Engineering
What if carbon dioxide (CO2), a prevalent greenhouse gas, could be transformed into higher-value fuels and chemicals using low-cost, renewable electricity?
Jun 23, 2020
4
435
Consumer & Gadgets
Whether it comes from second-hand cigarette smoke, motor vehicle exhaust, building materials or the fumes from household cleaning supplies, toxic air is all around us.
May 8, 2020
0
87
Energy & Green Tech
Scientist Heinz Frei has spent decades working toward building an artificial version of one of nature's most elegant and effective machines: the leaf.
Mar 19, 2020
0
284
Energy & Green Tech
Titanium dioxide (titania) thin films are commonly used in various types of solar cells. The fabrication methods that are currently used to create such titania films require high temperatures, as well as expensive, high-end ...
Mar 11, 2020
0
1203
Energy & Green Tech
Scientists have created an "artificial leaf" to fight climate change by inexpensively converting harmful carbon dioxide (CO2) into a useful alternative fuel.
Nov 4, 2019
1
1031
Engineering
A new way of removing carbon dioxide from a stream of air could provide a significant tool in the battle against climate change. The new system can work on the gas at virtually any concentration level, even down to the roughly ...
Oct 25, 2019
16
9133
Energy & Green Tech
Lithium-carbon dioxide batteries are attractive energy storage systems because they have a specific energy density that is more than seven times greater than commonly used lithium-ion batteries. However, until now, scientists ...
Sep 26, 2019
0
3733
Energy & Green Tech
Food out of thin air. As a company slogan, it is hard to get more catchy than that. What on food-producing earth do they mean?
Energy & Green Tech
The UK has gone more than five days without burning coal, the longest streak without burning the fuel since the Industrial Revolution, said Bloomberg. It breaks the previous record from earlier this year, a total of 90 hours.
Energy & Green Tech
Although the use of renewable energy is on the rise, coal and natural gas still represent the majority of the United States energy supply. Even with pollution controls, burning these fossil fuels for energy releases a tremendous ...
Dec 12, 2018
2
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