e-caprolactone / metal / digital micromirror devices / metal interface / back-gated graphene-based devices / chemical sensors / metal coating / multicomponent polymer systems / natural rubber / low-dimensional carbon systems / chemical and physical properties / bromobutyl rubber / chemical interactions / metal oxide semiconductor / metal-coated cantilevers / microelectromechanical systems / nanoscale devices / e-beam / head-disk systems / polymer networks / imaging / chemical force microscopy / molecular device / heterojunction device / digital signal processing / chemical structures / /