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Title: Detecting, Distinguishing, and Spatiotemporally Tracking Photogenerated Charge and Heat at the Nanoscale

Journal Article · · ACS Nano
ORCiD logo [1]; ORCiD logo [2]; ORCiD logo [3]; ORCiD logo [4]; ORCiD logo [5]; ORCiD logo [3]; ORCiD logo [6]
  1. Department of Physics, University of California, Berkeley, California 94720, United States
  2. Department of Physics, California Institute of Technology, Pasadena, California 91125, United States
  3. Department of Applied Physics and Materials Science, California Institute of Technology, Pasadena, California 91125, United States
  4. Department of Chemistry, University of California, Berkeley, California 94720, United States
  5. Department of Chemistry, University of California, Berkeley, California 94720, United States, Materials Sciences Division, Lawrence Berkeley National Laboratory, Berkeley, California 94720, United States, The Sackler Center for Computational Molecular and Materials Science, Tel Aviv University, Tel Aviv, 69978, Israel
  6. Department of Physics; University of California; Berkeley; California 94720; United States; Department of Chemistry; University of California; Berkeley; California 94720; United States; Materials Sciences Division; Lawrence Berkeley National Laboratory; Berkeley; California 94720; United States; Molecular Biophysics and Integrated Bioimaging Division; Lawrence Berkeley National Laboratory; Berkeley; California 94720; United States; Kavli Energy NanoScience Institute; Berkeley; California 94720; United States

Not Available

Sponsoring Organization:
USDOE Office of Science (SC), Basic Energy Sciences (BES)
Grant/Contract Number:
SC0019140; AC02-05CH11231; SC0019323
OSTI ID:
2000798
Alternate ID(s):
OSTI ID: 2201238
Journal Information:
ACS Nano, Journal Name: ACS Nano Journal Issue: 19 Vol. 17; ISSN 1936-0851
Publisher:
American Chemical SocietyCopyright Statement
Country of Publication:
United States
Language:
English

References (53)

Distinguishing Thermal and Electronic Effects in Ultrafast Optical Spectroscopy Using Oxide Heterostructures journal December 2017
The effect of temperature and pressure on the refractive index of some oxide glasses journal November 1973
Pump–probe microscopy: Visualization and spectroscopy of ultrafast dynamics at the nanoscale journal September 2015
Photothermal Microscopy: Imaging the Optical Absorption of Single Nanoparticles and Single Molecules journal November 2020
Nonequilibrium Thermodynamics of Colloidal Gold Nanocrystals Monitored by Ultrafast Electron Diffraction and Optical Scattering Microscopy journal March 2020
Enthalpy and heat capacity of molybdenum disulfide journal September 1978
Giant enhancement of exciton diffusivity in two-dimensional semiconductors journal December 2020
Exciton Dynamics in Suspended Monolayer and Few-Layer MoS 2 2D Crystals journal January 2013
A- and B-exciton photoluminescence intensity ratio as a measure of sample quality for transition metal dichalcogenide monolayers journal November 2018
Dark-Exciton Driven Energy Funneling into Dielectric Inhomogeneities in Two-Dimensional Semiconductors journal March 2022
Measurement of the optical dielectric function of monolayer transition-metal dichalcogenides: MoS 2 , Mo S e 2 , WS 2 , and WS e 2 journal November 2014
Population inversion and giant bandgap renormalization in atomically thin WS2 layers journal June 2015
Transistors based on two-dimensional materials for future integrated circuits journal November 2021
Exciton diffusion in monolayer semiconductors with suppressed disorder journal March 2020
Substrate-Dependent Exciton Diffusion and Annihilation in Chemically Treated MoS 2 and WS 2 journal May 2020
Direct Visualization of Exciton Transport in Defective Few‐Layer WS 2 by Ultrafast Microscopy journal November 2019
Defect-Mediated Charge-Carrier Trapping and Nonradiative Recombination in WSe 2 Monolayers journal May 2019
The Role of Electronic and Phononic Excitation in the Optical Response of Monolayer WS 2 after Ultrafast Excitation journal January 2017
Photo-Induced Bandgap Renormalization Governs the Ultrafast Response of Single-Layer MoS 2 journal December 2015
Low-dimensional thermoelectric materials journal May 1999
Temperature dependence of the energy gap in semiconductors journal January 1967
Atomically Thin MoS2 A New Direct-Gap Semiconductor journal September 2010
Transient Absorption Microscopy of Monolayer and Bulk WSe 2 journal February 2014
Universal Inverse Scaling of Exciton–Exciton Annihilation Coefficient with Exciton Lifetime journal December 2020
Anomalous Lattice Vibrations of Single- and Few-Layer MoS 2 journal March 2010
Thermal Conductivity of Monolayer Molybdenum Disulfide Obtained from Temperature-Dependent Raman Spectroscopy journal December 2013
Temperature-Dependent Thermal Boundary Conductance of Monolayer MoS 2 by Raman Thermometry journal November 2017
Transient Reflection: A Versatile Technique for Ultrafast Spectroscopy of a Single Quantum Dot in Complex Environments journal December 2011
Bandgap, Mid-Gap States, and Gating Effects in MoS 2 journal July 2014
Physical Origins of the Transient Absorption Spectra and Dynamics in Thin-Film Semiconductors: The Case of BiVO 4 journal August 2018
Electrical suppression of all nonradiative recombination pathways in monolayer semiconductors journal May 2019
Few-Layer MoS 2 : A Promising Layered Semiconductor journal April 2014
Ultrafast imaging of polariton propagation and interactions journal June 2023
Neutral Exciton Diffusion in Monolayer MoS 2 journal September 2020
Perovskite Carrier Transport: Disentangling the Impacts of Effective Mass and Scattering Time Through Microscopic Optical Detection journal May 2018
Influence of Transient Environmental Photothermal Effects on Optical Scattering by Gold Nanoparticles journal April 2009
Thermal coefficients of the optical path length and refractive index in YAG journal March 1998
Nanoscale Disorder Generates Subdiffusive Heat Transport in Self-Assembled Nanocrystal Films journal April 2021
Imaging material functionality through three-dimensional nanoscale tracking of energy flow journal October 2019
Tracking ultrafast hot-electron diffusion in space and time by ultrafast thermomodulation microscopy journal May 2019
Exciton Diffusion and Halo Effects in Monolayer Semiconductors journal May 2018
Resolving ultrafast exciton migration in organic solids at the nanoscale journal September 2017
Emerging Photoluminescence in Monolayer MoS2 journal April 2010
Phonon-Suppressed Auger Scattering of Charge Carriers in Defective Two-Dimensional Transition Metal Dichalcogenides journal August 2019
Direct Imaging of Free Carrier and Trap Carrier Motion in Silicon Nanowires by Spatially-Separated Femtosecond Pump–Probe Microscopy journal February 2013
Enhanced Neutral Exciton Diffusion in Monolayer WS2 by Exciton–Exciton Annihilation journal April 2022
Exciton Propagation and Halo Formation in Two-Dimensional Materials journal September 2019
Ultrafast Dynamics of Defect-Assisted Electron–Hole Recombination in Monolayer MoS 2 journal December 2014
Spatially Resolved Photogenerated Exciton and Charge Transport in Emerging Semiconductors journal April 2020
A pre-time-zero spatiotemporal microscopy technique for the ultrasensitive determination of the thermal diffusivity of thin films journal March 2023
Observation of Rapid Exciton–Exciton Annihilation in Monolayer Molybdenum Disulfide journal September 2014
Auger recombination of excitons in one-dimensional systems journal June 2006
Cleaning interfaces in layered materials heterostructures journal December 2018