Ouarab Nouredine

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In heterogeneous photocatalysis (2D), substances that are not in contact with the surface of the catalytic material what will become?

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What is the best experimental method for calculating of the band gap of a semiconductor material, what is it based on?

Diffusé réflectance or photoluminescence

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Bodies not submit to gravity

Are there visible or invisible bodies in nature which, according to the laws of physics, do not submit to universal gravity?

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