
1.Key Laboratory of Materials for High-Power Laser, Shanghai Institute of Optics and Fine Mechanics, Chinese Academy of Sciences, 201800 Shanghai, China
2.State Key Laboratory of Precision Spectroscopy, School of Physics and Electronic Science, East China Normal University, 200241 Shanghai, China
3.Hangzhou Institute for Advanced Study, University of Chinese Academy of Sciences, 310024 Hangzhou, China
4.State Key Laboratory of High Field Laser Physics, CAS Center for Excellence in Ultra-intense Laser Science, Shanghai Institute of Optics and Fine Mechanics, Chinese Academy of Sciences, 201800 Shanghai, China
5.Center of Materials Science and Optoelectronics Engineering, University of Chinese Academy of Sciences, 100049 Beijing, China
6.Key Laboratory for Micro-Nano Physics and Technology of Hunan Province, State Key Laboratory of Chemo/Biosensing and Chemometrics, College of Materials Science and Engineering, Hunan University, 410082 Changsha, China
Hongxing Dong (hongxingd@siom.ac.cn)
Wei Xie (wxie@phy.ecnu.edu.cn)
Long Zhang (lzhang@siom.ac.cn)
Published:30 April 2021,
Published Online:18 March 2021,
Received:05 November 2020,
Revised:05 March 2021,
Accepted:07 March 2021
Scan QR Code
Chang, H. et al. Ultrastable low-cost colloidal quantum dot microlasers of operative temperature up to 450 K. Light: Science & Applications, 10, 610-619 (2021).
Chang, H. et al. Ultrastable low-cost colloidal quantum dot microlasers of operative temperature up to 450 K. Light: Science & Applications, 10, 610-619 (2021). DOI: 10.1038/s41377-021-00508-7.
Quantum dot microlasers
as multifunctional optical source components
are of great importance for full-color high-pixel display
miniaturized coherent lighting
and on-chip integrated photonic and electronic circuits. Since the first synthesis of colloidal quantum dots (CQD) in the 1990s
motivation to realize high-performance low-cost CQD micro-/nanolasers has been a driving force for more than three decades. However
the low packing density
inefficient coupling of CQDs with optical cavities
and the poor thermal stability of miniaturized complex systems make it challenging to achieve practical CQD micro-/nanolasers
especially to combine the continuous working ability at high temperatures and the low-cost potential with mass-produced synthesis technologies. Herein
we developed close-packed CQD-assembled microspheres and embedded them in a silica matrix through the rapid self-aggregation and solidification of CdSe/ZnS CQD. This technology addresses the core issues of photoluminescence (PL) quenching effect and low optical gain in traditional CQD laser research. High-efficiency low-threshold CQD microlasers are demonstrated together with long-playing (40 min) working stability even at 450 K under pulsed laser excitation
which is the highest operational temperature for CQD lasers. Moreover
single-mode CQD microlasers are obtained with tunable wavelengths across the entire visible spectral range. The chemosynthesis process supports the mass-produced potential of high-density integrated CQD microlasers
promoting CQD-based low-cost high-temperature microdevices.
Yin, Y. D.&Alivisatos, A. P. Colloidal nanocrystal synthesis and the organic-inorganic interface.Nature437, 664–670 (2005)..
Liu, M. X. et al. Lattice anchoring stabilizes solution-processed semiconductors.Nature570, 96–101 (2019)..
Oh, M. H. et al. Design and synthesis of multigrain nanocrystals via geometric misfit strain.Nature577, 359–363 (2020)..
Cargnello, M. et al. Substitutional doping in nanocrystal superlattices.Nature524, 450–453 (2015)..
Pang, Z. et al. Partitioning surface ligands on nanocrystals for maximal solubility.Nat. Commun.10, 2454 (2019)..
Kagan, C. R.&Murray, C. B. Charge transport in strongly coupled quantum dot solids.Nat. Nanotechnol.10, 1013–1026 (2015)..
Rainò, G. et al. Superfluorescence from lead halide perovskite quantum dot superlattices.Nature563, 671–675 (2018)..
Gao, L. et al. Efficient near-infrared light-emitting diodes based on quantum dots in layered perovskite.Nat. Photonics14, 227–233 (2020)..
Wu, M. F. et al. Solid-state infrared-to-visible upconversion sensitized by colloidal nanocrystals.Nat. Photonics10, 31–34 (2016)..
Yakunin, S. et al. High-resolution remote thermometry and thermography using luminescent low-dimensional tin-halide perovskites.Nat. Mater.18, 846–852 (2019)..
Kang, J. W. et al. Room temperature polariton lasing in quantum heterostructure nanocavities.Sci. Adv.5, eaau9338 (2019)..
Cooney, R. R. et al. Gain control in semiconductor quantum dots via state-resolved optical pumping.Phys. Rev. Lett.102, 127404 (2009)..
Wang, Y. et al. Solution-grown CsPbBr3/Cs4PbBr6perovskite nanocomposites: toward temperature-insensitive optical gain.Small13, 1701587 (2017)..
Lafalce, E. et al. Robust lasing modes in coupled colloidal quantum dot microdisk pairs using a non-Hermitian exceptional point.Nat. Commun.10, 561 (2019)..
Dang, C. et al. Red, green and blue lasing enabled by single-exciton gain in colloidal quantum dot films.Nat. Nanotechnol.7, 335–339 (2012)..
Adachi, M. M. et al. Microsecond-sustained lasing from colloidal quantum dot solids.Nat. Commun.6, 8694 (2015)..
Roh, J. et al. Optically pumped colloidal-quantum-dot lasing in LED-like devices with an integrated optical cavity.Nat. Commun.11, 271 (2020)..
Kozlov, O. V. et al. Sub-single-exciton lasing using charged quantum dots coupled to a distributed feedback cavity.Science365, 672–675 (2019)..
Fan, F. J. et al. Continuous-wave lasing in colloidal quantum dot solids enabled by facet-selective epitaxy.Nature544, 75–79 (2017)..
Yakunin, S. et al. Low-threshold amplified spontaneous emission and lasing from colloidal nanocrystals of caesium lead halide perovskites.Nat. Commun.6, 8056 (2015)..
Li, S. Q. et al. Water-resistant perovskite nanodots enable robust two-photon lasing in aqueous environment.Nat. Commun.11, 1192 (2020)..
Klimov, V. I. et al. Optical gain and stimulated emission in nanocrystal quantum dots.Science290, 314–317 (2000)..
Geiregat, P. et al. Continuous-wave infrared optical gain and amplified spontaneous emission at ultralow threshold by colloidal HgTe quantum dots.Nat. Mater.17, 35–42 (2018)..
Xing, G. C. et al. Low-temperature solution-processed wavelength-tunable perovskites for lasing.Nat. Mater.13, 476–480 (2014)..
Lim, J., Park, Y. S.&Klimov, V. I. Optical gain in colloidal quantum dots achieved with direct-current electrical pumping.Nat. Mater.17, 42–49 (2018)..
Wu, K. F. et al. Towards zero-threshold optical gain using charged semiconductor quantum dots.Nat. Nanotechnol.12, 1140–1147 (2017)..
Kagan, C. R. et al. Building devices from colloidal quantum dots.Science353, aac5523 (2016)..
Ji, Z. R. et al. Photocurrent detection of the orbital angular momentum of light.Science368, 763–767 (2020)..
Zhao, Y. M. et al. High-temperature luminescence quenching of colloidal quantum dots.ACS Nano6, 9058–9067 (2012)..
Rowland, C. E. et al. Thermal stability of colloidal InP nanocrystals: small inorganic ligands boost high-temperature photoluminescence.ACS Nano8, 977–985 (2014)..
Wang, Y. et al. Blue liquid lasers from solution of CdZnS/ZnS ternary alloy quantum dots with quasi-continuous pumping.Adv. Mater.27, 169–175 (2015)..
Li, J. Z. et al. Colloidal quantum-dot-based silica gel glass: two-photon absorption, emission, and quenching mechanism.Nanoscale8, 16440–16448 (2016)..
Jun, S., Lee, J.&Jang, E. Highly luminescent and photostable quantum dot-silica monolith and its application to light-emitting diodes.ACS Nano7, 1472–1477 (2013)..
Hiroshige, N. et al. Coulomb-enhanced radiative recombination of biexcitons in single giant-shell CdSe/CdS Core/shell nanocrystals.J. Phys. Chem. Lett.8, 1961–1966 (2017)..
Lim, J. et al. Influence of shell thickness on the performance of light-emitting devices based on CdSe/Zn1-XCdXS core/shell heterostructured quantum dots.Adv. Mater.26, 8034–8040 (2014)..
Valerini, D. et al. Temperature dependence of the photoluminescence properties of colloidal CdSe/ZnS core/shell quantum dots embedded in a polystyrene matrix.Phys. Rev. B71, 235409 (2005)..
Jing, P. T. et al. Temperature-dependent photoluminescence of CdSe-core CdS/CdZnS/ZnS-multishell quantum dots.J. Phys. Chem. C.113, 13545–13550 (2009)..
Rainò, G. et al. Probing the wave function delocalization in CdSe/CdS dot-in-rod nanocrystals by time- and temperature-resolved spectroscopy.ACS Nano5, 4031–4036 (2011)..
Wang, Y. et al. Unraveling the ultralow threshold stimulated emission from CdZnS/ZnS quantum dot and enabling high-Q microlasers.Laser Photonics Rev.9, 507–516 (2015)..
Olsson, A.&Tang, C. L. Injected-carrier induced refractive-index change in semiconductor lasers.Appl. Phys. Lett.39, 24–26 (1981)..
Wang, X.D. et al. Near-infrared lasing from small-molecule organic hemispheres.J. Am. Chem. Soc.137, 9289–9295 (2015)..
Wang, Y. et al. All-inorganic colloidal perovskite quantum dots: a new class of lasing materials with favorable characteristics.Adv. Mater.27, 7101–7108 (2015)..
Huang, C. Y. et al. CsPbBr3perovskite quantum dot vertical cavity lasers with low threshold and high stability.ACS Photonics4, 2281–2289 (2017)..
Guzelturk, B. et al. Stable and low-threshold optical gain in CdSe/CdS quantum dots: an all-colloidal frequency up-converted laser.Adv. Mater.27, 2741–2746 (2015)..
He, X. X. et al. Patterning multicolored microdisk laser arrays of cesium lead halide perovskite.Adv. Mater.29, 1604510 (2017)..
Tang, B. et al. Single-mode lasers based on cesium lead halide perovskite submicron spheres.ACS Nano11, 10681–10688 (2017)..
Wang, Y. et al. Stable, ultralow threshold amplified spontaneous emission from CsPbBr3nanoparticles exhibiting trion gain.Nano Lett.18, 4976–4984 (2018)..
Wang, Y. et al. Nonlinear absorption and low-threshold multiphoton pumped stimulated emission from all-inorganic perovskite nanocrystals.Nano Lett.16, 448–453 (2016)..
Wang, Y. et al. Solution-processed low threshold vertical cavity surface emitting lasers from all-inorganic perovskite nanocrystals.Adv. Funct. Mater.27, 1605088 (2017)..
Wang, Y. et al. Stimulated emission and lasing from CdSe/CdS/ZnS core-multi-shell quantum dots by simultaneous three-photon absorption.Adv. Mater.26, 2954–2961 (2014)..
Yao, Y. C. et al. Coherent and polarized random laser emissions from colloidal CdSe/ZnS quantum dots plasmonically coupled to ellipsoidal Ag nanoparticles.Adv. Optical Mater.5, 1600746 (2017)..
0
Views
0
Downloads
0
CSCD
Publicity Resources
Related Articles
Related Author
Related Institution
京公网安备11010802024621