Home Research Publications Teaching Contact Link

Publications: Emission quenching of double complex salt crystals of [RuL3]3[Co(bpydc)3]2.nH2O (L: 2,2’-bipyridine, 2,2’-bipyrazine, or 4, 4’-dimethyl-2,2’-bipyridine, and bpydc: 2,2’-bipyridine- 4, 4’-dicarboxylate); Md. Jamal Uddin, A. Yoshimura and T. Ohno, Bull. Chem. Soc. Jpn., 72, 1-9 (1999) Low Quantum Yields of Electron-Transfer Reaction of Photoexcited Ru(bpydc)34- with Co(tpy)23+ and Methylviologen2+ (bpydc:2,2’-Bipyridine-4,4’-dicarboxylate and tpy:2,2’:6’,2”-Terpyridine) ; Akio Yoshimura, Md. Jamal Uddin, Nobuaki Amasaki, and T. Ohno , J. Phys. Chem. A , 105, 10846-10853, (2001) Characteristics and Properties of Metal-to-Ligand-Charge-Transfer excited States in 2,3-bis(2-Pyridyl)Pyrazineand 2,2’-Bipyridine Ruthenium Complexes. Perturbation Theory-Based Correlations of Optical Absorption and Emission Parameters with Electrochemistry and Thermal Kinetics, and Related Ab-initio Calculations; Dhehinie S. Seneviratne, Md. Jamal Uddin, V. Swayambunathan, H. Bernhard Schlegel and John F. Endicott, Inorg. Chem. 41, 1502-1517, (2002) Correlations of Optical and Thermal Charge Transfer; John F. Endicott and Md. Jamal Uddin, Coord. Chem. Rev. 219-221, 687-712, (2001) MLCT Excited States and Charge Delocalization in Some Ruthenium-Ammine-Polypyridyl Complexes; John F. Endicott, H. Bernhard Schlegel, Md. Jamal Uddin and Dhehinie S. Seneviratne, Coord. Chem. Rev. 229, 95-106, (2002) Some Spectroscopic Aspects of Electron Transfer in Ruthenium(II) Polypyridyl Complexes; John F. Endicott, Md. Jamal Uddin and H. Bernhard Schlegel, Research on Chemical intermediates, 28(7-9), 761-778, (2002) Fluorescence spectral properties of Indocyanine Green on a roughened platinum elctrode; Chris D. Geddes, Alexandr Parfenov, David Roll, Md. Jamal Uddin and Joseph R. Lakowicz , Journal of Fluorescence, 13, 453-457, (2003) The Metal -to- Ligand Charge –Transfer Luminescence of Ruthenium(II)-Polypyridine-Tetraam(m)ine Complexes. Support for the Inter-Convertibility of Optical and Thermal (Kinetic) Franck-Condon Parameters; Puhui Xie, Yuan J. Chen, John F. Endicott, Md. Jamal Uddin, Dhehinie Seneviratne and Patric G. McNamara , Inorg. Chem. (communication). 42, 5040 – 5042, (2003) The characterization of the high-frequency vibronic contributions to the 77K emission spectra of Ruthenium-Ammine-Polypyridyl complexes: Their attenuation with decreasing energy gaps and the implications of strongel ectronic coupling for inverted–region electron-transfer; Puhui Xie, Yuan J. Chen, Md. Jamal Uddin, and John F. Endicott, J. Phys. Chem. A, 109, 4671-4689, (2005) Determination of Zinc and Copper in soils with Atomic Absorption Spectrophotometry; D. A. Hadi, S. Akhter, A. M. Shafiqul Alam and Md. Jamal Uddin, Bangladesh J. Sci. Ind. Res. 32(2), 178-181, (1997) Photoinduced electron transfer quenching and sugar effects on the elctrostatic interaction between an anionic Ru(II) complex and cationic bipyridinium derivatives funtionalized with boronic acids; Nicolas DiCesare, Md. Jamal Uddin and Joseph R. Lakowicz (Submitted to Langmuir) A study of the contribution of Electron transfer reactions in the quenching of photo-excited Ru (2,2’-bipyridine- 4, 4’-dicarboxylate)34- with CoL33+ (L: 2,2’-bipyridine, 1-10-phenanthroline, 2, 2’: 6,2”-terpyridine or ethylenediamine) ; Md. Jamal Uddin, A. Yoshimura, and T. Ohno (resubmitted to J. of Luminescence) Photoinduced electron transfer reaction in the pure crystals of Ru(II); A. Yoshimura, Md. Jamal Uddin, and T. Ohno, (manuscript in preparation) Photoinduced electron transfer reaction in the double salt crystals of Ru(II) and Co(III); Md. Jamal Uddin, A.Yoshimura, and T. Ohno, (manuscript in preparation) ABSTRACT PUBLISHED IN THE INTERNATIONAL SYMPOSIUM: Electronic Coupling, Electron Delocalization and the Properties of Polypyridyl-Ruthenium MLCT Excited States: Dipyridyl-Pyrazine Complexes; John F. Endicott, Md. Jamal Uddin, Dhehinie Seniveratne, H. B. Schlegel and V. Swayambunathan 14th international symposium on the photochemistry and photophysics of coordination compounds (ISPPCC), June 2001, Hungary Quenching Mechanism of photoexcited Ru(II) by Co(III) complexes in aqueous solution; Md. Jamal Uddin, A. Yoshimura and Takeshi Ohno 13th international symposium on the photochemistry and photophysics of coordination compounds (ISPPCC), June 1999, Isle of Lipari, Italy, page-243 Temperature dependence of quenching rate of 3MLCT (Ru2+) in ionic crystal consisting of Ru(II) and Co(III) compounds with an opposite charge; A. Yoshimura, Md. Jamal Uddin, A. Islam, N. Ikeda and T. Ohno 12th international symposium on the photochemistry and photophysics of coordination compounds (ISPPCC), June 1997, Vermont, USA, page-99 Experimental probes of Electron-Transfer / Metal-to-Ligand-Charge-Transfer comparisons: observations on ruthenium polypyridyl systems; Md. Jamal Uddin, Dhehinie S. Seneviratne, V. Swayambunathan, H. Bernhard Schlegal and John F. Endicott The 220th national meeting of American Chemical Society, August 20-24, 2000, Washington D.C., USA Relationship Between MLCT Excited State Distortions and Charge Delocalized in Ru-Polypyridyl Complexes; Md. Jamal Uddin, Yabin Lei and John F. Endicott The 222th national meeting of American Chemical Society, August 26-30, 2001, Chicago, Illinois, USA Electronic Coupling, Electron Delocalization and the Electron-Transfer Properties of Polypyridyl-Ruthenium MLCT Excited States; John F. Endicott, Md. Jamal Uddin, Dhehinie Seniveratne, Patric G. McNamara, Manawadevi Y. Udugala-Ganehenege, H. B. Schlegel and V. Swayambunathan Proceedings of the Twenty-Fourth DOE Solar Photochemistry Research Conference, June 3-7, 2001, Tahoe City, California, USA Determination of Zinc, Lead, Cadmium, Copper and Chromium and Exchangeable Cations in soil samples with Flame Atomic Absorption Spectrophotometry; A. M. Shafiqul Alam, D.A. Hadi, Sohela Akhtar and Md. Jamal Uddin Proceedings of fourth Asian Chemical Congress, August 26-30, 1991, Beijing, China, page-335 Status of Zinc and Copper in soil samples of Greater Dhaka Zone with Flame Atomic Absorption Spectrophotometry; A. M. Shafiqul Alam, Md. Jamal Uddin, D. A. Hadi and S. Akhtar Inter-congress conference of commission IV, December 1-3, 1992, Dhaka, Bangladesh, page-24 Presented papers at various Symposiums in Japan: Electron Transfer within Ru(II)-Co(III) complexes accompanying change in bond length; A.Yoshimura, Md. Jamal Uddin, and T.Ohno Symposium on photochemistry, October 10-12, 1995, Kyushu University, Fukuoka, Japan, Page-21 Photoinduced Electron Transfer in Ionic Crystal of [RuL3]2+ and [CoL’3]3-; Md. Jamal Uddin, A.Yoshimura, and T.Ohno The 9th symposium on photochemistry of coordination compounds, July 29-31, 1996, Unzen, Nagasaki, Japan, page-5-6 Weak temperature dependence of photoinduced Electron Transfer within Ionic Crystals of [RuL3]2+ and [CoL’3]3-; Md. Jamal Uddin, A. Yoshimura, and T. Ohno Symposium on photochemistry, October 3-5, 1996, Nagoya University, Nagoya, Japan, Page-188 Photoinduced Electron Transfer reaction in the Crystals of Ru(II) and Co(III); Md. Jamal Uddin, A. Yoshimura, and T. Ohno Symposium on photochemistry, September 17-19, 1997, Tohoku University, Sendai, Japan, Page-184 Crystal structure of [Ru(bpy)3]2[Fe(CN)6]Cl.8H2O; H.Tamura, Md. Jamal Uddin, A. Yoshimura, T. Ohno, and G-E. Matsubayashi The 72nd annual meeting of Japan Chemical Society, Kyoto, March 27-30, 1998, IPA-038 Quenching Mechanism of Excited Polypyridine Ru(II) by Co(III) Complexes in Aqueous Solution; Md. Jamal Uddin, A. Yoshimura and Takeshi Ohno The 11th symposium on photochemistry of coordination compounds, July 29-31, 1998, Hirosaki University, Aomori, Japan, page-24-25