Abstract
An array of passive metamaterial antennas fabricated on all protein-based silk substrates were conformally transferred and adhered to the surface of an apple. This process allows the opportunity for intimate contact of micro- and nanostructures that can probe, and accordingly monitor changes in, their surrounding environment. This provides in situ monitoring of food quality. It is to be noted that this type of sensor consists of all edible and biodegradable components, holding utility and potential relevance for healthcare and food/consumer products and markets.
Original language | English (US) |
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Pages (from-to) | 1067-1072 |
Number of pages | 6 |
Journal | Advanced Materials |
Volume | 24 |
Issue number | 8 |
DOIs | |
State | Published - Feb 21 2012 |
Keywords
- conformal sensors
- food
- rapid transferring
- silk
ASJC Scopus subject areas
- Mechanics of Materials
- Mechanical Engineering
- General Materials Science