Journal Article 28109-92-4 CSFET FinFET Gases Research Support, Non-U.S. Gov't Silicon Xanthines Z4152N8IUI brain-architecture inspired computation diaphragm pressure sensors drug monitoring electrochemical sensors flexible flexible electronics flexible pressure sensors food spoilage monitoring liquid metal methylxanthine microfluidics multi-gas detection silicon silicon-based transistor array trace-level sensing transparent wearable wearable biosensors