Preparation Process of Graphene Dispersion in PDMS with The Simultaneous use of Ultrasound and Vacuum | Project and Innovation Support
02/09/2025

Preparation Process of Graphene Dispersion in PDMS with The Simultaneous use of Ultrasound and Vacuum

Publication Number: EP4282905C0
Application Date: 29. 3. 2023
Assignee/Applicant: Jožef Stefan Institute [SI], Univerza v Ljubljani, Fakulteta za strojnistvo
Inventor: Mrzel Ales; Vella Daniele; Jezersek Matija
Title: Preparation Process of Graphene Dispersion in PDMS with The Simultaneous use of Ultrasound and Vacuum
Description: The present invention relates to a process for preparing a dispersion of graphene and/or its derivatives based on noble metals in polydimethylsiloxane (PDMS) for the preparation of composite PDMS polymeric materials based on graphene and/or its derivatives based on noble metals. The process for preparing a dispersion of graphene and/or its derivatives in PDMS is carried out by simultaneous application of ultrasound and vacuum. Said process allows preparation of thin films of the PDMS/graphene composite material with high optical absorption and light penetration depth comparable to the film thickness.
Drawings:
Category: Nanotechnology and New Materials
Technology application codes: Physical and exact sciences
Market application codes: Industrial products, Other
www: https://worldwide.espacenet.com/patent/search/family/086142678/publication/EP4282905C0?q=EP4282905A1
Patent offices: WIPO

 

Extended patent application


Publication Number: SI26354A
Application Date: 24. 5. 2022
Assignee/Applicant: Jožef Stefan Institute [SI], Univerza v Ljubljani, Fakulteta za strojnistvo
Inventor: Mrzel Ales; Vella Daniele; Jezersek Matija
Title: Preparation Process of Graphene Dispersion in PDMS with The Simultaneous use of Ultrasound and Vacuum
www: https://worldwide.espacenet.com/patent/search/family/082705253/publication/SI26421A?q=pn%3DGB2619920A