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Researchers at Tohoku University in Japan have developed a prototype calcium battery with a long cycle life of more than 500 charge-discharge cycles. The battery was developed using a hydride-based ...

Recently, a research team led by Prof. HUANG Xingjiu from the Institute of Solid State Physics, the Hefei Institutes of Physical Science of the Chinese Academy of Sciences, constructed a highly stable ...

PARIS. Academy of Sciences, October 3. —M. Van Tieghem in the chair.—The analysis of some commercial specimens of calcium carbide, by M. Henri Moissan. If calcium carbide is prepared from impure ...

Tsukuba, Japan—Photosynthetic bacteria, unlike plants, do not generate oxygen as a photosynthetic byproduct because they use hydrogen sulfide instead of water to convert solar energy into chemical ...

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