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Georgia Tech study finds MD electric urban delivery trucks have cost advantages over diesel in some conditions; relative benefits depend on numerous factors

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Researchers at Georgia Tech have compared medium-duty (MD) electric and diesel urban delivery trucks in terms of life-cycle energy consumption, greenhouse gas (GHG) emissions, and total cost of ownership (TCO). The comparison controlled for improvements in diesel efficiency between 2006 and 2011. Credit: ACS, Lee et al. equipment).

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Georgia Tech life-cycle study finds TCO of medium-duty electric and diesel delivery trucks similar; electric life-cycle energy use and GHG lower than diesel

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The research team calculated life-cycle energy use and GHG emissions including vehicle operation, vehicle production and end-of-life management, electric drive battery, and electric vehicle supply equipment; they also evaluated the total cost of ownership parameters with all monetary values in 2011 constant dollars. System boundary diagram.

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Modified SOFC anodes allow operation at lower temperatures with carbon-containing gases; potential for much more efficient and cleaner generation of electricity from coal

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Using barium oxide nanoparticles, a team of researchers led by Georgia Tech has modified the surface of conventional anodes for solid oxide fuel cells (SOFCs) to enable operation at lower temperatures (750 °C) with carbon-containing gases—e.g., gasified coal—by eliminating the coking problem. Click to enlarge.

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NIST Awards $123M in 12 Recovery Act Grants for New Research Facilities; Univ. of Ky CAER to Expand Capacitor and Battery Manufacturing Research with its $11.8M Award

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In addition to program in support of the coal and electric power industries, the center has expanded over time to address issues in carbon capture and management, electrochemical energy storage, biomass energy and biofuels, and other renewable energy systems such as photovoltaic and thermoelectric power. Herrick Laboratories; $11.6

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