20110056542 | Energy conversion device - A solid-state energy conversion device and method of making is disclosed wherein the solid-state energy conversion device is formed through the conversion of an insulating material. In one embodiment, the solid-state energy conversion device operates as a photovoltaic device to provide an output of electrical energy upon an input of electromagnetic radiation. In another embodiment, the solid-state energy conversion device operates as a light emitting device to provide an output of electromagnetic radiation upon an input of electrical energy. In one example, the photovoltaic device is combined with a solar liquid heater for heating a liquid. In another example, the photovoltaic device is combined with a solar liquid heater for treating water. | 03-10-2011 |