Breathable Honeycomb-Inspired Flexible Heater and Sensor Array for Uniform Skin Heating and Enhanced ISF Extraction
Abstract
This work presents a wearable, breathable, and flexible heater-sensor array based on a biomimetic honeycomb design for epidermal thermal regulation and interstitial fluid (ISF) extraction enhancement. The multilayer structure integrates a laser-patterned metallic heater, a PEDOT:PSS temperature sensor array, and electrospun thermoplastic polyurethane nanofiber membranes that ensure mechanical compliance and superior vapor permeability. The device achieves uniform temperature distribution ($< \pm 0.15^{\circ} \mathrm{C}$variation across 8$\text{cm}^{2}$), rapid thermal response ($
Fields of Study & Subjects
Advanced Sensor and Energy Harvesting Materials
Electrochemical sensors and biosensors
Nanomaterials and Printing Technologies
Publication details
- Journal / source
- IEEE International Conference on Micro Electro Mechanical Systems (MEMS)
- Pages
- 342–345
- Publication date
- 25 January 2026
- Language
- EN