▎ 摘 要
NOVELTY - System comprises: a chamber; a composite film structure on which a biological sample is disposed, the composite film structure comprising a metallic layer in contact with a graphene layer, and a polymer layer in contact with either the metallic layer or the graphene layer; electrical connections for electrically accessing the composite film structure; and a central opening in the chamber, the central opening configured to receive the biological sample disposed on the composite film structure, where the biological sample comprises cultured cells or tissues, and the metallic layer comprises metallic nanoislands. The metallic nanoislands comprise a plasmonically active metal comprising copper, silver, palladium, gold or platinum nanoislands. USE - The system is useful for: measuring mechanical movements in a biological sample (claimed); and healthcare, wellness, haptic technology and instrumented prostheses. ADVANTAGE - The system can be the ease of tracking and analyzing the metallic nanoislands. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is also included for measuring mechanical movements in the biological sample.