Renewable energy technologies are in the centre of interest to narrow the gap between fossil fuels and clean energy systems.The dominant role of solar energy systems among the alternatives is beyond question owing to ...Renewable energy technologies are in the centre of interest to narrow the gap between fossil fuels and clean energy systems.The dominant role of solar energy systems among the alternatives is beyond question owing to being associated with an infinite energy source,well-documented theory,simplicity,eco-friendly structure and notably higher energy and exergy efficiency range compared to other renewables.However,in solar energy systems,conventional working fluids with poor thermophysical properties are still utilised.In other words,further improvements are still available in the said systems by the use of unique nanoparticles with superior thermal,electrical,optical and mechanical properties.Within the scope of this research,the applications of nanofluids in various solar energy systems such as tracking and non-tracking solar collectors,photovoltaic/thermal systems,solar thermoelectric devices,solar stills,solar thermal energy storage systems,solar greenhouses and solar ponds are comprehensively analysed.Relevant comparisons and discussions are proposed for the potential impacts of various nanofluids on coefficient of performance(COP)and thermodynamic performance figures of solar energy systems such as energy and exergy efficiency,effectiveness and productivity.Some challenges of nanofluids are also addressed which need to be resolved in further works.展开更多
Solar energy is environmentally friendly technology,a great energy supply and one of the most significant renewable and green energy sources.It plays a substantial role in achieving sustainable development energy solu...Solar energy is environmentally friendly technology,a great energy supply and one of the most significant renewable and green energy sources.It plays a substantial role in achieving sustainable development energy solutions.Therefore,the massive amount of solar energy attainable daily makes it a very attractive resource for generating electricity.Both technologies,applications of concentrated solar power or solar photovoltaics,are always under continuous development to fulfil our energy needs.Hence,a large installed capacity of solar energy applications worldwide,in the same context,supports the energy sector and meets the employment market to gain sufficient development.This paper highlights solar energy applications and their role in sustainable development and considers renewable energy’s overall employment potential.Thus,it provides insights and analysis on solar energy sustainability,including environmental and economic development.Furthermore,it has identified the contributions of solar energy applications in sustainable development by providing energy needs,creating jobs opportunities and enhancing environmental protection.Finally,the perspective of solar energy technology is drawn up in the application of the energy sector and affords a vision of future development in this domain.展开更多
文摘Renewable energy technologies are in the centre of interest to narrow the gap between fossil fuels and clean energy systems.The dominant role of solar energy systems among the alternatives is beyond question owing to being associated with an infinite energy source,well-documented theory,simplicity,eco-friendly structure and notably higher energy and exergy efficiency range compared to other renewables.However,in solar energy systems,conventional working fluids with poor thermophysical properties are still utilised.In other words,further improvements are still available in the said systems by the use of unique nanoparticles with superior thermal,electrical,optical and mechanical properties.Within the scope of this research,the applications of nanofluids in various solar energy systems such as tracking and non-tracking solar collectors,photovoltaic/thermal systems,solar thermoelectric devices,solar stills,solar thermal energy storage systems,solar greenhouses and solar ponds are comprehensively analysed.Relevant comparisons and discussions are proposed for the potential impacts of various nanofluids on coefficient of performance(COP)and thermodynamic performance figures of solar energy systems such as energy and exergy efficiency,effectiveness and productivity.Some challenges of nanofluids are also addressed which need to be resolved in further works.
文摘Solar energy is environmentally friendly technology,a great energy supply and one of the most significant renewable and green energy sources.It plays a substantial role in achieving sustainable development energy solutions.Therefore,the massive amount of solar energy attainable daily makes it a very attractive resource for generating electricity.Both technologies,applications of concentrated solar power or solar photovoltaics,are always under continuous development to fulfil our energy needs.Hence,a large installed capacity of solar energy applications worldwide,in the same context,supports the energy sector and meets the employment market to gain sufficient development.This paper highlights solar energy applications and their role in sustainable development and considers renewable energy’s overall employment potential.Thus,it provides insights and analysis on solar energy sustainability,including environmental and economic development.Furthermore,it has identified the contributions of solar energy applications in sustainable development by providing energy needs,creating jobs opportunities and enhancing environmental protection.Finally,the perspective of solar energy technology is drawn up in the application of the energy sector and affords a vision of future development in this domain.
