Advanced Laser-based Imaging and Spectroscopy
ORAL · MAR-U51 · ID: 3986328
Presentations
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Atomic-scale visualization of edge photocurrent in topological crystalline insulator Pb<sub>1-x</sub>Sn<sub>x</sub>Se
ORAL
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Presenters
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Seokjin Bae
- University of Illinois at Urbana-Champaign
Authors
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Seokjin Bae
- University of Illinois at Urbana-Champaign
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Arjun Raghavan
- University of Illinois at Urbana-Champaign
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Miles Knudtson
- University of Illinois at Urbana-Champaign
- Department of Physics at the University of Illinois Urbana-Champaign
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Raman Sankar
- Institute of Physics, Academia Sinica
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Vidya Madhavan
- University of Illinois at Urbana-Champaign
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THz Nano-Imaging Reveals Magnetic Melting of Charge Order Across the Colossal Magnetoresistance Transition
ORAL
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Presenters
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Randall K Chan
- Iowa State University
Authors
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Randall K Chan
- Iowa State University
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Samuel J Haeuser
- Iowa State University
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Richard H Kim
- Ames National Laboratory
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Joong-Mok Park
- Ames National Laboratory
- Ames National Laboratory, U.S. Department of Energy, Ames, IA 50011, USA
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Makariy Tanatar
- Iowa State University
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Thomas Koschny
- Ames National Laboratory
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Martin Mootz
- Ames National Laboratory
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JIGANG Wang
- Iowa State University
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Terahertz nanoimaging of sidewall-induced losses in superconducting transmon qubits
ORAL
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Publication: "Terahertz near-field imaging of sidewall-induced losses in superconducting qubits", Appl. Phys. Lett. 127, 114002 (2025)
Presenters
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Richard H Kim
- Ames National Laboratory
Authors
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Richard H Kim
- Ames National Laboratory
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Samuel J Haeuser
- Iowa State University
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Joong-Mok Park
- Ames National Laboratory
- Ames National Laboratory, U.S. Department of Energy, Ames, IA 50011, USA
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Randall K Chan
- Iowa State University
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Jinsu Oh Oh
- Ames National Laboratory
- Department of Materials Science and Engineering, University of Virginia, Charlottesville, VA 22904
- Ames Laboratory
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Thomas Koschny
- Ames National Laboratory
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Lin Zhou
- Ames National Laboratory
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Matthew J Kramer
- Ames National Laboratory
- Ames Laboratory, Ames IA 50011
- Ames Laboratory
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Akshay A Murthy
- Fermi National Accelerator Laboratory (Fermilab)
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Mustafa Bal
- Fermi National Accelerator Laboratory
- Xanadu
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Francesco Crisa
- Fermi National Accelerator Laboratory
- Fermi National Accelerator Laboratory (Fermilab)
- Fermi National Accelerator Laboratory (FNAL)
- Fermilab
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Sabrina Garattoni
- Fermilab
- Fermi National Accelerator Laboratory (Fermilab)
- Fermi National Accelerator Laboratory (FNAL)
- Fermi National Accelerator Laboratory
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Shaojiang Zhu
- Fermi National Accelerator Laboratory (Fermilab)
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Andrei Lunin
- Fermi National Accelerator Laboratory
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David Olaya
- National Institute of Standards and Technology
- NIST/University of Colorado Boulder
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Peter F Hopkins
- National Institute of Standards and Technology Boulder
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Alexander Romanenko
- Fermi National Accelerator Laboratory (Fermilab)
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Anna Grassellino
- Fermi National Accelerator Laboratory (Fermilab)
- Fermi National Accelerator Laboratory, Batavia, Illinois, 60510, USA
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JIGANG Wang
- Iowa State University
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Long coherence lifetime of optical phonons in enriched cubic boron arsenide
ORAL
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Presenters
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Hanyu Zhu
- Rice University
- Department of Materials Science and NanoEngineering, Rice University, Houston, TX 77005, USA
Authors
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Tong Lin
- Rice University
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Fengjiao Pan
- University of Houston
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Gaihua Ye
- Texas Tech University
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Cynthia Nnokwe
- Texas Tech University
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Ange Benise Niyikiza
- University of Houston
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William Avery Smith
- Rice University
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Rui He
- Texas Tech University
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Zhifeng Ren
- University of Houston
- University of Houston, Houston, Texas 77204, USA
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Hanyu Zhu
- Rice University
- Department of Materials Science and NanoEngineering, Rice University, Houston, TX 77005, USA
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High-Resolution Photoelectron and Photovoltage Spectroscopy at MHz Repetition Rates
ORAL
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Presenters
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Martin Lebrat
- JILA / University of Colorado, Boulder
- JILA / CU Boulder
Authors
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Martin Lebrat
- JILA / University of Colorado, Boulder
- JILA / CU Boulder
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Shunye Gao
- JILA / University of Colorado, Boulder
- JILA
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Richa Sapkota
- JILA / University of Colorado, Boulder
- University of Colorado JILA Dept
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Na Li
- JILA
- JILA / University of Colorado, Boulder
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Richard Haight
- JILA / University of Colorado, Boulder
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Henry C Kapteyn
- University of Colorado, Boulder
- JILA / University of Colorado, Boulder
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Margaret M Murnane
- JILA
- JILA / University of Colorado, Boulder
- University of Colorado, Boulder
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Electric field effect on exciton transport in topological insulator nanoribbons
ORAL
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Presenters
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Rodrigo Becerra Silva
- University of California, Davis
Authors
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Rodrigo Becerra Silva
- University of California, Davis
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Xiang Yi
- Wuhan University
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Ziyi Song
- University of California, Davis
- UC Davis
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Dong Yu
- University of California, Davis
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The Retention of Light on a Glass Surface
ORAL
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Publication: [1] C. Bahrim, R. Bharadwaj, and A. Nurul "Coherent Interference Between Two Linearly Polarized TEM00 cw-Lasers on a Crown Glass Surface", in Frontiers in Optics + Laser Science 2022 (FiO, LS), Technical Digest Series (Optica Publishing Group, 2022), paper JTu4A.4.
[2] C. Bahrim and R. Bharadwaj, "Changing the Reflectivity of a Glass Surface Through Interference Between Two Linearly Polarized Laser Beams", in Frontiers in Optics + Laser Science 2025 (FiO, LS), Technical Digest Series (Optica Publishing Group, 2025), paper JTu5A.28 (in press)Presenters
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Cristian Bahrim
- Lamar University
Authors
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Cristian Bahrim
- Lamar University
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Rishi Bharadwaj
- Lamar University
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Nonlinear photoconductivity in pump-probe spectroscopy: Method to determine the local conductivity from the optical coefficients
ORAL
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Publication: Leya Lopez, Derek G. Sahota, and J. Steven Dodge, "Nonlinear photoconductivity in pump-probe spec-
troscopy. I. Optical coefficients," arXiv:2410.21496.
J. Steven Dodge, Leya Lopez, and Derek G. Sahota, "Optical Saturation Produces Spurious Evidence for Photoinduced
Superconductivity in K3C60," Phys. Rev. Lett. 130, 146002 (2023).Presenters
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J. Steven Dodge
- Simon Fraser University
Authors
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J. Steven Dodge
- Simon Fraser University
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Leya Lopez
- Simon Fraser University
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Derek G Sahota
- Simon Fraser University
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Simple Pulse Optimization Technique using LaAlO<sub>3</sub>/SrTiO<sub>3</sub> Nanojunctions
ORAL
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Publication: [1] Y. Ma et al. Nano Lett. 13, 2884 (2013)
[2] M. Miranda et al. Opt. Express 20, 18732-18743 (2012)Presenters
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Pubudu Wijesinghe
- University of Pittsburgh
Authors
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Pubudu Wijesinghe
- University of Pittsburgh
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Melanie Dieterlen
- University of Pittsburgh
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KyoungJun Lee
- University of Wisconsin - Madison
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Ahmed Omran
- University of Pittsburgh
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Patrick R Irvin
- University of Pittsburgh
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Chang-Beom Eom
- University of Wisconsin - Madison
- University of Wisconsin-Madison
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Jeremy Levy
- University of Pittsburgh
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Laser-induced damage in ZnSe and ZnS under 100 fs (800 nm) and 2 ps (9.2 µm) Pulses
ORAL
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Presenters
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Dismas K Choge
- Brookhaven National Laboratory
Authors
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Igor V Pogorelsky
- Brookhaven National Laboratory
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Viviana Vladutescu
- New York City College of Technology of the City University of New York
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Mikhail P Polyanskiy
- Brookhaven National Laboratory
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Dismas K Choge
- Brookhaven National Laboratory
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Marcus Babzien
- Brookhaven National Laboratory
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William N Li
- Brookhaven National Laboratory
- Brookhaven National Laboratory/DOE
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Mark A Palmer
- Brookhaven National Laboratory
- Brookhaven National Laboratory (BNL)
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Novel Optical Imaging Methods with Refractive Index Modulating Dyes
ORAL
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Presenters
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Mannu Bardhan Paul
- University of Houston
Authors
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Mannu Bardhan Paul
- University of Houston
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Kaiser Niknam
- University of Houston
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Mini Das
- University of Houston
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