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Continuous-wave lasing in colloidal quantum dot solids enabled by facet-selective epitaxy

Author

Listed:
  • Fengjia Fan

    (University of Toronto)

  • Oleksandr Voznyy

    (University of Toronto)

  • Randy P. Sabatini

    (University of Toronto)

  • Kristopher T. Bicanic

    (University of Toronto)

  • Michael M. Adachi

    (University of Toronto
    †Present address: School of Engineering Science, Simon Fraser University, 8888 University Dr Burnaby, British Columbia V5A 1S6, Canada.)

  • James R. McBride

    (The Vanderbilt Institute of Nanoscale Science and Engineering, Vanderbilt University)

  • Kemar R. Reid

    (The Vanderbilt Institute of Nanoscale Science and Engineering, Vanderbilt University)

  • Young-Shin Park

    (Los Alamos National Laboratory
    Center for High Technology Materials, University of New Mexico)

  • Xiyan Li

    (University of Toronto)

  • Ankit Jain

    (University of Toronto)

  • Rafael Quintero-Bermudez

    (University of Toronto)

  • Mayuran Saravanapavanantham

    (University of Toronto)

  • Min Liu

    (University of Toronto)

  • Marek Korkusinski

    (Security and Disruptive Technologies, National Research Council)

  • Pawel Hawrylak

    (University of Ottawa)

  • Victor I. Klimov

    (Los Alamos National Laboratory)

  • Sandra J. Rosenthal

    (The Vanderbilt Institute of Nanoscale Science and Engineering, Vanderbilt University)

  • Sjoerd Hoogland

    (University of Toronto)

  • Edward H. Sargent

    (University of Toronto)

Abstract

By switching shell growth on and off on the (0001) facet of wurtzite CdSe cores to produce a built-in biaxial strain that lowers the optical gain threshold, we achieve continuous-wave lasing in colloidal quantum dot films.

Suggested Citation

  • Fengjia Fan & Oleksandr Voznyy & Randy P. Sabatini & Kristopher T. Bicanic & Michael M. Adachi & James R. McBride & Kemar R. Reid & Young-Shin Park & Xiyan Li & Ankit Jain & Rafael Quintero-Bermudez &, 2017. "Continuous-wave lasing in colloidal quantum dot solids enabled by facet-selective epitaxy," Nature, Nature, vol. 544(7648), pages 75-79, April.
    • Handle: RePEc:nat:nature:v:544:y:2017:i:7648:d:10.1038_nature21424
    DOI: 10.1038/nature21424
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    Cited by:

    1. Gabriele Rainò & Nuri Yazdani & Simon C. Boehme & Manuel Kober-Czerny & Chenglian Zhu & Franziska Krieg & Marta D. Rossell & Rolf Erni & Vanessa Wood & Ivan Infante & Maksym V. Kovalenko, 2022. "Ultra-narrow room-temperature emission from single CsPbBr3 perovskite quantum dots," Nature Communications, Nature, vol. 13(1), pages 1-8, December.
    2. Xingzhi Wang & Yan Gao & Xiaonan Liu & Huaiyu Xu & Ruixiang Liu & Jiaojiao Song & Bo Li & Huaibin Shen & Fengjia Fan, 2024. "Strong high-energy exciton electroluminescence from the light holes of polytypic quantum dots," Nature Communications, Nature, vol. 15(1), pages 1-8, December.
    3. Dongju Jung & Jeong Woo Park & Sejong Min & Hak June Lee & Jin Su Park & Gui-Min Kim & Doyoon Shin & Seongbin Im & Jaemin Lim & Ka Hyung Kim & Jong Ah Chae & Doh C. Lee & Raphaël Pugin & Xavier Bullia, 2024. "Strain-graded quantum dots with spectrally pure, stable and polarized emission," Nature Communications, Nature, vol. 15(1), pages 1-10, December.
    4. Heeyoung Jung & Young-Shin Park & Namyoung Ahn & Jaehoon Lim & Igor Fedin & Clément Livache & Victor I. Klimov, 2022. "Two-band optical gain and ultrabright electroluminescence from colloidal quantum dots at 1000 A cm−2," Nature Communications, Nature, vol. 13(1), pages 1-8, December.

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