Dr. David A. Shapiro Profile

Dr. David A. Shapiro

Staff Scientist at Lawrence Berkeley National Lab

SPIE Involvement:

Author

Proceedings Article | 28 September 2023 Poster + Paper

Soft x-ray vector ptycho-tomography: a new quantitative vector nanoimaging method for spin textures in 3D

Chen-Ting Liao, Arjun Rana, Ezio Iacocca, Ji Zou, Minh Pham, Xingyuan Lu, Emma-Elizabeth Cating Subramanian, Yuan Hung Lo, Sinéad Ryan, Charles Bevis, Robert Karl, Andrew Glaid, Jeffrey Rable, Pratibha Mahale, Joel Hirst, Thomas Ostler, William Liu, Colum O’Leary, Young-Sang Yu, Karen Bustillo, Hendrik Ohldag, David Shapiro, Sadegh Yazdi, Thomas Mallouk, Stanley Osher, Henry Kapteyn, Vincent Crespi, John Badding, Yaroslav Tserkovnyak, Margaret Murnane, Jianwei Miao

Proceedings Volume 12656, 126560U (2023) https://doi.org/10.1117/12.2679845

KEYWORDS: Magnetism, X-rays, X-ray imaging, Physics, Coherence imaging, 3D image processing, Optical coherence, Nanoimaging, Tomography, Spatial resolution

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Proceedings Article | 8 September 2021 Presentation + Paper

Soft x-ray linear dichroic ptychography: the study of crystal orientation in biominerals

Vanessa Schoeppler, Matthew Marcus, Young-Sang Yu, Richard Celestre, Karen Bustillo, Roger Falcone, David Shapiro

Proceedings Volume 11839, 118390D (2021) https://doi.org/10.1117/12.2594172

KEYWORDS: Polarization, Calcite, X-rays, Crystals, Spatial resolution, Transmission electron microscopy, Scanning electron microscopy, Absorption, X-ray imaging

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Proceedings Article | 1 August 2021 Presentation

Development of a user-friendly time resolved scanning transmission x-ray microscope at the Advanced Light Source

Hendrik Ohldag, Thomas Feggeler, David Shapiro, Yatish Kumar, Gregory Portman, Eric Norum, Anastasiia Butko

Proceedings Volume 11839, 1183907 (2021) https://doi.org/10.1117/12.2595552

KEYWORDS: X-rays, Microscopes, Light sources, Picosecond phenomena, Synchrotrons, Sensors, Field programmable gate arrays, Temporal resolution, Spatial resolution, Computer programming

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Proceedings Article | 9 September 2019 Paper

Correlative conventional scanning and ptychographic soft x-ray microscopy

Jiangtao Zhao, Kasra Nowrouzi, Richard Celestre, Matthew Marcus, Young-Sang Yu, David Shapiro

Proceedings Volume 11112, 111120C (2019) https://doi.org/10.1117/12.2531177

KEYWORDS: X-rays, X-ray imaging, X-ray microscopy, Image resolution, Chemical analysis, Spatial resolution, Diffraction, Imaging systems, Nickel, Synchrotron x-ray imaging

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Proceedings Article | 23 September 2011 Paper

Optimization of a coherent soft x-ray beamline for coherent scattering experiments at NSLS-II

David Shapiro, Oleg Chubar, Konstantine Kaznatcheev, Ruben Reininger, Cecilia Sanchez-Hanke, Shengyu Wang

Proceedings Volume 8141, 81410I (2011) https://doi.org/10.1117/12.894008

KEYWORDS: Photons, Signal to noise ratio, X-rays, Diffraction, Scattering, Laser scattering, Image resolution, Zone plates, Spatial coherence, Sensors

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Proceedings Article | 23 September 2011 Paper

Development of partially-coherent wavefront propagation simulation methods for 3rd and 4th generation synchrotron radiation sources

Oleg Chubar, Lonny Berman, Yong Chu, Andrei Fluerasu, Steve Hulbert, Mourad Idir, Konstantine Kaznatcheev, David Shapiro, Qun Shen, Jana Baltser

Proceedings Volume 8141, 814107 (2011) https://doi.org/10.1117/12.892812

KEYWORDS: Wavefronts, Wave propagation, Optical components, Electron beams, Synchrotron radiation, Electrons, Optical simulations, X-rays, Synchrotrons, Intelligence systems

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Proceedings Article | 7 September 2006 Paper

A new apparatus for serial crystallography at the Advanced Light Source

David Shapiro, R. Bruce Doak, John Spence, Dmitri Starodub, Uwe Weierstall, Henry Chapman

Proceedings Volume 6318, 63180L (2006) https://doi.org/10.1117/12.680785

KEYWORDS: X-rays, Crystallography, Diffraction, Proteins, X-ray diffraction, Particles, Molecules, Light sources, Sensors, Capillaries

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Proceedings Article | 26 October 1994 Paper

Comparison of analytical calculations with experimental measurements for polarized light scattering by microorganisms

Patricia Hull, Felecia Shaw, Mary Quinby-Hunt, Daniel Shapiro, Arlon Hunt, Terrence Leighton

Proceedings Volume 2258, (1994) https://doi.org/10.1117/12.190107

KEYWORDS: Light scattering, Scattering, Particles, Mie scattering, Optical spheres, Spherical lenses, Chemical elements, Microorganisms, Polarization, Refraction

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Proceedings Article | 31 December 1992 Paper

Theoretical and experimental study of polarized light scattering by helices

Daniel Shapiro, Arlon Hunt, Mary Quinby-Hunt, Marcos Maestre, Patricia Hull, Kuah Kah-Eng

Proceedings Volume 1750, (1992) https://doi.org/10.1117/12.140687

KEYWORDS: Light scattering, Scattering, Particles, Polarizability, Ocean optics, Polarization, Chemical elements, Absorption, Head, Spherical lenses

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Proceedings Article | 1 December 1991 Paper

Circular polarization effects in the light scattering from single and suspensions of dinoflagellates

Daniel Shapiro, Arlon Hunt, Mary Quinby-Hunt, Patricia Hull

Proceedings Volume 1537, (1991) https://doi.org/10.1117/12.49258

KEYWORDS: Light scattering, Scattering, Polarization, Particles, Underwater imaging, Laser scattering, Optical testing, Sensors, Imaging systems, Visibility

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Proceedings Article | 1 December 1991 Paper

Coupled-dipole approximation: predicting scattering by nonspherical marine organisms

Patricia Hull, Arlon Hunt, Mary Quinby-Hunt, Daniel Shapiro

Proceedings Volume 1537, (1991) https://doi.org/10.1117/12.49257

KEYWORDS: Scattering, Light scattering, Particles, Refraction, Spherical lenses, Oceanography, Organisms, Mie scattering, Oscillators, Optical spheres

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Proceedings Article | 1 September 1990 Paper

Origin of the induced circular polarization in the light scattering from a dinoflagellate

Daniel Shapiro, Mary Quinby-Hunt, Arlon Hunt

Proceedings Volume 1302, (1990) https://doi.org/10.1117/12.21485

KEYWORDS: Particles, Light scattering, Scattering, Polarization, Ocean optics, Laser scattering, Optical testing, Scatter measurement, Photomicroscopy, Chemical elements

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Proceedings Article | 1 September 1990 Paper

Effects of wavelength-dependent absorption on the polarization of light scattered from marine chlorella

Arlon Hunt, Mary Quinby-Hunt, Daniel Shapiro

Proceedings Volume 1302, (1990) https://doi.org/10.1117/12.21484

KEYWORDS: Scattering, Refractive index, Absorption, Particles, Light scattering, Optical spheres, Polarization, Ocean optics, Scatter measurement, Mie scattering

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Showing 5 of 13 publications

Conference Committee Involvement (3)

X-Ray Nanoimaging: Instruments and Methods VII

3 August 2025 | San Diego, California, United States

Advances in Computational Methods for X-Ray Optics III

19 August 2014 | San Diego, California, United States

Advances in Computational Methods for X-Ray Optics II

21 August 2011 | San Diego, California, United States

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