HTML Logo
 

Karren L. More

Group Leader
Corrosion Science and Technology Group
Metals and Ceramics Division
Oak Ridge National Laboratory
Post Office Box 2008
One Bethel Valley Road
Oak Ridge, Tennessee 37831-6064
(865) 574-7788
morekl1@ornl.gov

 


 
 

Additional Publications:

  1. R.A. Lowden and K.L. More, "The Effect of Fiber Coatings on Interfacial Shear Strength and the Mechanical Behavior of Ceramic Composites," in Interfaces in Composites, Materials Research Society Symposium Proceedings, 170, C.G. Pantano and E.J.H. Chen, eds., Materials Research Society, Pittsburgh (1990) 205.
  2. D.P. Stinton, D.M. Hembree, Jr., K.L. More, B.W. Sheldon, and T.M. Besmann, "Characterization of Ceramic Matrix Composites Fabricated by Chemical Vapor Deposition," in Chemical Vapor Deposition of Refractory Metals and Ceramics, Materials Research Society Symposium Proceedings, 168, T.M. Besmann and B.M. Gallois, eds., Materials Research Society, Pittsburgh (1990) p. 273.
  3. R.A. Lowden, K.L. More, T.M. Besmann, and R.D. James, "Microstructural Characterization of Multiphase Coatings Produced by Chemical Vapor Deposition," in Chemical Vapor Deposition of Refractory Metals and Ceramics, Materials Research Society Symposium Proceedings, 168, T.M. Besmann and B.M. Gallois, eds., Materials Research Society, Pittsburgh (1990) 159.
  4. K.L. More, H.S. Kong, J.T. Glass, and R.F. Davis, "Electron Microscopy of Defects in Epitaxical b-SiC Thin Films Grown on Silicon and Carbon {0001} Faces of a-SiC Substrates," Journal of the American Ceramic Society, 73(5) (1990) 1283.
  5. Y.C. Wang, H.S. Kong, J.T. Glass, R.F. Davis, and K.L. More, "Effects of Substrate Orientation on Interfacial and Bulk Character of Chemically Vapor Deposited Monocrystalline Silicon Carbide Thin Films," Journal of the American Ceramic Society, 73(5) (1990)1289.
  6. K.L. More, S.P. Withrow, T.E. Haynes, and R.A. Zuhr, "Growth of Epitaxical SiC Layers onto On- and Off-Axis 6H-SiC Substrates by Ion Beam Deposition," in Diamond, Boron Nitride, Silicon Carbide, and Related Wide Bandgap Semiconductors, Materials Research Society Symposium Proceedings, 162, J.T. Glass, R. Messier, and N. Fujimori, eds., Materials Research Society, Pittsburgh (1990) 208.
  7. K.R. Selkregg, K.L. More, G. Seshadri, and C.H. McMurtry, "Microstructural Characterization of Silicon Nitride Ceramics Processed by Pressureless Sintering, Overpressure Sintering, and Sinter/HIP Cycles," in Ceramic Engineering and Science Proceedings, 11(7-8), L.J. Schioler, ed., The American Ceramic Society, Inc., Westerville, OH (1990) 603.
  8. K.L. More, D.A. Koester, and R.F. Davis, "The Role of Interfaces in the Creep-Deformation of a SiC Whisker-Reinforced Si3N4 Composite," in Electron Microscopy 1990 , 4, L.D. Peachey and D.B. Williams, eds., San Francisco Press (1990) p. 382.
  9. W.J. Lackey, J.A. Hanigofsky, M.J. Shapiro, W.B. Carter, D.N. Hill, E.K. Barefield, E.A. Judson, D.F. O'Brien, Y.S. Chung, T.S. Moss, and K.L. More, "Preparation of Superconducting Wire by Deposition of YBa2Cu3Ox Onto Fibers," in Chemical Vapor Deposition 1990, K.E. Spear and G.W. Cullen, eds., The Electrochemical Society, Pennington, NJ (1990) 195-210.
  10. R.D. James, R.A. Lowden, and K.L. More, "The Effects of Oxidation and Combustion Environment on the Properties of Nicalon/SiC Composites," in Advanced Composite Materials, Ceramic Transactions, 19, M.D. Sacks, ed., The American Ceramic Society, Westerville, OH (1991) 925.
  11. T.N. Tiegs, M.K. Ferber, J.O. Kiggans, K.L. More, C.R. Hubbard, and D.W. Coffey, "Microstructure Development During Microwave Annealing of Dense Silicon Nitride," in Microwave Theory and Applications in Materials Processing, Ceramic Transactions, 21, The American Ceramic Society, Westerville, OH (1991) 411.
  12. M.J. Shapiro, K.L. More, W.J. Lackey, J.A. Hanigofsky, D.N. Hill, W.B. Carter, E.K. Barefield, E.A. Judson, D.F. O'Brien, R. Patrick, Y.S. Chung, and T.S. Moss, "Interaction of Chemically Vapor Deposited YBa2Cu3Ox with Yttria-Stabilized Zirconia Substrates," Journal of the American Ceramic Society, 74(8) (1991) 2021.
  13. R.E. Clausing, L. Heatherly, E.D. Specht, and K.L. More, "Texture Development in Diamond Films Grown by Hot Filament CVD Processes," in New Diamond Science and Technology, Materials Research Society International Conference Proceedings, Materials Research Society, Pittsburgh, PA (1991) 575.
  14. K.L. More, D.A. Koester, and R.F. Davis, "Microstructural Characterization of a Creep-Deformed SiC Whisker-Reinforced Si3N4," Ultramicroscopy, 37 (1991) 263.
  15. D.A. Koester, K.L. More, and R.F. Davis, "Deformation and Microstructural Changes in SiC Whisker-Reinforced Si3N4 Composites," Journal of Materials Research, 6(12) (1991) 2735.
  16. K.L. More, "Defect Characterization in a CVD a-Si3N4," in Proceedings of the 49th Annual Meeting of the Electron Microscopy Society of America, G.W. Bailey, ed., San Francisco Press, San Francisco, CA (1991) 936.
  17. J.A. Hanigofsky, K.L. More, W.J. Lackey, W.Y. Lee, and G.B. Freeman, "Composition and Microstructure of Chemically Vapor Deposited Boron Nitride, Aluminum Nitride, and Boron Nitride + Aluminum Nitride Composites," Journal of the American Ceramic Society, 74(2) (1991) 301.
  18. G.B. Freeman, W.Y. Lee, W.J. Lackey, J.A. Hanigofsky, and K.L. More, "Grain Structure and Growth of Dispersed Phase BN-AlN Coatings Grown Via Chemical Vapor Deposition," in Evolution of Thin Film and Surface Microstructures, Materials Research Society Proceedings, 202, C.V. Thompson, J.Y. Tsoa, and D.J. Srolovitz, eds., Materials Research Society, Pittsburgh, PA (1991) 155.
  19. R.R. Lee, B.E. Novich, G. Franks, D. Ouellette, M.K. Ferber, C.R. Hubbard, and K.L. More, "Mechanical Properties and Microstructure of Pressureless Sintered Duophase Sialon," in Proceedings of the 4th International Symposium on Ceramic Materials And Components for Engines, R. Carlsson, T. Johansson, and L. Kahlman, eds., Elsevier Applied Science. London, (1992) 459.
  20. G.R. Fox, S.B. Krupanidhi, K.L. More, and L.F. Allard, "Composition-Structure-Property Relations of Multi-Ion-Beam Reactive Sputtered Lead Lanthanum Titanate Thin Films: Part I. Composition and Structure Analysis," Journal of Materials Research, 7(11) (1992) 3039.
  21. R.A. Lowden, O.J. Schwarz, and K.L. More, "Alternate Interface Coatings for Nicalon/SiC Composites, Part I: Boron-Doped Carbon," in Proceedings of the 6th Annual Conference on Fossil Energy Materials, R. Judkins, ed., Oak Ridge, TN (1992) 93.
  22. D.M. Walukas, R.A. Lowden, and K.L. More, "Alternate Interface Coatings for Nicalon/SiC Composites, Part II: Sol-Gel Oxides," in Proceedings of the 6th Annual Conference on Fossil Energy Materials, R. Judkins, ed., Oak Ridge, TN (1992) 107.
  23. G.R. Fox, S.B. Krupanidhi, and K.L. More, "Composition/Structure/Property Relations of a Multi-Ion-Beam Reactive Sputtered Lead Lanthanum Titanate Thin Films: Part II: Textured Microstructure Development," Journal of Materials Research, 8(9) (1993) 2191.
  24. J.L. Ding, K.C. Liu, K.L. More, C.R. Brinkman, and D.R. Johnson, "Experimental Characterization of Creep and Creep Rupture of Advanced Silicon Nitride Ceramics," Journal of the American Ceramic Society, 77(4) (1994) 867.
  25. B.W. Sheldon, T.M. Besmann, K.L. More, and T.S. Moss, "Ordered Nucleation of Polycrystalline SiC During Chemical Vapor Deposition," Journal of the American Ceramic Society, 8(5) (1993) 1086.
  26. A. Vasudev, K.L. More, K.S. Ailey-Trent, and R.F. Davis, "Kinetics and Mechanisms of High Temperature Creep in Polycrystalline Aluminum Nitride," Journal of Materials Research, 8(5) (1993) 1101.
  27. A.A. Wereszczak, A. Parvizi-Majidi, K.L. More, and M.K. Ferber, "High Resolution Electron Microscopy of SiCw/Al2O3 Composite Interfaces in Specimens Subjected to Elevated Temperatures," Journal of the American Ceramic Society, 76(9) (1993) 2397.
  28. D.J. Kester, K.S. Ailey, R.F. Davis, and K.L. More, "Phase Evolution in BN Thin Films," Journal of Materials Research, 8(6) (1993) 1213.
  29. J. Sumakeris, Z. Sitar, K.S. Ailey, K.L. More, and R.F. Davis, "Layer-by-Layer Epitaxial Growth of GaN at Low Temperatures," Thin Solid Films, 225 (1993) 244.
  30. R.A. Lowden, O.J. Schwarz, and K.L. More, "Improved Fiber Coatings for Nicalon/SiC Composites," in Ceramic Engineering and Science Proceedings, The American Ceramic Society, Westerville, OH (1993) 375.
  31. R.A. Lowden, K.L. More, O.J. Schwarz, N.L. Vaughn, and T.M. Besmann, "Improved Fiber-Matrix Interlayers for Nicalon/SiC Composites," in Proceedings of the International Conference on Ceramic Matrix Composites, Bordeaux, France (1993) 345.
  32. A.D. Surrett, K.L. More, and R.A. Lowden, "Evaluation of Matrix Properties in SiC/SiC Composites," in Proceedings of the 51st Annual Meeting of the Microscopy Society of America, G.W. Bailey and C.L. Rieder, eds., San Francisco Press, Inc., San Francisco, CA (1993) 922.
  33. K.L. More, R.A. Lowden, and T.M. Besmann, "Low Temperature Mo-Catalyzed Growth of Crystalline Silicon Nitride by CVD," in Proceedings of the 51st Annual Meeting of the Microscopy Society of America, G.W. Bailey and C.L. Rieder, eds., San Francisco Press, Inc., San Francisco, CA (1993) 918.
  34. M.N. Menon, H.T. Fang, D.C. Wu, M.G. Jenkins, K.L. More, C.R. Hubbard, and T.A. Nolan, "Creep Rate and Stress Rupture Behavior of an Advanced Silicon Nitride, Part I: Experimental Observations," Journal of the American Ceramic Society, 77(5) (1994) 1217.
  35. K.L. More, E. Lara-Curzio, and R.A. Lowden, "Surface Roughness Characterization of Various Ceramic Fibers Using AFM and Low-Voltage SEM," in Proceedings of the 52nd Annual Meeting of the Microscopy Society of America, G.W. Bailey and A.J. Garratt-Reed, eds., San Francisco Press, Inc., San Francisco, CA (1994) 1066.
  36. S. Shanmugham, K.L. More, D.P. Stinton, C.R. Hubbard, O.B. Cavin, W.D. Porter, T.J. Henson, and S.Y. Limaye, "Powder Synthesis, Sintering, and Characterization of Ba1+xZr4P6-2xSi2xO24 - A Low Thermal Expansion System," Scripta Metallurgica, 32(12) (1995) 1967.
  37. K.C. Liu, C.O. Stevens, C.R. Brinkman, K.L. More, J.D. Kiggans, and T.N. Tiegs, "Enhancement of Creep Resistance of a Sintered Silicon Nitride by Microwave Annealing," presented at the 5th International Symposium on Ceramic Materials and Components for Engines, Shanghai, China, May 29-June 1, 1994. To be published in Conference Proceedings.
  38. A.A. Wereszczak, T. Kirkland, K.L. More, and M.K. Ferber, "Evolution of Oxidation and Creep Damage Mechanisms in HIPed Silicon Nitride Materials," in Plastic Deformation of Ceramics, R. Bradt, C. Brooks, and J. Routbort, eds., Plenum Press (1995).
  39. L.L. Snead, M. Osborne, and K.L. More, "Effects of Radiation on SiC-based Nicalon Fibers," Journal of Materials Research., 10(3) (1995) 736.
  40. W.Y. Lee and K.L. More, "Crystal Orientation and Near-Interface Structure of Chemically Vapor Deposited MoS2 Films," Journal of Materials Research, 10(1) (1995) 49.
  41. W.Y. Lee, Y.W. Bae, and K.L. More, "Synthesis of Functionally Graded Metal-Ceramic Microstructures by Chemical Vapor Deposition," Journal of Materials Research, 10(12) (1995) 3000.
  42. A.A. Wereszczak, M.K. Ferber, T.P. Kirkland, and K.L. More, "Evolution of Stress Failure Resulting From High-Temperature Stress-Corrosion Cracking in a Hot Isostatically Pressed Silicon Nitride," Journal of the American Ceramic Society, 78(8) (1995) 2129.
  43. D.P. Stinton, D.M. Hembree, Jr., K.L. More, B.W. Sheldon, T.M. Besmann, M.H. Headinger, and R.F. Davis, "Matrix Characterization of Fiber-Reinforced SiC Matrix Composites Fabricated by Chemical Vapor Infiltration," Journal of Materials Science, 30 (1995) 4279.
  44. R.F. Davis, C.H. Carter, Jr., K.L. More, J.E. Lane, R.D. Nixon, D.A. Koester, A. Vasudev, and K.S. Ailey, "Kinetics and Mechanisms of Constant Stress Creep in the Non-Oxide Ceramics of SiC, SiC Whisker-Reinforced Silicon Nitride, and AlN," in Plastic Deformation of Ceramics, R.C. Bradt et. al., eds. Plenum Press, NY (1995) 425.
  45. P.F. Tortorelli and K.L. More, "Time Dependence of Oxidation-Induced Microstructural Changes in Nicalon- and Nextel-Reinforced SiC," Ceramic Engineering and Science Proceedings, 17 (1996) 366-74.
  46. W.Y. Lee, K.L. More, D.P. Stinton, and Y.W. Bae, "Characterization of Si3N4 Coated with Chemically-Vapor-Deposited Mullite after Na2SO4-Induced Corrosion," Journal of the American Ceramic Society, 79[9] (1996) 2489-92.
  47. K.L. More, P.F. Tortorelli, and R.A. Lowden, "Oxidation Induced Microstructural Changes in Fiber-Reinforced SiC," presented at Microscopy of Oxidation 3, Cambridge, UK, Sept. 1996. Published in Microscopy of Oxidation 3, S.B. Newcomb and J.A. Little (eds.), The Institute of Materials, London, (1997) 683-94.
  48. E. Lara-Curzio, P. F. Tortorelli and K. L. More, "Stress-Rupture of CFCCs at Intermediate Temperatures," Ceramic Engineering and Science Proceedings, 18, (1997) p. 209-219
  49. W.Y. Lee, E.Lara-Curzio, and K.L. More, "Multilayered Oxide Interphase Concept for Ceramic Matrix Composites," Journal of the American Ceramic Society, 81[3] (1998) 717-720.
  50. P.F. Becher, H.T. Lin, and K.L. More, "Lifetime-Applied Stress Response in Air of a SiC-Based Nicalon-Fiber-Reinforced Composite with a Carbon Interfacial Layer: Effects of Temperature (300¡C to 1150¡C)," Journal of the American Ceramic Society, 81[7] (1998) 1919-1925.
  51. K.L. More, E.A. Kenik, D.W. Coffey, T.S. Geer, W.J. LaBarge, R. Beckmeyer, and J. Theis, "Thermally-Induced Microstructural Changes in a Three-Way Automotive Catalyst," SAE Paper No. 972905, Reprinted from: Topics in General and Advanced Emissions (SP-1296), Published by SAE, 1997. Also in SAE 1997 Transactions Journal of Fuels and Lubricants 4[6] 1255-64 (1998).
  52. K.L. More, R.A. Lowden, H.T. Lin, and S. Ailey, "Evaluating the Effect of Oxygen Content in BN Interfacial Coatings on the Stability of SiC/BN/SiC Composites" accepted for publication in Composites Part A: Applied Science and Manufacturing, (1998)

 

 

 

 

 




 Oak Ridge National Laboratory