Solar Power: Energy’s Bright Future?

The two materials are stacked on top of each other and immediately attract each other due to their opposite charge. An electric field called PN junction (Gleue) is generated between them. Sunlight travels to the earth in the form of photons, breaking the crystal structure of the two layers and emitting electrons. The P - N junction transfers electrons to the power machine via wires. Currently this process is only 18% efficient as it only contains 2/3 of photons containing enough energy to emit electrons in the solar cell.

There is a bright future for sun's solar energy (it is useless). On an average sunny day, the sun radiates about 1,000 watts of energy per square meter. This is enough energy and excess ("method") to meet all our electricity demand. This surplus electric power can not be used in the future, so it will be used in the future. Within 100 - 500 years, our fossil fuels are expected to be depleted: this means that alternative energy sources are needed (exons) ... most of them are. However, the importance of solar energy is beyond imagination of anyone. There is active solar energy. In other words, solar energy is converted into light, heat, ventilates or cools the air, and stores it for future use. Please do not consider too much, other types of solar energy are passive energies, and most of them think of it as commonplace. Solar energy supplies heat, light and current electricity for life. Solar energy also plays a role in four of the five areas of green technology, energy and green building.

In recent years, the outlook for solar power generation has become increasingly clear with the rapid decline in cost of silicon solar panels and the worldwide promotion of clean energy to cope with climate change. According to the International Energy Agency, in the most optimistic power scenario, solar power will increase 16 times between 2016 and 2040. However, new research on the kind of material known as the perovskite currently in progress at US government laboratories and other facilities around the world is expected to accelerate rapidly, even the most optimistic solar deployment forecast . When used from the laboratory for commercial use, perovskite can change the market of renewable energy dramatically, providing the possibility that the panel will capture energy.

The future of solar energy consists of two widely accepted technologies for converting solar energy into electric energy - solar cells (PV) and concentrating solar energy (CSP) - also called solar heat - in the present and future forms Just to think about. From now to 2050, energy supply facilities usually last for decades, so these types of technology will dominate solar power, and we will not go beyond that day. We do not predict anything compared to some of the previous studies - there are two reasons. First, the massive expansion of the solar cell industry from a relatively small current scale may produce changes that we can not predict today. Second, the introduction of future photovoltaics will depend largely on uncertain future market conditions and public policy (including but not limited to policies designed to mitigate global climate change) We recognize.