Sihong Wang’s research focuses on the development of biomimetic polymer electronics and bio-energy harvesting for interfacing with the human body and other biological systems as wearable and implantable devices.
The overarching goal of the research is to develop functional polymers and devices that combine advanced electronic/photonic properties with biomimetic mechanical, chemical properties, and operation principles, for realizing the continuous, efficient, and long-term stable acquisition and processing of health data.
M: 770-375-9274
E: hrpaul@uchicago.edu
IP Available for License

Strain-Insensitive Pressure Sensor
A novel, stretchable pressure sensor can seamlessly adhere to soft/dynamic surfaces and maintain conformability under surface deformation. Sensing performance is unaltered at up to 50% strain, which is necessary to measure on-skin pressure quantitatively.

Flexible Light-Emitting Polymers
Intrinsically stretchable light-emitting polymers with thermally activated delayed fluorescence show stable photoluminescence and electroluminescence performance up to 100% strain – enabling fully stretchable high-performance OLED devices.

On-body AI Computation
Flexible neuromorphic devices provide all desired computational and mechanical characteristics. Testing demonstrates the promise and the possible pathway for realizing skin-like, on-body AI computation.

Connecting to Wet Tissue
For rapid and strong adhesion with wet tissue surfaces, a bioadhesive polymer semiconductor combines a newly designed bioadhesive brush polymer and a redox-active semiconducting polymer.

Ultrasoft Hydrogel Semiconductors
High porosity enhances molecular interactions at semiconductor-biofluid interfaces, resulting in photomodulation with higher response and volumetric biosensing with higher sensitivity