2004
121. R. Ou, R. Samuels and R.A. Gerhardt, “Structure and Electrical Properties of Undoped Oriented Poly(phenylene vinylene) Films,” J.Poly. Sc. & Eng. 42[1]:98-116(2004). Published online 24 Nov. 2003. (DOI: 10.1002/polb.10751)
120. A. Trimurty Jue and R.A. Gerhardt, “Finite Element Analysis of Current Density Patterns in Conductor-Insulator Composites,” Chapter in Ceramic Materials and Multilayer Electronic Devices: Ceramic Transactions, Volume 150, American Ceramic Society, pp. 281-287(2004). (ISBN: 978-1-57498-205-3)
119. R. Ou, R.A. Gerhardt, D. Semler-Rosenthal and R.A. McCauley, “Electrical Properties of Al2O3-CeO2 Composites,” Chapter in Ceramic Materials and Multilayer Electronic Devices: Ceramic Transactions, Volume 150, American Ceramic Society, pp. 273-280(2004). (ISBN: 978-1-57498-205-3)
118. D.S. Mebane and R.A. Gerhardt, “Orientation Dependence of Resistivity in Anisotropic Ceramic Composites,” Chapter in Ceramic Materials and Multilayer Electronic Devices: Ceramic Transactions, Volume 150, American Ceramic Society, pp. 265-272(2004). (ISBN: 978-1-57498-205-3)
117. D.C. Maybury and R.A. Gerhardt, “A Probability Approach to Percolation,” Chapter in Ceramic Materials and Multilayer Electronic Devices: Ceramic Transactions, Volume 150, American Ceramic Society, pp. 63-70(2004). (ISBN: 978-1-57498-205-3)
116. S. Kumar K.G.V. and R.A. Gerhardt, “Effect of high temperature exposure on the microstructure of Waspaloy,” Microscopy & Microanalysis conference 2004. (DOI: 10.1017/S143192760488440X)
115. D.S. Mebane, A.M. Gokhale and R.A. Gerhardt, “The Effect of Microstructural Interconnectivity on the Resistivity of Anisotropic Al2O3-SiCw Composites,” AIP. Conf. Proc. 712, 350-354(2004). (DOI: 10.1063/1.1766549)
114. C.J. Capozzi, S. Shackelford, R. Ou and R.A. Gerhardt, “Study of Percolation in PMMA/Indium Tin Oxide Composites, Mat.Res.Symp.Proc. 819, 303-308(2004). (DOI: 10.1557/PROC-819-N3.13)
113. G. Cui and R.A. Gerhardt, “Characterization of the electrical properties of Nickel-based CMSX-4 super-alloys using atomic force microscopy (AFM),” Microscopy & Microanalysis Conference 2004. (DOI: 10.1017/S1431927604882291)
89[2], 538-543(2004). Published online 27 Sept. 2005. (DOI: 0.1111/j.1551-2916.2005.00710.x)
112. P. M. Raj, D. Balaraman, V. Govind, L. Wan, R. Abothu, R. Gerhardt, S. Bhattacharja, M. Swaminathan and R. Tummala, “High Frequency Characteristics of Nanocomposite Thin Film “Supercapacitors” and their Suitability for Embedded Decoupling,” IEEE Proc. Of ECTC Conference,154-161(2004) . (Outstanding Paper Award) (DOI: 10.1109/EPTC.2004.1396595)
2003
111. R. Ou, R.A. Gerhardt, C. Marrett, A. Moulart and J.S. Colton, “Assessment of Percolation and Homogeneity in ABS/Carbon Black Composites by Electrical Measurements,” Composites Part B: Engineering 34B[7], 607-614(2003). Published online 19 July 2003. (DOI: 10.1016/S1359-8368(03)00085-4)
110. R. Ou, R. Samuels and R.A. Gerhardt, “Structure-electrical property study of anisotropic polyaniline films,” J. Poly. Sc.: Pol. Phys. 41[8]:823-841(2003). Published online 5 Mar 2003. (DOI: 10.1002/polb.10430)
109. R.A. Gerhardt, “Impedance spectroscopy of composite materials,” Electromagnetic Materials, Proceedings of the Symposium F, International Conference on Materials for Advanced Technologies, 2nd, Suntec City, Singapore, Dec. 7-12, 2003 (2003), 40-43.
108. R. Ou, R.A. Gerhardt and R. Samuels, “Three Dimensional Structure-Electrical Properties of Oriented PPV and PANI Films,” Advances in Electronic Packaging, EPTC Interpack 2003, 87-92.
107. R. Ou, H. Qin, R.A. Gerhardt and R. Ruh, “Electrical Properties of SiC-AlN Composites,” Ceram. Eng. Sc. Proc. 24[4], 349-354(2003). Published online 26 Mar 2008. (DOI: 10.1002/9780470294826.ch51)
2002
106. H.X. Qin, R.A. Gerhardt and J.S. Zhu, “Doping effects on the properties and microstructure of intergrowth Bi4Ti3O12–SrBi4Ti4O15 thin films,” Integrated Ferroelectrics 45, 183-188(2002). (DOI:10.1080/713718227)
105. R.A. Gerhardt, A. Washabaugh, M.A. Alim and G.M. Choi, eds., Electrically Based Microstructural Characterization III, Materials Research Society Proceedings Volume 699, 365 pages (2002). (ISBN: 1-55899-635-4)
104. G.G. Long, L.E. Levine, R.A. Gerhardt, “USAXS imaging of carbon black/PMMA composites” advanced Photon Source Annual Report 2002, (link)
103. P. R. Jemian,R. A. Gerhardt, G. G. Long ,, “Anomalous USAXS investigation of Ni-based superalloys,” Advanced Photon Source Annual Report 2002 (link)
102. R.A. Gerhardt, R. Ou, J. Colton, C. Marrett and A. Moulart, “Assessment of percolation and homogeneity in ABS/carbon black composites,” Ninth International Conference on Composites Engineering, Proc. ICCE/9, 231 (2002).
101. R. Ou, R. Samuels and R.A. Gerhardt, “The Structure and Electrical Properties of Polyaniline,” Mat.Res.Symp.Proc. 699, 333-338(2002). (DOI: 10.1557/PROC-699-R7.2)
100. X. Zou, T. Makram and R.A. Gerhardt, “Detection of Compositional Fluctuations in High Temperature Exposed Waspaloy,” Mat.Res.Symp.Proc. 699, 301-306(2002). (DOI: 10.1557/PROC-699-R2.6)
99. K. Pinkos, C. Laboy and R.A. Gerhardt, “Effect of Grain Boundaries and Indentation Load on the Electrical Properties of Nickel Base Super-alloys,” Mat.Res.Symp.Proc. 699, 289-294(2002). (DOI: 10.1557/PROC-699-R2.5)
2001
98. Runqing Ou, Robert Samuels and R. A. Gerhardt, “In-plane impedance spectroscopy of doped polyaniline films,” J. Plastic Film and Sheeting 17[4],184-196(2001). (DOI: 10.1106/TL89-774C-VN9P-BKL1)
97. R.A. Gerhardt and R. Ruh, “Volume fraction and whisker orientation dependence of the electrical properties of SiC-whisker-reinforced mullite composites,” J. Am. Ceram. Soc. 84[10],2328-2334(2001). Published online 20 Dec. 2004. (DOI: 10.1111/j.1151-2916.2001.tb01010.x)
96. R.A. Gerhardt, J. Runyan, C. Sana, D.S. McLachlan and R. Ruh, “Electrical Properties of Boron Nitride Matrix Composites: III, Observations Near the Percolation Threshold in BN-B4C Composites”, J. Am. Ceram. Soc. 84[10],2335-2342(2001). Published online 20 Dec. 2004. (DOI: 10.1111/j.1151-2916.2001.tb01011.x)
95. J. Runyan, R.A. Gerhardt and R. Ruh, “Electrical properties of Boron Nitride matrix composites: II, Dielectric Relaxations in Boron Nitride–Silicon Carbide Composites,” J. Am. Ceram. Soc. 84[7], 1497-1503(2001). Published online 20 Dec. 2004. (DOI: 10.1111/j.1151-2916.2001.tb00867.x)
94. J. Runyan, R.A. Gerhardt and R. Ruh, “Electrical properties of Boron Nitride matrix composites: I, Analysis of the McLachlan equation in modeling the conductivity of Boron Nitride–Boron Carbide and Boron Nitride–Silicon Carbide composites”, J. Am. Ceram. Soc. 84[7], 1490-1496(2001). Published online 20 Dec. 2004. (DOI: 10.1111/j.1151-2916.2001.tb00866.x)
2000
93. D.W. Riley and R.A. Gerhardt, “Microstructure and Optical Properties of Submicron Porous Silicon Thin Films Grown at Low Current Densities,” J.Appl.Phys. 87[5], 2169-2177 (2000). (DOI: 10.1063/1.372157)
92. Z. Mustapha, S-W Chan, A. Lam and R.A. Gerhardt, “Accuracy of Energy Dispersive X-Ray Composition Analysis of YBCO on Yttrium-Containing Substrates as Compared to Rutherford Backscattering Spectroscopy,” J.Mat.Sc. 35[2].443-453(2000). (DOI: 10.1023/A:1004723519096)
91. R.A. Gerhardt, “Electrically Based Non-Destructive Microstructural Characterization of All Classes of Materials,” Mat.Res.Symp.Proc. 591, 93-104 (2000). (DOI: 10.1557/PROC-591-93)
90. R.A. Gerhardt, D.W. Riley, C.S. Mucha, E. Mohamed and C.S. Summers, “Optical Properties of Multilayered Porous Silicon Thin Films Grown at Low Current Densities,” Extended Abstracts of International Conference PSST-2000, 103-104(2000).