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David G. Willingham, Ph.D. - Publications

Affiliations: 
2009 Pennsylvania State University, State College, PA, United States 
Area:
Physical Chemistry
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24 high-probability publications. We are testing a new system for linking publications to authors. You can help! If you notice any inaccuracies, please sign in and mark papers as correct or incorrect matches. If you identify any major omissions or other inaccuracies in the publication list, please let us know.

Year Citation  Score
2020 Groopman EE, Willingham DG, Fahey AJ, Grabowski KS. An overview of NRL's NAUTILUS: a combination SIMS-AMS for spatially resolved trace isotope analysis. Journal of Analytical Atomic Spectrometry. 35: 600-625. PMID 32669750 DOI: 10.1039/C9Ja00344D  0.448
2020 Willingham D, Groopman E, Sangely L. U-Pu Mixed Oxide Particle Analysis by NAUTILUS and Implications for Next-Generation Verification Challenges. Journal of the American Society For Mass Spectrometry. PMID 32551587 DOI: 10.1021/Jasms.0C00097  0.319
2018 Willingham D, Groopman E, Grabowski K, Sangély L. Direct, uncorrected, molecule-free analysis of 236U from uranium-bearing particles with NAUTILUS: a new kind of mass spectrometer. Analyst. 143: 5364-5371. PMID 30207330 DOI: 10.1039/C8An01451E  0.43
2018 Willingham D, Naes BE, Tarolli JG, Schemer-Kohrn A, Rhodes M, Dahl M, Guzman A, Burkes DE. Image fusion of Secondary Ion Mass Spectrometry and Energy-dispersive X-Ray Spectroscopy data for the characterization of uranium-molybdenum fuel foils Journal of Nuclear Materials. 498: 348-354. DOI: 10.1016/J.Jnucmat.2017.10.028  0.404
2017 Green T, Kuznetsov I, Willingham D, Naes BE, Eiden GC, Zhu Z, Chao W, Rocca JJ, Menoni CS, Duffin AM. Characterization of extreme ultraviolet laser ablation mass spectrometry for actinide trace analysis and nanoscale isotopic imaging Journal of Analytical Atomic Spectrometry. 32: 1092-1100. DOI: 10.1039/C7Ja00088J  0.513
2017 Tarolli JG, Naes BE, Willingham D. Combining a Convolutional Neural Network and Watershed Segmentation for Identifying U-Bearing Particles in Secondary Ion Mass Spectrometry Images Microscopy and Microanalysis. 23: 118-119. DOI: 10.1017/S1431927617001271  0.416
2016 Willingham D, Naes BE, Heasler PG, Zimmer MM, Barrett CA, Shane Addleman R. Image segmentation for uranium isotopic analysis by SIMS: Combined adaptive thresholding and marker controlled watershed approach Journal of Vacuum Science and Technology B: Nanotechnology and Microelectronics. 34. DOI: 10.1116/1.4940150  0.338
2016 Tarolli JG, Naes BE, Garcia BJ, Fischer AE, Willingham D. High resolution isotopic analysis of U-bearing particles: Via fusion of SIMS and EDS images Journal of Analytical Atomic Spectrometry. 31: 1472-1479. DOI: 10.1039/C6Ja00149A  0.339
2016 Isselhardt BH, Prussin SG, Savina MR, Willingham DG, Knight KB, Hutcheon ID. Rate equation model of laser induced bias in uranium isotope ratios measured by resonance ionization mass spectrometry Journal of Analytical Atomic Spectrometry. 31: 666-678. DOI: 10.1039/C5Ja00249D  0.347
2016 Tarolli JG, Naes BE, Willingham D. Correlative Isotopic Analysis by Image Fusion of Electron Microscopy and Secondary Ion Mass Spectrometry Data Microscopy and Microanalysis. 22: 228-229. DOI: 10.1017/S1431927616001999  0.476
2015 Willingham D, Naes BE, Burns KA, Reid BD. Secondary ion mass spectrometry signatures for verifying declarations of fissile-material production. Applied Radiation and Isotopes : Including Data, Instrumentation and Methods For Use in Agriculture, Industry and Medicine. 97: 125-9. PMID 25575376 DOI: 10.1016/J.Apradiso.2014.12.015  0.414
2015 Duffin AM, Springer KW, Ward JD, Jarman KD, Robinson JW, Endres MC, Hart GL, Gonzalez JJ, Oropeza D, Russo RE, Willingham DG, Naes BE, Fahey AJ, Eiden GC. Femtosecond laser ablation multicollector ICPMS analysis of uranium isotopes in NIST glass Journal of Analytical Atomic Spectrometry. 30: 1100-1107. DOI: 10.1039/C4Ja00452C  0.339
2015 Willingham D, Naes BE, Fahey AJ. Validating mass spectrometry measurements of nuclear materials via a non-contact volume analysis method of ion sputter craters Journal of Radioanalytical and Nuclear Chemistry. 303: 655-662. DOI: 10.1007/S10967-014-3313-9  0.535
2014 Liu N, Savina MR, Davis AM, Gallino R, Straniero O, Gyngard F, Pellin MJ, Willingham DG, Dauphas N, Pignatari M, Bisterzo S, Cristallo S, Herwig F. BArium isotopic composition of mainstream silicon carbides from murchison: Constraints for s-process nucleosynthesis in asymptotic giant branch stars Astrophysical Journal. 786. DOI: 10.1088/0004-637X/786/1/66  0.308
2013 Willingham D, Savina MR, Knight KB, Pellin MJ, Hutcheon ID. RIMS analysis of ion induced fragmentation of molecules sputtered from an enriched U3O8 matrix Journal of Radioanalytical and Nuclear Chemistry. 296: 407-412. DOI: 10.1007/S10967-012-2028-Z  0.619
2011 Willingham D, Brenes DA, Winograd N, Wucher A. Investigating the Fundamentals of Molecular Depth Profiling Using Strong-field Photoionization of Sputtered Neutrals. Surface and Interface Analysis : Sia. 43: 45-48. PMID 26269660 DOI: 10.1002/Sia.3401  0.713
2011 Brenes DA, Willingham D, Winograd N, Postawa Z. Temperature effects in the sputtering of a molecular solid by energetic atomic and cluster projectiles. Surface and Interface Analysis : Sia. 43. PMID 24347745 DOI: 10.1002/Sia.3505  0.688
2010 Willingham D, Brenes DA, Wucher A, Winograd N. Strong-field Photoionization of Sputtered Neutral Molecules for Molecular Depth Profiling. The Journal of Physical Chemistry. C, Nanomaterials and Interfaces. 114: 5391-5399. PMID 20495665 DOI: 10.1021/Jp9054632  0.711
2010 Kurczy ME, Piehowsky PD, Willingham D, Molyneaux KA, Heien ML, Winograd N, Ewing AG. Nanotome cluster bombardment to recover spatial chemistry after preparation of biological samples for SIMS imaging. Journal of the American Society For Mass Spectrometry. 21: 833-6. PMID 20219392 DOI: 10.1016/J.Jasms.2010.01.014  0.612
2009 Willingham D, Kucher A, Winograd N. Strong-field ionization of sputtered molecules for biomolecular imaging. Chemical Physics Letters. 468: 264-269. PMID 20428490 DOI: 10.1016/J.Cplett.2008.11.094  0.65
2008 Kozole J, Willingham D, Winograd N. The effect of incident angle on the C(60) bombardment of molecular solids. Applied Surface Science. 255: 1068-1070. PMID 19554201 DOI: 10.1016/J.Apsusc.2008.05.254  0.53
2008 Piehowski PD, Kurczy ME, Willingham D, Parry S, Heien ML, Winograd N, Ewing AG. Freeze-etching and vapor matrix deposition for ToF-SIMS imaging of single cells. Langmuir : the Acs Journal of Surfaces and Colloids. 24: 7906-11. PMID 18570446 DOI: 10.1021/La800292E  0.612
2008 Wucher A, Cheng J, Zheng L, Willingham D, Winograd N. Three-dimensional molecular imaging using mass spectrometry and atomic force microscopy Applied Surface Science. 255: 984-986. DOI: 10.1016/J.Apsusc.2008.05.246  0.7
2008 Willingham D, Kucher A, Winograd N. Molecular depth profiling and imaging using cluster ion beams with femtosecond laser postionization Applied Surface Science. 255: 831-833. DOI: 10.1016/J.Apsusc.2008.05.123  0.681
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