Photovoltaic Devices Can Help Everyone

The sun is one of the best available resources that society has and that is not frequently used. In today’s society the usage of renewable energy, like solar energy is very important because it brings more benefits than danger to the world. National Geographic mentions that the amount of photon the sun beams in an hour to the earth is sufficient enough to satisfy the global energy need for an entire year. Also scientist believe that the sun will be available for another five billion years. So what are most countries using to produce energy these days? Most places are still using other resources like fossil fuels, natural gasses, photosynthesis and different forms of electricity. Even though this resources are heavily used as of now, scientist believe that the future will consist of using harnessing solar energy from the sun using technologies like solar panels or photovoltaic devices.

What are photovoltaic devices? It’s a device that is made of semiconductor materials and when the sunlight hits the device it knocks electrons loose from their atoms, and as the electrons flow through the cells of the material it generates electricity that can be used. Photovoltaic devices are the best and cheapest solution for the future and shows very high potential of using energy efficiently. Also this devices are always constantly being remodeled and upgraded for better efficiency.

•  One of the biggest advantages of using photovoltaic devices to store solar energy is that is does not cause harm to the environment. Using the sun is necessary because it generates clean sustainable electricity, without producing toxic pollution or global warming discharges. It also does not kill any plant life because it does not require the process of photosynthesis. Lastly, the process of photovoltaic devices does not require water to function which means it will not contaminate any body of water.
• The second advantage of using photovoltaic devices is that it does not put people’s health in danger. Other resources like fossil fuels, coal-fired power plants and natural gas power plants are huge distributors of global warming discharges and carbon dioxide, which can impact people’s life negatively. Some dangers it can bring are breathing problems, heart attacks and cancer.
• The last advantage of photovoltaic devices is that it will greatly help the global economy. This will help the economy because pollution will decrease and less money will be needed to clean up the contamination in the atmosphere and in the bodies of water. Also using photovoltaic devices to store the sun’s energy will create jobs because the demand will increase by year that goes by which means more employment.

What do people think about photovoltaic devices? An experiment and a survey was conducted in China and Egypt where photovoltaic devices are heavily used. In the survey they asked the question to the public, where most people agreed that photovoltaic devices are beneficial and they welcome the frequently usage of it. Most of the reasons were that it created many jobs and that it is no danger to the environment. Scientist, and now people are seeing that photovoltaic devices may be the best way to produce renewable energy on the future.

Reference:

Benefits of Renewable Energy Use. Union of Concerned Scientist. Retrieved from: http://www.ucsusa.org/clean_energy/our-energy-choices/renewable-energy/public-benefits-of-renewable.html#.VEjPC_nF8XQ

Yuan, Xueliang & Zuo, Jian & Ma, Chunyuan. (2011). Social Acceptance of Solar Energy Technologies in China-End Users’ Perspective. Science Direct Volume 39, issue 3, Pages 1031-1036. DOI: 10.1016/j.enpol.2011.01.003.

Patlitzianas, Konstantinos. (2011). Solar Energy in Egypt: Significant Business Opportunities. Science Direct Volume 36, issue 9, Pages 2305-2311. DOI: 10.1016/j.renene.2011.03.006

Solar Energy. (2014). National Geographic. Retrieved from:http://environment.nationalgeographic.com/environment/global-warming/solar-power-profile/