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Showing papers in "Renewable Energy in 2021"


Journal ArticleDOI
TL;DR: In this article, the authors used renewable and non-renewable energy consumption in analyzing energy-income-environment nexus, and applied the novel Method of Moments Quantile Regression for ASEAN countries.

230 citations


Journal ArticleDOI
TL;DR: In this paper, Fourier cointegration and causality tests were performed to analyze the effect of renewable energy generation, globalization, and agricultural activities on ecological footprint and carbon dioxide (CO2) emissions in BRIC countries for the period 1971-2016.

220 citations


Journal ArticleDOI
TL;DR: In this article, the authors investigated several sustainable hybrid renewable systems for electricity production in Iran and concluded that the hybrid configuration composed of photovoltaic (PV), wind turbine, diesel generator and battery produced the best outcome with an energy cost of 0.151$/kWh and 15.6% return on investment.

203 citations


Journal ArticleDOI
TL;DR: In this paper, the authors investigated the causal relationship among solar and wind energy production, coal consumption, economic growth, and CO2 emissions for China, India, and the USA.

197 citations


Journal ArticleDOI
TL;DR: In this article, the authors examined the dynamic association between economic complexity, foreign direct investment, renewable energy, urbanization, and carbon emissions in PIIGS countries and found that high FDI is the culprit to increase environmental degradation.

187 citations


Journal ArticleDOI
TL;DR: In this article, the authors investigated the dynamic nexus between ecological footprint, agriculture value-added, forest area, non-renewable and renewable energy utilization, and financial development in BRICS-T (Brazil, Russia, India, China, South Africa, and Turkey) countries from 1990 to 2018.

160 citations


Journal ArticleDOI
TL;DR: In this paper, the authors explored the long-run and short-run impacts of economic growth and financial development on renewable energy consumption based on the panel data during period 1997-2017 at national and regional levels of China.

143 citations


Journal ArticleDOI
TL;DR: In this paper, the authors proposed various strategies to overcome the renewable energy barriers and sub-barriers in order to ensure a sustainable energy future by deploying renewable energy technologies in Pakistan.

140 citations


Journal ArticleDOI
TL;DR: In this article, the role of technological innovation, globalization, and renewable energy to reduce environmental degradation in Pakistan by using the time series data from 1980 to 2018 was analyzed using the quantile autoregressive distributed lag (QARDL) model.

140 citations


Journal ArticleDOI
TL;DR: A novel data-driven approach is proposed for wind power forecasting by integrating data pre-processing & re-sampling, anomalies detection & treatment, feature engineering, and hyperparameter tuning based on gated recurrent deep learning models, which is systematically presented for the first time.

139 citations


Journal ArticleDOI
TL;DR: In this article, the authors estimate the short-term and long-term impacts of technological innovation, finance, and foreign direct investment on renewable energy, non-renewable energy, and CO2 emissions in 69 countries of the “Belt and Road Initiative (BRI)" from 2000 to 2014.

Journal ArticleDOI
TL;DR: In this article, six-lobed absorber tube equipped with combined turbulators was investigated to enhance the productivity of solar unit, hybrid nanoparticles were added in to working fluid.

Journal ArticleDOI
TL;DR: In this article, the authors examined the impact of energy depletion rate, renewable energy consumption, depletion rate of non-renewable energy, and GDP on CO2 emissions in Thailand from 1980 to 2018.

Journal ArticleDOI
TL;DR: In this article, a rational one-step copolymerization strategy for the fabrication of carbon self-doped g-C3N4 (CCN) by using melamine and chitosan as the starting materials was reported.

Journal ArticleDOI
TL;DR: In this article, the authors investigated the long run effect of financial development on renewable energy consumption by using Fully-Modified OLS (FMOLS) approach and found that financial development triggers in increasing demand for environmentally friendly energy sources, i.e., renewable energy.

Journal ArticleDOI
TL;DR: In this paper, the authors identify the short-run and long-run causal relationships between clean energy, population density, urbanization, economic development, trade openness and environmental pollution in Bangladesh using the data of 1973-2014.

Journal ArticleDOI
TL;DR: In this article, the authors investigated the dynamic interdependence between CO2 emissions, real gross domestic product (GDP), renewable and non-renewable energy generation, urbanization, and export quality for both the top ten renewable energy and top ten economic complexity index (ECI) countries.

Journal ArticleDOI
TL;DR: In this paper, the authors examined the influence of five major factors affecting renewable energy consumption and provided some recommendations for ASEAN+3 economies that can help them promote strategies that support renewable energy projects that maintain the economic and environmental sustainability.

Journal ArticleDOI
TL;DR: In this paper, the authors employed a quantile-based regression approach to examine the relationship between crude oil and renewable energy stock prices under average conditions, and found that the lagged effect of WTI oil returns on clean energy stock returns is generally significant.

Journal ArticleDOI
TL;DR: In this article, the impact of renewable and non-renewable energy, capital formation, and economic growth on CO2 emissions in the economies that are emerging due to China's Silk Road Economic Belt (SREB) initiative was analyzed through the autoregressive distributed Lag (ARDL) approach.

Journal ArticleDOI
TL;DR: In this paper, the authors explored the effects of economic freedom on CO2 emission in the European Union (EU) using a spatial dynamic panel data model and found that the relationship between economic freedom and CO2 emissions was U-shaped.

Journal ArticleDOI
TL;DR: In this paper, the economic, environmental, technical, and social impacts of energy communities are quantified and the numerical indicators used to quantify these impacts are discussed, and future research directions are highlighted.

Journal ArticleDOI
TL;DR: In this paper, a hybrid fin-foam tube is proposed and its thermal performance is evaluated by experimentally comparing with other three competing structures including bare, fin, and metal foam tubes.

Journal ArticleDOI
TL;DR: In this article, a swirl generator and four-lobed pipe were installed in a solar collector to achieve higher performance not only in view of cooling rate but also available energy.

Journal ArticleDOI
TL;DR: Using panel data from 1990-2015 for selected BRICS (Brazil, India, China and South Africa) countries, the authors empirically evaluates the role of primary and secondary education levels in curbing carbon emissions along with incorporating the changes in the pattern of energy consumption based on renewable and non-renewable energy consumption, real economic growth, urbanization and economic globalization as additional determinants in per capita CO2 emission function.

Journal ArticleDOI
TL;DR: Different kinds of deep learning neural networks for short-term output PV power forecasting have been developed and compared and show that the investigated DLNNs provide very good accuracy, particularly in the case of 1 min time horizon with one-step ahead.

Journal ArticleDOI
TL;DR: In the proposed model, VMD is applied to decompose the wind speed series to eliminate noise and mine the main features of original series, DE is utilized to optimize three important parameters of echo state network, and the improved ESN is used to forecast each decomposed subseries.

Journal ArticleDOI
TL;DR: In this article, a linear Fresnel reflector was used to enhance the heat transfer of a small prototype linear reflector by using rGO-Co3O4/water hybrid nanofluids at a location in Blida region, in Algeria.

Journal ArticleDOI
TL;DR: In this paper, the spatial suitability of the solar and wind farms locations in India based on the technical, economic, and socio-environmental perspectives was investigated with the coupled use of the Geographical Information System (GIS) and Multi-Criteria Decision Making (MCDM) approaches.

Journal ArticleDOI
Xiaosheng Du1, Jinghong Qiu1, Sha Deng1, Zongliang Du1, Xu Cheng1, Haibo Wang1 
TL;DR: In this paper, a dopamine-decorated black phosphorus nanosheets (PDA@BP) was incorporated into polyethylene glycol-based polyurethane (PEG-PU) to improve the solar-thermal conversion efficiency and thermal conductivity.