Monolayer semiconductor nanocavity lasers with ultralow thresholds

Sanfeng Wu, Sonia Buckley, John R. Schaibley, Liefeng Feng, Jiaqiang Yan, David G. Mandrus, Fariba Hatami, Wang Yao, Jelena Vučković, Arka Majumdar () and Xiaodong Xu ()
Additional contact information
Sanfeng Wu: University of Washington
Sonia Buckley: Ginzton Laboratory, Stanford University
John R. Schaibley: University of Washington
Liefeng Feng: University of Washington
Jiaqiang Yan: Oak Ridge National Laboratory
David G. Mandrus: Oak Ridge National Laboratory
Fariba Hatami: Humboldt University, D-12489 Berlin, Germany
Wang Yao: University of Hong Kong
Jelena Vučković: Ginzton Laboratory, Stanford University
Arka Majumdar: University of Washington
Xiaodong Xu: University of Washington

Nature, 2015, vol. 520, issue 7545, 69-72

Abstract: A miniature laser is reported that uses two-dimensional tungsten diselenide as the active medium, which is placed on a photonic crystal membrane that acts as the laser cavity; the laser emits visible light, with an ultralow pump threshold.

Date: 2015
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DOI: 10.1038/nature14290

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