Heather Felmy
Pacific Northwest National Laboratory
PO Box 999
Richland, WA 99352
(509) 371-7664
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PNNL Publications
2023
- Branch S.D., H.M. Felmy, A. Schafer Medina, S.A. Bryan, and A.M. Lines. 2023. "Exploring the complex chemistry of Uranium within molten chloride salts." Industrial and Engineering Chemistry Research 62, no. 37:14901-14909. PNNL-SA-181742. doi:10.1021/acs.iecr.3c02005
2022
- Felmy H.M., H.E. Lackey, A. Schafer Medina, M.J. Minette, S.A. Bryan, and A.M. Lines. 2022. "Leveraging multiple Raman excitation wavelength systems for process monitoring of nuclear waste streams." ACS ES&T Water 2, no. 3:465-473. PNNL-SA-166535. doi:10.1021/acsestwater.1c00408
- Schafer Medina A., H.M. Felmy, M.E. Vitale-Sullivan, H.E. Lackey, S.D. Branch, S.A. Bryan, and A.M. Lines. 2022. "Iodine and carbonate species monitoring in Molten NaOH-KOH Eutectic Scrubber via Dual-phase in situ Raman Spectroscopy." ACS Omega 7, no. 44:40456-40465. PNNL-SA-171166. doi:10.1021/acsomega.2c05522
2021
- Andrews H., J. Mcfarlane, S. Chapel, D.D. Bull Ezell, D.E. Holcomb, D. de Wet, and M.S. Greenwood, et al. 2021. "Review of Molten Salt Reactor Off-Gas Management Considerations." Nuclear Engineering and Design 385. PNNL-SA-161213. doi:10.1016/j.nucengdes.2021.111529
- Bryan S.A., M.J. Minette, H.M. Felmy, A. Schafer Medina, K.M. Denslow, M.S. Fountain, and A.M. Lines, et al. 2021. "Advancements of On-Line Monitoring and Real-Time Characterization of Actual Low-Level Hanford Tank-Waste Samples." In Proceedings of the 47th Annual Waste Management Conference (WM 2021), March 8-12, 2021, Phoenix, AZ. Tempe, Arizona:WM Symposia. PNNL-SA-157321.
- Felmy H.M., A.J. Clifford, A. Schafer Medina, R.M. Cox, J.M. Wilson, A.M. Lines, and S.A. Bryan. 2021. "On-Line Monitoring of Gas-Phase Molecular Iodine using Raman and Fluorescence Spectroscopy Paired with Chemometric Analysis." Environmental Science & Technology 55, no. 6:3898-3908. PNNL-SA-152725. doi:10.1021/acs.est.0c06137
- Lackey H.E., H.A. Colburn, M.V. Olarte, T.L. Lemmon, H.M. Felmy, S.A. Bryan, and A.M. Lines. 2021. "On-line Raman measurement of radiation-enhanced reaction of cellobiose with hydrogen peroxide." ACS Omega 6. PNNL-SA-165646. doi:10.1021/acsomega.1c04852
- Lines A.M., H.M. Felmy, S.A. Bryan, and M.J. Minette. 2021. Raman Spectroscopy Based On-Line, Real-Time Monitoring to Reduce Composition Uncertainties: Enhanced sensitivity through optimization of Raman Parameters. PNNL-31681. Richland, WA: Pacific Northwest National Laboratory. Raman Spectroscopy Based On-Line, Real-Time Monitoring to Reduce Composition Uncertainties: Enhanced sensitivity through optimization of Raman Parameters
2020
- Colburn H.A., H.E. Lackey, M.V. Olarte, H.M. Felmy, A.M. Lines, and S.A. Bryan. 2020. Radiation-Induced Catalysis of Chemical Reactions. PNNL-30788. Richland, WA: Pacific Northwest National Laboratory. Radiation-Induced Catalysis of Chemical Reactions
- Hughey K.D., A.M. Bradley, H.M. Felmy, A.J. Clifford, R.M. Cox, A.M. Lines, and S.A. Bryan, et al. 2020. "Quantitative far-infrared band strengths of iodine monochloride (ICl), a molten salt off-gas product." In Chemical, Biological, Radiological, Nuclear, and Explosives (CBRNE) Sensing XXI; SPIE Defense + Commercial Sensing. Proceedings of the SPIE, edited by Guicheteau, J.A. and C.R. Howle, 11416, Paper No. 114160Q. Bellingham, Washington:SPIE. PNNL-SA-152471. doi:10.1117/12.2557555
- Hughey K.D., A.M. Bradley, R.G. Tonkyn, H.M. Felmy, T.A. Blake, S.A. Bryan, and T.J. Johnson, et al. 2020. "Absolute Band Intensity of the Iodine Monochloride Fundamental Mode for Infrared Sensing and Quantitative Analysis." Journal of Physical Chemistry A 124, no. 46:9578-9588. PNNL-SA-154340. doi:10.1021/acs.jpca.0c07353
- Lines A.M., S.D. Branch, H.M. Felmy, J.M. Wilson, G.J. Lumetta, and S.A. Bryan. 2020. "On-line monitoring combined with spectroelectrochemistry for the characterization of uranium and fission products within molten salt environments." In International Nuclear Fuel Cycle Conference and TOP FUEL 2019 - Light Water Reactor Fuel Performance Conference (Global 2019), September 22-27, 2019, Seattle, WA, 1104-1106. La Grange Park, Illinois:American Nuclear Society. PNNL-SA-144352.
- Nelson G., H.E. Lackey, J.M. Bello, H.M. Felmy, H.B. Bryan, F. Lamadie, and S.A. Bryan, et al. 2020. "Enabling microscale processing: combined Raman and absorbance spectroscopy for microfluidic on-line monitoring." Analytical Chemistry 93, no. 3:1643-1651. PNNL-SA-156894. doi:10.1021/acs.analchem.0c04225
2019
- Lines A.M., P. Tse, H.M. Felmy, J.M. Wilson, J.C. Shafer, K.M. Denslow, and A.N. Still, et al. 2019. "Online, real-time analysis of highly complex processing streams: Quantification of analytes in Hanford tank sample." Industrial and Engineering Chemistry Research 58, no. 47:21194-21200. PNNL-SA-143209. doi:10.1021/acs.iecr.9b03636
- Lines A.M., S.D. Branch, H.M. Felmy, G.J. Lumetta, and S.A. Bryan. 2019. On-line optical spectroscopy to characterize chemistry of the Transuranic Elements in Molten Salts. PNNL-29029. Richland, WA: Pacific Northwest National Laboratory. On-line optical spectroscopy to characterize chemistry of the Transuranic Elements in Molten Salts
- Mcfarlane J., G.D. Delcul, D.D. Bull Ezell, K. Myhre, S.A. Bryan, H.M. Felmy, and A.M. Lines, et al. 2019. "Fission Product Measurement and Off-Gas Scrubbing for Molten Salt Reactors." Transactions of the American Nuclear Society 121, no. 1:707-708. PNNL-SA-149521. doi:10.13182/T30752