Table 3 bio-degradable and biocompatible materials for smart wound dressing

From: Convergence of biocompatible printed electronics and sensing in wound dressings: a leap forward in sustainable health monitoring

Material

Material property

Bioresorbable/Biodegradable

Synthetic/bio sources

Toxicity

printability

Key applications

notes

PLA

Piezo-electricity

Bioresorbable, biodegradable

Synthetic

Biocompatible

Printable

Actuation/Insulation

451,452,453

Mg

Conductive

Bioresorbable, biodegradable

Synthetic

Biocompatible

Printable

Sensing elements, bioelectrodes, Antennas, heating elements

389,451

Zinc

Conductive

Bioresorbable, biodegradable

Natural mineral sources

Biocompatible

Printable

Sensing element, Antennas, heating elements

389,454,455

Fe

Conductive

Bioresorbable, biodegradable

Synthetic and bio sources

Biocompatible

Sol. processable

Conductive traces, bioelectrodes

389,392,456

Mo

Conductive

Bioresorbable, biodegradable

Bio sources

Biocompatible

Printable

Sensing elements, bioelectrodes, sensing elements

389,457,458

PEDOT: PSS (p and n type)

Conductive/semi-conduct/Thermoelectric, redox active

Biodegradable

Synthetic

Biocompatible

Printable

Antennas, Stretchable electronics, Electrochemical, strain and, bio electrodes

257,459,460

CNTs

Conductive/Thermoelectric

Biodegradable

Synthetic

Biocompatible

Printable

Stretchable electronics, bio electrodes, strain, Electrochemical, Temperature sensors

253,461

Prussian blue

Semi-conductor, redox active

Biodegradable

Synthetic

Biocompatible

Sol. processable

Uric acid, Glucose and Gas sensing

462,463

Polyaniline

Semi-conductor, redox active

Biodegradable

Synthetic

Biocompatible

Printable

pH and electrochemical sensing

81

ZnO

Semi-conductor, redox active

Bioresorbable

Synthetic and bio sources

Toxic at high rates

Printable

Transparent conductors, electrochemical sensors, transistors

464,465,466

MgO

Insulator dielectric

Bioresorbable

Synthetic

Biocompatible

Printable

Dielectric layer, sensors

451,467,468

Si

Semi-conductor

Bioresorbable

Bio sources

Biocompatible

Printable

Transistors, sensors

256,465,469

POMAC

Insulator

Bioresorbable, biodegradable

Synthetic

Biocompatible

Printable

Strain sensor, Elastomeric circuits, substrates

256,451,470,471

PLGA

Insulator

Bioresorbable, biodegradable

Synthetic

Biocompatible

Printable

Strain sensor, Elastomeric circuits, bioelectrodes, Hydrogels, substrates

472

PEG

Organic insulator

Bioresorbable, biodegradable

Synthetic

Biocompatible

printable

Bioelectrodes, temperature and pressure sensors. Hydrogels

473,474,475

Nano cellulose

Insulator

Bioresorbable, biodegradable

Bio sources

Biocompatible

Printable

Strain, pressure and moisture sensor. Hydrogels and substrates

233,476,477

Chitosan

Insulator

Bioresorbable, biodegradable

Bio source

Biocompatible

Printable

Humidity and gas, sensors. hydrogels

236,478

Pectin

Insulator

Biodegradable

Bio source

Biocompatible

Sol. processable

Temperature sensor

331

Silk

Insulator

Biodegradable, bioresorbable

Bio sources

Biocompatible

Printable

Transistor, Sensor, substrate

390,451,479