Origin of luminescence from<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mrow><mml:msub><mml:mi mathvariant="normal">Ga</mml:mi><mml:mn>2</mml:mn></mml:msub><mml:msub><mml:mi mathvariant="normal">O</mml:mi><mml:mn>3</mml:mn></mml:msub></mml:mrow></mml:math>nanostructures studied using x-ray absorption and luminescence spectroscopy

The origin of the luminescence from ${\mathrm{Ga}}_{2}{\mathrm{O}}_{3}$ microcrystallites and nanostructures has been studied using time-resolved x-ray excit...