF-1α gene in human pancreatic cancer cells Show all authors. Renming Wan 1. Renming Wan .
Enhanced Stem Cell Osteogenic Differentiation by …
An unmet need in engineered bone regeneration is to develop scaffolds capable of manipulating stem cells osteogenesis. Graphene oxide (GO) has been widely used as a biomaterial for various biomedical applications. However, it remains challenging to functionalize GO as ideal platform for specifically directing stem cell osteogenesis. Herein, we report facile functionalization of GO with ...
Properties and Applications of Graphene Oxide and ...
Due to the presence of oxygen functionalities, graphene oxide can easily disperse in organic solvents, water, and different matrixes. This is a major benefit when combining the material with polymer or ceramic matrixes to enhance their mechanical and electrical properties.
2019-12-20 · This in vitro study assessed the efficacy of functionalized graphene oxide (f-GO) nanocomposites on the decalcification of dentin, because dental caries of the root surface is becoming one of the new problems in aged society. Hydroxyapatite plates (HAP) and dentin slices were coated with f-GO nanocomposites by comparing them to silver diamine ...
Functionalized Graphene Oxide Shields Tooth Dentin from Decalcification. Nizami MZI(1)(2), Nishina Y(2)(3), Yamamoto T(1), Shinoda-Ito Y(4), Takashiba S(1). Author information: (1)Department of Pathophysiology-Periodontal Science, Graduate School of Medicine, Dentistry and Pharmaceutical Sciences, Okayama University, Kita-ku, Okayama, Japan.
Functionalized graphene oxide plays part in next ...
Microscopic, star-shaped flakes of functionalized graphene oxide plug holes in pores in a test of the material's ability to serve as a filter cake in fluids used to drill oil wells.
Graphene oxide samples were diluted in water, providing an optical density (OD) of 0.1 at 420 nm, and then measured at 24° C with a scattering angle of 90°. ζ-potential measurements were carried out using folded capillary cells (Malvern). Thermogravimetric analysis was carried out by a Q600 thermogravimetric analyzer (TA Instruments-Waters ...
Functionalized Exfoliated Graphene Oxide as …
Functionalized exfoliated graphene oxide (EGO) for supercapacitor electrodes have been synthesized by simple chemical methods from the exfoliated graphite (EG) as precursor. Structural and morphological characterizations of EGO have been carried out using X-Ray Diffraction (XRD), Scanning Electron Microscopy (SEM), FTIR and Raman spectroscopy.
HDPE/UHMWPE hybrid nanocomposites with surface ...
2.1. Synthesis of amine functionalized graphene oxide. Amine functionalized GO was synthesized by conjugating PEI to the carboxyl groups of GO by EDC/NHS coupling . Dried GO was dispersed in deionized water by sonication for 45 min. EDC (54.3 mg, 0.4 mmol) and NHS (50.6 mg, 0.4 mmol) were added to the GO solution (0.5 g ml −1, 0.5 g). TEA ...
Subsequently, Yang et al. (2016b) developed an electrochemical sensing platform based on CA-4 functionalized reduced graphene oxide (CA-4@RGO). Based on competitive host-guest recognition between CA-4 and methylene blue/ cholesterol, CA-4 @RGO-modified GCE was used as an electrochemical sensor for the efficient and selective detection of ...
Subsequently, Yang et al. (2016b) developed an electrochemical sensing platform based on CA-4 functionalized reduced graphene oxide (CA-4@RGO). Based on competitive host-guest recognition between CA-4 and methylene blue/ cholesterol, CA-4 @RGO-modified GCE was used as an electrochemical sensor for the efficient and selective detection of ...
Aza-crown-ether functionalized graphene oxide for …
2019-4-3 · Graphene oxide has been functionalized with 1-aza-15-crown-5 ether via chemical route synthesis. Modification of graphene oxide was achieved via nucleophilic attack where the amine groups of an aza-crown ether molecule can easily react with the epoxy sites of graphene oxide basal plane. Owing to the inherent two-dimensional character of ...
2019-11-29 · The functionalized graphene oxide was sonicated with pyrrole for the efficient intercalation of the porous GO/PPy. The GO/Py dispersion was carefully obtained through mild sonication, which was used to prevent the fully aggregation of Py. 22 Using sonication strategy, the monodispersed Py can be effectively embedded on graphene without ...
2019-11-29 · The functionalized graphene oxide was sonicated with pyrrole for the efficient intercalation of the porous GO/PPy. The GO/Py dispersion was carefully obtained through mild sonication, which was used to prevent the fully aggregation of Py. 22 Using sonication strategy, the monodispersed Py can be effectively embedded on graphene without ...
View 1 peer review of Amino-Fe3O4-functionalized multi-layered graphene oxide as an ecofriendly and highly effective nanoscavenger of the reactive drimaren red on Publons COVID-19 : add an open review or score for a COVID-19 paper now to ensure the latest research gets the extra scrutiny it needs.
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