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UT Dallas researchers use 2D MoS2 as protective layer for Li-metal anodes in Li-S batteries; extended cycle life

Green Car Congress

Researchers at The University of Texas at Dallas have used two-dimensional (2D) MoS 2 (molybdenum disulfide) as a protective layer for Li-metal anodes, greatly improving the performances of Li–S batteries. However, sulfur is a poor electrical conductor and can become unstable over just several charge-and-recharge cycles.

Dallas 207
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Texas study finds PHEV use could increase ozone at night, decrease ozone during the day

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The team modeled the air quality impacts of replacing approximately 20% of the gasoline-powered light duty vehicle miles traveled (VMT) with electric VMT by the year 2018 for four major cities in Texas: Dallas/Ft Worth, Houston, Austin, and San Antonio. The results are less clear in Dallas and Houston. Tammy M Thompson et al.

Ozone 218
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Study links air pollution to increased emergency department visits for heart and lung disease

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The study is published in the journal Environment International. cities including Atlanta, GA; Birmingham, AL; Dallas, TX; Pittsburgh, PA; St. While most past studies were conducted on a single-city level, this study looked at pollution across five cities: Atlanta, Birmingham, Dallas, Pittsburgh, and St. Talbott, Judith R.

Pollution 353
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Daimler Trucks NA SuperTruck achieves 115% freight efficiency improvement over 2009 baseline; 50.2% engine BTE

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The final SuperTruck demonstrator ran a five-day, 312-mile (502-kilometer) roundtrip route on Texas Interstate 35 between San Antonio and Dallas, at a weight of 65,000 lbs (29,484 kg) GVWR at a speed of 65 mph (105 km/h), where it achieved an average result of 12.2 engine brake thermal efficiency. mpg (19.26

2009 150