Fluturele mîncător de calciu (sau siliciu? depinde ce soi de roci sînt alea). Şi nu e singurul ...
Dual-cation strategy boosts upconversion efficiency in stable oxide
perovskites
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Researchers at the Hefei Institutes of Physical Science of the Chinese
Academy of Sciences have developed a new way to significantly enhance
upconversion l...
Acum 4 ore
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