Publications
2016
- M. P. Valdivia, D. Stutman, C. Stoeckl, C. Mileham, I. Begishev, W. Theobald, J. Bromage, S.P. Regan, S. R. Klein, G. Muñoz-Cordovez, M. Vescovi, V. Valenzuela-Villaseca, F. Veloso, Rev. Sci. Instrum. 87, 11D501 (2016)
- M. P. Valdivia, D. Stutman, C. Stoeckl, W. Theobald, C. Mileham, I. A. Begishev, J. Bromage, and S. P. Regan, Rev. Sci. Instrum. 87, 023505 (2016)
2015
- M. P. Valdivia, D. Stutman, and M. Finkenthal, “A Talbot-Lau X-Ray Deflectometer as a High Energy Density Plasma Diagnostic”, submitted to special issue of the IEEE journal Transactions on Plasma Science, Symposium on Fusion Engineering
- D. Stutman, M. P. Valdivia, and M. Finkenthal, “X-ray Moiré Deflectometry Using Synthetic Reference Images”, Applied Optics 54(19) 5956-5961
- M. P. Valdivia, D. Stutman, C. Stoeckl, C. S. Mileham, I. A. Begishev, J. Bromage, and S. P. Regan, IEEE Transactions on Plasma Science, vol.PP, no.99, pp.1-7, (2015)
- M. P. Valdivia, D. Stutman, and M. Finkenthal, Applied Optics 54(10) 2577-2583 (2015)
- D. Stutman, M. P. Valdivia, and M. Finkenthal, Applied Optics 54(19) 5956-5961 (2015)
- M. P. Valdivia, E. S. Wyndham, and M. Favre, IEEE Transactions on Plasma Science 43(8), pp.2553-2557 (2015)
- D. J. Clayton, M. Berninger, A. Meidinger, D. Stutman, and M. P. Valdivia, Pulsed Power Conference (PPC), 2015 IEEE, pp. 1-5. IEEE, 2015.
2014
- M. P. Valdivia, D. Stutman, and M. Finkenthal, “Z-effective HEDP diagnostic through simultaneous refraction and attenuation measurements with a Talbot-Lau X-ray Moiré Deflectometer”, Applied Optics 54(10) 2577-2583
- E. M. Hollmann, C. Brandt, B. Hudson, D. Kumar, D. Nishijima and A. Yu. Pigarov. Investigation of mechanisms for He-I emission radial profile broadening in a weakly ionized cylindrical helium plasma with recombining edge
- D Kumar, M Parman, D Stutman and M Finkenthal. Transmission grating based imaging spectrometers in the XUV and VUV for various plasmas
- A. Sarapata, J. W. Stayman, M. Finkenthal, J. H. Siewerdsen, F. Pfeiffer, D. Stutman. PDF Document: High energy x-ray phase contrast CT using glancing-angle grating interferometers
- D. Stutman. “Grating X-ray Phase-Contrast Imaging for Density Diagnostic of High Energy Laboratory Plasmas.” Presented at the International Symposium on BioMedical Applications of X-Ray Phase Contrast Imaging (IMXP) 2014. PowerPoint Document: Download the PowerPoint presentation.
- M. P. Valdivia, D. Stutman and M. Finkenthal. “Moiré deflectometry using the Talbot-Lau interferometer as refraction diagnostic for High Energy Density plasmas at energies below 10 keV.” Rev. Sci. Instrum. 85, 073702 (2014).
2013
- Stutman, D., et al. “High energy x-ray phase-contrast imaging using glancing angle grating interferometers.” SPIE Medical Imaging. International Society for Optics and Photonics, 2013.
- M. P. Valdivia, D. Stutman, M. Finkenthal. Talbot-Lau based Moiré deflectometry with non-coherent sources as potential High Energy Density plasma diagnostic. Journal of Applied Physics 114, 163302.
2012
- PDF Document: D. Kumar et. al. Space resolved XUV/VUV spectroscopy of low temperature plasmas. Presented on Nov 1, 2012 at the 54th APS DPP conference, Providence, USA.
- PDF Document: D. J. Clayton et. al. Algorithm Development for Multi-Energy Soft-X-Ray based T_e Profile Reconstruction. Presented on Oct 31, 2012 at the 54th APS DPP conference, Providence, USA.
- D J Clayton, K Tritz, D Stutman, M Finkenthal, S M Kaye, D Kumar, B P LeBlanc, S Paul and S A Sabbagh. Multi-energy soft-x-ray technique for impurity transport measurements in the fusion plasma edge. Plasma Phys. Control. Fusion, 54, 105022 (2012).Link. PDF Document: PDF.
- D. Stutman, K. Tritz and M. Finkenthal. Multi-energy x-ray imaging and sensing for diagnostic and control of the burning plasma. Rev. Sci. Instrum. 83, 10D521 (2012). PDF Document: PDF.
- D. J. Clayton, M. A. Jaworski, D. Kumar, D. Stutman, M. Finkenthal and K. Tritz. Divertor electron temperature and impurity diffusion measurements with a spectrally resolved imaging radiometer. Rev. Sci. Instrum. 83, 10D521 (2012). Link. PDF Document: PDF.
- D. Kumar, D. J. Clayton, M. Parman, D. Stutman, K. Tritz, and M. Finkenthal. Dual transmission grating based imaging radiometer for tokamak edge and divertor plasmas. Rev. Sci. Instrum. 83, 10E511 (2012). Link. PDF Document: PDF.
- K. Tritz, D. J. Clayton, D. Stutman, and M. Finkenthal. Compact “diode-based” multi-energy soft x-ray diagnostic for NSTX. Rev. Sci. Instrum. 83, 10E109 (2012). Link. PDF Document: PDF.
- D. Kumar, M. Finkenthal, D. Stutman, R. E. Bell, D. J. Clayton, A. Diallo, B. P. LeBlanc, M. Podesta and K. Tritz. Impurity analysis of NSTX using a transmission grating-based imaging spectrometer. Plasma Phys. Control. Fusion, 54, 065010 (2012).Link. PDF Document: PDF.
- PDF Document: D. Stutman et. al., Multi-Energy X-ray imaging and sensing for diagnostic and control of the burning plasma, 2012. HTPD poster.
- PDF Document: D. J. Clayton et. al., Divertor Electron Temperature and Impurity Diffusion Measurements with a Spectrally Resolved Imaging Radiometer, 2012. HTPD poster.
- PDF Document: K. Tritz et. al., Compact ‘Diode-based’ Multi-Energy Soft X-ray Diagnostic for NSTX, 2012. HTPD Poster.
- PDF Document: D. Kumar et. al., Dual transmission grating based imaging radiometer for tokamak edge and divertor plasmas, 2012. HTPD poster.
- Stutman, Dan, and Michael Finkenthal. “K-edge and mirror filtered X-ray grating interferometers.” AIP Conference Proceedings. Vol. 1466. 2012.
- Stutman, D., and M. Finkenthal. “Glancing angle Talbot-Lau grating interferometers for phase contrast imaging at high x-ray energy.” Applied Physics Letters 101.9 (2012): 091108-091108.
- Dan Stutman, Michael Finkenthal, Joseph Webster Stayman, Jeffrey H. Siewerdsen, John A. Carrino, “Development of a Phase-Contrast X-ray Imaging System for Large Joints”, Radiological Society of North America 2012 Scientific Assembly and Annual Meeting; November 25- November 30, 2012, Chicago, IL.
2011
- PDF Document: D. Stutman et. al. SXR to VUV imaging diagnostics for NSTX Upgrade. Presented on Nov 16, 2011 at the 53rd APS DPP conference, Salt Lake City, USA.
- PDF Document: K. Tritz et. al. The ME-SXR fast electron temperature diagnostic for NSTX. Presented on Nov 16, 2011 at the 53rd APS DPP conference, Salt Lake City, USA.
- PDF Document: D. J. Clayton et. al. Studies of impurity transport in NSTX with the edge multi-energy SXR diagnostic. Presented on Nov 16, 2011 at the 53rd APS DPP conference, Salt Lake City, USA.
- PDF Document: D. Kumar et. al. Low temperature tungsten and other fusion relevant element spectroscopy on a Penning Ionization Discharge. Presented on Nov 15, 2011 at the 53rd APS DPP conference, Salt Lake City, USA.
- PDF Document: D. Kumar et. al. Low temperature tungsten spectroscopy on a Penning Ionization Discharge. Presented on July 19/21, 2011 at the 17th international conference on atomic processes in plasmas, Belfast, UK.
- PDF Document: D. Clayton et. al. Edge transport measurements with the new multi-energy soft-x-ray diagnostic on NSTX. Presented on June 27, 2011 at the 38th EPS conference on plasma physics, Strasbourg, France.
- PDF Document: D. Kumar et. al. Space resolved impurity detection in the EUV range using a transmission grating based imaging spectrometer on NSTX. Presented on June 30, 2011 at the 38th EPS conference on plasma physics, Strasbourg, France.
- D. Stutman et al. Multi-energy SXR imaging diagnostics for fusion experiments. Proceedings of the 38th EPS Conference on Plasma Physics, Strasbourg, 2011, Paper P5.049. PDF Document: Link. PDF Document: PDF.
- D. Kumar et al. Impurity analysis using a space resolved transmission grating based imaging spectrometer on NSTX. Proceedings of the 38th EPS Conference on Plasma Physics, Strasbourg, 2011, Paper P4.047. PDF Document: Link. PDF Document: PDF.
- D. Clayton et al. Edge transport measurements with the new multi-energy soft-x-ray diagnostic on NSTX. Proceedings of the 38th EPS Conference on Plasma Physics, Strasbourg, 2011, Paper P1.134. PDF Document: Link. PDF Document: PDF.
- PDF Document: D. Clayton et. al. High-resolution edge impurity transport measurements with the ME-SXR diagnostic. Presented on May 23, 2011 at the NSTX Monday Physics Meeting.
- PDF Document: D. Kumar et. al. NSTX impurity analysis using transmission grating imaging spectrometer. Presented on May 23, 2011 at the NSTX Monday Physics Meeting.
- PDF Document: D. Clayton et. al. Impurity transport measurements with the new Multi-Energy Soft-X-ray Diagnostic on NSTX. Presented on April 7, 2011 at the Transport Task Force Workshop in San Diego, CA.
- Stutman, Dan, et al. “Talbot phase-contrast x-ray imaging for the small joints of the hand.” Physics in medicine and biology 56.17 (2011): 5697.
- Stutman, D., and M. Finkenthal. “Talbot-Lau x-ray interferometry for high energy density plasma diagnostic.” Review of Scientific Instruments 82.11 (2011): 113508-113508.
2010
- PDF Document: D. Stutman and M. Finkenthal. Development of novel optics for X‐ray phase‐contrast imaging applications in ICF research, 2010. APS poster.
- PDF Document: K. Tritz, D. Stutman, M. Finkenthal, D. Kumar, and D. Clayton, Multi-energy Soft X-ray diagnostic for NSTX, 2010. APS 2010 poster.
- PDF Document: D. Kumar et. al. Modeling impurity distribution in an ST using a transmission grating based diagnostic in the EUV range. APS 2010 poster.
- PDF Document: D. Stutman, M. Finkenthal and N. Moldovan, Development of microperiodic mirrors for hard x-ray phase-contrast imaging. Applied optics, Vol. 49, Issue 25, pp. 4677-4686 (2010).
- D. Stutman, M. Finkenthal, and N. Moldovan. Development of optics for x-ray phase-contrast imaging of high energy density plasmas. Rev. Sci. Instrum. 81, 10E504 (2010). Link
- K. Tritz, D. Stutman, L. Delgado-Aparicio, M. Finkenthal, R. Kaita, and L. Roquemore. Prototype high resolution multienergy soft x-ray array for NSTX. Rev. Sci. Instrum. 81, 10E502 (2010).Link
- D. Kumar, D. Stutman, K. Tritz, M. Finkenthal, C. Tarrio, and S. Grantham. Transmission grating based extreme ultraviolet imaging spectrometer for time and space resolved impurity measurements. Rev. Sci. Instrum. 81, 10E507 (2010). Link. PDF Document: PDF.
- PDF Document: D. Stutman et. al. Development of novel optics for X-ray phase-contrast imaging applications in HEDLP/ICF research, High Temperature Plasma Diagnostics, 2010. HTPD poster.
- PDF Document: K. Tritz et. al., Prototype high resolution multi-energy soft X-ray array for NSTX, 2010. HTPD Poster.
- PDF Document: D. Kumar et. al. Transmission grating based EUV imaging spectrometer for time and space resolved impurity measurements, 2010. HTPD poster.
- PDF Document: D. Kumar et. al. First results from Transmission Grating Imaging Spectrometer. Presented on May 10, 2010 at the NSTX Monday Physics Meeting.
2009
- PDF Document: D. Stutman et. al. Develpment of Diffractive XUV-VUV Light extractors for Fusion Plasma Diagnostic, 2009. APS poster.
- PDF Document: K. Tritz et. al. Prototype high resolution multi-energy soft X-ray array for NSTX. 2009. APS poster.
- Overview of results from the National Spherical Torus Experiment, D.A. Gates and the NSTX team, Nuclear Fusion, 49, 104016, 2009. Link
- Correlation between Electron transport and shear Alfven activity in the NSTX plasma, D. Stutman et al., Phys. Rev. Lett., 102, 115002, 2009. Link
- Impurity transport studies in neutral beam heated spherical tokamak H-mode plasmas, L. Delgado Aparicio et al., Nuclear Fusion, 49, 085028, 2009. Link
2008
- Relationship between Edge Localized Modes (ELMs) severity and electron transport in NSTX, K. Tritz et al., Physics of Plasmas, 15, 056119, 2008. Link
- Free-standing diffractive optical elements as light extractors for ‘burning plasma’ experiments, D. Stutman, G. Caravelli, M. Finkenthal and D. White, Journal of Applied Physics, 103, 093307, 2008. Link
2007
- Updating of ionization data for ionization balance evaluations of atoms and ions for the elements hydrogen to germanium, M. Mattioli, G. Mazzitelli, M. Finkenthal et al., J. Phys. B:At. Mol. Opt. Phys, 40, 3569, 2007. Link
- Multi-functional diagnostic method with tracer-encapsulated pellet injection, D.Stutman, M. Finkenthal, S. Sudo, N. Tamura et al., Plasma and Fusion Research, vol. 2., 1013, 2007. Link
- A ’multi-color’ SXR diagnostic for time and space-resolved measurements of electron temperature, MHD activity and particle transport in MCF plasmas, L. Delgado-Aparicio et al., Plasma Physics and Controlled Fusion, 49, 1245, 2007. Link
- Overview of recent physics results from the National Spherical Torus Experiment, with J. Menard and the NSTX Team, Nuclear Fusion, 47 (10), 645, 2007. Link
- Transport with reversed shear in NSTX, with F. Levinton et al., Physics of Plasmas, 14 (5), 056119, 2007. Link
- High-efficiency fast scintillators for ‘optical’ soft-X ray arrays for laboratory plasma diagnostics, L. Delgado-Aparicio et al., Applied Optics, 46, 6069, 2007. Link
- Fast electron temperature measurements using a ‘multi-color’ optical array, L. Delgado-Aparicio et al., Journal of Applied Physics, 102, 073304, 2007. Link