Mattia Concas
- Advanced Sensor and Energy Harvesting Materials
- Organic Electronics and Photovoltaics
- Gas Sensing Nanomaterials and Sensors
- Biosensors and Analytical Detection
- Thin-Film Transistor Technologies
- Tactile and Sensory Interactions
University of Cagliari
2024
Abstract The dissemination of sensors is key to realizing a sustainable, ‘intelligent’ world, where everyday objects and environments are equipped with sensing capabilities advance the sustainability quality our lives—e.g. via smart homes, cities, healthcare, logistics, Industry 4.0, precision agriculture. realization full potential these applications critically depends on availability easy-to-make, low-cost sensor technologies. Sensors based printable electronic materials offer ideal...
Abstract In this work, the development of a flexible Double‐Gate (DG) organic thin film transistor (DG‐OTFT), and its employment is reported for realization multimodal tactile sensors. Due to self‐encapsulation stacked DG architecture, highly stable transistors are obtained that show almost negligible degradation after 6 months. Moreover, such configuration also very useful sensing devices. case, one two gates used bias set working point devices, whereas second connected polyvinylidene...
Abstract In this work, the investigation of surface strain‐induced electrical changes in two commonly employed solution‐processable organic semiconductors, i.e., 6,13‐bis(triisopropylsilylethynyl)pentacene (TIPS‐Pentacene) and N,N′‐bis‐(2‐ethylhexyl)−1,7‐dicyanoperylene‐3,4:9,10‐bis(dicarboximide) (N1400), is reported. A detailed electromechanical characterization sets flexible field‐effect transistors performed, clearly demonstrating that both systems are affected by mechanical deformation...