Simultaneous high crystallinity and sub-bandgap optical absorptance in hyperdoped black silicon using nanosecond laser annealing

Hyperdoped black silicon fabricated with femtosecond laser irradiation has attracted interest for applications in infrared photodetectors and intermediate band photovoltaics due to its sub-bandgap optical absorptance and light-trapping surface. However, hyperdoped black silicon typically has an amor...

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Bibliographic Details
Main Authors: Franta, B, Pastor, D, Gandhi, HH, Rekemeyer, PH, Gradečak, S, Aziz, MJ, Mazur, E
Format: Journal article
Language:English
Published: American Institute of Physics 2015