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Energy-Eficient Building
U.S. DOE Finalizes 4 Consensus-Based Efficiency Standards to Save Americans Billions on Utility Bills
Energy Saving
10-05-2023
Study Shows Similarity Between Solid State and Liquid State Electrolytes Used in Batteries
New research at the McKelvey School of Engineering at Washington University in St. Louis is the first to show that a solid-state electrolyte has a high level of similarity to liquid electrolytes, which is good news for designing safer and more efficient s
Energy Saving
09-05-2023
DOE Announces Efficiency Rules to Save Americans More Than $650 Million in Annual Energy and Water Bills
Congressionally-Mandated Appliance Standards Will Save Americans More Than $10 billion Over 30 years and Significantly Cut Carbon Pollution in Communities Across the NationThe U.S. Department of Energy (DOE) today (May 5) announced new energy efficiency a
Energy Saving
09-05-2023
Researchers Create Salts for Cheap and Efficient CO2 Capture; Mimicking Methane Hydrate
A team of international researchers led by Professor Cafer T. Yavuz of King Abdullah University of Science and Technology (KAUST), Prof. Bo Liu from University of Science and Technology of China (USTC), and Prof. Qiang Xu of Southern University of Science
Energy Storage Project
09-05-2023
Researchers Develop Soft Co-crystalline Solid Electrolyte for Lithium-Ion Batteries
Researchers led by a team at Temple University have developed a soft solid electrolyte—(Adpn)2LiPF6 (Adpn, adiponitrile)—that exhibits high thermal and electrochemical stability and good ionic conductivity, overcoming several limitations of conventional o
Gas power plant
09-05-2023
UAE to Launch Most Efficient Gas Power Plant
The plant will incorporate advanced JAC- class gas turbine technology and utilise the most efficient combined cycle technology in the region, making it the most efficient gas power plant in the UAE.The United Arab Emirates (UAE) is set to introduce the mo
Battery
09-05-2023
Researchers Make Progress Towards High-Performance, Aqueous Zinc-Ion Batteries
A team led by Prof. Song Li from the University of Science and Technology of China (USTC) of the Chinese Academy of Sciences (CAS) proposed the concept of intercalant-induced V t2g orbital occupation and developed an NH4+-intercalated vanadium oxide (NH4+
Energy Saving
06-05-2023
Creating Effective Assessment Tools for Energy-Efficient Buildings
Buildings are Europe's largest energy consumer. They are responsible for about 40% of the energy consumed and 36 % of greenhouse gases emitted in the EU. However, a mere 1% undergo energy renovations each year. To meet Europe's climate tar
Energy Storage Project
06-05-2023
New Hybrid Photocatalysts for Water Splitting With an Internal Quantum Efficiency Above 100%
As hydrogen inside fuel cells can generate electrical power, scalable methods to reliably split water into hydrogen and oxygen could have valuable implications for the energy industry. These methods could help to produce large amounts of hydrogen for more
Solar Battery (Storage)
04-05-2023
New Inorganic Wide-Bandgap Perovskite Subcells That Are Both Efficient and Stable
All-perovskite tandem solar cells, stacks of p-n junctions formed from perovskites with different energy bandgaps, have the potential of achieving higher efficiencies than conventional single-junction solar cells. So far, however, most proposed all-perovs
Energy Storage Technology
04-05-2023
Engineers Try to Squeeze Energy From Discarded Fruit Using Microbial Fuel Cells
When Doc Brown fed his DeLorean food scraps in Back to the Future as fuel, it seemed like crazy science fiction.Now science is taking over that fiction as UBC Okanagan researchers are looking at the potential of using fruit waste—both solid and leachate—t
Energy Saving Products
04-05-2023
Toyota Uses Kaneka’s 26.63%-Efficient Solar Cells for Electric Vehicle
Kaneka said the cells will be utilized in the roof glass of Toyota’s Prius PHEV electric car. It plans to begin full-scale delivery of in-vehicle PV products this year.Kaneka's VIPV panel on a Toyota's car.Image: KanekaJapanese c
Solar Technology
03-05-2023
Perovskite Solar Cell Achieves 24.3% Efficiency, High Stability via Binary Mixed Hole Transport Layer
Researchers in China have built a hole transport layer with a mixed binary configuration integrating the polymer Regioregular poly(3-hexylthiophene) (P3HT) and Spiro-OMeTAD. They used it to build a perovskite solar cell that was able to retain 90% of its
Energy Saving
28-04-2023
Lithium Recovery Can Supplement Power Generation and Heat Supply
Geothermal technology not only enables sustainable supply of electricity and heat, but also regional lithium extraction. Researchers from Karlsruhe Institute of Technology (KIT) and EnBW have produced a lithium-ion sieve from a lithium-manganese oxide and
Energy Storage Technology
27-04-2023
Air-Breathing Cathode Enhances Conversion Efficiency, Durability of Alkaline Nickel-Zinc Batteries
Nickel-zinc (Ni-Zn) batteries are a promising technology due to their high output voltage, high theoretical specific energy, high safety and low cost. However, rechargeable alkaline Ni-Zn batteries are challenging, because the cathodic side reaction of ox
Energy Storage Project
26-04-2023
New Materials Will Yield Stronger, Faster-Charging Batteries
Researchers at MIT say they have created a new material that will pave the way to faster charging batteries.Increasing demand for improved electrochemical energy storage devices—that is, batteries—stems from a broad spectrum of technology. That includes e
Solid-State Batteries
25-04-2023
New Zinc Metal Batteries Can Be Cheap, Efficient, Durable, Safe and Environmentally Friendly
The world needs cheap and powerful batteries that can store sustainably produced electricity from wind or sunlight so that we can use it whenever we need it, even when it's dark outside or there's no wind blowing. Most common batteries tha
Solar Cell
25-04-2023
Outstanding Performance of Organic Solar Cell Using Tin Oxide
Organic solar cells have a photoactive layer that is made from polymers and small molecules. The cells are very thin, can be flexible, and are easy to make. However, the efficiency of these cells is still much below that of conventional silicon-based ones
Energy Storage Project
24-04-2023
New Efficient One-Pot Process for Recycling Metals From Spent Li-Ion Batteries
A team from the Korean government-funded research institute The Institute for Basic Science has developed a one-pot liquid extraction process that uses rotating, concentric-liquid reactors to stir, separate, and capture metal ions from spent lithium-ion b
Electric Vehicles
23-04-2023
European Heft Project Seeks Lower-Cost, More Efficient and Power-Dense PM Emotor for EVs
A new €4-million research project funded by the EU is seeking to develop a lower-cost, more efficient and power-dense permanent magnet eMotor for electric vehicles (EVs). The consortium of eight European partners in the HEFT project is led by Mon
Battery
23-04-2023
Recycling of Garnet Solid Electrolytes With Lithium-Dendrite Penetration by Thermal Healing
Metallic lithium is considered as the ultimate anode material of next-generation high-performance energy storage system, owing to its ultrahigh theoretical specific capacity (3860 mA h g-1), ultralow electrochemical potential (-3.04 V vs. the standard hyd
Battery
23-04-2023
Progress Toward Greener Redox-Organic Electrode Batteries
Our modern rechargeable batteries, such as lithium-ion batteries, are anything but sustainable. One alternative is organic batteries with redox-organic electrode materials (OEMs), which can be synthesized from natural "green" materials. In the j
Energy Saving Products
23-04-2023
New Study to Compare Efficiency of Diesel and Hybrid-Powered CTVs
Singapore-based shipbuilding company Strategic Marine has commissioned a study to compare the efficiency of traditional diesel-powered and hybrid-powered crew transfer vessels (CTVs).Courtesy of Strategic MarineThe study will be conducted by the Maritime
Solar Cell
21-04-2023
New Selenization Process Paves Way for 14%-Efficient Kesterite Solar Cells
Scientists in China claim to have gauged the selenization annealing process for kesterite solar cells, in order to achieve a kesterite absorber with low defects. They have developed a device with a certified efficiency of 13.8%.Schematic of the solar cell
Hydrogen Production
21-04-2023
Green Hydrogen From Nature: Photocatalysis Imitates Plants
Green hydrogen could play a key role in the energy transition. Electrocatalytic splitting of water into hydrogen and oxygen requires huge amounts of electricity, which means the efficiency of this method for the energy transition is low compared to that o
Energy Saving
21-04-2023
Achieving Stable Perovskite Solar Cells Through Phase Transition Engineering for Effective Defect Passivation
Last summer, metropolitan areas of Korea including Seoul were hit by an unprecedented heavy rainfall, which inundated various locations. Similarly, torrential downpours engulfed about one-third of Pakistan, leading to widespread flooding. New York State w
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