Research
Flexible Electronic and Energy Devices Laboratory
We are exploring innovated platforms for emerging electronic and energy device applications

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 Using a wide range of additive fabrication, we develop emerging thin film devices  exploring underlying semiconductor physics and printing technologies 

  • Inkjet-printed organic / oxide thin-film transistors 

  • 2D nanoelectronics based on TMDs

  • Inkjet-printed microelectromechanical (MEM) relays 

Adv. Mater. 25, 4773 (2013)

Nano Lett. 15, 15 (5), 3261 (2015)
ACS Appl. Mater. Interfaces 9, 8819  (2017)

ACS Nano 10, 2819 (2016)
ACS Nano 11, 10273 (2017)

ACS Nano 12, 7109 (2018)
Adv. Sci. 6, 1801445 (2019)

ACS Nano 16, 6215, (2022)

Printed Thin-film Devices

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Stretchable Platforms for Soft Electronics

For further reliable soft electronics, we develop novel stretchable substrates and interconnects focusing on strain-engineering and omnidirectional printing technologies 

  • Strain-engineered stretchable substrates assisted by mechanical metamaterials

  • Intrinsically stretchable printable elastic conductors

  • 3D structured stretchable electronics

Adv. Mater. 30, 1802190 (2018)

ACS nano 12, 11062 (2018)

Adv. Mater. Technol. 5, 2000449 (2019)

J. Inf. Disp.21, 41 (2020) -1st award, IMID 2019

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Energy Harvesting and Storage Devices

As an energy solution for self-powered skin electronics, we develop highly conformable thermoelectric generators and  a feasible platform for all 3D-printed solid-state Li-ion battery 

  • Soft thermoelectric generators for self-powered electronics

  • 3D Printed solid-state Li-ion battery

Nat. commun. 11, 5948 (2020)

ACS Appl. Mater. Interfaces 12, 26250 (2020)

Adv. Energy Mater. 2200256 (2022)