Articolo in rivista, 2016, ENG, 10.1109/IRMMW-THz.2016.7758894

Black phosphorus and hybrid van der wall heterostructured terahertz photodetectors

Viti L.; Hu J.; Coquillat D.; Politano A.; Consejo C.; Knap W.; Vitiello M.S.

1 NEST, Istituto Nanoscienze, CNR and Scuola Normale Superiore, Piazza San Silvestro 12, Pisa, I-56127, , , Italy; 1 NEST, Istituto Nanoscienze, CNR and Scuola Normale Superiore, Piazza San Silvestro 12, Pisa, I-56127, , , Italy; Department of Physics and Engineering Physics, Tulane University, New Orleans, LA, 70118, , United States; Laboratoire Charles Coulomb (L2C), UMR 5221, CNRS, Université de Montpellier, Montpellier, , , France; Laboratoire Charles Coulomb (L2C), UMR 5221, CNRS, Université de Montpellier, Montpellier, , , France; Università degli Studi della Calabria, Dipartimento di Fisica, via Ponte Bucci, Rende (CS), 87036, , Italy; Institute of High Pressure, Institute Physics Polish Academy of Sciences, Warsaw, , Poland

We device plasmonic, bolometric and thermoelectric antenna-coupled Terahertz photodetectors based on black phosphorus and hybrid van der Walls heterostructures, showing 20000 signal to noise ratios and 100pW/Hz1/2 noise equivalent powers in the 0.3-3 THz frequency range.

International Conference on Infrared, Millimeter and Terahertz Waves, IRMMW-THz 2016-November

Keywords

Photodetectors, Phosphorus, Physics, Signal to noise ratio, Sensitivity, Optical imaging, Optical sensors

CNR authors

Vitiello Miriam Serena, Viti Leonardo

CNR institutes

NANO – Istituto Nanoscienze