People

Group Photo.

Principle Investigator

Brian Collins

Brian Collins

Email: brian.collins@wsu.edu
Office: 523
Phone: (509) 335-4671

Education

  • Ph.D. and M.S. in Physics from the University of North Carolina at Chapel Hill
  • B.A. in Physics from Gustavus Adolphus College

Awards

  • 2023 WSU College of Arts and Sciences Mid-Career Achievement Award
  • 2017 Department of Energy, Office of Science, Early Career Research Award
  • 2013-2014 National Research Council RAP Fellowship at NIST, Gaithersburg, MD

Graduate Researchers

Acacia Patterson

Senior grad student and lab director – Investigating the charge generation processes of ternary organic photovoltaics (OPVs) with device physics techniques to design OPVs for industrial-scale renewable energy.

Email: acacia.patterson@wsu.edu


Office: 529

Education

  • M.S. in Physics – Washington State University
  • B.S. in Physics – Oregon State University

Awards

  • 2025 Leon J. & Barbara W. Radziemksi Graduate Fellowship in the Sciences
  • 2023 William J. Shelton Scholarship
  • 2021 Leona M. Metzger Scholarship

Harlan Heilman

LBNL Research Fellow – Combining analytic and numerical methods with resonant soft X-ray scattering at the Advanced Light Source to advance metrology and resolve molecular orientation gradients in organic thin films.

Email: harlan.heilman@wsu.edu, hdheilman@lbl.gov
Office: Webster 525, ALS 6-2244

Education

  • M.S. in Physics – Washington State University
  • B.S. in Physics – Northern Arizona University

Awards

  • 2024 – 2026 Advanced Light Source, Doctoral Fellow In Residence
  • 2025 George Duvall Scholarship
  • 2024 Ned and Nancy Wogman Student Support Fund in Chemistry and Physics

Trevor Cox

Utilize X-Ray scattering techniques to probe the morphology of organic photovoltaic devices.

Email: trevor.cox@wsu.edu
Office: 525

Education

  • B.S. in Physics – East Tennessee State University
  • Bachelor of Business Administration – East Tennessee State University

Sushil Adhikari

Developing scalable coating processes for organic electronic devices and investigating structure–property relationships to enable high-performance device technologies

Email: sushil.adhikari@wsu.edu
Office: 521

Education

  • M.S. in Physics – National Tsing Hua Univerity,
  • B.S. in Physics – Tribhuvan University, Nepal

Undergraduate Students

  • Jasper Swift
  • Rashard Hawkins
  • Alivia Thomas
  • Eric Jackson

Post-Doctoral Alumni

  • Terry McAfee Ph.D. (b. 1987 – d. 2024)
    Post-Doc Work: Instrumentation Development for liquid in-situ/in-operando structural measurements of organic materials using Resonant Soft X-ray Scattering
    Former: Senior Scientific Engineering Associate, APXPS and Chemical Sciences, Photon Science Operations at Lawrence Berkeley National Laboratory (LBNL)
  • Prabodh Dhakal Ph.D.
    Post-Doc Work: Developing structure-property relationships in organic solar cell active layers by combining advanced resonant X-ray nanoprobes with optoelectronic characterization on the exact same devices

Graduate Alumni

  • Devin Grabner Ph.D. (2025)
    Thesis: “Development of Liquid Phase Resonant Soft X-ray Scattering Techniques for Spatiochemical Characterization of Self-Assembled Polymeric Nanostructures”
    NOW: Analyst at Naval Surface Warfare Center Carderock Division (NSWCCD)
  • Tanner Melody M.S. (2025)
    Thesis: “Thermodynamics of Mixing in Organic Photovoltaic Systems: Experimental Determination of Phase Separation Behavior for Organic Photovoltaic (OPV) Materials Using Contact Angle and X-ray Spectroscopy”
    NOW: Ph.D. Candidate at Washington State University Physics & Astronomy under Dr. Qingze Guan
  • Harlan Heilman M.S. (2024)
    Thesis: “Combining DFT based optical models with resonant X-ray reflectivity to measure orientation at buried interfaces​”
    NOW: Ph.D. Candidate at Washington State University Physics & Astronomy
  • Acacia Patterson M.S. (2023)
    Thesis: “Morphology-driven comprehensive charge loss analysis of organic photovoltaics processed with non-halogenated solvents​”
    NOW: Ph.D. Candidate at Washington State University Material Science and Engineering
  • Obaid Alqahtani Ph.D. (2023)
    Thesis: “Structure-Property Correlations in Heterojunction Organic Solar Cells Across Material Systems via Synchrotron X-ray Techniques”
    NOW: Professor of Physics at Prince Sattam bin Abdulaziz University
  • Victor Murcia Ph.D. (2022)
    Thesis: “Development of tensor-based building block models with density functional theory calculations and clustering algorithms for a quantitative description of molecular orientation using near edge x-ray absorption fine structure spectroscopy of small molecule and polymeric thin films”
    NOW: Lead AI Engineer at Datacor Inc.
  • Fred Woodall M.S. (2022)
    Thesis: “Characterization and Optimization of Zinc Phthalocyanine Thin Films in Organic Solar Cells”
    NOW: Process Development Engineer at Corning Inc.
  • Awwad Alotaibi Ph.D. (2022)
    Thesis: “Accurate Measurement of Charge Generation at Interfaces of Organic Solar Cell Devices Printed from Non-Halogenated Solvents”
  • Tamanna Khan Ph.D. (2022)
    Thesis: “Controlling Ion Transport Pathways in Polymer Mixed Ion/Electron Conducting Devices”
    NOW: Quality and Reliability Engineer at Intel
  • Devin Grabner M.S. (2022)
    Thesis: “Label-Free Characterization of aPS50 Nanostructure, Chemistry, and Dynamics via In-Situ Resonant Soft X-Ray Scattering (RsoXS)”
    NOW: Signature Decomposition Analyst at Naval Surface Warfare Center Carderock Division
  • Grant Thurman M.S. (2021)
    Thesis: “Building DFT Model for Y11.”
    NOW: Algorithm developer at Trace Soccer
  • Thomas Ferron Ph.D. (2019)
    Thesis: “Spectral model of resonant soft X-ray scattering to resolve molecule-specific organization in 3D organic nanostructures.”
    NOW: Beamline Scientist at Lawrence Berkeley National Laboratory – Advanced LIght Source – BL 11.0.1.2
  • David Buckley M.S. (2017)
    Thesis: “Computational Modeling to Determine Molecular Orientation at Buried Interfaces in Polymer Thin Films”
    NOW: Physics Professor – Lab Specialist at Gonzaga University
  • Michael Pope M.S. (2017)
    Thesis: “Using resonant X-ray scattering to determine how structure controls the charge generation process in PCPDTBT:PC70BM solar cells.”
    NOW: Lead Model Validation Specialist at Discover Financial Services
  • Obaid Alqahtani, M.S. (2016)
    Thesis: “Probing nanostructure of organic films and photovoltaics via synchrotron X-ray techniques.”
    NOW: Ph.D. Candidate at Washington State University Materials Science and Engineering
  • Qun Lu, M.S. (2016)
    Thesis: “Calibration and automation of AAA solar simulator and external quantum efficiency measurement of organic photovoltaic devices.”

Undergraduate Alumni

  • Elijah Allen B.S. (2024)
  • Chandler Ketelsen B.S. (2024)
  • Chris Lum B.S. (2023)
  • Emma Speight B.S. (2023)
    NOW: Applied Physics MS Program at the University of Oregon
  • Derrick Adams B.S. (2023)
    NOW: Nuclear Engineer at the Naval Nuclear Laboratory
  • Hunter Gedicke B.S. (2022)
  • Catherine Martin B.S. (2022)
    NOW: Chemical Process Engineer with British Petroleum
  • Sierra Ray B.S. (2021)
  • Cameron Bennett B.S. (2020)
  • Jacob Hastings B.S. (2020)
    NOW: Ph.D. Candidate at the University of Connecticut Physics
  • Kyle Norbert, B.S. (2020)
    NOW: Military Officer for the United States Space Force
  • Zachary Croft, B.S. (2018)
    NOW: DOE SULI Researcher at Oak Ridge National Laboratory
  • Michael Anderson, B.S. (2018)
    NOW: Ph.D. Candidate at University of Arizona Materials Science and Engineering
  • Keith Hillaire, B.S. (2017)
    NOW: Ph.D. Candidate at North Carolina State University Physics Department
  • Matthew Waldrip, B.S. (2017)
    NOW: Ph.D. Candidate: Wake Forest University Physics Department
  • Eric Beier, B.S. (2015)
    NOW: US Navy