Laser-Induced Carbonized Paper from Fruit Waste
Sustainable paper-based electronics fabricated via CO₂ laser carbonization on fruit waste-derived substrates (apple, kiwi, grape). Achieves amorphous carbon layer with 366 Ω/□ sheet resistance. Demonstrates full biodegradability (40-day dissolution in citric acid), biocompatibility with human cells, and seed germination capability. Applications include capacitors, biosensors, ECG electrodes, and food quality monitoring. Represents circular electronics platform with zero e-waste.
- Famiglia
- Bio-based Paper Electronics
- Biodegradazione
- Complete dissolution within 40 days in citric acid solution
- Prestazioni elettriche
- Sheet resistance 366 Ω/□ ± 25 Ω/□; Capacitance 0.5-16 pF; Dielectric constant εᵣ = 2.9 at 5 MHz
- TRL · valutazione BioNexus
- TRL 4
Come si produce
CO₂ laser carbonization at 378 mm/s, 3W power, 5mm defocus, 2.5h FR immersion on Favini Crush Paper substrates