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| Open AccessCarbon reduction technology pathways for existing buildings in eight cities
Here, the authors perform analysis of technology pathways for existing buildings using urban building energy models developed with cities, showing that shallow and deep retrofits along with onsite photovoltaic and grid decarbonization can help achieve carbon reduction targets.
- Yu Qian Ang
- , Zachary Michael Berzolla
- & Christoph F. Reinhart
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| Open AccessImpacts of shared mobility on vehicle lifetimes and on the carbon footprint of electric vehicles
Shared cars are driven more, which could shorten their lifetimes. This could influence carbon dioxide emissions in car manufacturing. Sharing nonetheless reduces carbon footprints. Designing cars for durability can further enhance the benefits
- Johannes Morfeldt
- & Daniel J. A. Johansson
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Article
| Open AccessIn situ wrapping of the cathode material in lithium-sulfur batteries
To suppress the polysulfide shuttling effect in Li-S batteries, here the authors report a carbon/sulfur composite cathode with a wrapping layer that overcomes the trade-off between limiting polysulfide diffusion and allowing electrolyte infiltration, and affords extraordinary cycling stability.
- Chenji Hu
- , Hongwei Chen
- & Liwei Chen