General Lab Information

Cheng-Hung Lin

PDF Beamline Scientist, Hard X-Ray Methods Program, National Synchrotron Light Source II

Cheng-Hung Lin

Brookhaven National Laboratory

National Synchrotron Light Source II
Bldg. 741
P.O. Box 5000
Upton, NY 11973-5000

(631) 344-3824
clin1@bnl.gov

Cheng-Hung Lin is a Research Staff Scientist at the National Synchrotron Light Source II (NSLS-II) at Brookhaven National Laboratory. He serves as a beamline scientist for the Pair Distribution Function (PDF) beamline (28-ID-1), supporting user operations and advancing instrumentation and data workflows. His research focuses on understanding structural and chemical evolution in energy materials using advanced synchrotron X-ray techniques, with an emphasis on in situ/operando characterizations and autonomous workflow.

Expertise | Research | Education | Appointments | Publications | Highlights


Expertise

  • Synchrotron X-ray techniques and analysis: imaging, diffraction, spectroscopy, and total scattering (XRD/PDF)
  • Operando and in situ characterization of energy materials (Li-ion, Na-ion, aqueous systems) 
  • Nanoparticles and Quantum dot synthesis with micro-flow reactor studies
  • Autonomous experimentation and machine learning integration
  • Scientific software and in-line data stream workflows

Research Activities

Dr. Lin’s research centers on uncovering the dynamic structural and chemical evolution of functional materials using multimodal synchrotron X-ray techniques. His work spans energy storage systems, nanomaterials, and autonomous synthesis platforms.

He has extensive experience in operando and in situ characterization of batteries, combining X-ray imaging, diffraction, spectroscopy, and scattering to probe reaction mechanisms across multiple length scales. His doctoral work focused on Li-ion and beyond Li-ion systems, revealing morphology–chemistry relationships in complex electrode architectures.

More recently, his research has expanded into the synthesis and real-time characterization of colloidal quantum dots using continuous flow reactors integrated with synchrotron measurements. He has contributed to the development of an autonomous close-loop platform that combines machine learning with experimental control systems to optimize materials synthesis in real time.

At NSLS-II, he supports user experiments at the PDF beamline while developing new experimental capabilities and data acquisition workflows to enable advanced total scattering studies.

Education

  • Ph.D., Materials Science and Engineering, Stony Brook University, 2021
  • M.S., Materials Science and Engineering, National Tsing Hua University, Taiwan, 2010
  • B.S., Materials Science and Engineering, National Tsing Hua University, Taiwan, 2008

Professional Appointments

  • Research Staff Scientist (PDF Beamline Scientist)
    National Synchrotron Light Source II, Brookhaven National Laboratory (2025–present)
  • Research Associate – Physics
    National Synchrotron Light Source II, Brookhaven National Laboratory (2022–2024)
  • Postdoctoral Associate
    Stony Brook University (2021–2022)

Selected Publications

  • Kankanallu VR, Zheng X, Leschev D, et al (2023) Elucidating a dissolution–deposition reaction mechanism by multimodal synchrotron X-ray characterization in aqueous Zn/MnO2 batteries. Energy & Environmental Science 16:2464–2482. https://doi.org/10.1039/d2ee03731a
  • Greenberg MW, Lin C-H, Chodankar S, Ghose SK (2023) In situ synchrotron X-ray total scattering measurements and analysis of colloidal CsPbX 3 nanocrystals during flow synthesis. Journal of Synchrotron Radiation 30:1092–1099. https://doi.org/10.1107/s1600577523007300
  • Lin C-H, Ju Z, Zheng X, et al (2022) Dimensionality effect of conductive carbon fillers in LiNi1/3Mn1/3Co1/3O2 cathode. Carbon 188:114–125. https://doi.org/10.1016/j.carbon.2021.11.014
  • Liu X, Ronne A, Yu L-C, et al (2021) Formation of three-dimensional bicontinuous structures via molten salt dealloying studied in real-time by in situ synchrotron X-ray nano-tomography. Nature Communications 12: https://doi.org/10.1038/s41467-021-23598-8
  • Lin C-H, Dyro K, Chen O, et al (2021) Revealing meso-structure dynamics in additive manufacturing of energy storage via operando coherent X-ray scattering. Applied Materials Today 24:101075. https://doi.org/10.1016/j.apmt.2021.101075
  • Lin C-H, Wang L, King ST, et al (2021) Probing Kinetics of Water-in-Salt Aqueous Batteries with Thick Porous Electrodes. ACS Central Science 7:1676–1687. https://doi.org/10.1021/acscentsci.1c00878
  • Lin C-H, Topsakal M, Sun K, et al (2020) Operandostructural and chemical evolutions of TiS2in Na-ion batteries. Journal of Materials Chemistry A 8:12339–12350. https://doi.org/10.1039/d0ta00226g
  • Lin C-H, Sun K, Ge M, et al (2020) Systems-level investigation of aqueous batteries for understanding the benefit of water-in-salt electrolyte by synchrotron nanoimaging. Science Advances 6: https://doi.org/10.1126/sciadv.aay7129
  • Sun K, Zhao C, Lin C-H, et al (2017) Operando Multi-modal Synchrotron Investigation for Structural and Chemical Evolution of Cupric Sulfide (CuS) Additive in Li-S battery. Scientific Reports 7: https://doi.org/10.1038/s41598-017-12738-0

Research Highlights

Uncovering Reaction Mechanisms of Aqueous Zn/MnO2 Batteries

Researchers "Watch" Molten Salts Carve Tiny Nooks and Tunnels into Metal Alloys in 3D

Turning Up the Heat to Create New Nanostructured Metals

Multi-Modal Operando X-Ray Study Yields New Insights on Lithium-Sulfur Batteries

Cheng-Hung Lin

Brookhaven National Laboratory

National Synchrotron Light Source II
Bldg. 741
P.O. Box 5000
Upton, NY 11973-5000

(631) 344-3824
clin1@bnl.gov

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