Online Solar Cell Archive
Donated by Heart of the Sun Solar
Monocrystalline, Product
The Solar Energizer Necklace was patented in 1977 by Leon Halfon as a therapeutic adornment. The necklace provided the wearer with electrical energy supplied...
Monocrystalline, Product, Monocrystalline, Product
consumer
Monocrystalline, Silicon
Donated by Heart of the Sun Solar. Solar cell year and manufacturer unknown.
Monocrystalline, Silicon, Monocrystalline, Silicon
experimental
The Samsung S7550 Blue Earth is an early example of a smartphone with an integrated solar panel made in 2009. Some of the first...