• Imaging of local conductivity and charge trap density in 2D materials using a conducting nanoprobe.

• Analysis of local charge transport mechanism under external stimulus such as bias or light.

• Related works

H. Lee et al., Nanoscale Direct Mapping of Noise Source Activities on Graphene Domain, ACS Nano 10 (2016).

J. Kim et al., Nanoscale Mapping of Carrier Mobilities in the Ballistic Transports of Carbon Nanotube Networks, ACS Nano 16 (2022).

S. Shekhar et al., Nanoscale mapping of edge-state conductivity and charge-trap activity in topological insulators, Materials Horizons 10 (2023).

• Bioelectronic nose/tongue based on olfactory/gustatory receptor-hybridized carbon nanotube field-effect transistor (CNT-FET).

• Real-time detection of liquid and gaseous target molecules with a high sensitivity.

• Related works

Bioelectronic nose: Current status and perspectives

D. Choi et al., Bioelectrical Noise Platform Using Odorant-Binding Protein as a Molecular Transporter Mimicking Human Mucosa for Direct Gas Sensing, ACS Sensors 7 (2022).

Y. Choi et al., Bioelectronic Tongues Mimicking Insect Taste Systems for Real-Time Discrimination between Natural and Artificial Sweeteners, ACS Sensors 7 (2022).

• Black phosphorous (BP)-based reusable biosensor platform using receptor-functionalized magnetic particle structures.

• Quantitative electrophysiological monitoring of pharmacological effects using CNT-based transistor hybridized with living cells.

• Related works

Course: Nanotechnology and Nanosensors

S.-E. Lee et al., Black Phosphorus-Based Reusable Biosensor Platforms for the Ultrasenstive Detection of Cortisol in Saliva, ACS Applied Materials & Interfaces 16 (2024).

V.A.P. Ba et al., Quantitative electrophysiological monitoring of anti–histamine drug effects on live cells via reusable sensor platforms, Biosensors and Bioelectronics 94 (2017).