Presentations 2011


"Bismide-alloys for near- and mid-IR lasers", S. J. Sweeney, S. R. Jin, N. Hossain, Z. Batool, T. J. C. Hosea and K. Hild, European Semiconductor Laser Workshop, Lausanne, Switzerland, September 2011.

"Theory of the Electronic Structure of Novel Dilute Bismide Alloys (GaBiP & GaBiAs) ", M. Usman, C.A. Broderick, A. Lindsay and E.P. O’Reilly, 3rd International Workshop on Epitaxial Growth and Fundamental Properties of Semiconductor Nanostructures, Traunkirchen, Austria, Sept. 11 - 16, 2011

"Electronic structure of dilute bismide alloys: tight-binding and K.P analysis", C. A. Broderick, M. Usman, A. Lindsay and E. P. O'Reilly, Photonics Ireland, Malahide, Ireland, 7-9 September 2011

"Optical and band-structure properties of GaAs1-xBix LEDs", Nadir Hossain, I. P. Marko, S. J. Sweeney, R. B. Lewis, D. A. Beaton, Xianfeng. Lu, T. Tiedje, UK Semiconductors Sheffield, UK, July 2011 (invited).

"Challenges and prospects of metastable III/V-materials grown by MOVPE", Wolfgang Stolz and Kerstin Volz, 2nd International Workshop on Bismuth containing Semiconductors: Theory, Simulation and Experiment, Surrey, UK, July 2011 (invited).

"Bismide-nitride alloys – promising candidates for near- and mid-infrared photonics", S. J. Sweeney, S. R. Jin, I. P. Marko and K. Hild, 2nd International Workshop on Bismuth-Containing Semiconductors: Theory, Simulation and Experiment, Surrey, UK, 18-20 July 2011.

"Band anticrossing in dilute bismide alloys: Tight-binding and k.p analysis", C.A. Broderick, M. Usman, A. Lindsay, E. P. O'Reilly, 2nd International Workshop on Bismuth-Containing Semiconductors: Theory, Simulation and Experiment, Surrey, UK, 18-20 July 2011.

"Electronic structure calculations for supercells containing dilute ’Bi’ inside GaAs – an atomistic tight-binding approach", M. Usman, C.A. Broderick, A. Lindsay and E. P. O'Reilly, 2nd International Workshop on Bismuth-Containing Semiconductors: Theory, Simulation and Experiment, Surrey, UK, 18-20 July 2011.

"Spectral and Thermal Properties of GaAs1-xBix LEDs", Nadir Hossain, I. P. Marko, K. Hild, S. R. Jin, S. J. Sweeney, R. B. Lewis, D. A. Beaton, Xianfeng. Lu, T. Tiedje, 2nd International Workshop on Bismuth-Containing Semiconductors: Theory, Simulation and Experiment, Surrey, UK, 18-20 July 2011.

"Resonance of bandgap and spin orbit splitting in GaAsBi/GaAs Alloys", Zahida Batool, Konstanze Hild, T. J. C. Hosea, A. R. Mohmad, X. Lu, T. Tiedje, A.Krotkus, V. Pacebutes, R. Butkute and S.J.Sweeney, 2nd International Workshop on Bismuth containing Semiconductors: Theory, Simulation and Experiment, Surrey, UK, 18-20 July 2011.

"Optical characterization of GaBiAs/GaAs and InGaBiAs/InP epitaxial layers ", VaidasPacebutas, R. Butkute, J. Devenson, B. Cechavicius, L. Dapkus and A. Krotkus , 2nd International Workshop on Bismuth containing Semiconductors: Theory, Simulation and Experiment, Surrey, UK, 18-20 July 2011.

"Growth of dilute nitride (GaIn)(NAs) on InP by MOVPE" Peter Ludewig K. Werner, S. Reinhard, W. Stolz and K. Volz, 2nd International Workshop on Bismuth containing Semiconductors: Theory, Simulation and Experiment, Surrey, UK, 18-20 July 2011.

"Nonequilibrium carrier trapping and recombination in GaBiAs layers", Arunas Krotkus, R. Adomavicius, K.Bertulis and A. Koroliov, 2nd International Workshop on Bismuth containing Semiconductors: Theory, Simulation and Experiment, Surrey, UK, 18-20 July 2011.

"Structural Characteristics of Bi-containing III/V semiconductors", Peter Ludewig, R. Fritz, A. Beyer, S. Chatterjee, K. Volz, X. Lu, R. Lewis, T. Tiedje, R. Butkute, A. Krotkus, 2nd International Workshop on Bismuth containing Semiconductors: Theory, Simulation and Experiment, Surrey, UK, 18-20 July 2011.

"Mechanism of enhanced photoluminescence in GaAs1-xBix alloys", Abdul Rahman Mohmad, F. Bastiman, J. S. Ng, J. P. R. David, S.J.Sweeney , 2nd International Workshop on Bismuth containing Semiconductors: Theory, Simulation and Experiment, Surrey, UK, 18-20 July 2011.

"The potential role of Bismide alloys in future photonic devices", S. J. Sweeney, Z. Batool, K. Hild, S. R. Jin and T. J. C. Hosea, 23rd international Conference on Transparent Optical Networks (ICTON), Stockholm, Sweden, June 2011 (invited).

"Tight binding analysis of the electronic structure of dilute bismide and nitride alloys of GaAs", C.A. Broderick, M. Usman, A. Lindsay and E.P. O’Reilly, 23rd international Conference on Transparent Optical Networks (ICTON), Stockholm, Sweden, June 2011 (invited).

"Thermal annealing effect on properties of GaBiAs", Renata Butkute, V. Pacebutas, B. Cechavicius, R. Adomavicius, A. Koroliov, A. Krotkus, 16th Semiconducting and Insulating Materials Conference (SIMC), June 2011, Stockholm, Sweden.

"Composition dependence of photoluminescence of GaAsBi alloys on GaAs", A. R. Mohmad, F. Bastiman, J. S. Ng, S. J. Sweeney, J. P. R. David, International Conference on Compound Semiconductors, Berlin, Germany, May 2011.

"Physical properties of GaAs1-xBix light emitting diodes", Nadir Hossain, I. P. Marko, S. J. Sweeney, R. B. Lewis, D. A. Beaton, Xianfeng. Lu, T. Tiedje, Semiconductor and Integrated OptoElectronics (SIOE) Conference, Cardiff, UK, April 2011.