Self-Diagnostic Industrial ICE-IPMC Skins for Pressure-Aware Soft Robotics, BioMEMS Pumps and Harsh-Environment Microactuation

The industrial adoption of ionic polymer-metal composites (IPMC) has been limited due to electrode cracking, dehydration, limited blocking force, environmental drift, and poor manufacturing reproducibility. In this work, we propose a self-diagnostic ICE-IPMC industrial skin: a multilayer artificial muscle and sensor plate that combines controlled roughness of ionomer, a pressure-adaptable ion reservoir, optimized electroless platinum, a thin PEDOT:PSS crack inhibitor layer, and optional CNT/Pd or CNT/Pt reinforcement. This concept is directed towards pressure-aware soft grippers, BioMEMS pumps, microvalves, underwater fins, and sealed industrial soft-robotic joints. The device is engineered not as a single actuator, but as a scalable cyber-physical material whose sheet resistance, capacitance, crack density index, blocking force, response time, and durability are continuously correlated through a digital twin. An RC ion transport model and coupled fracture reliability are used to explain the mechanism of operation: capacitance and electrode area enhance actuation, while excessive polymer/electrode thickness increases stiffness and slows response. This research introduces a process window for PEDOT:PSS, Pt infiltration, and ionogel loading, and proposes accelerated tests in humidity, hydrostatic pressure, salinity, and cyclic bending. A Weibull-style reliability model and impedance-based health index for industrial qualification are presented, providing a feasible path from laboratory IPMC strips to self-diagnostic soft actuator shells.

کلیدواژه ها:

industrial IPMC ، soft robotics ، BioMEMS pump ، self-diagnostic actuator ، PEDOT:PSS ، CNT/Pd ، reliability ، digital twin