Showing 20 articles starting at article 141

< Previous 20 articles        Next 20 articles >

Categories: Ecology: Trees, Energy: Alternative Fuels

Return to the site home page

Biology: Botany Biology: General Ecology: General Ecology: Invasive Species Ecology: Nature Ecology: Research Ecology: Trees Environmental: Biodiversity Environmental: Ecosystems Environmental: General
Published

Rainforest's next generation of trees threatened 30 years after logging      (via sciencedaily.com)     Original source 

Rainforest seedlings are more likely to survive in natural forests than in places where logging has happened -- even if tree restoration projects have taken place, new research shows.

Biology: Botany Ecology: Nature Ecology: Trees Offbeat: General Offbeat: Paleontology and Archeology Offbeat: Plants and Animals Paleontology: Fossils Paleontology: General
Published

Earth's earliest forest revealed in Somerset fossils      (via sciencedaily.com)     Original source 

The oldest fossilized forest known on Earth -- dating from 390 million years ago -- has been found in the high sandstone cliffs along the Devon and Somerset coast of South West England.

Energy: Alternative Fuels
Published

Evolving hydrogen-storage technology: Guidelines developed for the design of anti-evaporation catalysts      (via sciencedaily.com)     Original source 

A research team has identified materials capable of catalyzing the conversion of ortho-hydrogen to para-hydrogen. These catalysts should be essential to the spread of mass-transportation/storage of liquid hydrogen.

Ecology: Animals Ecology: Extinction Ecology: Nature Ecology: Trees Environmental: General Geoscience: Environmental Issues Geoscience: Geography
Published

8 in 10 lizards could be at risk due to deforestation      (via sciencedaily.com)     Original source 

These reptiles move around tree trunks to seek warmth or shade. With trees disappearing, they would have trouble controlling their body temperature, a new study shows.

Chemistry: Biochemistry Energy: Alternative Fuels Environmental: General
Published

Researchers invent new triple-junction tandem solar cells with world-record efficiency      (via sciencedaily.com)     Original source 

Scientists have developed a novel triple-junction perovskite/Si tandem solar cell that can achieve a certified world-record power conversion efficiency of 27.1 per cent across a solar energy absorption area of 1 sq cm, representing the best-performing triple-junction perovskite/Si tandem solar cell thus far. To achieve this, the team engineered a new cyanate-integrated perovskite solar cell that is stable and energy efficient.

Biology: Botany Ecology: Trees Environmental: Ecosystems
Published

An inside look at Beech tree disease      (via sciencedaily.com)     Original source 

A new study found differences at the cellular level of leaves from infected Beech trees -- variations that may account for tree mortality.

Biology: Botany Biology: General Ecology: Invasive Species Ecology: Nature Ecology: Trees Environmental: Ecosystems Geoscience: Severe Weather
Published

In wake of powerful cyclone, remarkable recovery of Pacific island's forests      (via sciencedaily.com)     Original source 

After one of the most intense cyclones in world history tore through the Pacific island of Tanna in Vanuatu, new research showed the resilience of the island's forests.

Energy: Alternative Fuels Environmental: General
Published

Study unlocks nanoscale secrets for designing next-generation solar cells      (via sciencedaily.com)     Original source 

A team of researchers has revealed ways to optimize efficiency and better control degradation, by engineering the nanoscale structure of perovskite devices.

Chemistry: General Energy: Alternative Fuels Environmental: General Geoscience: Environmental Issues Geoscience: Geochemistry
Published

Researchers improve the stability of perovskite solar cells      (via sciencedaily.com)     Original source 

Perovskite solar cells are considered the strongest contender to replace silicon solar cells. While they achieve high power conversion energy, they also suffer from lead leakage and perovskite degradation due to moisture. Now scientists leverage the technique of interfacial passivation, where lead ions are bound by crown ether B18C6, obtaining 21.7% power conversion energy. The crown ether also resists degradation due to moisture for 300 hours at room temperature and 85% humidity.

Energy: Alternative Fuels
Published

Researchers closer to understanding hydrogen's great challenge      (via sciencedaily.com)     Original source 

Embrittlement is one of the biggest obstacles facing the transition to a global hydrogen economy. A new process uncovered by researchers is helping shed light on how to better prevent it.

Energy: Alternative Fuels
Published

New study unveils scalable and efficient photoelectrode modules for green hydrogen production      (via sciencedaily.com)     Original source 

A recent study has achieved a remarkable technological breakthrough in the production of green hydrogen.

Chemistry: Biochemistry Chemistry: Inorganic Chemistry Energy: Alternative Fuels Energy: Technology Environmental: General Physics: General
Published

Researchers use Hawk supercomputer and lean into imperfection to improve solar cell efficiency      (via sciencedaily.com)     Original source 

Solar energy is one of the most promising, widely adopted renewable energy sources, but the solar cells that convert light into electricity remains a challenge. Scientists have turned to the High-Performance Computing Center Stuttgart to understand how strategically designing imperfections in the system could lead to more efficient energy conversion.

Energy: Alternative Fuels Energy: Technology Environmental: General Geoscience: Environmental Issues
Published

What will it take for China to reach carbon neutrality by 2060?      (via sciencedaily.com)     Original source 

To become carbon neutral by 2060, China will have to build eight to 10 times more wind and solar power installations than existed in 2022, according to a new study. Reaching carbon neutrality will also require major construction of transmission lines.

Chemistry: Biochemistry Energy: Alternative Fuels Energy: Technology Environmental: General Physics: Optics
Published

New world record for CIGS solar cells      (via sciencedaily.com)     Original source 

A new record for electrical energy generation from CIGS solar cells has been reached. Scientists have achieved a 23.64 percent efficiency.

Biology: Botany Biology: Zoology Ecology: Animals Ecology: Invasive Species Ecology: Nature Ecology: Trees Environmental: Ecosystems
Published

Modeling tree masting      (via sciencedaily.com)     Original source 

The effects of a phenomenon called tree masting on ecosystems and food webs can be better understood thanks to new theoretical models validated by real world observations.

Ecology: Endangered Species Ecology: Nature Energy: Alternative Fuels Environmental: Biodiversity Environmental: General
Published

New evidence shows UK solar parks can provide for bees and butterflies      (via sciencedaily.com)     Original source 

A new study shows that UK solar parks, if managed correctly, can provide vital resources to help stem the decline in the nation's bees and butterflies. The new research provides peer-reviewed field data of insect pollinators at solar parks in the UK, covering 15 sites.

Chemistry: General Chemistry: Inorganic Chemistry Energy: Alternative Fuels Engineering: Nanotechnology Environmental: General Geoscience: Geochemistry Physics: General Physics: Quantum Computing Physics: Quantum Physics
Published

Revolutionary breakthrough in solar energy: Most efficient QD solar cells      (via sciencedaily.com)     Original source 

A research team has unveiled a novel ligand exchange technique that enables the synthesis of organic cation-based perovskite quantum dots (PQDs), ensuring exceptional stability while suppressing internal defects in the photoactive layer of solar cells.