A cosmic superbubble


Related images(click to enlarge) The Large Magellanic Cloud is a small neighbouring galaxy to the Milky Way. It contains many regions where clouds of gas and dust are forming new stars. One such region, surrounding…

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Graphene may gain an ‘on-off switch,’ adding semiconductor to long list of material’s achievements


Related images(click to enlarge) A team of researchers has proposed a way to turn the material graphene into a semiconductor, enabling it to control the flow of electrons with a laser “on-off switch”. Graphene is…

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