Product Details
ultrasonic graphene dispersion equipment
Due to the well-known special properties of graphite, several methods for preparing graphite have been developed. Graphene is prepared from graphene oxide through complex chemical processes, involving the addition of very strong oxidizing and reducing agents. The graphene produced under these harsh chemical conditions often contains a large number of defects.
Ultrasonic waves are a validated alternative method for producing large quantities of high-quality graphene. Graphite is added to a mixture of dilute organic acid, alcohol, and water, which is then exposed to ultrasonic radiation. The acid acts as a 'molecular wedge' to separate graphene sheets from the parent graphite. Through this simple process, large amounts of undispersed, high-quality graphene dispersed in water are produced.