Skip to main content
U.S. Department of Energy
Office of Scientific and Technical Information

CdS/CdSe/CdS Spherical Quantum Wells with Near-Unity Biexciton Quantum Yield for Light-Emitting-Device Applications

Journal Article · · ACS Materials Letters
 [1];  [2];  [2];  [2];  [3];  [3];  [4];  [5];  [6];  [7];  [7];  [2];  [5]
  1. Department of Physics, The University of Texas at Dallas, Richardson, Texas 75080, United States; OSTI
  2. The Center for Photochemical Sciences and Department of Physics, Bowling Green State University, Bowling Green, Ohio 43403, United States
  3. Advanced Membranes and Porous Materials Center and KAUST Catalysis Center, Division of Physical Sciences and Engineering, King Abdullah University of Science and Technology, Thuwal 23955-6900, Kingdom of Saudi Arabia
  4. Department of Materials Science and Engineering, The University of Texas at Dallas, Richardson, Texas 75080, United States
  5. Department of Physics, The University of Texas at Dallas, Richardson, Texas 75080, United States
  6. Department of Physics, The University of Texas at Dallas, Richardson, Texas 75080, United States; Department of Materials Science and Engineering, The University of Texas at Dallas, Richardson, Texas 75080, United States
  7. Nanohmics Inc., 6201 E. Oltorf, Suite 400, Austin, Texas 78741, United States

Not provided.

Research Organization:
Univ. of Texas at Dallas, Richardson, TX (United States); Bowling Green State Univ., OH (United States)
Sponsoring Organization:
USDOE Office of Science (SC)
DOE Contract Number:
SC0010697; SC0016872
OSTI ID:
2420078
Journal Information:
ACS Materials Letters, Journal Name: ACS Materials Letters Journal Issue: 5 Vol. 5; ISSN 2639-4979
Publisher:
ACS Publications
Country of Publication:
United States
Language:
English

References (43)

Ultrathin PbS Sheets by Two-Dimensional Oriented Attachment journal July 2010
Trion Decay in Colloidal Quantum Dots journal March 2009
Size-Dependent Biexciton Quantum Yields and Carrier Dynamics of Quasi-Two-Dimensional Core/Shell Nanoplatelets journal September 2017
Auger relaxation processes in semiconductor nanocrystals and quantum wells journal October 1996
Single-photon emission from pyramidal quantum dots: The impact of hole thermalization on photon emission statistics journal November 2005
Stable and Bright Electroluminescent Devices utilizing Emissive 0D Perovskite Nanocrystals Incorporated in a 3D CsPbBr3 Matrix journal June 2022
Colloidal Quantum Shells: An Emerging 2D Semiconductor for Energy Applications journal March 2022
Super color purity green quantum dot light-emitting diodes fabricated by using CdSe/CdS nanoplatelets journal January 2016
Spectral and Dynamical Properties of Multiexcitons in Semiconductor Nanocrystals journal May 2007
Low-Threshold Stimulated Emission Using Colloidal Quantum Wells journal April 2014
Picosecond energy transfer and multiexciton transfer outpaces Auger recombination in binary CdSe nanoplatelet solids journal March 2015
Bright and Grey States in CdSe-CdS Nanocrystals Exhibiting Strongly Reduced Blinking journal March 2009
Challenge to the Charging Model of Semiconductor-Nanocrystal Fluorescence Intermittency from Off-State Quantum Yields and Multiexciton Blinking journal April 2010
Colloidal Two-Dimensional Systems: CdSe Quantum Shells and Wells journal October 2003
Colloidal Spherical Quantum Wells with Near-Unity Photoluminescence Quantum Yield and Suppressed Blinking journal October 2016
Sub–single-exciton lasing using charged quantum dots coupled to a distributed feedback cavity journal August 2019
Optical Nonlinearities and Ultrafast Carrier Dynamics in Semiconductor Nanocrystals journal July 2000
High-Performance Deep Red Colloidal Quantum Well Light-Emitting Diodes Enabled by the Understanding of Charge Dynamics journal July 2022
Record High External Quantum Efficiency of 19.2% Achieved in Light‐Emitting Diodes of Colloidal Quantum Wells Enabled by Hot‐Injection Shell Growth journal December 2019
Electrolyte-Gated Field Effect Transistor to Probe the Surface Defects and Morphology in Films of Thick CdSe Colloidal Nanoplatelets journal March 2014
Influence of the core size on biexciton quantum yield of giant CdSe/CdS nanocrystals journal January 2014
From amplified spontaneous emission to microring lasing using nanocrystal quantum dot solids journal August 2002
Auger Recombination of Biexcitons and Negative and Positive Trions in Individual Quantum Dots journal June 2014
Continuous Distribution of Emission States from Single CdSe/ZnS Quantum Dots journal April 2006
Controlling the influence of Auger recombination on the performance of quantum-dot light-emitting diodes journal October 2013
Near-Unity Quantum Yields of Biexciton Emission from CdSe / CdS Nanocrystals Measured Using Single-Particle Spectroscopy journal May 2011
Quantization of Multiparticle Auger Rates in Semiconductor Quantum Dots journal February 2000
Sub-single exciton optical gain threshold in colloidal semiconductor quantum wells with gradient alloy shelling journal July 2020
Electron–Hole Correlations Govern Auger Recombination in Nanostructures journal November 2018
Template Synthesis of CuInS 2 Nanocrystals from In 2 S 3 Nanoplates and Their Application as Counter Electrodes in Dye-Sensitized Solar Cells journal August 2015
Efficient Solution-Processed Nanoplatelet-Based Light-Emitting Diodes with High Operational Stability in Air journal May 2018
Higher-Order Photon Correlation as a Tool To Study Exciton Dynamics in Quasi-2D Nanoplatelets journal November 2019
Suppression of Auger Processes in Confined Structures journal January 2010
Colloidal CdSe Quantum Wells with Graded Shell Composition for Low-Threshold Amplified Spontaneous Emission and Highly Efficient Electroluminescence journal November 2019
Emission Intensity Dependence and Single-Exponential Behavior In Single Colloidal Quantum Dot Fluorescence Lifetimes journal December 2003
Quantum Shells Boost the Optical Gain of Lasing Media journal February 2022
Biexciton Quantum Yield of Single Semiconductor Nanocrystals from Photon Statistics journal March 2011
Quantum Optics with Nanocrystal Quantum Dots in Solution: Quantitative Study of Clustering journal January 2009
Emergence of Nanoplatelet Light-Emitting Diodes journal August 2018
Giant Modal Gain Coefficients in Colloidal II–VI Nanoplatelets journal December 2018
Optically pumped colloidal-quantum-dot lasing in LED-like devices with an integrated optical cavity journal January 2020
Multistate Blinking and Scaling of Recombination Rates in Individual Silica-Coated CdSe/CdS Nanocrystals journal September 2015
One-Dimensional Carrier Confinement in “Giant” CdS/CdSe Excitonic Nanoshells journal June 2017

Similar Records

Near-Unity Quantum Yields of Biexciton Emission from CdSe=CdS Nanocrystals Measured Using Single-Particle Spectroscopy
Journal Article · 2011 · Physical Review Letters · OSTI ID:1065723

Green route synthesis of high quality CdSe quantum dots for applications in light emitting devices
Journal Article · 2012 · Journal of Solid State Chemistry · OSTI ID:22012107

Electrophoretic Deposition of CdSe/ZnS Quantum Dots for Light-Emitting Devices
Journal Article · 2012 · Advanced Materials · OSTI ID:1383034

Related Subjects