233. Aihaiti, M., E. Gregoryanz, O. Degtyareva, R. E. Cohen, and R. J. Hemley, High pressure Raman and x-ray diffraction of relaxor ferroelectrics, First Annual SSAAP Symposium (Albuquerque, NM, March 29-31, 2004).

232. Aihaiti, M., R. J. Hemley, and R. E. Cohen, Light scattering study of relaxor ferrolectric materials, Bull. Am. Phys. Soc. (APS March Meeting), Abstract W19-006 (2004).

231. Borkowski, L. A., M. Frisch, and C. L. Cahill, Novel U-containing coordination polymers and metal-organic frameworks, First Annual SSAAP Symposium (Albuquerque, NM, March 29-31, 2004).

230. Cahill, C. L., Recent developments in U-oxide crystal chemistry: minerals as inspiration for novel solid-state compounds, First Annual SSAAP Symposium (Albuquerque, NM, March 29-31, 2004).

229. Chen, X. J., V. V. Struzhkin, M. S. Somayazulu, Z. G. Wu, R. E. Cohen, S. Kung, H. K. Mao, R. J. Hemley, and A. N. Christensen, High pressure studies of superhard superconducting materials: transition metal-nitrides, First Annual SSAAP Symposium (Albuquerque, NM, March 29-31, 2004).

228. Chen, Y. C., C. S. Yan, H. K. Mao, and R. J. Hemley, Characterization of gem-quality diamond single crystals using chemical vapor deposition at very high growth rate, First Annual SSAAP Symposium (Albuquerque, NM, March 29-31, 2004).

227. Chesnut, N., Techniques to overcome the effects of deviatoric stresses on equations-of-state, First Annual SSAAP Symposium (Albuquerque, NM, March 29-31, 2004).

226. Choudhury, N., S. L. Chaplot, and R. E. Cohen, Ab initio studies of phonon softening at high pressure in alpha-quartz, First Annual SSAAP Symposium (Albuquerque, NM, March 29-31, 2004).

225. Choudhury, N., Z. Wu, E. J. Waltr, and R. E. Cohen, Ab initio linear response studies of relaxor ferroelectrics PMN (PbMg_1/3Nb_2/3O₃) and PT (PbTiO₃), First Annual SSAAP Symposium (Albuquerque, NM, March 29-31, 2004).

224. Cohen, R. E., First-principles multiscale modeling of earth materials properties (invited), Frontiers in Theoretical Earth Sciences, CMG2004 (Columbia University, New York, June 15-18, 2004).

223. Cohen, R. E., First-principles simulations of relaxor ferroelectrics (invited), Future Directions in Materials for Electro-mechanical Transducers (Arlington, VA, July 12-13, 2004).

222. Cohen, R. E., Theory of polarization rotatin in relaxor ferroelectrics, The 20th General Conference on the Condensed Matter Division of the European Physical Society (Prague, Czech Republic, July 19-23, 2004).

221. Cohen, R. E., First-principles multiscale modeling of relaxor ferroelectrics (invited), Hebrew University Department of Physics (July 29, 2004).

220. Cohen, R. E., First-principles multiscale modeling of relaxor ferroelectrics (invited), (Technion, Haifa, Dept. Mechanical Engineering, July 29, 2004).

219. Cohen, R. E., Thermal equation of state of Fe and V: Linear response quasiharmonic lattice dynamics (invited), ASC Center for Simulation of Dynamic Response of Materials, Site Review (California Institute of Technology, October, 2004).

218. Cohen, R. E., G. Steinle-Neumann, and L. Stixrude, Magnetism in iron at high pressures, First Annual SSAAP Symposium (Albuquerque, NM, March 29-31, 2004).

217. Cunningham, N., Crystal grain growth at alpha-uranium phase transformation in praseodymium, First Annual SSAAP Symposium (Albuquerque, NM, March 29-31, 2004).

216. Degtyareva, O., E. Gregoryanz, M. Somayazulu, P. Dera, H. K. Mao, and R. J. hemley, Novel high-pressure chain structures in chalcogens, First Annual SSAAP Symposium (Albuquerque, NM, March 29-31, 2004).

215. Degtyareva, O., E. Gregoryanz, M. Somayazulu, P. Dera, H. K. Mao, and R. J. Hemley, Novel chain structures in group-VI elements, III International Conference: Phase Transitions at High Pressures (Chernogolovka, Russia, June, 2004).

214. Devine, J. M., The compositional and pressure dependence of shear properties in magnesiowustite, First Annual SSAAP Symposium (Albuquerque, NM, March 29-31, 2004).

213. Ding, Y., H. K. Mao, H. Liu, J. Shu, J. Xu, H. Daniel, and R. J. Hemley, Comparison of pressure standards MgO, platinum, tantalum and ruby R1 flourescence, First Annual SSAAP Symposium (Albuquerque, NM, March 29-31, 2004).

212. Dlott, D. D., Molecular dynamics with ultrahigh time and space resolution with multidimensional vibrational spectroscopy, Seventh international conference on molecular reaction with dynamics in condensed matter (Laguna Beach, CA, March, 2004).

211. Dlott, D. D., Interface molecular dynamics at high dynamic and static pressure (invited), CDAC Workshop (Argonne National Laboratory, Argonne IL, May, 2004).

210. Dlott, D. D., Shock compression of molecules with picosecond time resolution and angstrom spatial resolution (invited), International Workshop on "Materials under extreme conditions: experimental validation of atomistic modeling" (European Centre for Atomic and Molecular Computations, Lyon, France, May, 2004).

209. Dlott, D. D., Time and space resolved ultrafast spectroscopy of nanoenergetic materials (invited), Gordon Conference on Energetic Materials (Tilton, NH, June, 2004).

208. Dlott, D. D., Nanotechnology energetic material dynamics studied with nanometer spatial resolution and picosecnd temporal resolution (invited, Keynote address), International Conference on Computational and Experimental Engineering and Sciences (Madeira, Portugal, July, 2004).

207. Dlott, D. D., Vibrational energy at interfaces (invited), American Chemical Society National Meeting (Philadelphia, PA, August, 2004).

206. Dlott, D. D., Vibrational energy at interfaces (invited), Argonne National Laboratory Chemistry Division (Argonne, IL, September, 2004).

205. Dlott, D. D., Vibrational energy at interfaces (invited), University of Illinois at Champaign Department of Chemistry (Urbana, IL, September, 2004).

204. Dlott, D. D., Ultrafast three-dimentional IR-Raman spectroscopy (invited), Annual Meeting of the Federation of Analytical Chemistry and Spectroscopy Societies (Providence, RI, October, 2004).

203. Dobrzhinetskaya, L. F., A. P. Renfro, and H. W. G. II, Ultra-high pressure terraines: from discovery to synthesis in a laboratory, First Annual SSAAP Symposium (Albuquerque, NM, March 29-31, 2004).

202. Duffy, T. S., Overview of high-pressure research program at Princeton University, First Annual SSAAP Symposium (Albuquerque, NM, March 29-31, 2004).

201. Fei, Y., J. Li, K. Hirose, W. Minarik, J. V. Orman, C. Sanloup, M. Walter, T. Komabayashi, and K. Funakoshi, A critical evaluation of pressure scales at high temperatures by in situ x-ray diffraction measurements, Third COMPRES Annual Meeting (Lake Tahoe, CA, June 20-22, 2004).

200. Feng, Y., J. Hu, H. K. Mao, T. F. Rosenbaum, and E. D. Isaacs, A chemical filter technique in energy dispersive x-ray diffraction (EDXD) for observing incommensurate charge density wave (CDW) in chromium, First Annual SSAAP Symposium (Albuquerque, NM, March 29-31, 2004).

199. Fu, L. J., In situ high-pressure and high-temperature Raman study of molecular materials in a laser heated diamond anvil cell, First Annual SSAAP Symposium (Albuquerque, NM, March 29-31, 2004).

198. Furlanetto, M. R., Monitoring electronic structure as a function of pressure by ultraviolet index of refraction measurements (invited), Neutron Science and Technology Group of the Physics Division (P-23) (Los Alamos National Laboratory, Los Alamos NM, May 3, 2004).

197. Furlanetto, M. R., R. J. Hemley, and H. K. Mao, Monitoring the band gaps of water and hydrogen by ultraviolet index of refraction measurements, Poster Presentation, First Annual SSAAP Symposium (Albuquerque, NM, March 29-31, 2004).

196. Gan, W., Superconductivity in dense lithium, First Annual SSAAP Symposium (Albuquerque, NM, March 29-31, 2004).

195. Gasparov, L. V., K. Y. Choi, G. Guenthrodt, H. Berger, L. Forro, G. Margaritondo, V. V. Struzhkin, and R. J. Hemley, Raman study of the verwey transition in magnetite at high-pressures and low-temperatures, Bull. Am. Phys. Soc. (APS March Meeting), Abstract N26.008 (2004).

194. Gasparov, L. V., K. Y. Choi, G. Guenthrodt, H. Berger, L. Forro, G. Margaritondo, V. V. Struzhkin, and R. J. Hemley, Magnetite: Raman study of the high-pressure and low-temperature effects, Bull. Am. Phys. Soc. (APS March Meeting) (2004).

193. Goncharov, A. F., M. R. Manna, J. M. Zaug, L. E. Fried, and W. Montgomery, Polymerization of formic acid under high static pressure, Bull. Am. Phys. Soc. (APS March Meeting), Abstract D28.008 (2004).

192. Gramsch, S. and K. D. Phillips, Crystal chemistry of transition metal arsenides and the high pressure behavior of CoAs, Eos Trans. AGU Fall Meet., Suppl. 85 (2004).

191. Gregoryanz, E., J. Lin, M. Somayazulu, R. J. Hemley, and H. K. Mao, Phase transformation of water under the mantle conditions, Eos Trans. AGU Fall Meet., Suppl. 85 (2004).

190. Gregoryanz, E., C. Sanloup, M. Somayazulu, J. Badro, G. Fiquet, H. K. Mao, and R. J. Hemley, First noble metal nitride: synthesis and characterization, First Annual SSAAP Symposium (Albuquerque, NM, March 29-31, 2004).

189. Griffith, J. D., N. Velisavljevic, and Y. K. Vohra, High resolution image plate x-ray diffraction study of gadolinium metal nitride: synthesis and characterization, First Annual SSAAP Symposium (Albuquerque, NM, March 29-31, 2004).

188. Guo, Q., Z. Zhong, J. Hu, C. Liu, H. K. Mao, and R. J. Hemley, A new monochromator using four asymmetric laue crystals, Third COMPRES Annual Meeting (Lake Tahoe, CA, June 20-22, 2004).

187. Häusermann, D., M. Hu, P. Chow, and Y. Meng, Inelastic scattering at HPCAT, First Annual SSAAP Symposium (Albuquerque, NM, March 29-31, 2004).

186. Häusermann, D. and E. Rod, The high pressure collaborative access team at the advanced photon source: facility overview, First Annual SSAAP Symposium (Albuquerque, NM, March 29-31, 2004).

185. Häusermann, D., M. Somayazulu, Y. Ding, and H. Liu, Micro-diffraction at high pressures and temperatures at HPCAT, First Annual SSAAP Symposium (Albuquerque, NM, March 29-31, 2004).

184. He, D., Strength and equation of state of boron suboxide from radial x-ray diffraction under nonhydrostatic compression, First Annual SSAAP Symposium (Albuquerque, NM, March 29-31, 2004).

183. Hemley, R. J., Towards the next generation high-pressure devices: Development in CVD diamond (invited), IUCr-COMPRES Workshop on High Pressure Structure and Reactivity: The Science of Change (Berkeley, CA, December 7, 2004).

182. Hemley, R. J., Exploring the chemistry of materials in new domains of pressure (invited), (Los Alamos National Laboratory, October 9, 2004).

181. Hemley, R. J., In situ high-pressure deformation studies of deep Earth materials by radial x-ray diffraction (invited), Study of Matter Under Extreme Conditions (Miami, FL, March 25, 2004).

180. Hemley, R. J., Infrared and Raman microspectroscopy of materials under pressure (invited), Microscopy Society of America Annual Meeting (San Antonio, TX August 6, 2004).

179. Hemley, R. J., New developments in high pressure synchrotron infrared spectroscopy (invited), Workshop on Infrared Microscopy and Spectroscopy (Lake Tahoe, CA, July 10, 2004).

178. Hemley, R. J., Overview of CDAC: A Center of Excellence for High Pressure Science and Technology (invited), CDAC First Year Review (May 7, 2004).

177. Hemley, R. J., Single-crystal CVD diamond technology for high-pressure research: Progress and prospects (invited), Third Annual COMPRES Meeting (June 21, 2004).

176. Hemley, R. J., Single-crystal CVD diamond: New materials for new technology (invited), DARPA (August 9, 2004).

175. Hemley, R. J., New high-energy density materials from high pressure (invited), HEDM-NANO Program Review (DARPA, June 3, 2004).

174. Hemley, R. J., The Carnegie single crystal CVD diamond project (invited), National Science Foundation Site Visit (April 1, 2004).

173. Hemley, R. J., Diamond windows on a new science (invited), National Science Foundation (April 22, 2004).

172. Hemley, R. J., High-pressure synchrotron infrared spectroscopy: New light on materials under extreme conditions (invited), NSLS-II Workshop (March, 2004).

171. Hemley, R. J., Progress in relaxor ferroelectrics: microspectroscopy, x-ray diffraction, and high pressure (invited), Future Directions in Materials for Electro-mechanical Transducers (Arlington, VA, July 12-13, 2004).

170. Hemley, R. J., Overview of the SNAP instruments and high pressure science at the SNS (invited), (Los Alamos National Laboratory, April 7, 2004).

169. Hemley, R. J., Science of extreme conditions: The legacy of Erskine Douglas Williamson (invited), (University of Edinburgh, Scotland, April 30, 2004).

168. Hemley, R. J., Materials under pressure: New findings and phenomena (invited), NATO ASW Matter Under Extreme Conditions (Brijuni, Croatia, September 2, 2004).

167. Hemley, R. J., New developments in CVD diamond (invited), Diamond 2004 (Riva del Garda, Italy, September 13, 2004).

166. Hemley, R. J., Strength, deformation and fracture in static compression experiments, multiscale modeling of strength and fracture: linking throughout the mesoscale (invited), Multiscale Modeling of Strength and Fracture: Linking Throughout the Mesoscale. 2nd International Workshop (Berkeley, CA, January, 2004).

165. Hemley, R. J., Hydrogen and Water in the Solar System, 2nd International Workshop on Water Dynamics (Sendai International Center, Sendai, Japan, November 11-12, 2004).

164. Hemley, R. J., Static compression of materials: New developments and future prospects (invited), (Institute for Shock Physics, Washington State University, November 1, 2004).

163. Hemley, R. J., The H₂O system under extreme conditions, 2nd International Workshop on Water Dynamics (Sendai International Center, Tohoku University, Sendai, Japan, November 11-12, 2004).

162. Hemley, R. J. and S. Gramsch, Carnegie-DOE, Alliance Center: A Center of Excellence For High Pressure Science and Technology (invited), First Annual SSAAP Symposium (Albuquerque, NM, March 29-31, 2004).

161. Hemley, R. J., J. Parise, C. Tulk, and H. K. Mao, High-pressure neutron scattering and the SNAP instrument at the SNS (invited), Program of the American Conference on Neutron Scattering, June 8 (College Park, MD, 2004).

160. Hope, K., First principle modeling of anisotropic compression of uranium, First Annual SSAAP Symposium (Albuquerque, NM, March 29-31, 2004).

159. Howard, W. M., L. E. Fried, C. F. Melius, W. B. Montgomery, J. M. Zaug, and A. F. Goncharov, Kinetics of formic acid at high pressure and temperature, Bull. Am. Phys. Soc. (APS March Meeting), Abstract B28.012 (2004).

158. Jackson, D. D., R. Patterson, C. A. Ruddle, J. Akella, S. T. Weir, P. Baker, and Y. Vohra, High pressure electrical resistivity of uranium using designer diamond anvils, Bull. Am. Phys. Soc. (APS March Meeting), Abstract H27.011 (2004).

157. Jackson, J. M., W. Sturhahn, G. Shen, J. Zhao, M. Y. Hu, D. Errandonea, J. D. Bass, and Y. Fei, (Mg,Fe)SiO₃ perovskite to 120 GPa using synchrotron mössbauer spectroscopy, Third COMPRES Annual Meeting (Lake Tahoe, CA, June 20-22, 2004).

156. Jacobsen, S. D., Comprssibility of (Mg,Fe)O to one megabar with single-crystal zone-axis diffraction techniques (invited), COMPRES Workshop on Structure Determination by Single-Crystal X-rya Diffraction at Megabar Pressures (Argonne National Laboratory, Argonne, IL, November 13, 2004).

155. Jacobsen, S. D., Mantle minerals and lost oceans? Exploring Earth's deep interior iwth hihg pressures (invited), University of Wisconson, Department of Geology and Geophysics (Madison, WI, March 22, 2004).

154. Jacobsen, S. D., S. Demouchy, D. J. Frost, T. B. Ballaran, J. Kung, M. Gutmann, and J. R. Smyth, Systematic study of OH in hydrous wadsleyite using polarized FTIR spectroscopy combined with single-crystal x-ray and neutron diffraction: Oxygen sites for hydrogen storage in Earth's interior, Third COMPRES Annual Meeting (Lake Tahoe, CA, June 20-22, 2004).

153. Jacobsen, S. D., H. Gilbert, T. Boffa Ballaran, D. J. Frost, S. Demouchy, and R. J. Hemley, The effect of water on the P21/c to C2/c high-pressure phase transition in MgSiO₃-clinopyroxene: Implications for the mantle X-discontinuity, Eos Tran. AGU Fal Meet., Suppl. 85, U53A-04 (2004).

152. Jacobsen, S. D. and S. Gramsch, Teaching optical mineralogy as a skill for mineral physics (invited), Eos Trans. AGU Fall Meet., Suppl. 85 (2004).

151. Jacobsen, S. D., H. J. Reichmann, A. Kantor, H. Spetzler, J. R. Smyth, H. K. Mao, and R. J. Hemley, An ultrasonic interferometer for the next generation of large-volume diamond-anvil cells and high-pressure elasticity of some dense iron oxides, Third COMPRES Annual Meeting (Lake Tahoe, CA, June 20-22, 2004).

150. Jacobsen, S. D. and J. R. Smyth, High-pressure elasticity of Fo90 hydrous ringwoodite, Eos Tran. AGU Fal Meet., Suppl. 85, T41B-1188 (2004).

149. Kiefer, B., S. R. Shieh, T. S. Duffy, and S. Sekine, Elastic and mechanical properties of c-Si₃N₄ up to 68 GPa from lattice strain theory, First Annual SSAAP Symposium (Albuquerque, NM, March 29-31, 2004).

148. Lazicki, A., Transitions in lithium nitride, First Annual SSAAP Symposium (Albuquerque, NM, March 29-31, 2004).

147. Lee, S. K., Microscopic origins of macroscopic properties of earth materials at high pressure: implications for melt generation and dynamics (invited), M.I.T., Dept. Earth. Atmos., and Planetary Sci. (June, 2004).

146. Lee, S. K., Structure and properties of amorphous and crystalline earth materials: Geochemical implications (invited), University of Wisconson, Madison, Dept. of Geo and Geophys. (Madison, WI, March, 2004).

145. Lee, S. K., Microscopic origins of macroscopic properties of earth materials: implications for melt generation and dynamics (invited), Carnegie Institution of Washington Geophysical Laboratory (Washington, DC, March, 2004).

144. Lee, S. K., Quantification of disorder in covalent oxide glasses: a view from 2-dimentional solid state NMR, American Ceramic Society, Glass and Optical Science Division, 2004).

143. Lin, J., Y. Fei, W. Sturhahm, J. Zhao, H. K. Mao, and R. J. Hemley, Alloying effects of Ni, Si, and S on the phase diagram and sound velocities of Fe under pressures and high temperatures, Eos Trans. AGU Joint Assembly Suppl., Abstract 85, JA320 (2004).

142. Lin, J., W. Sturhahm, J. Zhao, G. Shen, H. K. Mao, and R. J. Hemley, Direct measurements of sound velocities of iron with nuclear resonant inelastic x-ray scattering under pressure and temperature, Eos Trans. AGU Joint Assembly Suppl., Abstract 85, JA454-455 (2004).

141. Lin J. F., In situ Raman spectroscopy in a laser-heated diamond cell: Applications to materials in th planetary interiors, GEORAMAN Meeting (Honolulu, HI, June, 2004).

140. Lin, J. F., Alloying effects of Ni, Si, O, S, C on the phase diagram and sound velocities of iron under high PT, Spring AGU, Physiochemical Properties of Planetary Interiors (Canada, May, 2004).

139. Lin, J. F., Understanding Earth's mantle and core by state-of-the -art IXS techniques, XOR-3, APS Review Panel (Argonne National Laboratory, Chicago, IL, May, 2004).

138. Lin, J. F., Understanding sound velocities in the Earth's core by nuclear resonant inelastiv x-ray scattering, Inelastic X-ray Scattering Workshop, User Meeting of the Advanced Photon Source (Argonne National Laboratory, Chicago, IL, May, 2004).

137. Lin, J. F., Using laser-heated diamond anvil cell to study planetary interiors, GSECARS/COMPRES Laser Heating Workshop (Advanced Photon Source, Argon National Laboratory, Chicago, IL, March, 2004).

136. Lin, J. F., Recent and future advances in high-pressure research, National Laboratory for Superhard Materials, Jilin University (China, March, 2004).

135. Lin, J. F., Understanding mineral physics of planetary interiors under extremely high pressures and temperatures, National Laboratory for Superhard Materials, Jilin University (China, March, 2004).

134. Lin, J. F., Mineral physics of the Earth's lower mantle and th core under extreme pressures and temperatures, Institute of Geophysical Sciences (National Taiwan Ocean University, Taiwan, March, 2004).

133. Lin, J. F., W. Sturhahn, J. Zhao, G. Shen, H. K. Mao, and R. J. Hemley, Direct measurements of sound velociteis of iron with nuclear resonant inelastic x-ray scattering under high pressure and temperature, Eos Trans. Am. Geophys. Union, 2004).

132. Lipinska-Kalita, K. E., Y. DIng, Y. Song, J. Lin, M. Somayazulu, P. Dera, J. Yarger, H. K. Mao, and R. J. Hemley, Structural investigations of LiBeH₃ and Li₂BeH₄: synchrotron radiation based x-ray diffraction and high-pressure Raman spectroscopy, First Annual SSAAP Symposium (Albuquerque, NM, March 29-31, 2004).

131. Liu, H., Z. Liu, Y. Ding, Q. Guo, J. Hu, D. Häusermann, and H. K. Mao, High pressure IR and XRD studies for hydrous minerals, Eos Trans. AGU Fall Meet., Suppl. 85 (2004).

130. Liu, Z., H. K. Mao, and R. J. Hemley, U2A Beamline: An integrated and dedicated facility for optical studies under extreme conditions, First Annual SSAAP Symposium (Albuquerque, NM, March 29-31, 2004).

129. Long, H., L. Li, J. Chen, K. Leinenweber, L. Wang, Z. Liu, M. T. Vaughan, Y. Yang, and D. J. Weidner, Investigation on cell assemblies for mantle rheology: preliminary results, Third COMPRES Annual Meeting (Lake Tahoe, CA, June 20-22, 2004).

128. Maddox, B., Rutile to CaC₁₂ phase transformation in CrO₂ at high pressures using 3rd generation synchrotron x-ray diffraction and Raman spectroscopy, First Annual SSAAP Symposium (Albuquerque, NM, March 29-31, 2004).

127. Mao, W. L., Bonding changes in superhard, compressed graphite, First Annual SSAAP Symposium (Albuquerque, NM, March 29-31, 2004).

126. Mao, W. L., Hydrogen storage in molecular compounds, First Annual SSAAP Symposium (Albuquerque, NM, March 29-31, 2004).

125. Mao, W. L., High pressure elasticity of iron hydride from nuclear resonant inelastic x-ray scattering and x-ray diffraction, First Annual SSAAP Symposium (Albuquerque, NM, March 29-31, 2004).

124. Mao, W. L., G. Shen, V. Prakapenka, Y. Meng, A. J. Campbell, D. L. Heinz, J. Shu, R. J. Hemley, and H. K. Mao, Ferromagnesian post-perovskite silicates in the D" conditions, Eos Trans. AGU Fall Meet., Suppl. 85 (2004).

123. Mao, W. L., W. Sturhahn, D. Heinz, H. K. Mao, R. J. Hemley, and N. Hirao, High pressure-high temperature elasticity of iron hydride from nuclear resonant inelastic x-ray scattering and s-ray diffraction, GSA Abstracts with Programs (Denver, CO., 2004).

122. Mao, W. L., H. R. Wenk, C. Tommaseo, A. Baron, P. Chow, D. L. Heinz, V. V. Struzhkin, R. J. Hemley, and H. K. Mao, Elastic anisotropy and texture of iron at high pressure, Eos Trans. AGU Fall Meet., Suppl. 85 (2004).

121. Meng, Y., H. K. Mao, P. Eng, T. Trainor, M. Newville, M. Hu, C. Kao, J. Shu, D. Häusermann, and R. J. Hemley, Electronic bonding changes in h-BN at high pressure, Bull. Am. Phys. Soc. (APS March Meeting), Abstract H27.013 (2004).

120. Merkel, S., T. Yagi, N. Miyajima, R. Wenk, H. K. Mao, and R. J. Hemley, New Insights into the rheology and viscosity structure of the mantel from observation, laboratory, and geodynamic studies, Eos Tran. AGU Fal Meet., Suppl., 2004).

119. Militzer, B., Path integral monte carlo simulations of hot dense hydrogen, Colloquium talk in physics department of the University of William and Mary (Williamsburg, VA, December, 2004).

118. Militzer, B., Quantum monte carlo simulation of high pressure materials, Contributed talk, meeting of the American Geophysical Union (San Francisco, CA, December, 2004).

117. Militzer, B., Quantum monte carlo simulation of hydrogen-helium mixtures, Contributed talk, meeting of the American Physical Society (Montreal, Cananda, March, 2004).

116. Militzer, B., Simulation of supersolid helium-4, Seminar Talk at Geophysical Laboratory's High Pressure Group (Carnegie Institution of Washington, Washington DC, March, 2004).

115. Militzer, B., Path integral simulations of hydrogen-helium mixtures in planet interiors (invited), International Conference on Cryocrystals and Quantum Crystals (Wroclaw, Poland, August 29-September 4, 2004).

114. Okuchi, T., R. J. Hemley, and H. K. Mao, A new radio frequency probe of improved sensitivity and field uniformity for NMR in the diamond anvil cell, Third COMPRES Annual Meeting (Lake Tahoe, CA, June 20-22,, 2004).

113. Okuchi, T., R. J. Hemley, and H. K. Mao, Hydrogen bonding in liquid methanol measured by high pressure NMR in diamond anvil cell, International Union of Crystallography High Pressure Commission Workshop (University of Saskatchewan, Saskatoon, Canada, 2004).

112. Okuchi, T., R. J. Hemley, and H. K. Mao, High pressure NMR spectroscopy of clathrate hydrates, 2004 American Geophysical Union Fall Meeting (San Francisco, CA, December 13-17, 2004).

111. Pantea, C., Nano-diamond compressibility at pressures up to 85 GPa, First Annual SSAAP Symposium (Albuquerque, NM, March 29-31, 2004).

110. Papandrew, A., Vibrational modes in nanocrystalline iron under high pressure, First Annual SSAAP Symposium (Albuquerque, NM, March 29-31, 2004).

109. Patterson, J. E., A. S. Lagutchev, W. Huang, and D. D. Dlott, Spectroscopic investigation of dynamic shock compression at a metal-liquid interface with picosecond time resolution and angstrom spatial resolution, First Annual SSAAP Symposium (Albuquerque, NM, March 29-31, 2004).

108. Pehl, J., In situ observation of texture development in olivine, ringwoodite, MgO and perovskite to 50 GPa, First Annual SSAAP Symposium (Albuquerque, NM, March 29-31, 2004).

107. Pravica, M., Raman and x-ray studies of cyclohexane to 40 GPa, First Annual SSAAP Symposium (Albuquerque, NM, March 29-31, 2004).

106. Qian, J., C. Pantea, J. Zhang, L. L. Daemen, and Y. Zhao, Yield strength of silicon nitride at high pressure and high temperature, First Annual SSAAP Symposium (Albuquerque, NM, March 29-31, 2004).

105. Reichmann, H. J. and S. D. Jacobsen, Gigahertz ultrasonic interferometry in the diamond anvil cell on spinels, Third COMPRES Annual Meeting (Lake Tahoe, CA, June 20-22, 2004).

104. Ren, Y., J. Yang, J. Shu, and H. K. Mao, Na- and Zn- bearing (Mg,Fe)Al₂O₄ spinel exsolution from ilmenite and magnetite of eclogite in the CCSD main hole, Eos Trans. AGU Fall Meet., Suppl. 85 (2004).

103. Senter, R. A., Probing erbium center influence on silicon nanocrystal phase transition, First Annual SSAAP Symposium (Albuquerque, NM, March 29-31, 2004).

102. Somayazulu, M., Y. Meng, D. Häusermann, and H. K. Mao, A state-of-the-art facility for x-ray diffraction at extreme conditions, Bull. Am. Phys. Soc. (APS March Meeting), Abstract H27.014 (2004).

101. Song, Y., M. Somayazulu, Z. Liu, H. K. Mao, R. J. Hemley, and D. R. Herschbach, High-pressure structures of sulfur dioxide by vibrational spectroscopy and x-ray diffraction, First Annual SSAAP Symposium (Albuquerque, NM, March 29-31, 2004).

100. Stewart-Mukhopadhyay, S. T., Y. Yoshimura, R. J. Hemley, and H. K. Mao, In situ observations of low-temperature high-pressure phases of H₂0 Ice, Bull. Am. Phys. Soc. (APS March Meeting), Abstract D28.002 (2004).

99. Sturhahm, W., J. Lin, G. Shen, J. M. Jackson, J. Zhao, V. Prakapenka, M. Lerche, J. D. Bass, and H. K. Mao, Nuclear resonant scattering studies under high pressure and high temperature, Eos Trans. AGU Fall Meet., Suppl. 85 (2004).

98. Sturhahn, W., J. Zhao, E. Alp, J. F. Lin, H. K. Mao, R. J. Hemley, and G. Shen, A laser-heated diamond-anvil cell system for nuclear resonant x-ray scattering under high P&T, Third COMPRES Annual Meeting (Lake Tahoe, CA, June 20-22, 2004).

97. Tait, K., High-pressure crystal chemistry of Na_0.85K0.15MgF₃ perovskite: an x-ray diffraction study using monochromatic synchrotron radiation at HPCAT, First Annual SSAAP Symposium (Albuquerque, NM, March 29-31, 2004).

96. Tschauner, O., Pressure induced polymerization of formates, Bull. Am. Phys. Soc. (APS March Meeting), Abstratct D28.009 (2004).

95. Tschauner, O., S. N. Luo, P. Asimow, and T. Ahrens, A new dense silica polymorph: a possible link between tetrahedrally and octahedrally coordinated silica, Bull. Am. Phys. Soc. (APS March Meeting), Abstract L28.010 (2004).

94. Velisavljevic, N., J. Griffith, and Y. Vohra, Electrical and structural studies on neodymium metal to 150 GPa using designer diamond anvils, Bull. Am. Phys. Soc. (APS March Meeting), Abstract L28.005 (2004).

93. Vermylen, J. P., S. Hongsresawat, S. Speziale, S. Shieh, B. Kiefer, and Y. Wang, Equation of state of iron sulfide at the conditions of Galilean satelite cores, Eos Trans. AGU Fall Meet., Suppl. 85 (2004).

92. Vohra, Y., W. Qiu, A. Kondratyev, N. Velisavljevic, and P. Baker, Isotopically enriched C-13 diamond anvil as a stress sensor in high pressure experiments, Bull. Am. Phys. Soc. (APS March Meeting), Abstract H27.012 (2004).

91. Weinberger, M., S. Tolbert, M. Ahart, J. Yarger, N. Satoshi, and R. J. Hemley, Spectroscopic studies of new forms of SiO₂ and BeH₂, First Annual SSAAP Symposium (Albuquerque, NM, March 29-31, 2004).

90. Wenk, H. R., J. Pehl, H. Spetzler, S. Merkel, J. Shu, G. Shen, V. Prakapenka, and H. K. Mao, Deformation experiments at high pressures in diamond anvil cells: Texture development in MgSiO₃ perovskite, Eos Trans. AGU Fall Meet., Suppl. 85 (2004).

89. White, D. W. and Y. K. Vohra, Electrical and optical properties of polyurethane at high pressures using designer diamond anvils, First Annual SSAAP Symposium (Albuquerque, NM, March 29-31, 2004).

88. Wu, Z., D. J. Singh, and R. E. Cohen, Weighted density approximation description of YH₃, LaH₃ and CaB₆, Bull. Am. Phys. Soc. (APS March Meeting), Abstract L38.005 (2004).

87. Xu, J., Graphite at high-temperature/high-pressure conditions, First Chinese Spallation of Experimental Technology and Application of High-Temperature/High-Pressure in Synchrotron Radiation (Beijing, China, February 4-8, 2004).

86. Xu, J., Moissanite anvil - application in Raman determination in Earth sciences, GEORAMAN 2004 Conference (Honolulu, HI, June 6-9, 2004).

85. Xu, J., Neutron diffraction under pressures, First Chinese Spallation Neutron Source Symposium (Beijing, China, August 2-7, 2004).

84. Xu, J., Neutron diffraction under pressure, The 12th National Symposium on High Pressure Research (Huang-Shan, China, September 12-18, 2004).

83. Yan, C. S., Ultrahard and ultratough thick gem-quality diamond single-crystal from chemical vapor deposition, First Annual SSAAP Symposium (Albuquerque, NM, March 29-31, 2004).

82. Yoo, C. S., B. Maddox, M. Hu, P. Chow, V. Iota, B. Baer, W. Evans, H. Cynn, and D. Häusermann, Volume collapse transitions in transition metals and compounds at high pressures, Bull. Am. Phys. Soc. (APS March Meeting), Abstract B28.012 (2004).

81. Yue, A., X-ray diffraction and lattice dynamics of 1_2 ordered alloys under high pressure, First Annual SSAAP Symposium (Albuquerque, NM, March 29-31, 2004).