Frédéric Barbier

Présentation du livre La question des bibliothèques, comme plus largement celle de l’information, alors que nous sommes plongés dans la « troisième révolution du livre », est bien l’une des interrogations de civilisation essentielles posées en notre début de IIIe millénaire.

1 Introduction The III-nitride material system is employed extensively in different optoelectronic and power electronic applications.[1] Among these, InxGa1−xN-based light-emitting diodes (LEDs) have emerged as particularly influential thanks to their high efficiency, chemical inertness, and long operating lifetime compared to alternative LED materials.[2] In recent years, the continuous downsizing of wearable and portable technologies has attracted significant research attention toward...