Publication List


 

1.                  “Human Immune Complex Formation Rates in Microgravity”, B. Bullard, L. Guyton, M. Godwin, T. Henderson, L. Walters, L. Willis, T.M. Ritter, NASA/TM-2009-214794, 2009.

 

2.                  “Gravitational Effects on Human Immune Complexes and Flame Dynamics”, T.M. Ritter, C. Haywood, S. Schrock, T. Smith, L. Walters, NASA/TM-2008-214765, 2008.

 

3.                  “The Effects of Gravity on Enzymatic Reaction Rates”, T.M. Ritter, C. Branch, M. Grimsley, B. Locklear, J. Sanford, NASA/TM-2007-214765, 2007.

 

4.                  “Pressure Measurements of TO-Phonon Anharmonicity in Isotopic ZnS”, R. Tallman, T. M. Ritter, B. A. Weinstein, A. Cantarero, J.Serrano, R.Lauck and M. Cardona, Phys. Stat. Sol.(b) 241, pp. 491-494, 2004.

 

5.                  “Pressure-Raman Study of Resonant TO(G)-Two-Phonon Decay Processes in ZnS: Comparison of Three Isotope Compositions”, R. E. Tallman1, J. Serrano, A. Cantarero, N. Garro, R. Lauck, T. M. Ritter, B. A. Weinstein, and M. Cardona, Phys. Stat. Sol.(b) 241, pp. 3143-3148, 2004.

 

6.                  "Raman Scattering in β-ZnS", J. Serrano, A. Cantarero, M. Cardona, N. Garro, R. Lauck, R. E. Tallman, T. M. Ritter, and B. A. Weinstein, Phys. Rev. B 69, 014301, 2004.

 

7.                  “Pressure Studies of Conduction-band N-pair state mixing in dilute GaAsN alloys”, B.A. Weinstein, S.R. Stambach, and T.M. Ritter, J.O. MacLean and D.J. Wallis, Physica E 20, pp. 317-320, 2004.

 

8.                  “Evidence for Selective De-Localization of N-pair States in Dilute GaAs1-xNx”, B.A. Weinstein, S.R. Stambach, and T.M. Ritter, J.O. MacLean and D.J. Wallis, Phys. Rev. B 68, 035336, 2003.

 

9.                  “Pressure-evolution of nitrogen-related resonant-levels and band-tail-states in GaAs1-xNx alloy quantum wells (x=0.0025, 0.004) near the band-formation regime”, B.A. Weinstein, T.M. Ritter, S. Stambach, J.O. Maclean, and D.J. Wallis, in Proceedings of the 26th International Conference on the Physics of Semiconductors, Edinburgh 2002, edited by A. R. Long and I. J. H. Davies (IOP, Bristol, 2003).

 

10.              “Pressure and temperature dependence of the Raman phonons in isotropic cuprous halides”, J. Serrano, M. Cardona, T.M. Ritter, B.A. Weinstein, A. Rubio, and C.T. Lin, in Proceedings of the 26th International Conference on the Physics of Semiconductors, Edinburgh 2002, edited by A. R. Long and I. J. H. Davies (IOP, Bristol, 2003).

 

11.              “Pressure and Temperature Dependence of the Raman Phonons in Isotropic g-CuI”, J. Serrano, M. Cardona, T.M. Ritter, B.A. Weinstein, A. Rubio, and C.T. Lin, Phys. Rev. B 66, 245202, 2002.

 

12.               “Growth and Characterization of Bulk GeSi Solid Solutions”, T.M. Ritter and M.P. Volz, NASA/CR-2001-211303, 2001.

 

13.              “Magnetic Field Effects on Crystalline Quality in Bridgman Grown GeSi Solid Solutions”, T.M. Ritter  and M. Volz, NASA/CR-2001-210796, 2001.

 

14.              “Influence of applied thermal gradients and a static magnetic field on Bridgman-grown GeSi alloys”, M.P. Volz, F.R. Szofran, S.D. Cobb, and T.M. Ritter, Materials Research in Low Gravity II, SPIE Vol. 3792, pp. 23-30, 1999.

 

15.              “Energy level alignments in strained-layer GaInP/AlGaInP laser diodes: Model Solid Theory analysis of pressure-photoluminescence experiments”, T.M. Ritter, B.A. Weinstein, R. E. Viturro, and D.P. Bour, Phys. Stat. Sol.(b) 211, pp.869-883, 1999.

 

16.              “Orbital Processing of High-Quality Zn-Alloyed CdTe Compound Semiconductors”, D.J. Larson, Jr., M. Dudley, B. Raghothamachar, J.I.D. Alexander, F.M. Alexander, F.M. Carlson, D. Gillies, M. Volz, T.M. Ritter, and D. Dimarzio, Proceedings of the NASA Microgravity Materials Science Conference - 1998, NASA/CP-1999-209092, 1999.

 

17.              “Low Temperature Photoluminescence Characterization of Orbitally Grown CdZnTe”, T.M. Ritter, D. J. Larson, Jr., D. Gillies, and M. Volz, NASA/CR-1998-208803, 1998.

 

18.              “Competition of Deep and Shallow Impurities in Wide Gap II-VI’s Under Pressure”, B.A. Weinstein, T.M. Ritter, D. Strachan, M. Li, H. Luo, M. Tamargo, and R. Park, Phys. Stat. Sol.(b) 198, pp. 167-180, 1996.

 

19.              “Emergence of Deep Levels in n-Type ZnSe Under Hydrostatic Pressure”, T.M. Ritter, B.A. Weinstein, M. C. Tamargo and R. Park, Phys. Rev. Lett. 76, pp. 964-967, 1996.

 

20.              “Relation between Phase Stability and Mechanical Defects in InGa(Al)As/GaAs and ZnSe/GaAs Heterostructures under Pressure”, T.M. Ritter, B.A. Weinstein, H.M. Kim, K. Stair, C. Choi-Feng and M. Funato,  J. Phys. Chem. Solids 56, pp. 607-613, 1995.

 

21.              “Pressure Tuning of Deep P- and As-Impurity States in ZnSe”, Ming Li, D.J. Strachan, T.M. Ritter, M. Tamargo and B.A. Weinstein, in: The Physics of Semiconductors (The Proc. of the 22nd Intl. Conf.), ed. by D.J. Lockwood, (World Scientific,1995), pp. 2475-2478.

 

22.              “Luminescence of Deep Phosphorous and Arsenic Impurities in ZnSe at High Pressure”, M. Ming Li, D.J. Strachan, T.M. Ritter, M. Tamargo and B.A. Weinstein, Phys. Rev. B 50, pp. 4385-90, 1994.

 

23.              “Strain Relaxation in Highly Mismatched Heterostructures under High-Pressure/Temperature Conditions”, B.A. Weinstein, T.M. Ritter, K. Stair, C. Choi-Feng, G. Devane, H.M. Kim and C.R. Wie, in High-Pressure Science and Technology (The Proc. of  the AIRAPT-1993), ed. by S.C. Schmidt, J.W. Shaner, G.A. Samara and M. Ross, (American Inst. of Physics, 1994), pp. 581-4.

 

24.              “Pressure-induced Resonant Raman Scattering in an InxGa1-xAs/GaAs Strained-layer Superlattice”, V. Lemos, C.K. Inoko, F. Cerdeira, T. Ritter and B.A. Weinstein, Solid State Commun. 84, pp. 1011-13, 1992.

 

25.              “Anomalies in the Pressure Response of the Raman Modes in (211)-oriented InxGa1-xAs/

GaAs Strained-layer Superlattices”, V. Lemos, T. Ritter and B.A. Weinstein, Appl Phys. Lett. 61, pp. 1417-19, 1992.

 

26.              “Effects of High Pressure on the Internal Strain and Stability of InAlAs films and InAlAs/GaAs Multilayers on InP substrates”, T.M. Ritter, B.A. Weinstein, H.M. Kim, C.R. Wie, K. Stair and G. Devane, in: The Physics of Semiconductors (The Proc. of the 21st Intl. Conf.), ed. by P. Jiang and H-Z. Zheng, (World Scientific Co. Ltd., 1992), pp. 895-8.

 

26.       “Mean Free Paths of He Fragments Produced in Collisions of 16O at 60 GeV/n”, K.Sengupta, G. Singh, T. Ritter and P. L. Jain, Europhysics Lett. 8, pp. 15-18, 1989.