Abstracts

Stebbins, J.F., Kim, N., Palke, A.C., Thompson, L.M. and Wu, J. 2012. The nature or ordering in disordered materials: insights from solid-state NMR. 54th Rocky Mountain Conference on Analytical Chemistry, Copper Mt., CO, abst., p. 76.

Palke, A.C. and Stebbins, J.F. 2012. Paramagnetic interactions in 31P MAS-NMR spectra of rare earth element orthophosphate (REPO4) solid solutions. 54th Rocky Mountain Conference on Analytical Chemistry, Copper Mt., CO, abst., p. 88.

Thompson, L. and Stebbins, J.F. 2012. Quadrupolar corrections and increased accuracy for non-bridging oxygen measurements in silicate glasses using 17O NMR. Goldschmidt Conf. Geochem, abstr., p. 226.

Wu, J. and Stebbins, J.F. 2012. Temperature dependent structural changes in aluminoborosilicate melts with different modifier cations (Na, Ba, Ca). Goldschmidt Conf. Geochem, abstr., p. 226.

Stebbins, J.F., Thompson, L. and Wu, J. 2012. Interactions between network cation coordination and oxygen speciation in oxide glasses. Goldschmidt Conf. Geochem, abstr., p. 166.

Thompson, L. and Stebbins, J.F. 2012. Increased accuracy for non-bridging oxygen measurements in silicate glasses using 17O NMR. Glass and Optical Materials Division Mtg., American Ceramic Society, GOMD-SIII-019-2012 (abst.)

Stebbins, J.F., Wu, J. and Thompson, L. 2012. Network cation coordination and oxygen speciation in oxide glasses and melts: a view from NMR spectroscopy. Glass and Optical Materials Division Mtg., American Ceramic Society, GOMD-SIII-024-2012 (abst.)

Morin, E. and Stebbins, J.F. 2012. Structural effects of varying quench rates in Ba, Ca, La, Y boroaluminosilicate glasses: high-resolution 11B & 27Al MAS NMR. Glass and Optical Materials Division Mtg., American Ceramic Society, GOMD-SP-P003-2012 (abst.)

Chemtob, S.M., Stebbins, J.F., Guan, Y., Ziegler, K.G., Horowitz, J.A., Eiler, J.M., and Rossman, G.R. 2011. Insights on the formation mechanism of colorful silica coatings on Kilauean basalts from field observations and silicon isotopes. AGU Fall Mtg. EP51B-0841.

Palke, A., Stebbins, J.F., Frost, D.J., and McCammon, C.A. 2011, 27Al and 29Si NMR spectroscopy of MgSiO3 perovskite: mechanisms of Al and Fe incorporation. AGU Fall Mtg. MR31A-2194.

Thompson, L.M. and Stebbins, J.F. 2011. Non-bridging oxygen and five-coordinated aluminum in aluminosilicate glasses: a cation field strength study. AGU Fall Mtg. MR21A-2104.

Wu, J., Kim, N., and Stebbins, J.F. 2011. High-temperature 11B magic angle spinning nuclear magnetic resonance spectroscopy study of network dynamics in borosilicate and borate glass-forming liquids. Glass and Optical Materials Division Mtg., American Ceramic Society, GOMD-SI-018-2011 (abst.)

Stebbins, J.F. 2010. Structural aspects of relaxation in oxide glasses. Glass and Optical Materials Division Mtg., American Ceramic Society, GOMD-SII-049-2010 (abst.)

Thompson, L.M. and Stebbins, J.F. 2010. Counting non-bridging oxygens in calcium and potassium aluminosilicate glasses with oxygen-17 NMR. Glass and Optical Materials Division Mtg., American Ceramic Society,GOMD-SV-005-2010 (abst.)

Wu, J. and Stebbins, J.F. 2010. Temperature dependent structural changes in aluminoborosilicate melts. Glass and Optical Materials Division Mtg., American Ceramic Society, GOMD-SV-004-2010 (abst.)

Palke, A., Stebbins, J.F. and Grandinetti, P. 2009. Temperature dependence of anomalous paramagnetically shifted nuclear magnetic resonance peaks in iron-bearing pyrope and rare earth element orthophosphates. AGU Fall Mtg. MR13A-1653

Stebbins, J.F. and Kelsey, K.E. 2009. Anomalous peaks in NMR spectra of iron-containing silicate minerals: pseudo-contact shifts and the potential for mapping the distributions of transition metal ions. Eur. Geosci. Union, Gen. Assem., EGU2009-3531. Vienna, Austria 4/09.

Stebbins, J.F. 2009. Pressure and temperature effects on oxide melt structure: progress and prognoses (Bunsen Medal Lecture). Eur. Geosci. Union, Gen. Assem. EGU2009-3530. Vienna, Austria 4/09.

Stebbins, J.F. 2009. Glass formation and effects of temperature on order/disorder of oxide melt structures. 8th Pacific Rim Conference on Glass and Ceramic Technology, Vancouver, BC 5/09

Stebbins, J.F. 2009. Temperature and pressure effects on silicate melt structure: from "microscopic to macroscopic" (via the "nano-scale"). Geol. Soc. Am. Abst. w. Prog. 41, 189.

Stebbins, J.F. 2009. The Roles of temperature and composition in high-pressure structural changes in aluminosilicate melts. AGU Fall Mtg. MR31C-03.

Thompson, L.M. and Stebbins, J.F. 2009. Absence of non-bridging oxygen on the metaluminous join in potassium aluminosilicate glasses. AGU Fall Mtg. MR43A-1863.

Wu, J. and Stebbins, J.F. 2009. Quench rate and temperature effects on aluminoborosilicate glass structure: a high-resolution B-11 MAS, Al-27 MAS, B-11 triple-quantum MAS and high-temperature in situ MAS NMR study. 8th Pacific Rim Conference on Glass and Ceramic Technology, Vancouver, BC 5/09

Wu, J. and Stebbins, J.F. 2009. Quench rate and temperature effects on boron coordination in aluminoborosilicate melts. AGU Fall Mtg. MR43A-1864.

Cismasu, C., F., Michel, M., Stebbins, J.F., Tcaciuc, A.P. and Brown, G.E. Jr. 2008. Molecular- and nm-scale investigation of the structure and compositional heterogeneity of naturally occurring ferrihydrite. AGU Fall Mtg. V23D-2151.

Kelsey, K.E., Stebbins, J.F., Asimow, P.D., Mosenfelder, J.L. 2008. Aluminum and silicon coordination changes in high pressure sodium aluminosilicate glasses: NMR results. 2008 COMPRES annual meeting, Colorado Springs, Colorado, 6/08.

Peng, L. and Stebbins, J.F. 2008. High-resolution 17O MAS and triple-quantum MAS NMR studies of gallosilicate glasses. 49th Experimental NMR Conference, Asilomar CA, 3/08 p. 101 (abst.)

Peng, L. and Stebbins, J.F. 2008. High resolution 17O NMR of gallosilicate glasses. Glass and Optical Materials Division Mtg., American Ceramic Society, GOMD-S1-023-2008) (abst.)

Stebbins, J.F. 2008. Structural transitions in oxide glasses and glass forming liquids: Insights from NMR. Rocky Mt. Conf. An. Chem. Breckenridge, CO. 7/08.

Stebbins, J.F. 2008. Temperature effects on oxide melt structure: spectroscopic constraints and thermodynamic implications. Glass and Optical Materials Division Mtg., American Ceramic Society, GOMD-S1-012-2008) (abst.)

Stebbins, J.F., Smyth, J.R., Panero, W.R. and Frost, D.J. 2008. Si-29 NMR results on forsterite, wadsleyite and ringwoodite: structural disorder and effects of magnetic cations. AGU Fall Mtg. DI23A-1758.

Thompson, L. and Stebbins, J.F. 2008. Non-bridging oxygens in calcium aluminosilicate glass from per-calcic to peraluminous ccompositions. AGU Fall Mtg. MR43A-1810.

Wu, J. and Stebbins, J.F. 2008. Composition and temperature effect on aluminoborosilicate glass structure. Glass and Optical Materials Division Mtg., American Ceramic Society, GOMD-S1-010-2008) (abst.)

Wu, J. and Stebbins, J.F. 2008. Temperature effects on aluminoborosilicate glass and melt structure. AGU Fall Mtg. MR43A-1811.

Kelsey, K.E., Stebbins, J.F., Asimow, P.D., Mosenfelder, J.L. 2007. Compositional effects on aluminum and silicon coordination changes in high pressure aluminosilicate glasses: NMR results. AGU Fall Mtg. MR13B-1255 (abst.)

Kelsey, K.E., Stebbins, J.F., Singer, D.M., Brown, G.E., Jr., Asimow, P.D., and Mosenfelder, J.L. 2007. Structure of high pressure La- and Li-containing aluminosilicate glasses. 2007 COMPRES Annual meeting, Lake Morey, Vermont, 6/07.

Peng, L., Du, L.-S., and Stebbins, J.F. 2007. Sodium germanate glasses and crystals: NMR constraints on variation in structure with composition. 49th Rocky Mountain Conference on Analytical Chemistry, Breckenridge, CO, 7/07 (abst.)

Stebbins, J.F. 2007. Oxide glass structure and melt properties: insights from high-resolution O-17 NMR. 5th Alpine NMR Conference, Chamonix, France, 9/07 (abst.)

Stebbins, J.F., Dubinsky, E.V., and Kanehashi, K. 2007. Temperature effects on the structure of aluminosilicate melts: Al-27 and O-17 NMR results. 8th Silicate Melt Workshop, La Petite Pierre, France, 10/07 (abst.)

Stebbins, J.F., Dubinsky, E.V., and Kanehashi, K. 2007. Temperature effects on oxide melt structure: spectroscopic constraints and thermodynamic implications. AGU Fall Mtg. MR32A-01 (abst.)

Wu, J. and Stebbins, J.F. 2007. Composition effects on aluminoborosilicate glass structure. AGU Fall Mtg. MR13B-1256 (abst.)

Dubinsky, E.V., Stebbins, J.F. 2006. Quench rate studies of aluminum coordination and oxygen speciation in calcium aluminosilicate glasses: implications for temperature effects on the structure of aluminosilicate melts. AGU Fall Mtg. MR43B-1075.

Kelsey, K.E., Stebbins, J.F., Du, L., Asimow, P.D., Mosenfelder, J.L. 2006. Cation disorder and structure of garnets along the pyrope-grossular join using oxygen-17 3QMAS and aluminum-27 MAS NMR. AGU Fall Mtg. MR43B-1083.

Stebbins, J. 2006. Melt structure and properties: a spectroscopic perspective. AGU Fall Mtg. MR33A-01.

Du, L.-S., Stebbins, J.F. 2006. Application of 17O NMR to structural studies of oxide glasses. 48th Rocky Mt. Conf. An. Chem., abstr.

Kim, N. and Stebbins, J.F. 2006. Local structure and motion in fluorite oxide ionic conductors: high temperature 17O MAS NMR studies. MRS Fall Mtg. abstr. MM15.4.

Stebbins, J.F. 2006. Oxide glass structure: new insights from high-resolution oxygen-17 NMR. MRS Fall Mtg. abstr. MM12.5

Stebbins, J.F., Du, L.S. 2006. Oxygen sites and germanium coordination in alkali germanate glasses: oxygen-17 triple-quantum MAS NMR. International Mineralogical Association, 19th Gen. Mtg., abstr.

Stebbins, J.F. 2006. NMR studies of high-pressure minerals and glasses: pushing the limits of sensitivity. International Mineralogical Association, 19th Gen. Mtg., abstr.

Stebbins, J.F. 2006. Network structure, cation ordering and oxygen sites in oxide glasses: the view from high-resolution, oxygen-17 NMR. 10th International Non-Crystallline Materials Mtg., abstr.

Allwardt, J.R., Stebbins, J.F., Du, L.-S., Frost, D.J., Withers, A.C., Hirschmann, H.H. 2005, Aluminum coordination and density of 4 and 5 component high-pressure aluminosilicate glasses. AGU Fall Mtg., MR11A-05.

Kelsey, K.E., Stebbins, J.F., Du, L.-S., Hankins, B. 2005. Constraining oxygen-17 NMR spectra of high pressure crystals and glasses: new data for jadeite, pyrope, grossular, and mullite. AGU Fall Mtg., MR13A-0054

Dubinsky, E.V., Stebbins, J.F. 2005. Quench rate studies of framework ordering in aluminosilicate glasses: implications for pressure and temperature effects on melt structure. AGU Fall Mtg., MR13A-0049.

Grandinetti, P., Clark, T., Stebbins, J.F. 2005. Measuring correlated structural distribution in non-crystalline solids. Am. Chem. Soc., Ann. Mtg. Abstr. 229. U736.

Stebbins, J.F., Allwardt, J.A., Dubinsky, E.V., Kelsey, K.E. 2005. Temperature and pressure effects on silicate glass and melt structure: recent results from NMR. Geophys. Res. Abst. 7, 02158.