1990-1999 Publications
1999
Reflections on polymers. W.L. Barnes and I.D.W. Samuel. Science 285, 211 (1999)
Photoluminescence studies of the light-emitting species in new materials for polymer devices. G. Rumbles, P.F. Miller, M.M. deSouza, I.R. Gould, H. Amer, D.L. Russell, A.B. Holmes, S.C. Moratti and I.D.W. Samuel. SPIE Proceedings 3797, 101 (1999)
Device model for polymer light emitting diodes: effect of temperature and oxidation. J.M. Lupton and I.D.W. Samuel. SPIE Proceedings 3797, 340 (1999)
Effect of generation on the electronic properties of light-emitting dendrimers. P.L. Burn, M. Halim, J.N.G. Pillow, I.D.W. Samuel. SPIE Proceedings 3797, 66 (1999)
Temperature-dependent single carrier device model for polymeric light emitting diodes. J.M. Lupton and I.D.W. Samuel. J. Phys. D: Appl. Phys. 32, 2973 (1999)
Third-order microscopic nonlinearities of very long chain polyenes: saturation phenomena and scaling effects. I. Ledoux, I.D.W. Samuel, J. Zyss, S.N. Yaliraki, F.J. Schattenmann, R.R. Schrock and R.J. Silbey. Chem. Phys. 245, 1 (1999)
A facile iterative procedure for the preparation of dendrimers containing luminescent cores and stilbene dendrons. J.N.G. Pillow, M. Halim, P.L. Burn and I.D.W. Samuel. Macromolecules 32, 5985 (1999)
Comparison of the electronic properties of poly[2-(2′-ethylhexyloxy)-1,4-phenylenevinylene] prepared by different precursor polymer routes. S-C Lo, A.K. Sheridan, I.D.W. Samuel and P.L. Burn. J. Mater. Chem. 9, 2165 (1999)
Light-emitting polymers – the shape of things to come? P.L. Burn and I.D.W. Samuel. Materials Today 1(4), 3 (1998)
Protonation effects on the photophysical properties of poly(p-pyridine). A.P. Monkman, M. Halim, I.D.W. Samuel and L.E. Horsburgh. J. Chem. Phys. 109, 10372 (1998)
Conjugated dendrimers for light-emitting diodes: effect of generation. M. Halim, J.N.G. Pillow, I.D.W. Samuel and P.L. Burn. Advanced Materials 11, 371 (1999)
The effect of dendrimer generation on LED efficiency. M. Halim, J.N.G. Pillow, I.D.W. Samuel and P.L. Burn. Synthetic Metals 102, 922 (1999)
Conjugated dendrimers for LEDs: control of colour. M.Halim, I.D.W. Samuel, J.N.G. Pillow and P.L. Burn. Synthetic Metals 102, 1113 (1999)
Control of colour and charge injection in conjugated dendrimer/polypyridine bilayer LEDs. M. Halim, I.D.W. Samuel, J.N.G. Pillow, A.P. Monkman and P.L. Burn. Synthetic Metals 102, 1571 (1999)
Synthetic routes to phenylene vinylene dendrimers. J.N.G. Pillow, P.L. Burn, I.D.W. Samuel and M. Halim. Synthetic Metals 102, 1468 (1999)
Temperature dependent photoluminescence from a cyano-substituted phenylene vinylene polymer. G. Rumbles, I.D.W. Samuel, C.J. Collison, P.F. Miller, S.C. Moratti and A.B. Holmes. Synthetic Metals 101, 158 (1999)
The influence of solvent dielectric constant on the photophysical properties of cyano and alkoxy substituted phenylene vinylene model compounds. M.M. de Souza, G. Rumbles, I.D.W. Samuel, S.C. Moratti and A.B. Holmes. Synthetic Metals 101, 631 (1999)
Effect of lateral microstructure on conjugated polymer luminescence. B.J. Matterson, W.L. Barnes, M.G. Salt and I.D.W. Samuel. Synthetic Metals 101, 250 (1999)
Electrical characterisation of polymer heterojunction light-emitting diodes. S. Dailey, A.P. Monkman and I.D.W. Samuel. Synthetic Metals 101, 208 (1999)
Photophysical properties of protonated poly(p-pyridine). A.P. Monkman, M. Halim, S. Dailey, I.D.W. Samuel and L.E. Horsburgh. Synthetic Metals 102, 922 (1999)
Photophysical characterisation of poly(p-pyridine). A.P. Monkman, M. Halim, S. Dailey, I.D.W. Samuel and L.E. Horsburgh. Synthetic Metals 101, 253 (1999)
Synthesis and characterisation of partially conjugated 2,5-dialkoxy-p-phenylenevinylene light-emitting polymers. P.C. Marr, J.A. Crayston, M. Halim and I.D.W. Samuel. Synthetic Metals 102, 1081 (1999)
Synthesis and characterisation of polypyridines. L.E. Horsburgh, A.P. Monkman and I.D.W. Samuel. Synthetic Metals 101, 113 (1999)
Photophysics of an alkyl substituted PPV. A. Sheridan, I.D.W. Samuel, A. Bleyer and D.D.C. Bradley. Synthetic Metals 101, 259 (1999)
Temperature-dependent measurements of poly(p-pyridine light-emitting diodes. J.M. Lupton, I.D.W. Samuel and A.P. Monkman. Synthetic Metals 102, 1079 (1999)
1998
Photo- and electroluminescence of MEH-PPV Langmuir Blodgett films. M.I. Sluch, C. Pearson, M.C. Petty, M. Halim and I.D.W. Samuel. Synthetic Metals 94, 285 (1998)
An efficient electron-transporting polymer for light-emitting diodes. M. Dailey, M. Halim, E. Rebourt, L.E. Horsburgh, I.D.W. Samuel, and A.P. Monkman. J. Phys. CM 10, 5171 (1998)
Photoinduced electron transfer between 16-(9-anthroyloxy)palmitic acid and fullerene C60 in langmuir blodgett films. M.I. Sluch, I.D.W. Samuel, A. Beeby and M.C. Petty. Langmuir 14, 3343 (1998)
1997
Quenching of pyrene fluorescence by fullerene C60 in Langmuir-Blodgett films. M.I. Sluch, I.D.W. Samuel and M.C. Petty. Chem. Phys. Lett. 280, 315 (1997)
Photoluminescence in poly(3-hexylthiophene). I.D.W. Samuel, L. Magnani, G. Rumbles, K. Murray, B. Stone, S.C. Moratti, and A.B. Holmes. SPIE Proceedings 3145, 163 (1997)
Polypyridine as an efficient electron-transporting polymer for light-emitting diodes. M. Dailey, M. Halim, E. Rebourt, I.D.W. Samuel, and A.P. Monkman. SPIE Proceedings 3148, 82 (1997)
Photophysical characterisation of poly(p-pyridine). A.P. Monkman, M. Halim, S. Dailey, I.D.W. Samuel, M. Sluch, and L.E. Horsburgh. SPIE Proceedings 3145, 208 (1997)
Intra- and inter- molecular photoexcitations in a cyano-substituted poly(p-phenylenevinylene). I.D.W. Samuel, G. Rumbles, C.J. Collison, S.C. Moratti, and A.B. Holmes. Chem. Phys. 227, 75 (1998)
Polarisation dependence of the ultrafast photoluminescence of oriented poly(p-phenylenevinylene). G.R. Hayes, I.D.W. Samuel, and R.T. Phillips. Phys. Rev. B 56, 3838 (1997)
Ultrafast high-energy luminescence in a high electron affinity conjugated polymer. G.R. Hayes, I.D.W. Samuel, and R.T. Phillips. Phys. Rev. B 54, 8301 (1996)
Measurement of time dependent quantum yield of poly(p-pyridine) and poly(p-phenylenevinylene). M. Halim, I.D.W. Samuel, E. Rebourt and A.P. Monkman Synthetic Metals 84, 951 (1997)
Picosecond time-resolved photoluminescence of PPV derivatives. I.D.W. Samuel, G. Rumbles, C.J. Collison, L. Magnani, R.H. Friend, S.C. Moratti, and A.B. Holmes. Synthetic Metals 84, 497 (1997)
Photoluminescence studies of chain interactions in electroluminescent polymers. L. Magnani, G. Rumbles, C.J. Collison, I.D.W. Samuel, K. Murray, S.C. Moratti, A.B. Holmes, and R.H. Friend. Synthetic Metals 84, 899 (1997)
Femtosecond photoluminescence spectroscopy of conjugated polymers. G.R. Hayes, I.D.W. Samuel, and R.T. Phillips. Synthetic Metals 84, 889 (1997)
Luminescence efficiency and time-dependence: insights into the nature of the emitting species in conjugated polymers. I.D.W. Samuel, G. Rumbles, and R.H. Friend in “Primary Photoexcitations in Conjugated Polymers:molecular exciton versus semiconductor band model”, N.S. Sariciftci ed, World Scientific, New Jersey (1997)
Using microcavities to manipulate luminescence in conjugated polymers. J. Gruner, F. Cacialli, I.D.W. Samuel, and R.H. Friend. “Microcavities and photonic bandgaps: physics and applications” J.G. Rarity and C. Weisbuch eds, NATO-ASI Series E 324, Kluwer, Dordrecht.
1996
Photoinduced nonlinear octupolar polarization: transient and permanent regimes. C. Fiorini, J.M. Nunzi, F. Charra, I.D.W. Samuel, and J. Zyss. J. Nonlinear Optical Physics and Materials 5, 653 (1996)
Site-selective fluorescence studies of poly(p-phenylenevinylene) and its derivatives. N.T. Harrison, D.R. Baigent, I.D.W. Samuel, R.H. Friend, A.C. Grimsdale, S.C. Moratti, and A.B. Holmes. Phys. Rev. B 53, 15815 (1996)
Measurements of photoluminescence quantum efficiencies in conjugated polymers: implications for polymer photophysics and for light-emitting diodes. N.C. Greenham, S.E. Burns, I.D.W. Samuel, R.H. Friend,S.C. Moratti and A.B. Holmes. Mol. Cryst. Liq. Cryst. A 283, 51 (1996)
Chromism and luminescence in regioregular poly(3-dodecylthiophene). G. Rumbles, I.D.W. Samuel, L. Magnani, K.A. Murray, A.J. DeMello, B. Crystall, S.C. Moratti, B.M. Stone, A.B. Holmes and R.H. Friend. Synthetic Metals 76, 47 (1996)
Luminescence effciency and time dependence in a high electron affinity conjugated polymer. I.D.W. Samuel, G. Rumbles, C. J. Collison, B. Crystall, S.C. Moratti and A. B. Holmes. Synthetic Metals 76, 15 (1996)
Optical mode structure in a single-layer polymer microcavity. J. Gruner, F. Cacialli, I.D.W. Samuel, and R.H. Friend. Synthetic Metals 76, 137 (1996)
Scaling of cubic nonlinearity with chainlength in oligo (3-ethylthiophene ethynylene)s. I.D.W. Samuel, I. Ledoux, C. Delporte, D.L. Pearson and J.M. Tour. Chemistry of Materials 8, 819 (1996)
1995
Light-induced second-harmonic generation in an octupolar dye. C. Fiorini, F. Charra, J. Nunzi, I.D.W. Samuel, J. Zyss. Optics Letters 20, 2470 (1995)
Experimental Determination of Chain Length Distribution in Polyene Oligomers. B.E. Kohler and I.D.W. Samuel. J. Chem. Phys. 103, 6248 (1995)
Exciton dynamics in electroluminescent polymers studied by femtosecond time-resolved photoluminescence spectroscopy. G.R. Hayes, I.D.W. Samuel and R.T. Phillips. Physical Review B 52, 11569 (1995)
Efficient interchain photoluminescence in a high-electron-affinity conjugated polymer. I.D.W. Samuel, G. Rumbles and C.J. Collison. Physical Review B 52, 11573 (1995)
Measurement of Absolute Photoluminescence Quantum Efficiencies in Conjugated Polymers. N.C. Greenham, I.D.W. Samuel, G.R. Hayes, R.T. Phillips, Y.A.R.R. Kessener, S.C. Moratti and A.B. Holmes. Chem. Phys. Lett.241, 89 (1995)
Efficient Optical Parametric Generation in an Organomineral Crystal. I.D.W. Samuel, B. Villacampa, D. Josse, S. Khodja and J. Zyss. Applied Physics Letters 66, 2019 (1995)
Chiral Metal Complexes with Large Octupolar Nonlinearities. C. Dhenaut, I. Ledoux, I.D.W. Samuel, J. Zyss, M. Bourgault and H. Le Bozec. Nature 374, 339 (1995)
Chainlength Dependence of Cubic Optical Nonlinearities in Polyene Oligomers: Saturation and Scaling Law. I.D.W. Samuel, I. Ledoux, C. Dhenaut, J. Zyss, H. Fox, R.J. Silbey and R.R. Schrock. Nonlinear Optics 9, 263 (1995)
Octupolar Metal Complexes for Quadratic Nonlinear Optics. I. Ledoux, C. Dhenaut, I.D.W. Samuel, and J. Zyss. Nonlinear Optics 14, 23 (1995)
1994
Saturation of Cubic Optical Nonlinearity in Long Chain Polyene Oligomers. I.D.W. Samuel, I. Ledoux, C. Dhenaut, J. Zyss, H. Fox, R.J. Silbey and R.R. Schrock. Science 265, 1070 (1994)
Low Threshold and Broad Tunability of an Organic Optical Parametric Oscillator. D. Josse, S. Khodja, J. Badan, I.D.W. Samuel and J. Zyss. Applied Physics Letters 64, 3655 (1994)
1993
The Efficiency and Time-Dependence of Luminescence From Poly(p-phenylenevinylene) and Derivatives. I.D.W. Samuel, B. Crystall, G. Rumbles, P.L. Burn, A.B. Holmes, and R.H. Friend. Chem. Phys. Lett. 213, 472 (1993)
Time Resolved Luminescence Measurements in Poly(p-phenylenevinylene). I.D.W. Samuel, B. Crystall, G. Rumbles, P.L. Burn, A.B. Holmes, and R.H. Friend. Synthetic Metals 54, 281 (1993)
Femtosecond Transient Absorption Measurements in Poly(arylenevinylene)s. I.D.W. Samuel, F. Raksi, D.D.C. Bradley, R.H. Friend, P.L. Burn, A.B. Holmes, H. Murata, T. Tsutsui, and S. Saito. Synthetic Metals 55-57, 15 (1993)
Photoluminescence and Electroluminescence in Conjugated Polymeric Systems. A.B. Holmes, D.D.C. Bradley, A.R. Brown, P.L. Burn, J.H. Burroughes, R.H. Friend, N.C. Greenham, R.W. Gymer, D.A. Halliday, R.W. Jackson, A. Kraft, J.H.F. Martens, K. Pichler and I.D.W. Samuel. Synthetic Metals 55-57, 4031 (1993)
1992
Femtosecond Spectroscopy of Conjugated Polymers. I.D.W. Samuel, PhD thesis, Cambridge (1992)
Femtosecond Optical Absorption in Poly(3-alkyl thienylene)s. I.D.W. Samuel, K.E. Meyer, S.C. Graham, R.H. Friend, J. Rühe and G. Wegner. Phys. Rev. B 44, 9731 (1991)
Femtosecond Optical Absorption in Conjugated Polymers. I.D.W. Samuel, F. Raksi, K.E. Meyer, O.M. Gelsen, D.D.C. Bradley, R.H. Friend, P.L. Burn and A.B. Holmes. Presented at the International Winter School on Electronic Properties of Polymers, Kirchberg, Austria, March 1991, Conjugated Polymers IV Springer (1992)
1991
Femtosecond Transient Absorption Measurements on Poly(3-alkyl thienylene)s. I.D.W. Samuel, K.E. Meyer, R.H. Friend, J. Rühe and G. Wegner. Synthetic Metals 41-43, 1399 (1991)
Femtosecond Transient Absorption and Reflectivity Studies of Poly(2,5-thienylene vinylene). I.D.W. Samuel, K.E. Meyer, D.D.C. Bradley, R.H. Friend, H. Murata, T. Tsutsui, and S. Saito. Synthetic Metals 41-43, 1377 (1991)
1990
Photoexcitations in Poly(2,5-thienylene vinylene). I.D.W. Samuel, A.J. Brassett, N.F. Colaneri, R.A. Lawrence, D.D.C. Bradley, K.E. Meyer, R.H. Friend, H. Murata, S. Tokito, T. Tsutsui and S. Saito. Mat. Res. Soc. Symp. Proc. 173, 637 (1990)