Rootare is highly regarded in several areas, having published more than 100 papers and cited in hundreds more, but particularly so in the field of
porosimetry, where he considered one of the foremost experts, and is one of the most widely published chemists in the United States. Examples of his published papers include: • Solubility-Product Phenomena in Hydroxyapatite-Water Systems, H.M. Rootare, V.R. Deitz, & F.G. Carpenter, 17 Journal of Colloid Science p. 179 (1962). • Surface Areas from Mercury Porosimetry Measurements, Rootare, H.M., and Prenzlow, C.F., 71 Journal of Physical Chemistry p. 2733 (1967). • A Review of Mercury Porosimetry, H.M. Rootare, 5 Perspectives in Powder Metallurgy 225, Advanced Experimental Techniques in Powder Metallurgy, Plenum Press (New York, London 1970). • A Computer Program for Pore Volume and Pore Area Distribution, Rootare & Spencer, 6 Powder Technology, p. 17 (1972) • Characterization of the Compaction and Sintering of Hydroxyapatite Powders by Mercury Porosimetry, H.M. Rootare, R.G. Craig, 9 Powder Technology p. 199 (1974). • Thermal Analysis of Experimental and Commercial Gutta-Percha, H.M. Rootare, J.M. Powers, & R.L. Smith, 2 J. Endod. p. 244 (Aug. 1976). • Vapor Phase Adsorption of Water on Hydroxyapatite, H.M. Rootare, R.G. Craig, 56 J. Dent Res. p. 1437 (Dec. 1977). • Preparation of Ag/AgCl Electrodes, H.M. Rootare & J.M. Powers, 11 Journal of Biomedical Materials Research p. 633 (1977) • Free Surface Energy Change for Water Adsorbed on Hydroxyapatite, H.M. Rootare, R.G. Craig, 56 J. Dent Res. p. 744 (Jul. 1977). • Determination of Phase Transitions in Gutta-Percha by Differential Thermal Analysis, H.M. Rootare & J.M. Powers, 56 J. Dent. Res. 1453 (Dec. 1977). • Sintered Hydroxyapatite Ceramic for Wear studies, H.M. Rootare, J.M. Powers, and R.G. Craig, 57 J. Dent. Res. p. 777 (1978). • Characterization of Hydroxyapatite Powders and Compacts at Room Temperature and After Sintering at 1200 Degrees C., H.M. Rootare, R.G. Craig, 5 J. Or. Reh. p. 293 (1978). • Wear of Composites by Abrasives of Varying Hardness, H.M. Rootare, J.M. Powers, and R.G. Craig, 58 J. Dent Res. p. 1097 (Mar. 1979). == References ==