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Effects of Ligand Shell Composition on Surface Reduction in PbS Quantum Dots

Journal Article · · Chemistry of Materials

Not provided.

Research Organization:
University of North Carolina, Chapel Hill, NC (United States)
Sponsoring Organization:
USDOE Office of Science (SC)
DOE Contract Number:
SC0021173
OSTI ID:
1977782
Journal Information:
Chemistry of Materials, Vol. 33, Issue 22; ISSN 0897-4756
Publisher:
American Chemical Society (ACS)
Country of Publication:
United States
Language:
English

References (56)

Prospects of Nanoscience with Nanocrystals journal January 2015
Prospects of Colloidal Nanocrystals for Electronic and Optoelectronic Applications journal January 2010
Colloidal Quantum Dot Solar Cells journal June 2015
Erratum: The surface science of nanocrystals journal February 2016
The Role of Ligands in Determining the Exciton Relaxation Dynamics in Semiconductor Quantum Dots journal April 2014
Tuning Energetic Levels in Nanocrystal Quantum Dots through Surface Manipulations journal February 2008
Photoconductivity of PbSe Quantum-Dot Solids: Dependence on Ligand Anchor Group and Length journal October 2012
Engineering Charge Injection and Charge Transport for High Performance PbSe Nanocrystal Thin Film Devices and Circuits journal October 2014
Colloidally Prepared 3-Mercaptopropionic Acid Capped Lead Sulfide Quantum Dots journal October 2015
Ligand-dependent exciton dynamics and photovoltaic properties of PbS quantum dot heterojunction solar cells journal January 2017
Impact of Different Surface Ligands on the Optical Properties of PbS Quantum Dot Solids journal April 2015
Energy Level Modification in Lead Sulfide Quantum Dot Thin Films through Ligand Exchange journal May 2014
Regulating Thiol Ligands of p-Type Colloidal Quantum Dots for Efficient Infrared Solar Cells journal April 2021
Colloidal Arenethiolate-Capped PbS Quantum Dots: Optoelectronic Properties, Self-Assembly, and Application in Solution-Cast Photovoltaics journal June 2013
“Darker-than-Black” PbS Quantum Dots: Enhancing Optical Absorption of Colloidal Semiconductor Nanocrystals via Short Conjugated Ligands journal January 2015
Library Design of Ligands at the Surface of Colloidal Nanocrystals journal July 2020
Electronic Processes within Quantum Dot-Molecule Complexes journal August 2016
Selenium Redox Reactivity on Colloidal CdSe Quantum Dot Surfaces journal August 2016
Electrochemically-stable ligands bridge the photoluminescence-electroluminescence gap of quantum dots journal February 2020
Electron-Promoted X-Type Ligand Displacement at CdSe Quantum Dot Surfaces journal January 2019
Revealing the Molecular Identity of Defect Sites on PbS Quantum Dot Surfaces with Redox-Active Chemical Probes journal March 2021
Dynamic Trap Formation and Elimination in Colloidal Quantum Dots journal March 2013
Role of Surface Reduction in the Formation of Traps in n -Doped II–VI Semiconductor Nanocrystals: How to Charge without Reducing the Surface journal May 2019
Infrared Quantum Dots: Progress, Challenges, and Opportunities journal January 2019
Trap states in lead chalcogenide colloidal quantum dots—origin, impact, and remedies journal December 2020
Quantifying Ligand Exchange Reactions at CdSe Nanocrystal Surfaces journal June 2016
Colloidal PbS Nanocrystals with Size-Tunable Near-Infrared Emission: Observation of Post-Synthesis Self-Narrowing of the Particle Size Distribution journal November 2003
Exchange equilibria of carboxylate-terminated ligands at PbS nanocrystal surfaces journal January 2018
Short-Chain Alcohols Strip X-Type Ligands and Quench the Luminescence of PbSe and CdSe Quantum Dots, Acetonitrile Does Not journal December 2012
Ligand Exchange and the Stoichiometry of Metal Chalcogenide Nanocrystals: Spectroscopic Observation of Facile Metal-Carboxylate Displacement and Binding
  • Anderson, Nicholas C.; Hendricks, Mark P.; Choi, Joshua J.
  • Journal of the American Chemical Society, Vol. 135, Issue 49, p. 18536-18548 https://doi.org/10.1021/ja4086758
journal November 2013
Mapping the Topology of PbS Nanocrystals through Displacement Isotherms of Surface-Bound Metal Oleate Complexes journal March 2020
Size-Dependent Optical Properties of Colloidal PbS Quantum Dots journal September 2009
Thiol Versus Thiolate Ligation on Cadmium Selenide Quantum Belts journal January 2019
Surface-Induced Deprotonation of Thiol Ligands Impacts the Optical Response of CdS Quantum Dots journal January 2021
Versatile PbS Quantum Dot Ligand Exchange Systems in the Presence of Pb-Thiolates journal November 2016
Control of the Redox Activity of Quantum Dots through Introduction of Fluoroalkanethiolates into Their Ligand Shells journal February 2016
Unraveling Changes to PbS Nanocrystal Surfaces Induced by Thiols journal February 2022
Surface Chemistry Control of Colloidal Quantum Dot Band Gap journal July 2018
Linking surface chemistry to optical properties of semiconductor nanocrystals journal January 2015
Quantum-Confined and Enhanced Optical Absorption of Colloidal PbS Quantum Dots at Wavelengths with Expected Bulk Behavior journal January 2017
Steric-Hindrance-Driven Shape Transition in PbS Quantum Dots: Understanding Size-Dependent Stability journal March 2013
Tuning colloidal quantum dot band edge positions through solution-phase surface chemistry modification journal May 2017
Highly Monodispersed PbS Quantum Dots for Outstanding Cascaded-Junction Solar Cells journal September 2016
Optical Absorbance Enhancement in PbS QD/Cinnamate Ligand Complexes journal June 2018
Probing Solvent–Ligand Interactions in Colloidal Nanocrystals by the NMR Line Broadening journal July 2018
Molecular-Level Insight into Semiconductor Nanocrystal Surfaces journal January 2021
n-type colloidal semiconductor nanocrystals journal October 2000
Heavily doped n-type PbSe and PbS nanocrystals using ground-state charge transfer from cobaltocene journal June 2013
Orbital Occupation in Electron-Charged CdSe Quantum-Dot Solids journal October 2005
Lithium-7 NMR studies of aromatic ion pairs journal June 1974
Designing Janus Ligand Shells on PbS Quantum Dots using Ligand–Ligand Cooperativity journal March 2019
Effect of Degree, Type, and Position of Unsaturation on the pKa of Long-Chain Fatty Acids journal December 2002
Synthesis and Optical Properties of Thiol-Stabilized PbS Nanocrystals journal January 2005
Metal-free Inorganic Ligands for Colloidal Nanocrystals: S2–, HS, Se2–, HSe, Te2–, HTe, TeS32–, OH, and NH2– as Surface Ligands journal July 2011
Comprehensive Handbook of Chemical Bond Energies book March 2007
A gas-inlet system coupled with a Knudsen cell mass spectrometer for high-temperature studies journal January 2006