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Brian LeRoy
Associate Department Head, Physics | Professor, Physics | Member of the Graduate Faculty
Physics
Map Page
Research Area
graphene,
nanotechnology,
materials science,
heterostructures,
material science,
2d materials,
hexagonal boron nitride,
quantum dots,
optoelectronics,
nanomaterials,
electron-phonon interactions,
physics,
engineering,
carbon nanotubes,
semiconductors,
correlated states,
microscopy,
quantum computing,
photonics,
surface science
Grants
(24)
One- and Two-Dimensional Material Probes of Ultraclean Surfaces
Active
·
2022
·
$225K / $450K
·
External
Co-Investigator (COI)
nanostructures,
surface science,
materials characterization,
semiconductors,
atomic structure
Deterministic and Tunable Quantum Dots Based on Bilayer Semiconductor Heterostructures
Active
·
2021
·
$195K / $398K
·
External
Co-Investigator (COI)
quantum dots,
semiconductor heterostructures,
deterministic control,
tunable properties,
bilayer configurations
Collaborative Research: Combined Transport and Scanning Probe Study of Twisted Van Der Waals Devices
Active
·
2021
·
$215K
·
External
Principal Investigator (PI)
nanotechnology,
materials science,
surface physics,
condensed matter physics,
nanoelectronics
Participant Support: Deterministic and Tunable Quantum Dots Based on Bilayer Semiconductor Heterostructures
Active
·
2021
·
$4K / $8K
·
External
Co-Investigator (COI)
quantum dots,
semiconductor heterostructures,
deterministic control,
tunable properties,
bilayer configurations
Imaging and Controlling Moire Interactions in Two-Dimensional Semiconductor Heterostructures
Active
·
2020
·
$263.9K / $527.8K
·
External
Co-Investigator (COI)
imaging,
semiconductor,
heterostructures,
controlling,
moire interactions
Page 1 of 5
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Publications
(65)
Recent
Single-exciton trapping in an electrostatically defined two-dimensional semiconductor quantum dot
2022
quantum dots,
semiconductor physics,
nanotechnology,
electrostatics,
optoelectronics
Localized interlayer excitons in MoSe2–WSe2 heterostructures without a moiré potential
2022
heterostructures,
interlayer excitons,
mose2,
wse2,
localized excitons
Interlayer exciton diode and transistor
2022
semiconductor devices,
optoelectronics,
nanotechnology,
electronic materials,
energy conversion
Phonon Lifetimes in Boron‐Isotope‐Enriched Graphene‐Hexagonal Boron Nitride Devices
2022
phonon lifetimes,
boron-isotope-enriched,
graphene,
hexagonal boron nitride,
devices
Direct STM Measurements of R- and H-type Twisted MoSe2/WSe2 Heterostructures
2022
stm measurements,
twisted heterostructures,
mose2-wse2,
r-type twisting,
h-type twisting
Nanoscale Trapping of Interlayer Excitons in a 2D Semiconductor Heterostructure.
2021
nanotechnology,
semiconductor physics,
exciton dynamics,
heterostructures,
quantum confinement
Local characterization and engineering of proximitized correlated states in vertical heterostructures
2020
proximitized states,
vertical heterostructures,
correlated states,
local characterization,
engineering
Flat bands in twisted bilayer transition metal dichalcogenides
2020
nanomaterials,
2d materials,
condensed matter,
electronic structure,
semiconductors
Role of defects and phonons in bandgadynamics of monolayer WS2 at high carrier densities
2020
2d materials,
defects,
phonons,
bandgap dynamics,
high carrier densities
Probing the wavefunctions of correlated states in magic angle graphene
2020
graphene,
wave functions,
correlated states,
probing,
magic angle
Collaborations
(28)
Hao Zhang
Mutual work: 2 Proposals
Collaboration Details
Robert Norwood
Mutual work: 1 Proposal﹒1 Grant
Collaboration Details
Krishna Muralidharan
Mutual work: 1 Proposal
Collaboration Details
Peter Reiners
Mutual work: 1 Proposal
Collaboration Details
John Schaibley
Mutual work: 26 Proposals﹒12 Grants﹒2 Publications
Collaboration Details
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News
(2)
Playing Pool with Carbon Atoms
2014
Microprocessors From Pencil Lead
2012
Courses
(5)
Honors Introductory Mechanics
Introductory Physics I
Introductory Mechanics
Mathematical Techniques in Physics
Introductory Optics and Thermodynamics
20+ Collaborators
$4.9M / $7.5M Funding
20+ Grants
60+ Publications
4+ Courses