Sentences with phrase «nanoporous semiconductor»
In making the material, the researchers found the tantalum oxide gradually loses oxygen ions, changing from an oxygen - rich, nanoporous semiconductor at the top to oxygen - poor at the bottom.
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In the case of Ge - based semiconductors a lot of work was done on the direct tailoring of the material geometry (nanowires, phononic crystals, nanoporous materials, etc.) achieving for example materials with ultra-low thermal conductivity.