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Hydride superionic conductor developed, implications for sustainable energy
An international research team developed a superionic conductor that negatively charged hydrogen, called hydride ions, diffuses fast. To better expedite hydrogen conductivity in the intermediate range, an international research team developed the first superionic conductor based on a negatively charged hydrogen atom, called a hydride ion. The team published their results, which produced superior conductivity…
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Electrifying motorcycle taxis in Kampala, Uganda, shows air pollution benefits
In a new study, researchers set out to understand the air pollutant emissions impacts of electrifying motorcycle taxis in Kampala, Uganda. The findings indicate that electrified motorcycles can reduce emissions of global and some local air pollutants, yielding global and potentially local sustainability benefits. Air pollutants harm the well-being of individuals and the climate. Those…
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Are some urban settings riskier for traffic injury or death? We know less than you think
How risky is travel in the US? It gets tricky. Despite a lot of research on the dangers of traffic injury and death, there’s a lack of clarity on the role of the built environment (roadway designs and adjoining development) and its risk effects. Before we can know how risky a given built environment is,…
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Breathing humid and salt-enriched air reduces respiratory droplet generation, study finds
Breathing water and salt suppresses the generation of respiratory droplets, and potentially reduces COVID-19 incidence and symptoms, researchers have found. Two parallel studies were conducted. In one, a randomized 4-arm study of 21 healthy human subjects, the researchers found that the breathing of humid air and the delivery of salt droplets sized to deposit in…
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Using raw materials more sustainably
Insights into the oxidation of hydrocarbons at vanadium pentoxide pave the way for a new catalyst design. In the crystal structure of vanadium pentoxide, three different types of oxygen atoms are distinguished by how they link neighbouring vanadium atoms. The vibrational spectra of the oxide measured by Raman spectroscopy differ when the oxygen atoms with…
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Environmentally friendly ways to cool homes
The summer of 2021 in Western Canada was one of the hottest on record. In the Canadian province of British Columbia alone, 59 weather stations registered their hottest temperatures ever on June 27. For those lucky enough to have air conditioners, keeping their homes cool during the heat dome was relatively easy. However, the comfort…
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N-type conductive tin sulfide thin films: Towards environmentally friendly solar cells
Abundant, safe, and environmentally friendly, tin sulfide is predicted to be used in next generation solar cell panels. Now, a research group has used impurity doping to fabricate n-type conductive tin sulfide thin films, paving the way for their use in solar cells. A research group led by Issei Suzuki and Sakiko Kawanishi, assistant professors…
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Air pollution may affect severity and hospitalization in COVID-19 patients
Patients who have preexisting respiratory conditions such as asthma or chronic obstructive pulmonary disease (COPD) and live in areas with high levels of air pollution have a greater chance of hospitalization if they contract COVID-19, according to new research. Angelico Mendy, MD, PhD, assistant professor of environmental and public health sciences, at the UC College…
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New study unveils thermoelectric ink that turns car exhaust pipes into power generators
A recent study has resulted in the development of a thermoelectric technology method to produce power-generating tubes using 3D printing techniques. «Through this research, we will be able to effectively convert heat generated by factory chimneys, the most common type of waste heat source, into electricity,» said Professor Son. He said this is because the…
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The case of the cloudy filters: Solving the mystery of the degrading sunlight detectors
Sun-facing satellites monitor the Sun’s ultraviolet (UV) light to give us advance warning of solar storms. But over the course of just a year or two, the metal filters in the detectors mysteriously lose their ability to transmit UV light. Now, scientists have found the first evidence indicating that carbonization is not the problem. Sun-facing…