Renewable energy
Scientists at HeNan Polytechnic University have made significant advancements in hydrogen sensing technology by developing a highly responsive and selective sensor using Pd/CeO2/ZnO nanocomposites. The innovative hydrogen sensor exhibits exceptional performance, detecting hydrogen gas at room temperature with a rapid response speed and low limit of detection. This
Renewable energy
The debate about wind farms has sparked controversy in recent times, with some notable figures making strong statements about their alleged drawbacks. However, a closer look at the data and facts reveals a different story. In Scotland, for instance, people overwhelmingly support more renewable energy, including wind turbines, which are
Renewable energy
The Trump administration has launched a far-reaching crackdown on wind and solar power, imposing a barrage of restrictions on public and private lands that could halt the construction of renewable energy projects. The Interior Department is now requiring wind and solar projects to undergo new layers of political review, causing
Renewable energy
Researchers have made significant progress in developing electrocatalysts for the oxygen evolution reaction (OER) and hydrogen evolution reaction (HER) in acidic media, which is crucial for the production of clean hydrogen. The study highlights the potential of iridium (Ir)-based materials, metal-organic frameworks (MOFs), and ruthenium (Ru)-based electrocatalysts in
Renewable energy
Researchers at Northeast Electric Power University in Jilin, China, have developed a new multistage power generation planning approach that addresses the challenges of integrating high-proportion renewable energy into new power systems. The approach considers system variability and flexibility to establish a multi-stage generation planning model, which is more accurate and
Renewable energy
Researchers from the School of Automation have developed an artificial neural network (ANN) based model predictive control (MPC) method for hybrid energy storage systems (HESS) in DC microgrids. This innovative approach addresses the variability of renewable energy resources and load fluctuations, providing a decentralized power-sharing strategy. The proposed technique employs
Renewable energy
Recent research conducted by the team at Chongqing University has shed light on the potential of hydrogen refueling stations (HRSs) in providing frequency regulation ancillary services (FRAS) to renewable-dominated power systems. With the integration of high-proportion renewable energy sources, power systems have experienced a decline in inertia support and frequency
Renewable energy
Research findings on energy efficiency and power systems reveal the growing importance of demand flexibility in ensuring stability and reliability in power systems. A study conducted in South Korea proposes a novel method to evaluate the demand flexibility of Heating, Ventilation, and Air Conditioning (HVAC) systems in commercial buildings using
Renewable energy
Councillors in Northumberland have thrown out plans for a massive solar farm development, citing concerns over the picturesque location and potential impact on emergency services. The application, submitted by renewable energy firm Exagen, sought to erect over 90,000 solar panels across 110 hectares of land near the village of
Renewable energy
Researchers from Beijing University of Chemical Technology have published a comprehensive review on the thermodynamics and dynamic mechanisms of aqueous Zn batteries (AZBs), highlighting the urgent need for renewable energy storage devices that are safe, inexpensive, and environmentally benign. According to the study, AZBs have undergone a renaissance due to
Renewable energy
New research from Trinity College Dublin emphasizes the importance of monitoring and protecting biodiversity surrounding renewable energy infrastructures. The study highlights the need for a standardized framework to measure and document changes in ecosystem extent and quality. The United Nations System of Environmental Economic Accounting-Ecosystem Accounting (SEEA-EA) provides a statistical
Renewable energy
Researchers at Northwestern University have found that the key obstacle to achieving significant emissions reduction from electric vehicles (EVs) is grid congestion. The study revealed that even if sufficient renewable energy is available, EVs will still rely on fossil fuel-generated energy without grid upgrades. Smart and targeted upgrades could solve
