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Fluoride-free batteries: Safeguarding the environment and enhancing performance

Researchers at Pohang University of Science & Technology developed a non-fluorinated battery system to comply with environmental regulations and enhance battery performance. The innovative 'APA-LC' system, entirely free of fluorinated compounds, shows improved oxidation stability and higher capacity retention.

SourcePohang University of Science & Technology (POSTECH)·JournalChemical Engineering Journal·DateSep 26, 2024

New catalyst developed for sustainable propylene production from biomass

Researchers at Osaka Metropolitan University have developed a new catalyst that efficiently converts a derivative of glycerol into bio-based propylene, contributing to sustainable chemical production. The catalyst enables the selective reduction of allyl alcohol to propylene with high efficiency using renewable energy sources.

SourceOsaka Metropolitan University·JournalChemical Communications·TypeExperimental study·DateSep 24, 2024

Gaining insights into the chemical basis of aversive learning

Researchers at Fujita Health University have discovered a key signaling pathway involved in aversive learning, which may help develop treatments for psychiatric disorders such as schizophrenia and autism. By identifying 221 candidate substrates of ROCK, the study sheds light on the molecular mechanisms underlying aversive learning.

SourceFujita Health University·JournalScience Signaling·TypeExperimental study·DateSep 19, 2024

Moving particle simulation-aided soil plasticity analysis for earth pressure balance shield tunnelling

A team of researchers from Shibaura Institute of Technology developed a moving particle simulation-aided soil plasticity analysis for earth pressure balance shield tunnelling. The study found that earth pressure is a reliable indicator for analyzing soil plasticity and proposed a computer-aided analysis system that precisely reflects e...

SourceShibaura Institute of Technology·JournalTunnelling and Underground Space Technology·TypeComputational simulation/modeling·DateSep 17, 2024

Over two-million acres of floodplain development occurred in U.S. in last two decades, study finds

A nationwide study found that over 840,000 new residential properties were built in floodplains across the US, with about 398,000 in Florida. Despite this, many communities have taken proactive measures to limit floodplain development through smart regulations and practices.

Turning seawater into fresh water through solar power

Researchers have designed an energy-efficient device to produce drinking water from seawater using solar power, addressing the critical need for clean water in coastal nations. The new technology can continuously desalinate water without major maintenance, producing up to 20 litres of fresh water per square meter.

SourceUniversity of Waterloo·JournalNature Communications·DateSep 11, 2024

Bringing electricity to the smallest villages is not likely to reduce poverty

A new study by University of Maryland researchers found that village size plays a crucial role in determining the economic impact of electrification. Villages with populations over 2,000 people experience significant benefits, including doubled household expenditure and growth in microenterprises. In contrast, smaller villages see litt...

SourceUniversity of Maryland·JournalJournal of Political Economy·TypeData/statistical analysis·DateSep 10, 2024

Smart researchers unveil study linking EV charging stations to increased local business activity

A study by Singapore-MIT Alliance for Research and Technology found that installing EVCS boosted spending at nearby establishments by 1.4% in 2019, leading to an overall increase of USD 6.7 million. Strategically placed EVCS also stimulated consumer spending in underprivileged areas, creating potential catalysts for economic growth.

SourceSingapore-MIT Alliance for Research and Technology (SMART)·JournalNature Communications·TypeData/statistical analysis·DateSep 10, 2024

GIST researchers develop new defect passivation strategy for perovskite solar cells

A team of GIST researchers developed a new defect passivation strategy for polycrystalline perovskites, leading to improved power conversion efficiency and long-term operational stability. The strategy uses a chemically identical polytype of perovskite to suppress defects in the crystal structure.

SourceGIST (Gwangju Institute of Science and Technology)·JournalNature Communications·TypeExperimental study·DateSep 10, 2024

5 lessons to level up conservation successfully

A new study by Imperial College London identifies key trade-offs between effectiveness and scalability in conservation programs. The lessons highlight the importance of balancing program expansion with effective implementation, considering scale-dependent effects on conservation outcomes.

SourceImperial College London·JournalNature Ecology & Evolution·DateSep 6, 2024

Rising temperatures in Africa may increase perinatal deaths

A study published in Nature Medicine reveals a correlation between high temperatures in the final week of pregnancy and an increased risk of stillbirth and early neonatal mortality. High temperatures were associated with a 34% higher risk of perinatal death, which doubled during the six hottest months of the year.

SourceKarolinska Institutet·JournalNature Medicine·TypeObservational study·DateSep 3, 2024

Chemical plastics recycling is ready to go

Scientists at ETH Zurich have developed a new method for chemical plastics recycling that breaks down long-chain polymer molecules into monomers, creating high-quality plastics. The approach involves adding a powdered catalyst to molten plastic and stirring it with an impeller, resulting in improved mixing and fewer byproducts.

SourceETH Zurich·JournalNature Chemical Engineering·DateAug 28, 2024

Revolutionizing thermoelectric technology: Hourglass-shaped materials achieve a 360% efficiency boost

Researchers at POSTECH have developed an innovative approach to enhance the efficiency of thermoelectric materials by altering their geometry to resemble an hourglass shape. This breakthrough could lead to widespread applications in thermoelectric power generation, converting waste heat into electricity.

A taste for carbon dioxide

Researchers discovered that the iron nitrogenase can convert CO2 into methane and formic acid, making it a promising starting point for developing novel CO2 reductases. The enzyme's low selectivity for CO2 also suggests its potential for widespread use in nature.

SourceMax-Planck-Gesellschaft·JournalScience Advances·TypeExperimental study·DateAug 14, 2024

Framing sustainability strategies for the enactment of corporate actions with positive macro-level impact: Evidence from a developing country

Five pioneering firms in agriculture, manufacturing, and pharma retail have demonstrated businesses can catalyze social and environmental change. They address complex issues using scientific methods, partner with NGOs, and prioritize purpose alignment.

SourceEscuela Superior Politecnica del Litoral·JournalBusiness Strategy and the Environment·TypeCase study·DateAug 12, 2024

Prioritize well-being over growth: new paradigm needed for climate-friendly lifestyles

A new EU study suggests that focusing on citizens' needs rather than economic growth is crucial for achieving sustainable lifestyles. The research identifies the economic growth paradigm as a major barrier to transformation, and recommends a needs-oriented approach to ensure well-being and sustainability.

SourceResearch Institute for Sustainability (RIFS) – Helmholtz Centre Potsdam·JournalSustainability Science Practice and Policy·TypeExperimental study·DateAug 8, 2024

PolyU study reveals the mechanism of bio-inspired control of liquid flow, enlightening breakthroughs in fluid dynamics and nature-inspired materials technologies

Scientists studied Crassula muscosa and found its unique leaves pack tiny fins that manipulate the meniscus to direct liquid transport. An artificial mimic, CMIAs, mimics this effect, enabling real-time directional control of fluid flow in various technologies.

SourceThe Hong Kong Polytechnic University·JournalScience·TypeExperimental study·DateJul 3, 2024

Research shows how common plastics could passively cool and heat buildings with the seasons

Researchers at Princeton and UCLA developed a passive mechanism to cool buildings in summer and warm them in winter by restricting radiant heat flows. Common materials like polyvinyl fluoride and plastics can be adapted for this purpose, achieving energy savings and thermal comfort beyond traditional building envelopes.

SourcePrinceton University, Engineering School·JournalCell Reports Physical Science·TypeExperimental study·DateJun 27, 2024

Towards cleaner energy: Breakthrough in anode electrode materials for proton conducting solid oxide fuel cells operating at medium temperature

Researchers have developed a novel perovskite-based anode material with mixed hole–proton conduction, achieving high efficiency at low and medium temperatures. The breakthrough could pave the way for important technological advancements in energy technologies.

SourceTokyo University of Science·JournalJournal of the Physical Society of Japan·TypeExperimental study·DateJun 20, 2024

New study emphasizes tradeoffs between arresting groundwater depletion and food security

A new study emphasizes the need to balance water conservation with food security, finding that ending groundwater depletion would lead to significant declines in food production, particularly for rice and wheat. The study warns that such efforts could push up international prices, making food less affordable for the poor.

SourceInternational Food Policy Research Institute·JournalNature Sustainability·DateJun 14, 2024