Increasing development of micro-scale electronics has stimulated demand of the corresponding micro-scale power sources, especially for micro-batteries (MBs). However, complex manufacturing process and ...

小学生時代を思い出していたら、或る雑誌の付録の二酸化マンガンにオキシドール（過酸化水素水）を掛ければ、白い泡の酸素を発生させる実験道具が入っていた。それがとても衝撃的だったので、今でも当時の手品のようなものを、つい昨日のように覚え ...

ABSTRACT: Battery grade γ-MnO2 powder was investigated as an oxidant and an adsorbent in combination with Fe/Al coagulants for removal of arsenic from contaminated ...

Army reveals the real cost of Trump’s birthday parade in Washington Ricky Ponting's genius laid bare after call on Aussie Test bolter proven right immediately Thousands of workers tried 4-day ...