Science in the sense of solar energy generally refers to the sun radiation energy, commonly used for power generation in modern times. Since the earth formed creatures are mainly provided in the sun's heat and light, and since ancient times people also know for sun dried objects, and as a way to save food, such as salt and dried salted fish. In today's energy increasingly nervous, just to put solar further development. The use of solar energy has a passive use ( Solar-thermal conversion) In a broad sense and the photoelectric conversion in two ways of solar energy is the source of a lot of energy on earth, such as wind energy, chemical energy, potential energy of water, and so on, nowadays the use of solar energy mainly have the solar water heater, solar street light and so on. With the continuous development of science and technology, the cost of solar energy question also slowly get solved.
recently, according to a report in the journal of popular science, researchers are no longer staring at the plant as example, to set his sights on highly photovoltaic conversion ability of jellyfish, developed the advancement of techniques used to harvest solar energy. Jellyfish is utilized to extract the green fluorescent protein ( GFP) Production device available these & other; Green sticky & throughout; Uv light can be converted to free electrons. The battery by the silica substrate were separated by a small gap of two simple aluminum electrodes, GFP in the middle of their two electrode and connecting role. When the uv light came in, GFP will constantly photons, electrons into the circuit and generate electricity. At the same time, GFP is very cheap, don't need expensive additives or expensive processing, in addition, it also can be encapsulated into separate don't need outside sources of fuel cell. Scientists believe that after the device to reduce the energy used to drive the tiny nano device.
the increasing progress of science and technology, believes that the future of solar energy application problems will be solved, then the application of solar energy will be more and more widely.