Energy & Green Tech

Speeding up commercialization of electric vehicles

Researchers in Korea have developed a high-capacity cathode material that can be stably charged and discharged for hundreds of cycles without using expensive cobalt (Co). The day is fast approaching when electric vehicles ...

Energy & Green Tech

Can sodium-ion batteries replace trusty lithium-ion ones?

Sodium-ion batteries are a potential replacement for lithium batteries, but the anodes—positively charged electrodes—that work well for lithium-ion batteries don't provide the same level of performance for sodium-ion ...

Electronics & Semiconductors

Detecting early-stage failure in electric power conversion devices

Power electronics regulate and modify electric power. They are in computers, power steering systems, solar cells, and many other technologies. Researchers are seeking to enhance power electronics by using silicon carbide ...

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