2D heterostructures for ubiquitous electronics and optoelectronics: principles, opportunities, and challenges

PV Pham, SC Bodepudi, K Shehzad, Y Liu, Y Xu… - Chemical …, 2022 - ACS Publications
A grand family of two-dimensional (2D) materials and their heterostructures have been
discovered through the extensive experimental and theoretical efforts of chemists, material …

Colloquium: Excitons in atomically thin transition metal dichalcogenides

G Wang, A Chernikov, MM Glazov, TF Heinz… - Reviews of Modern …, 2018 - APS
Atomically thin materials such as graphene and monolayer transition metal dichalcogenides
(TMDs) exhibit remarkable physical properties resulting from their reduced dimensionality …

Excitons and light-emission in semiconducting MoSi2X4 two-dimensional materials

M Sun, M Re Fiorentin, U Schwingenschlögl… - npj 2D Materials and …, 2022 - nature.com
Semiconducting two-dimensional materials with chemical formula MoSi2X4 (X= N, P, or As)
are studied by means of atomistic ground-and excited-state first-principles simulations. Full …

Valleytronics in 2D materials

JR Schaibley, H Yu, G Clark, P Rivera, JS Ross… - Nature Reviews …, 2016 - nature.com
Semiconductor technology is currently based on the manipulation of electronic charge;
however, electrons have additional degrees of freedom, such as spin and valley, that can be …

Approaching the intrinsic exciton physics limit in two-dimensional semiconductor diodes

P Chen, TL Atallah, Z Lin, P Wang, SJ Lee, J Xu… - Nature, 2021 - nature.com
Abstract Two-dimensional (2D) semiconductors have attracted intense interest for their
unique photophysical properties, including large exciton binding energies and strong gate …

Enhanced light–matter interaction in two-dimensional transition metal dichalcogenides

L Huang, A Krasnok, A Alú, Y Yu… - Reports on Progress …, 2022 - iopscience.iop.org
Abstract Two-dimensional (2D) transition metal dichalcogenide (TMDC) materials, such as
MoS 2, WS 2, MoSe 2, and WSe 2, have received extensive attention in the past decade due …

Experimental Evidence for Dark Excitons in Monolayer

XX Zhang, Y You, SYF Zhao, TF Heinz - Physical review letters, 2015 - APS
Transition metal dichalcogenides in the class MX 2 (M= Mo, W; X= S, Se) have been
identified as direct-gap semiconductors in the monolayer limit. Here, we examine light …

Exciton radiative lifetimes in two-dimensional transition metal dichalcogenides

M Palummo, M Bernardi, JC Grossman - Nano letters, 2015 - ACS Publications
Light emission in two-dimensional (2D) transition metal dichalcogenides (TMDs) changes
significantly with the number of layers and stacking sequence. While the electronic structure …

Picosecond photoresponse in van der Waals heterostructures

M Massicotte, P Schmidt, F Vialla, KG Schädler… - Nature …, 2016 - nature.com
Two-dimensional crystals such as graphene and transition-metal dichalcogenides
demonstrate a range of unique and complementary optoelectronic properties,. Assembling …

Monolayer excitonic laser

Y Ye, ZJ Wong, X Lu, X Ni, H Zhu, X Chen, Y Wang… - Nature …, 2015 - nature.com
Two-dimensional van der Waals materials have opened a new paradigm for fundamental
physics exploration and device applications because of their emerging physical properties …