A low cost and flexible carbon nanotube pH sensor fabricated using aerosol jet technology for live cell applications

• Published in: Sensors and actuators. B, Chemical Vol. 260; pp. 227 - 235
• Main Authors: Goh, Guo Liang, Agarwala, Shweta, Tan, Yu Jun, Yeong, Wai Yee
• Format: Journal Article
• Language: English
• Published: Lausanne Elsevier B.V 01.05.2018; Elsevier Science Ltd
• Subjects: 3D printing; Additive manufacturing; Aerosol jet; Aerosols; Biocompatibility; Carbon; Carbon nanotubes; Electrodes; Environmental monitoring; Jet printing; Low cost; Organic chemistry; Organisms; pH sensor; Printed electronics; Response time; Sensitivity analysis; Serpentine; Studies; Carbon nanotubes; Additive manufacturing; pH sensor; 3D printing; Aerosol jet; Printed electronics

•A miniaturized CNT-based pH sensor with tunable sensitivity is developed.•Aerosol jet printing technique is optimized for the fabrication process of pH sensor.•The performance of the pH sensor depends significantly on the printing parameters.•The pH sensor is highly sensitive and repeatable with a...