Continuous injection synthesis of indium arsenide quantum dots emissive in the short-wavelength infrared
Abstract
With the emergence of applications based on short-wavelength infrared light, indium arsenide quantum dots are promising candidates to address existing shortcomings of other infrared-emissive nanomaterials. However, III–V quantum dots have historically struggled to match the high-quality optical properties of II–VI quantum dots. Here we present an extensive investigation of the kinetics that govern indium arsenide nanocrystal growth. Based on these insights, we design a synthesis of large indium arsenide quantum dots with narrow emission linewidths. We further synthesize indium arsenide-based core-shell-shell nanocrystals with quantum yields up to 82% and improved photo- and long-term storage stability. We then demonstrate non-invasive through-skull fluorescence imaging of the brain vasculature of murine models, and show that our probes exhibit 2–3 orders of magnitude higher quantum yields than commonly employed infrared emitters across the entire infrared camera sensitivity range. Finally, we anticipate that these probes will not only enable new biomedical imaging applications, but also improved infrared nanocrystal-LEDs and photon-upconversion technology.
- Authors:
-
- Massachusetts Inst. of Technology (MIT), Cambridge, MA (United States). Dept. of Chemistry
- Publication Date:
- Research Org.:
- Energy Frontier Research Centers (EFRC) (United States). Center for Excitonics (CE)
- Sponsoring Org.:
- USDOE Office of Science (SC), Basic Energy Sciences (BES)
- OSTI Identifier:
- 1388331
- Grant/Contract Number:
- SC0001088
- Resource Type:
- Accepted Manuscript
- Journal Name:
- Nature Communications
- Additional Journal Information:
- Journal Volume: 7; Related Information: CE partners with Massachusetts Institute of Technology (lead); Brookhaven National Laboratory; Harvard University; Journal ID: ISSN 2041-1723
- Publisher:
- Nature Publishing Group
- Country of Publication:
- United States
- Language:
- English
- Subject:
- 37 INORGANIC, ORGANIC, PHYSICAL, AND ANALYTICAL CHEMISTRY; solar (photovoltaic); solid state lighting; photosynthesis (natural and artificial); charge transport; optics; synthesis (novel materials); synthesis (self-assembly); synthesis (scalable processing)
Citation Formats
Franke, Daniel, Harris, Daniel K., Chen, Ou, Bruns, Oliver T., Carr, Jessica A., Wilson, Mark W. B., and Bawendi, Moungi G. Continuous injection synthesis of indium arsenide quantum dots emissive in the short-wavelength infrared. United States: N. p., 2016.
Web. doi:10.1038/ncomms12749.
Franke, Daniel, Harris, Daniel K., Chen, Ou, Bruns, Oliver T., Carr, Jessica A., Wilson, Mark W. B., & Bawendi, Moungi G. Continuous injection synthesis of indium arsenide quantum dots emissive in the short-wavelength infrared. United States. https://doi.org/10.1038/ncomms12749
Franke, Daniel, Harris, Daniel K., Chen, Ou, Bruns, Oliver T., Carr, Jessica A., Wilson, Mark W. B., and Bawendi, Moungi G. Fri .
"Continuous injection synthesis of indium arsenide quantum dots emissive in the short-wavelength infrared". United States. https://doi.org/10.1038/ncomms12749. https://www.osti.gov/servlets/purl/1388331.
@article{osti_1388331,
title = {Continuous injection synthesis of indium arsenide quantum dots emissive in the short-wavelength infrared},
author = {Franke, Daniel and Harris, Daniel K. and Chen, Ou and Bruns, Oliver T. and Carr, Jessica A. and Wilson, Mark W. B. and Bawendi, Moungi G.},
abstractNote = {With the emergence of applications based on short-wavelength infrared light, indium arsenide quantum dots are promising candidates to address existing shortcomings of other infrared-emissive nanomaterials. However, III–V quantum dots have historically struggled to match the high-quality optical properties of II–VI quantum dots. Here we present an extensive investigation of the kinetics that govern indium arsenide nanocrystal growth. Based on these insights, we design a synthesis of large indium arsenide quantum dots with narrow emission linewidths. We further synthesize indium arsenide-based core-shell-shell nanocrystals with quantum yields up to 82% and improved photo- and long-term storage stability. We then demonstrate non-invasive through-skull fluorescence imaging of the brain vasculature of murine models, and show that our probes exhibit 2–3 orders of magnitude higher quantum yields than commonly employed infrared emitters across the entire infrared camera sensitivity range. Finally, we anticipate that these probes will not only enable new biomedical imaging applications, but also improved infrared nanocrystal-LEDs and photon-upconversion technology.},
doi = {10.1038/ncomms12749},
journal = {Nature Communications},
number = ,
volume = 7,
place = {United States},
year = {Fri Nov 11 00:00:00 EST 2016},
month = {Fri Nov 11 00:00:00 EST 2016}
}
Web of Science
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The Many “Facets” of Halide Ions in the Chemistry of Colloidal Inorganic Nanocrystals
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- Ghosh, Sandeep; Manna, Liberato
- Chemical Reviews, Vol. 118, Issue 16
Boosting the down-shifting luminescence of rare-earth nanocrystals for biological imaging beyond 1500 nm
journal, September 2017
- Zhong, Yeteng; Ma, Zhuoran; Zhu, Shoujun
- Nature Communications, Vol. 8, Issue 1
Design of AIEgens for near-infrared IIb imaging through structural modulation at molecular and morphological levels
journal, March 2020
- Li, Yuanyuan; Cai, Zhaochong; Liu, Shunjie
- Nature Communications, Vol. 11, Issue 1
In vivo molecular imaging for immunotherapy using ultra-bright near-infrared-IIb rare-earth nanoparticles
journal, September 2019
- Zhong, Yeteng; Ma, Zhuoran; Wang, Feifei
- Nature Biotechnology, Vol. 37, Issue 11
Optical fluorescence imaging with shortwave infrared light emitter nanomaterials for in vivo cell tracking in regenerative medicine
journal, September 2019
- Fath‐Bayati, Leyla; Vasei, Mohammad; Sharif‐Paghaleh, Ehsan
- Journal of Cellular and Molecular Medicine, Vol. 23, Issue 12
Road Map for Nanocrystal Based Infrared Photodetectors
journal, November 2018
- Livache, Clément; Martinez, Bertille; Goubet, Nicolas
- Frontiers in Chemistry, Vol. 6