Top Research Papers on Renewable Energy

Recent global environmental concerns have called for efforts to promote the transition of energy sources toward renewable energy, particularly in emerging countries that prioritize high economic growth. One missing aspect in environmental studies is that renewable energy is composed of traditional and modern ones, where the former could induce environmental and health problems, and the latter could solve them. Accounting for different types of renewable energy, this study evaluates the energy mix evolution in relation to a country's development level (proxied by real GDP per capita) for 23 eme...

An analytical model is developed to analyze the impacts of the interaction of RES and REC polices on the renewable energy investment levels of an electricity generation firm and the carbon emissions and finds that the green tags price under REC policy has a non-monotonic effect on the solar energy investment.

Globally, energy consumption profile is largely dominated by fossil fuels with non-renewable energy sources accounting for as high as 84% of the total energy mix in 2019. Non-renewable energy resources emit high carbon and are subject to resource depletion which create concerns over environmental safety and resource sustainability. To correct these scenarios, there is need to rejig energy mix of individual countries by reducing the share of non-renewable energy and increase that of renewables. Nigeria is one of the countries which has a significant proportion of its energy consumption accounte...

Renewable Energy Resources is a numerate and quantitative text. It covers the many renewables technologies implemented worldwide by harnessing sustainable resources, mitigating pollution and climate change, and providing cost effective services. This fourth edition is extensively updated by John Twidell with global developments as underpinned by fundamental analysis and illustrated by case studies and worked examples. Efficiency of end-use and cost-effectiveness is emphasized. Each chapter begins with fundamental scientific theory, and then considers applications, environmental impact and soci...

The use of fossil fuels has contributed to climate change and global warming, which has led to a growing need for renewable and ecologically friendly alternatives to these. It is accepted that renewable energy sources are the ideal option to substitute fossil fuels in the near future. Significant progress has been made to produce renewable energy sources with acceptable prices at a commercial scale, such as solar, wind, and biomass energies. This success has been due to technological advances that can use renewable energy sources effectively at lower prices. More work is needed to maximize the...

The risks imminent to younger technologies and markets may hinder renewable energy firms' access to financing. This could curtail the investment needed for the transformation of the global energy sector. However, comprehensive analyses of the cost of debt of renewable and non-renewable energy firms are lacking. Here, we empirically analyse the differences between the costs of debt of firms developing and producing renewable energy technologies and of non-renewable energy firms. We use global micro-level data on individual loans matched to firm-level data. The results suggest that renewable ene...

The present study is designed to empirically investigate the effect of financial development, per capita income and trade openness on renewable and non-renewable energy consumption in China. To achieve that, we make use of annual data from 1980 to 2016 and employ several robust time series econometric techniques. Our empirical findings from the fully modified ordinary least squares (FMOLS) technique suggest that increase financial development and per capita income contribute for higher energy demand of both renewable and non-renewable energy sources in China. The evidences also show that their...

The intensification of the use of different renewable energy sources is essential for the fulfillment of the Paris Agreement or for achieving the goals of sustainable development. The environmental impacts of various renewable energy sources have been engaging environmental professionals since their inception. The aim of this work is to collect the most important sizing variables and environmental impacts of hydropower, wind energy, geothermal energy, solar energy and biomass, which have been discussed in the literature. By using the tools of network science, it is possible to jointly manage t...

Iran, endowed with abundant renewable and non-renewable energy resources, particularly non-renewable resources, faces challenges such as air pollution, climate change and energy security. As a leading exporter and consumer of fossil fuels, it is also attempting to use renewable energy as part of its energy mix toward energy security and sustainability. Due to its favorable geographic characteristics, Iran has diverse and accessible renewable sources, which provide appropriate substitutes to reduce dependence on fossil fuels. Therefore, this study aims to examine trends in energy demand, polici...

In a comprehensive analysis of the global transition towards renewable energy, the study revealed significant disparities in adoption rates and technological advancements across nations, while also underscoring the potential for an extensive shift in energy paradigms. Utilizing data from the renewable energy map scenario, findings indicate that renewable energy sources could command up to two-thirds of the global primary energy supply by 2050, a stark contrast to the modest 24% contribution predicted by the reference scenario. European Union countries, particularly Denmark and Germany, emerge ...

This article reviews the literature on the geopolitics of renewable energy. It finds that while the roots of this literature can be traced back to the 1970s and 1980s, most of it has been published from 2010 onwards. The following aggregate conclusions are extracted from the literature: renewable energy has many advantages over fossil fuels for international security and peace; however, renewable energy is thought to exacerbate security risks and geopolitical tensions related to critical materials and cybersecurity; former hydrocarbon exporters will likely be the greatest losers from the energ...

The review introduced in this paper depends upon point by point survey of the Zeroed on the utilization of phase change material (PCM) for PV-Module. Thermal regulation & electrical efficiency improve the impact of high temperatures. On PV power age has been analysed and the discoveries have featured the significance of visible high temp. Guideline for PV-model. Different cooling technique utilized to keep up better PV execution are examined and the as of late arising PV-PCM framework idea for high-temperature guidelines is presented. A comprehensive paper review of best in class part of t...

It is found that monetary policy uncertainty has short- and long-run negative effects on renewable energy consumption in the linear model, while decreased Monetary Policy Uncertainty has a significant negative influence on Renewable Energy Consumption in the USA in the non-linear model.

This review article addresses the status of research within the application of renewable energy sources. It focuses on the status of renewable technologies, the role of renewable energy sources in meeting sustainable development goals, the status of the research into the sustainability of the renewable energy systems, and finally on the integration of renewable energy technologies in low carbon energy systems. Regarding renewable resources and technologies, wind and wave power resource assessment, heating and cooling, solar energy, renewable energy fuels, and integrated energy systems are revi...

The current editorial summarized some of the scientific works presented in the Sustainable Energy and Environmental Protection (SEEP) conference-held at the University of the West of Scotland, UK, 2018. The selected work was directly related to the scope of the Renewable, Sustainable Energy Reviews (RSER) journal. During the conference activities, experts from all around the world in the subjects of: renewable energy, climate change, optimization, and economics presented and discussed the progress made in renewable energy sources, as well as the new strategies for protecting the environment fr...

Renewable energy transitions are essential for decarbonizing the world economy and mitigating global climate change. Yet many energy technologies classified as renewable have human health and livelihood implications that jeopardize the lives and wellbeing of those already most vulnerable to the impacts of climate change. The purpose of this study is thus to summarize the documented environmental justice (EJ) impacts associated with renewable energy technologies included in many renewable energy policies globally. Our motivation for this study is to ensure that renewable energy policies incorpo...

Environmental degradation has become a global issue that requires recent studies' emphasis. Non-renewable energy is a significant factor in environmental degradation. Thus, policymakers have switched their focus towards promoting renewable energy production and consumption in all economic activities to secure low carbon economies. Given this scenario, the present study aims to investigate the effect of energy consumption (both renewable energy and non-renewable energy) on carbon emissions under Environmental Kuznets Curve hypothesis in the world's next fastest emerging economies named N-11 eco...

This research work examines the nexus among renewable, non-renewable energy consumption, CO2 emissions, and economic growth in 26 European countries with data obtained from the World Bank database within the time period of 1990 to 2018 to indicate that there exists a long-run nexus among non-Renewable, renewable energy, carbon-monoxide, andEconomic growth.

The long-run elasticity of pooled mean group shows positive impact of economic growth and non-renewable energy consumption on ecological footprint while negative impact is observed in case of renewable energy consumption, globalization and urbanization.

The increasingly severe environmental crisis has become one of the most important issues of international debate at present. The acceleration of environmental problems places considerable pressure on individuals, governments, and policymakers. Greenhouse gas emissions caused by fossil-based energy sources have made clean energy sources, such as renewable energy, a strategic choice. Although renewable energy is a key factor in mitigating environmental problems, analysis of its determinants has certain limitations. Despite studies that focus on macroeconomic and environmental determinants of ren...

The hybridization of renewable energy systems (RES) and further integrating them with Energy Storage Systems (ESS) can help improve the RESs' reliability and reduce the mismatch between energy consumption and generation profiles. The main aim of this study is to suggest a sizing methodology for the RES components with various ESS scenarios in a microgrid through techno-economic feasibility analysis. Although the suggested methodology is flexible to include several RESs and ESSs, the methodology is demonstrated to compare the techno-economic performance of Wind and Photovoltaic (PV) energy syst...

To solve the global warming and energy crisis, substituting fossil fuel energy such as oil with renewable energy is an inevitable trend. International efforts towards this have been great, as evidenced by climate change legislation related to the energy sector. Employing panel data on energy-related legislative activity aimed at climate change in 129 countries in the period 2001–2020, this research statistically investigated the short- and long-term effects of energy laws that promote renewable energy-based electricity generation including non-hydro renewable energy-based electricity generatio...

Exploitation of renewable energy sources for power generation has been more and more important in recent years. This results from the economic issues and the measures taken to ensure the energy security. The aim of this research was to determine the significance of renewable energy sources (RES) in the energy mix of Poland, and to elicit the opinions and the level of knowledge of the society on the use and development of non-conventional energy. The article also presents advantages and disadvantages of types of RES, the obstacles which hinder the progress of green energy in Poland, and the pro...

This article presents some of the main findings from the SDEWES conferences of 2021 within the field of renewable energy. More specifically, results are summarized and contextualised within solar energy and thermal comfort, wind power resource assessment, and biogas and biomass resources and technology. The two last sections deal more broadly with energy systems and energy systems transition issues; the systems analyses used to design complex renewable energy systems and the investment strategies and barriers associated with the transition.

The topic of the article considers the functioning of the renewable energy (RE) sector in Poland. This is really important in the context of the energy transition of the national economy because it influences the creation of modern technologies and increases the competitiveness and innovation of the country. Poland is in a process of energy transition where the RE sector has been developing for two decades. The authors aimed to research the RE sector improvement possibilities in Poland, including the influence of this sector on chosen social and economic aspects. Because of this research’s aim...

This study provides a high-level overview of alternative energy sources that can be harnessed to power agricultural operations, focusing on renewable energy technologies. When thinking about the overall economy around the globe, agriculture is vital. Energy is required at each step of production, from fertilizer production to fueling tractors for planting and harvesting. The high energy prices and unpredictable energy market significantly affect the input energy costs. Energy efficiency methods, when properly applied, and the use of farm’s renewable energy sources could assist agricultural pro...

The main purpose of this article is to use both growth and environmental functions to demonstrate the effectiveness of renewable energy in promoting economic growth and mitigating carbon emissions in the case of 15 major renewable energy-consuming countries using both fully modified ordinary least square (FMOLS) and vector error correction model (VECM) estimation techniques.

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This research examines the effect of terrorism on green technological innovation in renewable energy technologies with a panel of 87 economies between 1991 and 2017. We find that economies respond with less green innovation in renewable energy technologies when experiencing severe terrorist attacks, especially in OECD countries. Among them, wind energy green innovation witnesses the greatest collapse when facing the threat of terrorist attacks. Terrorist attacks mainly repress green innovation in renewable energy technologies of economies whose green innovation in renewable energy is lower, wh...

Renewable energy was the only source available for the generation of energy since the ancient time. However, after the discovery of fossil fuels (initially as coal, after that crude oil and lately gas) it has lost ground in the 19th and 20th centuries in most industrialized countries majorly for heating and transportation purposes. Renewable sources such as biomass (In wood form) for heating, cooking, and lighting; then wind energy for navigation and for driving mills; lastly hydropower, also for driving mills; were only sources of energy available prior to the introduction of fossil fuels. Fr...

Wolf-Peter Schill is Deputy Head of the Energy, Transportation, Environment Department at the German Institute for Economic Research (DIW Berlin), where he leads the research area Transformation of the Energy Economy. He engages in open-source power sector modeling, which he applies to economic analyses of renewable energy integration, energy storage, and sector coupling. He holds a diploma in environmental engineering and a doctoral degree in economics from Technische Universität Berlin.

This study unveils the causality between technology innovations and renewable energy in Germany. The discussion about technology innovations and renewable energy is beneficial because the country is most innovative and pursuing ambitious energy transition goals. The results of complete sample causality show that technology innovations significantly impact renewable energy. The rolling window method accounts for structural changes when examining the causal connection between technology innovations and renewable energy. The findings show that technology innovation drives renewable energy positiv...

Abstract Water and energy are two key factors in human life that always control the growth and development of human societies. Climate changes, increasing the population in urban areas and industrialization, have increased the demands for freshwater around the world. Estimates show that a small percentage of all freshwater produced in the world is from renewable sources. By developing the technology, lowering equipment prices and increasing attention to the environmental problems of fossil fuels, utilizing renewable energy is growing. By providing a wide variety of conventional desalination me...

The demand for secure, affordable and clean energy is a priority call to humanity. Challenges associated with conventional energy resources, such as depletion of fossil fuels, high costs and associated greenhouse gas emissions, have stimulated interests in renewable energy resources. For instance, there have been clear gaps and rushed thoughts about replacing fossil-fuel driven engines with electric vehicles without long-term plans for energy security and recycling approaches. This book aims to provide a clear vision to scientists, industrialists and policy makers on renewable energy resources...

This study investigates the impact of renewable and non-renewable energy consumption on economic growth in the top ten renewable energy-consuming countries over the period 1970–2019 using newly developed Fourier panel cointegration and causality tests. The negligence of structural breaks can significantly alter causal relationships, leading to misinterpretation of renewable energy policies. This study eliminates the problem using Fourier-based techniques. The long-run estimates show that non-renewable energy supports economic growth in eight out of the ten countries, while renewable energy has...

Although legacy nuclear energy has been the safest form of electricity generation, it has been demonized as unsafe since the 1960s. The three well-known nuclear accidents, Three Mile Island, Chernobyl, and Fukushima, were legacy nuclear designs. Even with the best safety record of all types of electricity generation, it is time to move away from legacy nuclear to reap the benefits of a truly renewable source of safe clean energy, advanced nuclear. Solar and wind cannot hold a renewable candle to the vast renewable potential of advanced nuclear energy. The transition to carbon-neutral energy ca...

The development of renewable energy industry is an important measure for countries to strengthen the construction of ecological civilization. Thus, to empirically investigate the underlying effect of renewable energy consumption on global energy poverty alleviation, we first assess the energy poverty composite index across the globe, and then explore whether the rapid development of renewable energy industry can help alleviate energy poverty. The regional heterogeneity and the mediating role of energy efficiency in the renewable energy-poverty alleviation nexus are also discussed. We conclude ...

The aim of this paper is to collect data, using a survey, to study and to better understand what the citizen energy initiatives are, their main features and the motivations of individuals to participate on it.

The main objective of this review is to analyze and evaluate desalination technologies and RES (solar, wind, hydropower, geothermal, and biomass) that could be combined as an integrated process and to discuss social-economic factors, environmental concerns, current challenges, and future research areas.

The high penetration of volatile renewable energy challenges power system operation. Energy storage units (ESUs) can shift the demand over time and compensate real-time discrepancy between generation and demand, and thus improve system operation flexibility and reduce renewable energy curtailment. This paper proposes two parametric optimization models to quantify how the power (MW) and energy (MWh) capacity of ESU would impact renewable energy utilization from two aspects: renewable energy curtailment and system flexibility for uncertainty mitigation. The two indicators are characterized as mu...