+ Visit NASA.gov + Contact NASA   + Home Select Search Field * All Report - Patent Number Abstract *Accession Number *NASA Center *Author NameDocument IDKeywordsPublication Date *Title * Find Results With All of the words At least one of the words Enter Search Term  within returned results    Search Tips: Use only the fields with * to search NIX collection. Enclose terms in double quotation marks (") to search for exact phrases, ie: "space shuttle". NOTE: Commas and dashes are removed from search term by search engine. Select Reset Search button to start a new search. See Help for more tips. + NASA Center + Publication Year + Subject + Availability Options + Item/Media Type Selected Navigations: Author > Kim, Soon Sam [x] Sort results by: NASA Center | Date Added to NTRS | Publication Year There are a total of 12 record(s) matching your query. Sorted by: Date Added To NTRS in Descending order 1 2 Next  Precise Chemical Analyses of Planetary Surfaces Author(s): Kring, David; Schweitzer, Jeffrey; Meyer, Charles; Trombka, Jacob; Freund, Friedemann; Economou, Thanasis; Yen, Albert; Kim, Soon Sam; Treiman, Allan H.; Blake, David; Lisse, Carey Abstract: We identify the chemical elements and element ratios that should be analyzed to address many of the issues identified by the Committee on Planetary and Lunar Exploration (COMPLEX). We determined that most of these issues ... NASA Center: NASA (non Center Specific) Publication Year: 1996 Added to NTRS: 2008-06-02 Accession Number: 96N34812; Document ID: 19960051149 Electron Spin Resonance (ESR) studies of returned comet nucleus samples Author(s): Tsay, Fun-Dow; Kim, Soon Sam; Liang, Ranty H. Abstract: The most important objective of the Comet Nucleus Sample Returm Mission is to return samples which could reflect formation conditions and evolutionary processes in the early solar nebula. It is expected that the returned ... NASA Center: Jet Propulsion Laboratory Publication Year: 1989 Added to NTRS: 2008-05-30 Accession Number: 90N16651; Document ID: 19900007335 Electron Spin Resonance (ESR) detection of active oxygen species and organic phases in Martian soils Author(s): Tsay, Fun-Dow; Kim, Soon Sam; Liang, Ranty H. Abstract: The presence of active oxygen species (O(-), O2(-), O3(-)) and other strong oxidants (Fe2O3 and Fe3O4) was invoked in interpretations of the Viking biological experiments and a model was also suggested for Martian surface ... NASA Center: Jet Propulsion Laboratory Publication Year: 1989 Added to NTRS: 2008-05-30 Accession Number: 89N26368; Document ID: 19890016997 Mars Miniature Science Instruments Author(s): Kim, Soon Sam; Hayati, Samad; Lavery, David; McBrid, Karen Abstract: For robotic Mars missions, all the science information is gathered through on-board miniature instruments that have been developed through many years of R&D. Compared to laboratory counterparts, the rover instruments ... NASA Center: Jet Propulsion Laboratory Publication Year: 2006 Added to NTRS: 2007-10-30 Document ID: 20070031811 Miniature Ground Penetrating Radar, CRUX GPR Author(s): Kim, Soon Sam; Carnes, Steven R.; Haldemann, Albert F.; Ulmer, Christopher T.; Ng, Eddie; Arcone, Steven A. Abstract: No Abstract Available NASA Center: Jet Propulsion Laboratory Publication Year: 2006 Added to NTRS: 2006-12-25 Document ID: 20060043860 Mars miniature science instruments Author(s): Kim, Soon Sam; Hayati, Samad; Lavery, David; McBride, Karen S. Abstract: No Abstract Available NASA Center: Jet Propulsion Laboratory Publication Year: 2006 Added to NTRS: 2006-12-25 Document ID: 20060043859 Accelerated Testing Of Photothermal Degradation Of Polymers Author(s): Kim, Soon Sam; Liang, Ranty Hing; Tsay, Fun-Dow Abstract: Electron-spin-resonance (ESR) spectroscopy and Arrhenius plots used to determine maximum safe temperature for accelerated testing of photothermal degradation of polymers. Aging accelerated by increasing illumination, ... NASA Center: Jet Propulsion Laboratory Publication Year: 1989 Added to NTRS: 2005-09-30 Accession Number: 89B10454; Document ID: 19890000454; Report Number: NPO-17454 ESR Measurement Of Crystallinity In Semicrystalline Polymers Author(s): Kim, Soon Sam; Tsay, Fun-Dow Abstract: Photogenerated free radicals decay at different rates in crystalline and amorphous phases. Degree of crystallinity in polymer having both crystalline and amorphous phases measured indirectly by technique based in part on ... NASA Center: Jet Propulsion Laboratory Publication Year: 1989 Added to NTRS: 2005-09-30 Accession Number: 89B10441; Document ID: 19890000441; Report Number: NPO-17369 Measurement Of Molecular Mobilities Of Polymers Author(s): Kim, Soon Sam; Tsay, Fun-Dow Abstract: New molecular-probe technique used to measure molecular mobility of polymer. Method based on use of time-resolved electron-spin resonance (ESR) spectroscopy to monitor decay of transient nutation amplitudes from photoexcited ... NASA Center: Jet Propulsion Laboratory Publication Year: 1989 Added to NTRS: 2005-09-30 Accession Number: 89B10173; Document ID: 19890000173; Report Number: NPO-17216 ESR Analysis of Polymer Photo-Oxidation Author(s): Kim, Soon Sam; Liang, Ranty Hing; Tsay, Fun-Dow; Gupta, Amitave Abstract: Electron-spin resonance identifies polymer-degradation reactions and their kinetics. New technique enables derivation of kinetic model of specific chemical reactions involved in degradation of particular polymer. Detailed ... NASA Center: Jet Propulsion Laboratory Publication Year: 1987 Added to NTRS: 2005-09-30 Accession Number: 87B10272; Document ID: 19870000272; Report Number: NPO-16847 1 2 Next  + Back to Top + Sponsored by the NASA Scientific and Technical    Information Program + 2004 Vision for Space Exploration + Freedom of Information Act + NASA Web Privacy Policy and Important Notices + NASA Disclaimers, Copyright Notice,    and Terms and Conditions of Use NASA Official: Calvin Mackey Page Curator: NASA Center for AeroSpace Information (help@sti.nasa.gov) Last Updated: July 5, 2007