Publications since 1992

A hot-pressed germanium (311) monochromator for powder diffraction at the NIST Center for Neutron Research - K.T. Forstner, S.F. Trevino, D.A. Neumann, and J. Blendell, Rev. Sci. Instr. (in preparation).

The state of water in hydrating tricalcium silicate and portland cement pastes using quasielastic neutron scattering - J.J. Thomas, D.A. Neumann, S.A. FitzGerald, and R.A. Livingston, Cement Concrete Res. (submitted).

Structure of the n=2 and n=infinity member of the Ruddlesden-Popper series, Srn+1SnnO3n+1 - M.A. Green, P. Day, D.A. Neumann, and K. Prassides, J. Inorg. Mater. (in press).

Probing the dynamics of confined systems with the NIST backscattering spectrometer - R.M. Dimeo and D.A. Neumann, J. Physique IV (in press).

Application of neutron scattering to portland cement - R.A. Livingston, D.A. Neumann, A. Allen, S.A. FitzGerald, and R. Berliner, Neutron News (in press).

Synthesis, structure and electronic properties of LaCa2Mn2O7 - M.A. Green and D.A. Neumann, Chem. Mater. 12, 90 (2000).

Polarization and structural transitions of irradiated vinylidene fluoride-trifluoroethylene copolymer - E. Balizer, A. S. DeReggi, D. A. Neumann, and F. Bateman, in 1999 Conference on Electrical Insulation and Dielectric Phenomena, Vol. 1, (IEEE Publ. No. 99CH36319, 1999) p. 104.

Neutron scattering study of Na2C60 in the pressure-temperature plane - T. Yildirim, D.A. Neumann, S.F. Trevino, and J.E. Fischer, Phys. Rev. B 60, 10707 (1999).

Vibrations of the cubane molecule: Inelastic neutron scattering study and theory - T. Yildirim, C. Kilic, S. Ciraci, P.M. Gehring, D.A. Neumann, P.E. Eaton, and T. Emrick, Chem. Phys. Lett. 309, 234 (1999).

Quantum dynamics of interstitial H2 in solid C60 - S.A. FitzGerald, T. Yildirim, L.J. Santodonato, D.A. Neumann, J.R.D. Copley, J.J. Rush, and F. Trouw, Phys. Rev. B 60, 6439 (1999).

Evolution of the structure of K2NiF4 phases La2-xSrxNiO4+delta with oxidation state: Octahedral distortion and phase separation (0.2 < x < 1.0) - J.E. Millburn, M.A. Green, D.A. Neumann, and M.J. Rosseinsky, J. Solid State Chem. 145, 401 (1999).

Neutron scattering investigation of molecular reorientations in solid cubane - T. Yildirim, P.M. Gehring, D.A. Neumann, P.E. Eaton, and T. Emrick, Phys. Rev. B 60, 314 (1999).

Chemical ordering in Ni-Mn-Ga Heusler alloys - R. Overholser, M. Wuttig, and D.A. Neumann, Scripta Mater. 40, 1095 (1999).

An inelastic neutron scattering study of the hydration of tricalcium silicate - S.A. FitzGerald, D.A. Neumann, J.J. Rush, R.J. Kirkpatrick, X. Cong, and R.A. Livingston, J. Mater. Res. 14, 1160 (1999).

Rotational dynamics of C60 in K3C60 - S. Margadonna, K.Prassides, D.A. Neumann, H. Shimoda, and Y. Iwasa, Phys. Rev. B 59, 943 (1999).

Structure and dynamics of K1C60 in the orthorhombic phase: A neutron scattering study - H.M. Guerrero, R.L. Cappelletti, D.A. Neumann, and T. Yildirim, Chem. Phys. Lett. 297, 265 (1998).

Solid cubane - A brief review - T. Yildirim, P.M. Gehring, D.A. Neumann, P.E. Eaton, and T. Emrick, Carbon 36, 809 (1998).

An in-situ quasielastic neutron scattering study of the hydration reaction in tricalcium silicate - S.A. FitzGerald, D.A. Neumann, J.J. Rush, D.P. Bentz, and R.A. Livingston, Chem. Mater. 10, 397 (1998).

Backscattering spectroscopy at the NIST Center for Neutron Research - P.M. Gehring and D.A. Neumann, Physica B 241, 64 (1997).

Lattice Vibrations of the Superconducting Oxide Spinels (Li,Mg)1+xTi2-xO4 - M.A. Green, M. Dalton, K. Prassides, P. Day, and D.A. Neumann, J. Phys. Cond. Matter 9, 10855 (1997).

Unusual structure, phase transition, and dynamics of solid cubane - T. Yildirim, P.M. Gehring, D.A. Neumann, P.E. Eaton, and T. Emrick, Phys. Rev. Lett. 78, 4938 (1997).

Anomalous static displacements and their relation to lattice dynamics in Fe0.53Cr0.47 - S.C. Moss, J.L. Robertson, D.A. Neumann, and L. Reinhard, Comp. Mater. Sci. 8, 33 (1997).

Quasielastic neutron scattering study of the hydration of tricalcium silicate - R.A. Livingston, D.A. Neumann, S.A. FitzGerald, and J.J. Rush, in Neutrons in Research and Industry edited by G. Vourvopoulos (SPIE Proceedings, Vol. 2867, 1997) p. 148.

Orientational transcription in the solid state synthesis of rare earth carbides - L.J. Santodonato, D.A. Neumann, and R.W. Erwin, J. Am. Chem. Soc. 118, 12860 (1996).

Neutron scattering study of the lattice modes of solid cubane - P.M. Gehring, D.A. Neumann, W.A. Kamitakahara, J.J. Rush, P.E. Eaton, and D.P. VanMeurs, J. Phys. Chem. 99, 4429 (1995).

X-ray powder diffraction from carbon nanotubes and nanoparticles - D. Reznik, C.H. Olk, D.A. Neumann, and J.R.D. Copley, Phys. Rev. B52, 116 (1995).

Lattice dynamics of Ba1- xKxBiO3 studied by inelastic neutron scattering - M.A. Green, K. Prassides, D.A. Neumann, and P. Day, Chem. Mater. 7, 888 (1995).

Lattice dynamics of Ba1- xKxBiO3 - M.A. Green, K. Prassides, P. Day, and D.A. Neumann, Synthetic Metals 71, 1619 (1995).

Energy distributions of neutrons scattered from solid C60 by the beryllium detector method - J.R.D. Copley, D.A. Neumann, and W.A. Kamitakahara, Can. J. Phys. 73, 763 (1995).

Design of a high-flux backscattering spectrometer for ultra-high resolution inelastic neutron scattering - P.M. Gehring, C.W. Brocker, and D.A. Neumann, in Neutron Scattering in Materials Science edited by B. Wuensch, D.A. Neumann, and T.P. Russell, MRS Symp. Proc. 376 (MRS, Pittsburgh, 1995) p. 113.

Static and dynamic displacements in alpha-phase FeCr - J.L. Robertson, L. Reinhard, D.A. Neumann and S.C. Moss, in Neutron Scattering in Materials Science edited by B. Wuensch, D.A. Neumann, and T.P. Russell, MRS Symp. Proc. 376 (MRS, Pittsburgh, 1995) p. 689.

Quantifying freezable water in Portland cement paste using quasielastic neutron scattering - D.L. Gress, T. El-Korchi, R.A. Livingston, D.A. Neumann, and J.J. Rush, in Neutron Scattering in Materials Science edited by B. Wuensch, D.A. Neumann, and T.P. Russell, MRS Symp. Proc. 376 (MRS, Pittsburgh, 1995) p. 493.

Application of neutron scattering methods to cementitious materials - R.A. Livingston, D.A. Neumann, A. Allen, and J.J. Rush, in Neutron Scattering in Materials Science edited by B. Wuensch, D.A. Neumann, and T.P. Russell, MRS Symp. Proc. 376 (MRS, Pittsburgh, 1995) p. 459.

Quantifying freezable water in Portland cement paste using quasielastic neutron scattering - D.L. Gress, T. El-Korchi, R.A. Livingston, D.A. Neumann, and J.J. Rush, in Concrete under Severe Conditions: Environment and Loading edited by K. Sahai, N. Banthia, and O.E. Giørv (E&FN, 1995) p. 187.

Neutron scattering studies of C61H2 - D.A. Neumann, J.E. Fischer, J.R.D. Copley, P.A. Heiney, J.J. Rush R.M. Strongin, L. Brard, and A.B. Smith III, in Science and Technology of Fullerenes edited by P. Bernier, T.W. Ebbesen, D.S. Bethune, R.M. Metzger, L.Y. Chiang, and J.W. Mintmire, MRS Symp. Proc. 359 (MRS, Pittsburgh, 1995) p. 537.

Neutron diffraction study of the 6,5 annulene isomer of C61D2 - D.A. Neumann, Q. Huang, J.R.D. Copley, J.E. Fischer, P.A. Heiney, R.M. Strongin, L. Brard, and A.B. Smith III, in Recent Advances in the Chemistry and Physics of Fullerenes and Related Materials edited by K. Kadish and R.S. Ruoff, (ECS, Princeton, NJ, 1995) p. 791.

Quasielastic and inelastic neutron scattering studies of layered silicates - D.A. Neumann, in Access in Nanoporpous Materials edited by T.J. Pinnavaia and M.F. Thorpe, (Plenum, New York, 1995) p. 381.

Structure and dynamics of crystalline C60 - J.D. Axe, S.C. Moss, and D.A. Neumann, in Solid State Physics Vol. 48, (Academic Press, Boston, 1994) p. 149.

Neutron scattering study of librations and intramolecular phonons in Rb2.6K0.4C60 - D. Reznik, W.A. Kamitakahara, D.A. Neumann, J.R.D. Copley, J.E. Fischer, R. Strongin, M. Cichy, and A.B. Smith, Phys. Rev. B. 49, 1005 (1994).

Rotational dynamics of solid C70: A neutron scattering study - C. Christides, T.J.S. Dennis, K. Prassides, R.L. Cappelletti, D.A. Neumann, and J.R.D. Copley, Phys. Rev. B 49 2897 (1994).

X-ray scattering studies of surface roughness of GaAs/AlAs multilayers - S.K. Sinha, M.K. Sanyal, S.K. Satija, C.F. Majkrzak, D.A. Neumann, H. Homma, S. Szpala, A. Gibaud, and H. Morkoç, Physica B 198, 72 (1994).

Phase transitions in solid C70: supercooling, metastable phases and impurity effects - A.R. McGhie, J.E. Fischer, P.W. Stephens, R.L. Cappelletti, D.A. Neumann, W.H. Mueller, H. Mohn, and H.-U. ter Meer, Phys. Rev. B 49, 12614 (1994).

The methyl torsional levels of solid acetonitrile(CH3-CN) - A neutron scattering study - S.F. Trevino, C.S. Choi, and D.A. Neumann, J. Chem. Phys. 98, 78 (1993).

Phonon density of states in RCuO4 and superconducting R1.85Ce0.15CuO4 (R=Nd,Pr) - I.W. Sumarlin, J.W. Lynn, D.A. Neumann, J.J. Rush, C.K. Loong, J.L. Peng, and Z.Y. Li, Phys. Rev. B 48, 473 (1993).

Maximum entropy as a tool for the determination of the c-axis profile of layered compounds - Ph. Depondt, D.A. Neumann, and S.F. Trevino, Acta Cryst. B 49, 153 (1993).

Ultra-high resolution neutron scattering - D.A. Neumann and B. Hammouda, J. Res. NIST 98 , 89 (1993).

Michel, Copley, and Neumann reply - K.H. Michel, J.R.D. Copley, and D.A. Neumann, Phys. Rev. Lett. 69, 3590 (1993).

Structure and dynamics of buckyballs - J.R.D. Copley, W.I.F. David, and D.A. Neumann, Neutron News 4(4), 20 (1993).

Inelastic neutron scattering studies of rotational excitations and the orientational potential in C60 and A3C60 compounds - D.A. Neumann, J.R.D. Copley, D. Reznik, W.A. Kamitakahara, J.J. Rush, R.L. Paul, and R.M. Lindstrom, J. Phys. Chem. Sol. 54, 1699 (1993).

Rotational dynamics of C60 in Na2RbC60 - C. Christides, K. Prassides, D.A. Neumann, J.R.D. Copley, J. Mizuki, K. Tanigaki, I. Hirosawa, and T.W. Ebbesen, Europhys. Lett. 24, 755 (1993).

Rotational dynamics and orientational melting of C60: A neutron scattering study - D.A. Neumann, J.R.D. Copley, W.A. Kamitakahara, J.J. Rush, R.L. Cappelletti, N. Coustel, J.E. Fischer, J.P. McCauley, A.B. Smith, K.M. Creegan, and D.M. Cox, J. Chem. Phys. 96, 8631 (1992).

Reflectivity and grazing angle diffraction of polarized neutrons - J.F. Ankner, C.F. Majkrzak, D.A.Neumann, A. Matheny, and C.P. Flynn, Mat. Res. Soc. Symp. Proc. 231, 113 (1992).

Elastic and inelastic neutron scattering study of hydrogenated and deuterated trimethylammonium pillared vermiculite clays - Y. Fan, S.A. Solin, H. Kim, T.J. Pinnavaia, and D.A. Neumann, J. Chem. Phys. 96, 7064 (1992).

Discontinuous volumn change at the orientational-ordering transition in solid C60 - P.A. Heiney, G.B.M. Vaughan, J.E. Fischer, N. Coustel, D.E. Cox, J.R.D. Copley, D.A. Neumann, W.A. Kamitakahara, K.M. Creegan, D.M. Cox, J.P. McCauley, and A.B. Smith, Phys. Rev. B 45, 4544 (1992).

Microscopic Theory of orientational disorder and the orientational phase transition in solid C60 - K.H. Michel, J.R.D. Copley, and D.A. Neumann, Phys. Rev. Lett. 68, 2929 (1992).

Structure and low energy dynamics of solid C60 - J.R.D. Copley, D.A. Neumann, R.L. Cappelletti, W.A. Kamitakahara, E. Prince, N. Coustel, J.P. McCauley, N.C. Maliszewskyj, J.E. Fischer, A.B. Smith, K.M. Creegan, and D.M. Cox, Physica B 180 & 181, 706 (1992).

Neutron scattering studies of C60 and its compounds - J.R.D. Copley, D.A. Neumann, R.L. Cappelletti, and W.A. Kamitakahara, J. Phys. Chem. Solids 53, 1353 (1992).

Neutron scattering study of Cn-60 (n=3,6) librations in alkali-metal fullerides - C. Christides, D.A. Neumann, K. Prassides, J.R.D. Copley, J.J. Rush, M.J. Rosseinsky, D.W. Murphy, and R.C. Haddon, Phys. Rev. B 46 12088 (1992).

Rotations, vibrations, and structure in solid C60: Investigations by neutron scattering - W.A. Kamitakahara, J.R.D. Copley, R.L. Cappelletti, J.J. Rush, D.A. Neumann, J.E. Fischer, J.P. McCauley, and A.B. Smith, Mat. Res. Soc. Symp. Proc. 270, 167 (1992).

Coherent quasielastic neutron scattering study of the rotational dynamics of C60 in the orientationally disordered phase - D.A. Neumann, J.R.D. Copley, R.L. Cappelletti, W.A. Kamitakahara, R.M. Lindstrom, K.M. Creegan, D.M. Cox, W.J. Romanow, N. Coustel, J.P. McCauley, N.C. Maliszewskyj, J.E. Fischer, and A.B. Smith, Phys. Rev. Lett. 67, 3808 (1991).




Dan Neumann
1/31/2000