Mr. Ryan M. Francis Profile

Ryan M. Francis

at Pacific Northwest National Lab

SPIE Involvement:

Author

Publications (3)

Proceedings Article | 2 July 2019 Open Access

A free spectroscopic databank of optical constants for use in optics education and modeling: complex refractive index data n and k from 1.0 to 25 μm

Ashley Oeck, Russell Tonkyn, John Loring, Catherine Banach, Ryan Francis, Sarah Burton, Bruce Bernacki, Steven Smith, Yin-Fong Su, James Szecsody, Danielle Saunders, Tanya Myers, Timothy Johnson

Proceedings Volume 11143, 111430H (2019) https://doi.org/10.1117/12.2532130

KEYWORDS: Liquids, Near infrared, Reflectivity, Solids, Absorbance, Refractive index, Absorption, Infrared radiation, Composites, Spectroscopy

Read Abstract +

DOWNLOAD PAPER

Proceedings Article | 17 May 2019 Paper

Accurate optical constants for liquids in the near-infrared:Improved methods for obtaining the n and k constants from 1 to 4 µm

Tanya Myers, Russell Tonkyn, John Loring, Ashley Oeck, Catherine Banach, Ryan Francis, Yin-Fong Su, Timothy Johnson

Proceedings Volume 11010, 110100O (2019) https://doi.org/10.1117/12.2519499

KEYWORDS: Liquids, Near infrared, Absorption, Absorbance, Refractive index, Reflectivity, Infrared radiation, Transmittance

Read Abstract +

Proceedings Article | 17 May 2019 Paper

Obtaining the complex optical constants n and k via quantitative absorption measurements in KBr pellets

T. Myers, R. Francis, C. Banach, S. Burton, A. Oeck, T. Johnson, R. Furstenberg, C. Kendziora

Proceedings Volume 11010, 110100M (2019) https://doi.org/10.1117/12.2519503

KEYWORDS: Absorption, Solids, Refractive index, Rhodamine B, Absorbance, Infrared radiation, Particles, FT-IR spectroscopy, Reflectivity

Read Abstract +

View contact details

UPDATE YOUR PROFILE

Is this your profile? Update it now.

Sign into your SPIE.org account

Don’t have a profile and want one?

Create an account on SPIE.org

Keywords/Phrases

Search In:

Publication Years