skip to main content
OSTI.GOV title logo U.S. Department of Energy
Office of Scientific and Technical Information

Title: Competition of branch-to-core exciton localization and interfacial electron transfer in CdSe tetrapods

Journal Article · · Chemical Physics

Sponsoring Organization:
USDOE Office of Science (SC), Basic Energy Sciences (BES)
Grant/Contract Number:
FG02-12ER16347; SC0008798
OSTI ID:
1255466
Journal Information:
Chemical Physics, Journal Name: Chemical Physics Vol. 471 Journal Issue: C; ISSN 0301-0104
Publisher:
ElsevierCopyright Statement
Country of Publication:
Netherlands
Language:
English
Citation Metrics:
Cited by: 10 works
Citation information provided by
Web of Science

References (60)

Epitaxial Growth of Highly Luminescent CdSe/CdS Core/Shell Nanocrystals with Photostability and Electronic Accessibility
  • Peng, Xiaogang; Schlamp, Michael C.; Kadavanich, Andreas V.
  • Journal of the American Chemical Society, Vol. 119, Issue 30, p. 7019-7029 https://doi.org/10.1021/ja970754m
journal July 1997
Hot-Electron Transfer from Semiconductor Nanocrystals journal June 2010
Comparison of Carrier Multiplication Yields in PbS and PbSe Nanocrystals: The Role of Competing Energy-Loss Processes journal January 2012
Identification of Optical Transitions in Colloidal CdSe Nanotetrapods journal November 2012
Colloidal Semiconductor Quantum Dots with Tunable Surface Composition journal January 2012
Seeded Growth of Highly Luminescent CdSe/CdS Nanoheterostructures with Rod and Tetrapod Morphologies journal October 2007
Near Unity Quantum Yield of Light-Driven Redox Mediator Reduction and Efficient H 2 Generation Using Colloidal Nanorod Heterostructures journal July 2012
Comparing Multiple Exciton Generation in Quantum Dots To Impact Ionization in Bulk Semiconductors: Implications for Enhancement of Solar Energy Conversion journal August 2010
Infrared-Active Heterostructured Nanocrystals with Ultralong Carrier Lifetimes journal July 2010
Controlling Charge Separation and Recombination Rates in CdSe/ZnS Type I Core−Shell Quantum Dots by Shell Thicknesses journal October 2010
Nearly Monodisperse and Shape-Controlled CdSe Nanocrystals via Alternative Routes:  Nucleation and Growth journal April 2002
Ultrafast Electron−Hole Dynamics in Core/Shell CdSe/CdS Dot/Rod Nanocrystals journal December 2008
Trion, biexciton, and exciton dynamics in single self-assembled CdSe quantum dots journal September 2003
Ultrafast Electronic Delocalization in CdSe/CdS Quantum Rod Heterostructures journal November 2011
Plasmon-Induced Hot Electron Transfer from the Au Tip to CdS Rod in CdS-Au Nanoheterostructures journal October 2013
Photodriven Charge Separation Dynamics in CdSe/ZnS Core/Shell Quantum Dot/Cobaloxime Hybrid for Efficient Hydrogen Production journal September 2012
Ultrafast Exciton Dynamics and Light-Driven H 2 Evolution in Colloidal Semiconductor Nanorods and Pt-Tipped Nanorods journal February 2015
A simple model for the ionization potential, electron affinity, and aqueous redox potentials of small semiconductor crystallites journal December 1983
Shape Effects on Electronic States of Nanocrystals journal October 2003
Utilizing the Lability of Lead Selenide to Produce Heterostructured Nanocrystals with Bright, Stable Infrared Emission journal April 2008
Visible Light-Induced Charge Retention and Photocatalysis with Hybrid CdSe−Au Nanodumbbells journal February 2008
Ultrafast Charge Separation and Long-Lived Charge Separated State in Photocatalytic CdS–Pt Nanorod Heterostructures journal June 2012
Artificial Atoms journal January 1993
Universal Length Dependence of Rod-to-Seed Exciton Localization Efficiency in Type I and Quasi-Type II CdSe@CdS Nanorods journal February 2015
Charge Carrier Resolved Relaxation of the First Excitonic State in CdSe Quantum Dots Probed with Near-Infrared Transient Absorption Spectroscopy journal November 2010
Competition between Energy and Electron Transfer from CdSe QDs to Adsorbed Rhodamine B journal December 2009
Wavefunction engineering in quantum confined semiconductor nanoheterostructures for efficient charge separation and solar energy conversion journal January 2012
Colloidal nanocrystal heterostructures with linear and branched topology journal July 2004
Multiple Exciton Generation and Dissociation in PbS Quantum Dot-Electron Acceptor Complexes journal July 2012
Hole Removal Rate Limits Photodriven H 2 Generation Efficiency in CdS-Pt and CdSe/CdS-Pt Semiconductor Nanorod–Metal Tip Heterostructures journal May 2014
Heterogeneity of the Electron-Trapping Kinetics in CdSe Nanoparticles journal August 2011
Tetrapod-Shaped Colloidal Nanocrystals of II−VI Semiconductors Prepared by Seeded Growth journal February 2009
Synthesis of High Aspect Ratio Quantum-Size CdS Nanorods and Their Surface-Dependent Photoluminescence journal August 2008
Hybrid Nanorod-Polymer Solar Cells journal March 2002
Optical properties of tetrapod-shaped CdTe nanocrystals journal November 2005
Multiple exciton dissociation and hot electron extraction by ultrafast interfacial electron transfer from PbS QDs journal March 2014
Controlled growth of tetrapod-branched inorganic nanocrystals journal May 2003
Electron−Hole Dynamics in CdTe Tetrapods journal August 2006
Wave Function Engineering for Ultrafast Charge Separation and Slow Charge Recombination in Type II Core/Shell Quantum Dots journal June 2011
Beyond Band Alignment: Hole Localization Driven Formation of Three Spatially Separated Long-Lived Exciton States in CdSe/CdS Nanorods journal July 2013
Spatio-temporal dynamics of coupled electrons and holes in nanosize CdSe-CdS semiconductor tetrapods journal August 2010
Electrons in artificial atoms journal February 1996
Assessment of carrier-multiplication efficiency in bulk PbSe and PbS journal September 2009
Nanostructure Absorption: A Comparative Study of Nanowire and Colloidal Quantum Dot Absorption Cross Sections journal November 2010
State-resolved studies of biexcitons and surface trapping dynamics in semiconductor quantum dots journal August 2008
The Role of Hole Localization in Sacrificial Hydrogen Production by Semiconductor–Metal Heterostructured Nanocrystals journal July 2011
Strong Electronic Coupling and Ultrafast Electron Transfer between PbS Quantum Dots and TiO 2 Nanocrystalline Films journal December 2011
Synthesis and Micrometer-Scale Assembly of Colloidal CdSe/CdS Nanorods Prepared by a Seeded Growth Approach journal October 2007
A Multi-Timescale Map of Radiative and Nonradiative Decay Pathways for Excitons in CdSe Quantum Dots journal February 2011
Synthesis and Characterization of Strongly Luminescing ZnS-Capped CdSe Nanocrystals journal January 1996
Wave Function Engineering for Efficient Extraction of up to Nineteen Electrons from One CdSe/CdS Quasi-Type II Quantum Dot journal February 2012
Multiple Exciton Dissociation in CdSe Quantum Dots by Ultrafast Electron Transfer to Adsorbed Methylene Blue journal April 2010
Type-II Quantum Dots: CdTe/CdSe(Core/Shell) and CdSe/ZnTe(Core/Shell) Heterostructures journal September 2003
Multiexciton Annihilation and Dissociation in Quantum Confined Semiconductor Nanocrystals journal November 2012
Biexciton effects in femtosecond nonlinear transmission of semiconductor quantum dots journal September 1994
Slow Electron Cooling in Colloidal Quantum Dots journal November 2008
Photocatalytic Hydrogen Production with Tunable Nanorod Heterostructures journal March 2010
Structure stability and carrier localization in Cd X ( X = S , S e , Te ) semiconductors journal September 2000
Hole Surface Trapping in CdSe Nanocrystals: Dynamics, Rate Fluctuations, and Implications for Blinking journal January 2012
Quantum dot solar cells journal April 2002

Similar Records

Exciton dynamics in cation-exchanged CdSe/PbSe nanorods: The role of defects
Journal Article · Fri Sep 01 00:00:00 EDT 2017 · Chemical Physics Letters · OSTI ID:1255466

Type I vs. quasi-type II modulation in CdSe@CdS tetrapods: ramifications for noble metal tipping
Journal Article · Sun Jan 01 00:00:00 EST 2017 · CrystEngComm · OSTI ID:1255466

Efficient Hot Electron Transfer from Small Au Nanoparticles
Journal Article · Wed May 06 00:00:00 EDT 2020 · Nano Letters · OSTI ID:1255466

Related Subjects