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Copies of recent papers:
Evidence of chain site substitution of Ni in YBa2(Cu1-xNix)4O8
by D.J. Payne, M. Chandrasekhar, H.R. Chandrasekhar, B. Jayram and J. Ulanday, Solid State Communications, 98, 971, (1996). |
Planarity of para Hexaphenyl,
S. Guha, W. Graupner, R. Resel, M. Chandraskhar, H.R. Chandrasekhar, R. Glaser, G. Leising, Phys. Rev. Lett., 82, 3625 (1999). |
High Pressure studies on the planarity of para hexaphenyl, S. S. Guha, W. Graupner, R. Resel, M. Chandrasekhar, H.R. Chandrasekhar, R. Glaser, and G. Leising, Synthetic Metals 101, 180-181 (1999). |
| Photoluminescence of short period superlattices: a hydrostatic pressure and temperature study, S. Guha, Q. Cai, M. Chandrasekhar, H.R. Chandrasekhar, H. Kim, A.D. Alvarenga, R. Vogelgesang, A.K. Ramdas, and M.R. Melloch, Phys Rev. B58, 7222, (1998). |
Raman phonons under hydrostatic pressure in YBa2(Cu1-xNix)4O8, D.J. Payne, S. Guha, Q. Cai, M. Chandrasekhar, H.R. Chandrasekhar, U. Venkateswaran, B. Jayaram, and J. Ulanday, Phys. Rev. B 60, 4363 (1999). |
 Influence of Molecular Geometry on the Photoexcitations of Highly Emissive Organic Semiconductors, S-C. Yang, W. Graupner, S. Guha, P. Puschnig, C. Martin, H.R. Chandrasekhar, M. Chandrasekhar, G. Leising and C. Ambrosch-Draxl, SPIE Proceedings, 3797, 26 (1999). |
Geometry-Dependent Electronic Properties of Highly Fuorescent Conjugated Molecules, S-C. Yang, W. Graupner, S. Guha, P. Puschnig, C. Martin, H.R. Chandrasekhar, M. Chandrasekhar, G. Leising C. Ambrosch-Draxl, and U. Scherf, Phys. Rev. Letters, 85, 2388 (2000). |
| Ultrafast Formation of Nonemissive Species versus Intermolecular Interaction in Single Crystals of Conjugated Molecules, M. A. Loi, A. Mura, G. Bongiovanni, Q. Cai, C. Martin, H. R. Chandrasekhar, M. Chandrasekhar W. Graupner, and F. Garnier, Phys. Rev. Lett., 86, 732 (2001). |
Squeezing Organic Conjugated Molecules -- What does one learn?, Meera Chandrasekhar, Suchi Guha and Wilhelm Graupner, Invited Research News article, Adv. Mater., 13, 613 (2001). |
| Tuning Intermolecular Interactions: A Study of the Structural and Vibrational Properties of p-Hexaphenyl under Pressure, S. Guha, W. Graupner, R. Resel, M. Chandrasekhar, H. R. Chandrasekhar, R. Glaser, and G. Leising, J. Phys. Chem. A, 105, 6203-6211(2001). |
Optical Spectroscopic Studies of a Soluble Fluorene-Based Conjugated Polymer: A Hydrostatic Pressure and Temperature Study, S. Guha, J.D. Rice, C. M. Martin, W. Graupner, M. Chandrasekhar, H.R. Chandrasekhar and U. Scherf, Mat. Res. Soc. Symp. Proc. Vol. 708, BB10.7, (2002). |
 Effect of Temperature and Pressure on the Optical Properties of Polyfluorene, C.M. Martin, S.Guha, M. Chandrasekhar, H.R. Chandrasekhar, R. Guentner, U. Scherf, International Conference on Synthetic Metals, Synthetic Metals, 135-136, 273, (2003). |
 Temperature-dependent photoluminescence of organic semiconductors with varying backbone conformation, S. Guha, J. D. Rice, Y. T. Yau, C. M. Martin, M. Chandrasekhar, H. R. Chandrasekhar, R. Guentner, P. Scanduicci de Freitas, and U. Scherf, Phys Rev. B 67, 125204 (2003). |
Hydrostatic pressure dependence of the luminescence and Raman frequencies in polyfluorene, C.M. Martin, S. Guha, M. Chandrasekhar, H.R. Chandrasekhar, R. Guentner, P. Scanduicci de Freitas, and U. Scherf, Physical Review B 68, 115203 (2003). |
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