Evidence of direct electronic band gap in two-dimensional van der Waals indium selenide crystals
Hugo Henck,
Debora Pierucci,
Jihene Zribi,
Federico Bisti,
Evangelos Papalazarou,
Jean-Christophe Girard,
Julien Chaste,
François Bertran,
Patrick Le Fèvre,
Fausto Sirotti,
Luca Perfetti,
Christine Giorgetti,
Abhay Shukla,
Julien E. Rault,
Abdelkarim Ouerghi
March 2019