Energy generated from rays of the sun has really initiated many important studies, research, and inventions for so many years now. Better home and RV solar panels, which are decidedly cheaper, more efficient, and longer lasting have been discovered; all of them have gone through more changes and polishing from solar scientists and technologies. These days, many of these products are easily available from tons of manufacturers and producers that create and offer them to the market.
Many of the photo-voltaic technology are dependent on semiconductor crystalline silicon type materials, which are very costly for mass production for use on a variety of sun powered gadgets and devices. They have become the energy gadgets of choice by many conscientious home owners, giving up the use of gadgets that run on traditional power that is usually generated from the fossil source types.
However, there is a possibility that thin solar film option will make major breakthroughs in a couple of years. The cost by then of these films will have decreased to a more affordable level. But as of now, it as the crystalline silicon photo-voltaic cells that will be utilized for most home solar panels as well as similar gadgets because of the its already existing and proven technology.
However, the promise that the thin solar films may show in terms of producing sun energy, the present economic aspect of producing them would not allow most European manufacturing companies into focusing on this new technology and instead continue the production of the more commonly used PV cells for solar gadgets.