Flexible capacitive pressure sensor with chemically reduced graphene oxide on a pyramid-structured melamine sponge array by laser engraving

Key Points

• The sensor enhances flexibility and performance, optimizing pressure detection capabilities.
• Chemically reduced graphene oxide integrated into the sponge allows for effective pressure sensing.
• Laser engraving allows for the precise structuring of the melamine sponge, forming the dielectric layer.
• This innovative design may enable advanced applications in various fields, including robotics and healthcare.