Stony Brook University · Department of Physics & Astronomy

Surface physics at the atomic scale

We use scanning tunneling microscopy and spectroscopy to probe the electronic and structural properties of quantum materials — one atom at a time.

What we study

We combine low-temperature STM/STS with first-principles calculations to understand how electrons behave in correlated and topological quantum materials.

01
Correlated electron systems

Charge order, Mott physics, and unconventional superconductivity in transition-metal oxides and van der Waals heterostructures — mapped with atomic-resolution STS.

02
Topological surface states

Visualizing quasiparticle interference and edge modes on topological insulators and Weyl semimetals at temperatures from 4 K to room temperature.

03
2D materials & moiré systems

Electronic reconstruction, flatband emergence, and local strain fields in twisted bilayer graphene and TMD superlattices, resolved at the moiré unit cell.

04
Single-atom manipulation

Building quantum structures atom by atom to test predictions from tight-binding models — artificial Kondo lattices, magnetic adatom chains, and designer quantum dots.

The team

Prof. Raymond Blackwell
Principal Investigator

Ph.D. in Chemistry, UC Berkeley (2016–2021). Postdoctoral researcher, Brookhaven National Laboratory (2021–2023). IDEA Fellow, Stony Brook University (2023–2025).

Recent work

2026
Imaging Van Hove singularity heterogeneity in overdoped graphene
R. Blackwell, Z. Du, T. Okugawa, A.K. Kundu, Z. Wu, I. Drozdov, K. Fujita, A. Rubio, D.M. Kennes, A.N. Pasupathy
Physical Review B · 114, 245119
2023
Engineering robust metallic zero-mode states in olympicene graphene nanoribbons
R.D. McCurdy, A. Delgado, J. Jiang, J. Zhu, E.C.H. Wen, R.E. Blackwell, G.C. Veber, S. Wang, S.G. Louie, F.R. Fischer
Journal of the American Chemical Society · 145, 15162
2021
Transfer-free synthesis of atomically precise graphene nanoribbons on insulating substrates
Z. Mutlu, J.P. Llinas, P.H. Jacobse, I. Piskun, R. Blackwell, M.F. Crommie, F.R. Fischer, J. Bokor
ACS Nano · 15, 2635–2642
2021
Automated tip conditioning for scanning tunneling spectroscopy
S. Wang, J. Zhu, R. Blackwell, F.R. Fischer
The Journal of Physical Chemistry A · 125, 1384–1390
2020
Covalent C–N bond formation through a surface catalyzed thermal cyclodehydrogenation
I. Piskun, R. Blackwell, J. Jornet-Somoza, F. Zhao, A. Rubio, S.G. Louie, F.R. Fischer
Journal of the American Chemical Society · 142, 3696–3700
2018
Orbitally matched edge-doping in graphene nanoribbons
R.A. Durr, D. Haberer, Y.-L. Lee, R. Blackwell, A.M. Kalayjian, T. Marangoni, J. Ihm, S.G. Louie, F.R. Fischer
Journal of the American Chemical Society · 140, 807–813
2017
Polycrystalline Cu₂O photovoltaic devices incorporating Zn(O,S) window layers
Y. Tolstova, S.T. Omelchenko, R.E. Blackwell, A.M. Shing, H.A. Atwater
Solar Energy Materials and Solar Cells · 160, 340–345
2015
Charge-transfer effects in ligand exchange reactions of Au₂₅ monolayer-protected clusters
T.M. Carducci, R.E. Blackwell, R.W. Murray
The Journal of Physical Chemistry Letters · 6, 1299–1302
2014
Temperature dependence of solid-state electron exchanges of mixed-valent ferrocenated Au monolayer-protected clusters
T.M. Carducci, R.E. Blackwell, R.W. Murray
Journal of the American Chemical Society · 136, 11182–11187

Get in touch

Mailing address
Department of Physics & Astronomy
Stony Brook University
Stony Brook, NY 11794
Email
raymond.blackwell@stonybrook.edu
Prospective students
Graduate admissions are handled through the SBU Physics graduate program. Reach out directly to discuss lab fit and current openings before applying.