Remove Cheap Remove Solar Remove Study Remove Water
article thumbnail

New photocatalytic system converts carbon dioxide to valuable fuel more efficiently than natural photosynthesis

Green Car Congress

The new system mimics a natural chloroplast to convert carbon dioxide in water into methane, very efficiently using light. Photosynthesis is the process by which chloroplasts in plants and some organisms use sunlight, water and carbon dioxide to create food or energy.

Convert 369
article thumbnail

UK researchers use graphite to waterproof perovskite solar cells

Green Car Congress

A cheaper, cleaner and more sustainable way of making hydrogen fuel from water using sunlight is closer with new research from the University of Bath’s Centre for Sustainable Chemical Technologies. The study is published in the open access journal Nature Communications. We achieve a record stability of 30?h —Poli et al.

Solar 236
article thumbnail

Heating Buildings With Solar Energy Stored in Sand

Cars That Think

As we try to objectively study nature, we are often reminded of how natural forces affect us personally. In a region known for long, dark winter nights, Polar Night Energy is building a system in the city of Tampere that can heat buildings with stored solar energy — all day, all night, and all winter long. Eronen says, laughing.

Store 97
article thumbnail

Sandia team boosts hydrogen production activity by molybdenum disulfide four-fold; low-cost catalyst for solar-driven water splitting

Green Car Congress

An open access paper on their study is published in the journal Nature Communications. The improved catalyst has already released four times the amount of hydrogen ever produced by MoS 2 from water. Molly is dirt cheap and abundant. Water splitting is a challenging reaction. —Stan Chou.

Low Cost 150
article thumbnail

Breakthrough in study of aluminum could yield new technological advances

Green Car Congress

Aluminum, in solution with water, affects the biosphere, hydrosphere, geosphere and anthrosphere, the scientists said in their report. But for a century or more, and despite the multitude of products based on it, there has been no effective way to explore the enormous variety and complexity of compounds that aluminum forms in water.

Oregon 210
article thumbnail

BNEF report finds hydrogen promising decarbonization pathway, but carbon prices and emissions policies required

Green Car Congress

The falling cost of making hydrogen from wind and solar power offers a promising route to cutting emissions in some of the most fossil-fuel-dependent sectors of the economy, such as steel, heavy-duty vehicles, shipping and cement, according to a new report from BloombergNEF (BNEF). MMBtu) in 2050. Abatement cost with hydrogen at $1/kg (7.4/MMBtu).

Hydrogen 221
article thumbnail

Stanford researchers develop new electrolysis system to split seawater into hydrogen and oxygen

Green Car Congress

Existing water-splitting methods rely on highly purified water—a precious resource and costly to produce. Electrolysis of water to generate hydrogen fuel is an attractive renewable energy storage technology. Electrolysis of water to generate hydrogen fuel is an attractive renewable energy storage technology.

Hydrogen 249