Search or ask a question

What city uses the most renewable energy in the world?

Renewable energy credit

Zero-energy building

Renewable energy

Answers from top 6 papers

PDF

Open Access

More filters

Papers (6)	Insight
Open access•Journal Article•DOI How does hydrogen-based renewable energy change with economic development? Empirical evidence from 32 countries Bing Wang, Bing Wang, Zhifu Mi, Zhifu Mi, Ioan Nistor, Xiao-Chen Yuan, Xiao-Chen Yuan - Show less +6 more 31 Mar 2017-International Journal of Hydrogen Energy 38 Citations	The main results over our time span indicate that: (1) GDP per capita is a significantly positive contributor to renewable energy consumption, while oil price does not present a strong relationship in the use of renewables; (2) social awareness about climate change and concerns for energy security is not enough to motivate the switch from traditional to renewable energy sources; (3) the role of urbanization in renewable energy consumption relies on different stages of the urbanization process, resulting in opposite trends in renewable energy development between developing and developed countries.
Journal Article•DOI Renewable energy policies in Turkey Durmuş Kaya 01 Apr 2006-Renewable & Sustainable Energy Reviews 125 Citations	In this regard, renewable energy resources appear to be the one of the most efficient and effective solutions.
Journal Article•DOI Harvesting wind energy in low-rise residential buildings: Design and optimization of building forms Hong Zhou, Yujie Lu, Liu Xiaodong, Ruidong Chang, Bo Wang - Show less +4 more 20 Nov 2017-Journal of Cleaner Production 43 Citations	The finding has significant implications for renewable energy utilization in built environment.
Journal Article•DOI A decision model for energy resource selection in China Bing Wang, Bing Wang, Dundar F. Kocaoglu, Tugrul U. Daim, Jiting Yang - Show less +4 more 01 Nov 2010-Energy Policy 86 Citations	The results indicate that renewable energy, coal, nuclear energy, natural gas and petroleum are ranked in that order.
Open access•Journal Article•DOI Impact of Urban Density and Building Height on Energy Use in Cities Eirik Resch, Rolf André Bohne, Trond Kvamsdal, Jardar Lohne - Show less +3 more 01 Sep 2016-Energy Procedia 85 Citations	A much denser and taller city structure than what is normal in cities today appears to be optimal for low urban energy use.
Journal Article•DOI Solar energy demonstration zones in the Dalmatian region Branimir Hrastnik, Bernard Franković - Show less +1 more 01 Nov 2001-Renewable Energy 10 Citations	The Dalmatian Islands, characterised by a small density of energy consumption, are proposed as unique candidates in Europe for renewable zones, which could demonstrate the full potential of the renewable energy option.

My columns

Related Questions

What city has the most renewable energy?6 answers

What country has the highest percentage of renewable energy?14 answers

What country has the most renewable energy per capita?6 answers

What is the world's largest renewable energy source?8 answers

What is the world's leading renewable energy source?8 answers

Which country has the best renewable energy?10 answers

See what other people are reading

How do organic photovoltaic cells work?

Organic photovoltaic cells (OPVs) operate by generating photocurrent through the absorption of photons, leading to the formation of excitons that separate into free carriers at the donor-acceptor interface, which then transport charges to the electrodes. These cells consist of electrodes (anode and cathode), hole transport layers, electrons, and an active layer with donor and acceptor materials. The working principle involves the conversion of light into electricity in a simple, cost-effective, and flexible manner, with advancements in manufacturing techniques like roll-to-roll methods. To enhance efficiency and stability, materials with specific electrical and photophysical properties are designed and synthesized, focusing on improving power conversion efficiency and addressing degradation issues. Additionally, strategies such as incorporating plasmonic nanostructures and utilizing nanotechnologies in different layers aim to optimize the performance of OPVs.What are the different types of efficiency for photovoltaic cells?

Photovoltaic cells exhibit various efficiency levels based on different materials and structures. Silicon-based cells, including monocrystalline, polycrystalline, and amorphous silicon, typically achieve efficiencies around 18%. Graphene-based cells have shown potential for exceeding 20% efficiency, with combined silicon-graphene cells reaching over 30% efficiency. Thin film materials like cadmium telluride and amorphous silicon offer cost-effective options but with lower efficiencies compared to silicon-based cells. Multijunction solar cells can achieve efficiencies over 40%, albeit requiring integration into concentrator photovoltaic systems. Researchers aim to enhance photovoltaic module performance by improving conversion efficiency through material selection and innovative device engineering approaches. The efficiency regimes for solar cells range from moderate to ultra-high efficiency based on technological advancements.How does the addition of CO2 affect the overall efficiency and yield of methanol production through CFD simulation?

The addition of CO2 in methanol production processes can significantly impact efficiency and yield. Utilizing CO2 released from gas processing plants can enhance dimethyl ether (DME) production by up to 65.1% through unreacted gas recycle, reducing CO2 emissions. CO2 conversion to methanol via hydrogenation can increase productivity by 59% with higher H2/CO2 ratios, albeit at the cost of increased natural gas consumption and CO2 emissions. Comparing methanol production from natural gas and vacuum residue, the latter offers higher process efficiency and lower production costs, despite releasing more carbon emissions. Additionally, CO2 utilization pathways like direct CO2 hydrogenation show higher thermal efficiency but require low-carbon electricity for environmental friendliness.What are the current global trends and challenges in the development of solar parks over 1 GW?

The current global trend in the development of solar parks over 1 GW is on the rise due to the increasing need for renewable energy sources like solar energy. Monitoring and detecting these large-scale solar parks have become crucial, with advancements in object-based random forest classification approaches achieving high accuracy rates of up to 99.97%. The dissemination of renewable energies, including solar power, is seen as a key component in addressing global challenges related to reducing fossil fuel usage and mitigating the effects of climate change. However, challenges persist in financing such large-scale solar projects due to high costs, uncertain life cycles of solar panels, and the lack of established business models. Efforts are being made globally to enhance energy efficiency and transition to renewable energy sources like solar power, which offer strategic benefits by reducing harmful emissions and ensuring energy security.What are the needs for natural dyes?

The needs for natural dyes stem from various factors highlighted in the provided contexts. Firstly, the fashion apparel industry seeks functional clothing with aesthetic appeal, leading to a demand for natural dyes for specialty finishes like antimicrobial, UV protection, and fragrance. Additionally, the urgency to reduce greenhouse gas emissions and decarbonize industrial production drives the exploration of natural dyes from plant resources, such as the bark of Siberian coniferous plants, for textile coloring. Moreover, the environmental friendliness and availability of natural dyes make them crucial for applications like dye-sensitized solar cells, emphasizing the importance of improving their performance. Furthermore, the ban on synthetic dyes due to their non-biodegradable and carcinogenic nature underscores the necessity for safe and eco-friendly alternatives like natural dyes.How effective are photovoltaic cells in terms of energy production compared to traditional fossil fuels?

Photovoltaic cells have varying energy conversion efficiencies compared to traditional fossil fuels. Silicon-based photovoltaic cells typically achieve around 18% efficiency, while graphene-based cells can surpass 20%, with combined silicon-graphene cells reaching over 30% efficiency. However, the overall effectiveness of photovoltaic systems is limited, with only 5-20% of solar radiation converted to electricity. Despite these limitations, solar photovoltaics offer advantages like sustainability, minimal maintenance costs, and integration ease. Researchers are exploring ways to enhance solar cell efficiency, with a focus on technologies like plasmon-enhanced cells. While photovoltaic cells have lower efficiency rates compared to fossil fuels, their renewable nature and ongoing technological advancements make them a promising alternative for sustainable energy production.What are the differences between traditional and smart grid?

The traditional grid and smart grid differ in several key aspects. The traditional grid, managed centrally since its inception, faces challenges like power outages. In contrast, the smart grid, a modernized version, integrates renewable energy sources, energy storage systems, and advanced metering infrastructure, making it more adaptable, sustainable, and self-healing. While traditional grids focus on high collection efficiency and dispatching capabilities, smart grids prioritize reliability, efficiency, security, and sustainability concerns, leading to a more complex yet advanced digital system. Smart grids also support clean and sustainable energy principles, offering economic benefits, environmental protection, and stable grid operation. Overall, the smart grid represents a significant evolution from traditional grids, addressing modern energy demands and challenges effectively.What is the relationship between mountain ranges and wind currents?

Mountain ranges significantly impact wind currents by inducing various phenomena. Mountains can trigger mountain waves downstream, affecting wind turbine operations. Additionally, mountains cause substantial variability in atmospheric flow, influencing wind direction and speed, temperature, cloudiness, and precipitation patterns. The presence of mountains can lead to changes in large-scale atmospheric circulation, such as the Atlantic Meridional Overturning Circulation (AMOC), affecting heat transport and freshwater fluxes. Furthermore, the Alps channel the wind field up to certain altitudes, showcasing the complex interactions between mountains and the atmosphere. Overall, mountain ranges play a crucial role in shaping wind currents and atmospheric conditions, impacting weather forecasting and wind energy generation.What is the most effecient renewable energy right now?

Based on the data from the provided contexts, bioenergy emerges as the most efficient renewable energy source currently. A study utilizing Data Envelopment Analysis (DEA) found that bioenergy exhibited the highest efficiency among renewable energy alternatives, showing a significant 20% increase in average efficiency from 2012 to 2016. Additionally, the analysis revealed that biomass and geothermal energy are also highly efficient sources, while solar technologies were identified as the least efficient. The efficiency of bioenergy, along with the advancements in renewable hydro energy, wind energy, and solar energy, underscores the progress in renewable energy technologies and the potential for further development to enhance efficiency and productivity in the renewable energy sector.How have LLMs been utilized in predicting and monitoring the spread of Covid-19?

Large Language Models (LLMs) have been instrumental in predicting and monitoring the spread of Covid-19. By leveraging LLMs, researchers have developed tools like covLLM, which can evaluate coronavirus literature efficiently. Additionally, the Health Large Language Model for Multimodal Understanding (HeLM) has been created to estimate disease risk by incorporating diverse data modalities relevant to an individual's health status, such as clinical features and time-series data. These models have shown promising results, with HeLM achieving an AUROC of 0.75 for asthma prediction by combining different data modalities, showcasing the effectiveness of LLMs in personalized health tasks. Overall, LLMs have proven to be valuable assets in the fight against Covid-19, aiding in both research and practical applications for monitoring and predicting the spread of the virus.What are the key factors driving India's engagement with Latin America in the context of the great power contest?

India's engagement with Latin America is primarily driven by economic interests and the pursuit of great power status. Since the 1990s, India has been diversifying its foreign policy towards regions like Latin America, aiming to establish economic ties with resource-rich countries in the region. Latin America's emergence on India's foreign policy radar is influenced by factors such as the end of the Cold War, reduced US influence, and the spread of democracy in the region. India seeks new markets and investment destinations to support its growing economy, while Latin America looks to Asia for partnerships beyond its region, making India an attractive prospect. The quest for energy security and the strategic importance of oil-rich states further underpin the significance of energy resources in shaping international power dynamics.