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Title: Engineering the surface chemistry of lead chalcogenide nanocrystal solids to enhance carrier mobility and lifetime in optoelectronic devices

Abstract

We develop a hybrid ligand exchange process to enhance both mobility and lifetime of carriers in nanocrystal thin films.

Authors:
ORCiD logo [1];  [2];  [3];  [4];  [5];  [3];  [6];  [6]
  1. Department of Materials Science and Engineering; University of Pennsylvania; Philadelphia; USA; Department of Materials Science and Engineering
  2. Department of Chemistry; University of Pennsylvania; Philadelphia; USA
  3. Department of Materials Science and Engineering; University of Pennsylvania; Philadelphia; USA
  4. Department of Electrical and System Engineering; University of Pennsylvania; Philadelphia; USA; Rare Metals Research Center
  5. Department of Semiconductor System Engineering; Korea University; Seoul 02841; Republic of Korea
  6. Department of Materials Science and Engineering; University of Pennsylvania; Philadelphia; USA; Department of Chemistry
Publication Date:
Research Org.:
Univ. of Pennsylvania, Philadelphia, PA (United States)
Sponsoring Org.:
USDOE Office of Science (SC)
OSTI Identifier:
1535108
DOE Contract Number:  
SC0002158
Resource Type:
Journal Article
Journal Name:
ChemComm
Additional Journal Information:
Journal Volume: 53; Journal Issue: 4; Journal ID: ISSN 1359-7345
Publisher:
Royal Society of Chemistry
Country of Publication:
United States
Language:
English
Subject:
Chemistry

Citation Formats

Oh, S. J., Straus, D. B., Zhao, T., Choi, J. -H., Lee, S. -W., Gaulding, E. A., Murray, C. B., and Kagan, C. R. Engineering the surface chemistry of lead chalcogenide nanocrystal solids to enhance carrier mobility and lifetime in optoelectronic devices. United States: N. p., 2017. Web. doi:10.1039/c6cc07916d.
Oh, S. J., Straus, D. B., Zhao, T., Choi, J. -H., Lee, S. -W., Gaulding, E. A., Murray, C. B., & Kagan, C. R. Engineering the surface chemistry of lead chalcogenide nanocrystal solids to enhance carrier mobility and lifetime in optoelectronic devices. United States. doi:10.1039/c6cc07916d.
Oh, S. J., Straus, D. B., Zhao, T., Choi, J. -H., Lee, S. -W., Gaulding, E. A., Murray, C. B., and Kagan, C. R. Sun . "Engineering the surface chemistry of lead chalcogenide nanocrystal solids to enhance carrier mobility and lifetime in optoelectronic devices". United States. doi:10.1039/c6cc07916d.
@article{osti_1535108,
title = {Engineering the surface chemistry of lead chalcogenide nanocrystal solids to enhance carrier mobility and lifetime in optoelectronic devices},
author = {Oh, S. J. and Straus, D. B. and Zhao, T. and Choi, J. -H. and Lee, S. -W. and Gaulding, E. A. and Murray, C. B. and Kagan, C. R.},
abstractNote = {We develop a hybrid ligand exchange process to enhance both mobility and lifetime of carriers in nanocrystal thin films.},
doi = {10.1039/c6cc07916d},
journal = {ChemComm},
issn = {1359-7345},
number = 4,
volume = 53,
place = {United States},
year = {2017},
month = {1}
}

Works referenced in this record:

Building devices from colloidal quantum dots
journal, August 2016


Improved performance and stability in quantum dot solar cells through band alignment engineering
journal, May 2014

  • Chuang, Chia-Hao M.; Brown, Patrick R.; Bulović, Vladimir
  • Nature Materials, Vol. 13, Issue 8, p. 796-801
  • DOI: 10.1038/nmat3984

Hybrid passivated colloidal quantum dot solids
journal, July 2012

  • Ip, Alexander H.; Thon, Susanna M.; Hoogland, Sjoerd
  • Nature Nanotechnology, Vol. 7, Issue 9
  • DOI: 10.1038/nnano.2012.127

Colloidal Quantum Dot Solar Cells
journal, June 2015


Colloidal quantum dot photodetectors
journal, May 2011


Enhanced Mobility-Lifetime Products in PbS Colloidal Quantum Dot Photovoltaics
journal, December 2011

  • Jeong, Kwang S.; Tang, Jiang; Liu, Huan
  • ACS Nano, Vol. 6, Issue 1
  • DOI: 10.1021/nn2039164

Infrared Colloidal Quantum Dots for Photovoltaics: Fundamentals and Recent Progress
journal, September 2010


Bandlike Transport in Strongly Coupled and Doped Quantum Dot Solids: A Route to High-Performance Thin-Film Electronics
journal, April 2012

  • Choi, Ji-Hyuk; Fafarman, Aaron T.; Oh, Soong Ju
  • Nano Letters, Vol. 12, Issue 5
  • DOI: 10.1021/nl301104z

Designing High-Performance PbS and PbSe Nanocrystal Electronic Devices through Stepwise, Post-Synthesis, Colloidal Atomic Layer Deposition
journal, February 2014

  • Oh, Soong Ju; Berry, Nathaniel E.; Choi, Ji-Hyuk
  • Nano Letters, Vol. 14, Issue 3
  • DOI: 10.1021/nl404818z

Charge transport in strongly coupled quantum dot solids
journal, November 2015

  • Kagan, Cherie R.; Murray, Christopher B.
  • Nature Nanotechnology, Vol. 10, Issue 12
  • DOI: 10.1038/nnano.2015.247

Engineering Charge Injection and Charge Transport for High Performance PbSe Nanocrystal Thin Film Devices and Circuits
journal, October 2014

  • Oh, Soong Ju; Wang, Zhuqing; Berry, Nathaniel E.
  • Nano Letters, Vol. 14, Issue 11
  • DOI: 10.1021/nl502491d

In Situ Repair of High-Performance, Flexible Nanocrystal Electronics for Large-Area Fabrication and Operation in Air
journal, August 2013

  • Choi, Ji-Hyuk; Oh, Soong Ju; Lai, Yuming
  • ACS Nano, Vol. 7, Issue 9
  • DOI: 10.1021/nn403752d

Effects of Post-Synthesis Processing on CdSe Nanocrystals and Their Solids: Correlation between Surface Chemistry and Optoelectronic Properties
journal, November 2014

  • Goodwin, E. D.; Diroll, Benjamin T.; Oh, Soong Ju
  • The Journal of Physical Chemistry C, Vol. 118, Issue 46
  • DOI: 10.1021/jp5076912

Role of Bond Adaptability in the Passivation of Colloidal Quantum Dot Solids
journal, August 2013

  • Thon, Susanna M.; Ip, Alexander H.; Voznyy, Oleksandr
  • ACS Nano, Vol. 7, Issue 9
  • DOI: 10.1021/nn4021983

Lifetime, Mobility, and Diffusion of Photoexcited Carriers in Ligand-Exchanged Lead Selenide Nanocrystal Films Measured by Time-Resolved Terahertz Spectroscopy
journal, January 2015

  • Guglietta, Glenn W.; Diroll, Benjamin T.; Gaulding, E. Ashley
  • ACS Nano, Vol. 9, Issue 2
  • DOI: 10.1021/nn506724h

Ultrafast Electron Trapping in Ligand-Exchanged Quantum Dot Assemblies
journal, January 2015

  • Turk, Michael E.; Vora, Patrick M.; Fafarman, Aaron T.
  • ACS Nano, Vol. 9, Issue 2
  • DOI: 10.1021/nn505862g

Increased Carrier Mobility and Lifetime in CdSe Quantum Dot Thin Films through Surface Trap Passivation and Doping
journal, October 2015

  • Straus, Daniel B.; Goodwin, E. D.; Gaulding, E. Ashley
  • The Journal of Physical Chemistry Letters, Vol. 6, Issue 22
  • DOI: 10.1021/acs.jpclett.5b02251

Diffusion-Controlled Synthesis of PbS and PbSe Quantum Dots with in Situ Halide Passivation for Quantum Dot Solar Cells
journal, December 2013

  • Zhang, Jianbing; Gao, Jianbo; Miller, Elisa M.
  • ACS Nano, Vol. 8, Issue 1
  • DOI: 10.1021/nn405236k

Metal Halide Solid-State Surface Treatment for High Efficiency PbS and PbSe QD Solar Cells
journal, April 2015

  • Crisp, Ryan W.; Kroupa, Daniel M.; Marshall, Ashley R.
  • Scientific Reports, Vol. 5, Issue 1
  • DOI: 10.1038/srep09945

Peak External Photocurrent Quantum Efficiency Exceeding 100% via MEG in a Quantum Dot Solar Cell
journal, December 2011


Stoichiometric Control of Lead Chalcogenide Nanocrystal Solids to Enhance Their Electronic and Optoelectronic Device Performance
journal, February 2013

  • Oh, Soong Ju; Berry, Nathaniel E.; Choi, Ji-Hyuk
  • ACS Nano, Vol. 7, Issue 3
  • DOI: 10.1021/nn3057356

Thiocyanate-Capped Nanocrystal Colloids: Vibrational Reporter of Surface Chemistry and Solution-Based Route to Enhanced Coupling in Nanocrystal Solids
journal, October 2011

  • Fafarman, Aaron T.; Koh, Weon-kyu; Diroll, Benjamin T.
  • Journal of the American Chemical Society, Vol. 133, Issue 39
  • DOI: 10.1021/ja206303g

Exploiting the colloidal nanocrystal library to construct electronic devices
journal, April 2016


Efficient, Stable Infrared Photovoltaics Based on Solution-Cast Colloidal Quantum Dots
journal, May 2008

  • Koleilat, Ghada I.; Levina, Larissa; Shukla, Harnik
  • ACS Nano, Vol. 2, Issue 5
  • DOI: 10.1021/nn800093v

Electronic structure and optical properties of PbS and PbSe quantum dots
journal, January 1997

  • Kang, Inuk; Wise, Frank W.
  • Journal of the Optical Society of America B, Vol. 14, Issue 7
  • DOI: 10.1364/JOSAB.14.001632

Selective p- and n-Doping of Colloidal PbSe Nanowires To Construct Electronic and Optoelectronic Devices
journal, June 2015


The study of the transient conductivity of pulse irradiated dielectric liquids on a nanosecond timescale using microwaves
journal, January 1977

  • Infelta, Pierre P.; de Haas, Matthijs P.; Warman, John M.
  • Radiation Physics and Chemistry (1977), Vol. 10, Issue 5-6
  • DOI: 10.1016/0146-5724(77)90044-9

Photoconductivity of PbSe Quantum-Dot Solids: Dependence on Ligand Anchor Group and Length
journal, October 2012

  • Gao, Yunan; Aerts, Michiel; Sandeep, C. S. Suchand
  • ACS Nano, Vol. 6, Issue 11
  • DOI: 10.1021/nn3029716

Quantum Junction Solar Cells
journal, January 2012

  • Tang, Jiang; Liu, Huan; Zhitomirsky, David
  • Nano Letters, Vol. 12, Issue 9
  • DOI: 10.1021/nl302436r