Dr. John F. Ankner Profile

Dr. John F. Ankner

at Oak Ridge National Lab

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Author

Publications (7)

Proceedings Article | 13 June 2022 Presentation

Order-order transitions between thermal and direct immersion annealing in lamellar block copolymer films for accelerated self-assembly

Alamgir Karim, Kahitij Sharma, Ali Masud, Jack Douglas, Sushil Satija, John Ankner

Proceedings Volume PC12054, PC120540D (2022) https://doi.org/10.1117/12.2618055

KEYWORDS: Annealing, Surface roughness, Microwave radiation, Diffusion

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Proceedings Article | 18 November 2002 Paper

Optical design of the SNS liquids reflectometer

John Ankner, Christine Rehm, Edward Blakeman, Roger Kellogg

Proceedings Volume 4785, (2002) https://doi.org/10.1117/12.451684

KEYWORDS: Reflectometry, Liquids, Reflectivity, Monte Carlo methods, Optical components, Optical design, Solids, Device simulation, Hydrogen, Magnetism

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Proceedings Article | 8 July 1994 Paper

Neutron inverse optics in layered materials

Helmut Kaiser, K. Hamacher, R. Kulasekere, Wing Lee, J. Ankner, Brian DeFacio, Paul Miceli, David Worcester

Proceedings Volume 2241, (1994) https://doi.org/10.1117/12.179750

KEYWORDS: Diffraction, Scattering, Reflectivity, Inverse optics, Interfaces, Spectroscopy, Chemical species, Solids, Data modeling, Sensors

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Proceedings Article | 23 November 1992 Paper

Subsurface profile refinement for neutron specular reflectivity (Invited Paper)

John Ankner, Charles Majkrzak

Proceedings Volume 1738, (1992) https://doi.org/10.1117/12.130637

KEYWORDS: Reflectivity, Scattering, Data modeling, Interfaces, Nickel, Multilayers, Optical components, Solids, Superlattices, Refractive index

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Proceedings Article | 23 November 1992 Paper

Determination of nonmagnetic density profiles using polarized neutron reflectivity

Charles Majkrzak, N. Berk, John Ankner, Sushil Satija, Terence Russell

Proceedings Volume 1738, (1992) https://doi.org/10.1117/12.130639

KEYWORDS: Reflectivity, Scattering, Optical components, Kinematics, Iron, Solids, Silicon, X-rays, Crystals, Ferromagnetics

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Proceedings Article | 23 November 1992 Paper

Supermirror transmission polarizers for neutrons

Charles Majkrzak, Valerie Nunez, John Copley, John Ankner, Geoffrey Greene

Proceedings Volume 1738, (1992) https://doi.org/10.1117/12.130622

KEYWORDS: Polarizers, Silicon, Reflectivity, Nickel, Optical components, Scattering, Crystals, Reflection, Optical coatings, Iron

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Proceedings Article | 23 November 1992 Paper

Supermirror neutron guide coatings

Charles Majkrzak, John Ankner

Proceedings Volume 1738, (1992) https://doi.org/10.1117/12.130626

KEYWORDS: Scattering, Reflectivity, Nickel, Interfaces, Optical components, Multilayers, Multiple scattering, Thin film coatings, Algorithm development, Manufacturing

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Showing 5 of 7 publications

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