Garth J. Simpson
Physics and Astronomy · Purdue University West Lafayette
Publications
266
Citations
4,903
Est. group size
~17
Recurring co-author estimate
Active years
52
Publishing since 1975
Garth J. Simpson develops advanced optical microscopy and spectroscopy methods, including nonlinear optical (light-based) imaging techniques and infrared/fluorescence microscopy, to study molecules in materials such as pharmaceutical formulations and biological samples. His work often combines new instrumentation with theoretical models and data analysis tools, including machine learning approaches, to detect and characterize molecular structure, mobility, and chirality (a molecule's 'handedness'). Applications include analyzing drug formulations, crystal structures, and water/biological interfaces.
Publication output has declined from a peak of 28 in 2017 to a steadier but lower rate of roughly 7-11 papers per year in recent years.
Generated by claude-sonnet-5 from public bibliographic data · Jul 20, 2026
- Mid-Infrared Optical Photothermal Interferometric Microscopy of Substrate-Supported Samples
Analytical Chemistry · 2026
- Hardware/software integration in high-speed beam-scanning microscopy
2026
- Mid-infrared optical photothermal interferometric microscopy analysis of substrate-supported samples
2026
- Nonlinear chiroptics for biological microscopy
2026
- Analyzing Spatial Variations in Molecular Mobility in Hydrated Amorphous Drug-Polymer Blends Using Fourier Transform Fluorescence Recovery After Photobleaching and Image Segmentation
The Journal of Physical Chemistry B · 2026
- Consequences of Kramers-Kronig Relations on Kleinman Antisymmetric Spectral Observables: Chiral-Specific Sum-Frequency Generation Spectroscopy
ChemRxiv · 2025
- Incoherent microscopy and spectroscopy of biological assemblies
2025
- Consequences of Kramers–Kronig relations on Kleinman antisymmetric spectral observables: Chiral-specific sum frequency generation spectroscopy
The Journal of Chemical Physics · 2025
- Theoretical basis for interpreting heterodyne chirality-selective sum frequency generation spectra of water
The Journal of Chemical Physics · 2024
- Imaging of molecular mobility by spatial Fourier transform fluorescence recovery after photobleaching (FT-FRAP) with structured illumination
2024
- Orthogonal Analytical Methods to Elucidate How Low Levels of Residual Crystallinity in Posaconazole Amorphous Solid Dispersions Impact Phase Behavior during Release
Crystal Growth & Design · 2023
- Theoretical basis for interpreting heterodyne chirality-selective sum frequency generation spectra of water
ChemRxiv · 2023
- Label-free parts per million detection by autofluorescence photothermal mid-IR (AF-PTIR) microscopy (Conference Presentation)
2023
- New chemical microscopies to inform the design of pharmaceutical formulations (Conference Presentation)
2023
- Fluorescence-detected mid-infrared photothermal microscopy
2022
- Analytical Chemistry×19
- Cambridge University Press eBooks×15
- Molecular Pharmaceutics×5
- The Journal of Physical Chemistry B×5
- Biophysical Journal×3
- Dor Ben‐Amotz
Physics and Astronomy · Purdue University West Lafayette
- R. Michael Everly
Physics and Astronomy · Purdue University West Lafayette
- Soichi Hayashi
Physics and Astronomy · Indiana University
- Denílson Mendes de Oliveira
Physics and Astronomy · Purdue University West Lafayette
- Andrés S. Urbina
Physics and Astronomy · Purdue University West Lafayette
This profile was generated automatically from public scholarly data (OpenAlex). Group size and activity levels are estimates derived from co-authorship patterns.
Last updated Jul 20, 2026.
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