Journal article
2020
APA
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Barthelmi, K., Klein, J., Hötger, A., Sigl, L., Sigger, F., Mitterreiter, E., … Holleitner, A. (2020). Atomistic defects as single-photon emitters in atomically thin MoS2.
Chicago/Turabian
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Barthelmi, K., J. Klein, A. Hötger, L. Sigl, F. Sigger, E. Mitterreiter, S. Rey, et al. “Atomistic Defects as Single-Photon Emitters in Atomically Thin MoS2” (2020).
MLA
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Barthelmi, K., et al. Atomistic Defects as Single-Photon Emitters in Atomically Thin MoS2. 2020.
BibTeX Click to copy
@article{k2020a,
title = {Atomistic defects as single-photon emitters in atomically thin MoS2},
year = {2020},
author = {Barthelmi, K. and Klein, J. and Hötger, A. and Sigl, L. and Sigger, F. and Mitterreiter, E. and Rey, S. and Gyger, S. and Lorke, M. and Florian, M. and Jahnke, F. and Taniguchi, T. and Watanabe, K. and Zwiller, V. and Jöns, K. and Wurstbauer, U. and Kastl, C. and Weber-Bargioni, A. and Finley, J. and Müller, K. and Holleitner, A.}
}
Precisely positioned and scalable single-photon emitters (SPEs) are highly desirable for applications in quantum technology. This Perspective discusses single-photon-emitting atomistic defects in monolayers of MoS2 that can be generated by focused He-ion irradiation with few nanometers positioning accuracy. We present the optical properties of the emitters and the possibilities to implement them into photonic and optoelectronic devices. We showcase the advantages of the presented emitters with respect to atomistic positioning, scalability, long (microsecond) lifetime, and a homogeneous emission energy within ensembles of the emitters. Moreover, we demonstrate that the emitters are stable in energy on a timescale exceeding several weeks and that temperature cycling narrows the ensembles' emission energy distribution.