Faculté des sciences

High frequency (f=2.37 GHz) room temperature operation of 1.55 µm AlN/GaN-based intersubband detector

Giorgetta, Fabrizio R. ; Baumann, Esther ; Guillot, Fabien ; Monroy, Eva ; Hofstetter, Daniel

In: Electronics Letters, 2007, vol. 43, no. 3, p. 185-187

The fabrication and high frequency operation of a room temperature 1.55 µm intersubband detector based on a regular AlN/GaN superlattice is reported. This photovoltaic device was capable of detecting a sinusoidally modulated laser beam at high frequencies of up to 2.37 GHz. Plus

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    Summary
    The fabrication and high frequency operation of a room temperature 1.55 µm intersubband detector based on a regular AlN/GaN superlattice is reported. This photovoltaic device was capable of detecting a sinusoidally modulated laser beam at high frequencies of up to 2.37 GHz.