How do you prepare graphene coating?
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14 Citations | We demonstrate the first example of efficient and cost-effective graphene on silicon solar cells prepared using spray coating. |
48 Citations | This communication describes a facile but effective method to prepare graphene film electrodes with tunable dimensions with Vaseline as the insulating binder. |
36 Citations | Results showed that reducing coating thickness and increasing spraying pressure are beneficial in preparing a graphene coating with high thermal conductivity. |
39 Citations | Our findings are important for scientists applying chemical methods to prepare graphene. |
10 Citations | This method can be used to prepare graphene for fundamental studies and applications where the utmost cleanliness and structural integrity are required. |
79 Citations | Compared with spin-coating, the self-assembly method is found to achieve more uniform coating on the graphene surface, with highly controllable thickness. |
38 Citations | This is an easy and environmentally friendly method to prepare large scale graphene films on Si substrates. |
Our results open up the potential for using graphene coating to protect metal surface in biomedical application. | |
225 Citations | In addition, large specific surface area, low density and high chemical stability make graphene act as an ideal coating material. |
These findings establish graphene as the thinnest known corrosion-protecting coating. |
Related Questions
How to produce graphene?5 answersGraphene can be produced using various methods. One method involves forming a graphite/water mixture and introducing it into a cavitation reactor using offset nozzles. Another method involves producing graphene from carbon monoxide, resulting in monolayer single-crystal graphene with low defects. A different approach is to prepare a mixed solution from graphene oxide, a dispersant, a reducer, and a structure reinforcer, and then dropwise adding it into a coagulating solution to obtain graphene aquagel, which is then subjected to freezing and heat treatment. Additionally, a method involves providing a substrate with Si-OH and/or Si-H moieties, contacting it with a carbon-containing reagent to form a carbon-containing coating, depositing metals onto the coated surface, and heating the substrate to decompose the coating and form a metal-coated graphene layer. These methods offer reproducible and scalable ways to produce graphene with varying properties.
What is the easyest way to produce graphene?5 answersThe easiest way to produce graphene is through liquid-phase exfoliation (LPE) methods, specifically using surfactants in water/surfactant systems. LPE is a promising method for producing high-quality graphene with high yield. It involves the use of surfactants to exfoliate graphite and prevent re-aggregation of graphene sheets. This method allows for the production of high-concentration few-layer graphene (FLG) dispersions with average lateral size of 0.6 μm and few-layer structure. Another easy method is the use of microwave (MW) energy to synthesize graphene from graphite in various solvents, such as dimethylsulfoxide (DMSO), ethylene glycol (EG), and 1-octanol (OCTA). Atmospheric-pressure plasma-based techniques also offer a fast, efficient, and simple method for producing high-quality graphene on a large scale without the need for metal catalysts or specific substrates. Additionally, the flame deposition method, a modified chemical vapor deposition (CVD) using an open flame, has shown potential for low-cost, low-energy, and high-quality graphene production.
How to coat graphene on carbon platee?5 answersTo coat graphene on a carbon plate, there are several methods available. One method involves using a chemical nickel-plating technology to prepare a coating on the graphene. Another method involves a chemical co-deposition process where the surface of the graphene is coated with metal copper or nickel. Additionally, a novel ultrasonic-assisted coating method can be used, where reduced graphene oxide (rGO) is produced from graphite and then coated onto the carbon plate using a low-cost solution. These methods provide different approaches to coat graphene on a carbon plate, offering options for researchers and manufacturers in various applications.
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