Abstract
An ultrawideband solar Vivaldi antenna is proposed. Cut from amorphous silicon cells, it maintains a peak power at 4.25 V, which overcomes a need for lossy power management components. The wireless communications device can yield solar energy or function as a rectenna for dual-source energy harvesting. The solar Vivaldi performs with 0.5-2.8 dBi gain from 0.95-2.45 GHz, and in rectenna mode, it covers three bands for wireless energy scavenging.
| Original language | English |
|---|---|
| Article number | 7270278 |
| Pages (from-to) | 893-896 |
| Number of pages | 4 |
| Journal | IEEE Antennas and Wireless Propagation Letters |
| Volume | 15 |
| DOIs | |
| Publication status | Published - 2016 |
Keywords
- Amorphous silicon solar cell
- Vivaldi
- energy scavenging
- ultrawideband