Tunable infrared light emission from MoS2/WSe2 heterostructures

Ouri Karni; Elyse Barré; Sze Cheung Lau; Roland Gillen; Yue Ma; Lior Gal; Tzach Yaffe; Bumho Kim; Kenji Watanabe; Takashi Taniguchi; Meir Orenstein; Janina Maultzsch; Katayun Barmak; Ralph H. Page; Tony F. Heinz

doi:10.1364/cleo_si.2020.sm1q.1

JOURNAL ARTICLE

Tunable infrared light emission from MoS2/WSe2 heterostructures

Ouri Karni Elyse Barré Sze Cheung Lau Roland Gillen Yue Ma Lior Gal Tzach Yaffe Bumho Kim Kenji Watanabe Takashi Taniguchi Meir Orenstein Janina Maultzsch Katayun Barmak Ralph H. Page Tony F. Heinz

Year: 2020 Journal: Conference on Lasers and Electro-Optics Pages: SM1Q.1-SM1Q.1

DOI: 10.1364/cleo_si.2020.sm1q.1

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Abstract

We report light emission around 1200 nm from a vertical heterostructure consisting of M0S2 and WSe2 monolayers. The emission, arising from the fundamental interlayer exciton, can be tuned by nearly 100 nm by electrical gating.

Keywords:

Heterojunction Optoelectronics Monolayer Exciton Materials science Infrared Light emission Gating Optics Nanotechnology Physics Condensed matter physics

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2D Materials and Applications

Physical Sciences → Materials Science → Materials Chemistry

Perovskite Materials and Applications

Physical Sciences → Engineering → Electrical and Electronic Engineering

MXene and MAX Phase Materials

Physical Sciences → Materials Science → Materials Chemistry

Tunable infrared light emission from MoS2/WSe2 heterostructures

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