Search Results - "THOMA, K A"

Numerical modeling of ultrashort-pulse laser ablation of silicon by Korfiatis, D.P., Thoma, K.-A. Th, Vardaxoglou, J.C.

“…Silicon ablation by a single ultrashort laser pulse is simulated through a computer model. The agreement between results obtained through the model and…”
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Optimum oxide thickness for dye-sensitized solar cells—effect of porosity and porous size. A numerical approach by Joshi, P. H., Korfiatis, D. P., Potamianou, S. F., Thoma, K.-A. Th

“…The microstructure of the metal semiconductor oxide which forms the heart of a dye-sensitized solar cell (DSSC) has proved to play a key role in the…”
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Numerical simulation of the unsteady non-linear heat transfer problems. Application on nanosecond laser annealing of Si by Bourantas, G.C., Korfiatis, D.P., Loukopoulos, V.C., Thoma, K.-A.Th

“…► Numerical simulation of the unsteady non-linear heat transfer problems. ► A nanosecond Gaussian in time and space pulse. ► Meshfree point collocation method…”
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Modeling of dye-sensitized titanium dioxide solar cells by Korfiatis, D. P., Potamianou, S. F., Thoma, K.-A. Th

“…The system TiO 2 –photo sensitive dye of a dye-sensitized TiO 2 solar cell is numerically simulated. The steady-state numerical model used is based on the…”
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Modeling of dye-sensitized titanium dioxide solar cells by Korfiatis, D. P., Potamianou, S. F., Thoma, K.-A. T.

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Dependence of an electrochemical cell performance upon the thickness of the ionic conductor by Kontogeorgos, A.A., Korfiatis, D.P., Potamianou, S.F., Thoma, K.-A.Th

“…The thickness of the ionic conductor in an electrochemical cell is shown to be among the governing parameters of the cell's performance. Internal field, I– V…”
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Computer modeling of ultrafast all-optical wavelength conversion in silicon nanophotonic waveguides by Korfiatis, D.P., Kosmatos, A.D., Thoma, K.-A.Th, Vardaxoglou, J.C.

“…Wavelength conversion through cross phase modulation in silicon-on-insulator waveguides is simulated through a mathematical model. Results reveal the dominance…”
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Appearance of nonuniform electric fields in solid ionic conductors by Korfiatis, D. P., Potamianou, S. F., Thoma, K. -A. Th

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Selected parameters leading to an optimized DSSC performance by Joshi, P. H., Korfiatis, D. P., Potamianou, S. F., Thoma, K. -A. Th

“…Dye Sensitized Solar Cells (DSSC), the third generation of photovoltaic devices, can be considered as most promising among renewable energy sources. Although…”
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Problems and the progress made in modeling devices based on ionic materials by Thoma, K. -A. Th

“…Computational simulation techniques have been extensively used to investigate physical phenomena in semiconductor devices with similar techniques utilized for…”
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Oxide thickness and roughness factor as parameters for TiO2-dye sensitized solar cells performance by Joshi, P. H., Korfiatis, D. P., Potamianou, S. F., Thoma, K. -A. Th

“…Oxide surface roughness in connection to oxide thickness has proved to be a key parameter for the performance of a dye sensitised solar cell. In this work, the…”
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Plasma generation in silicon-based inductive grid arrays by Kontogeorgos, A.A., Korfiatis, D.P., Thoma, K.A.Th, Vardaxoglou, J.C.

“…Selective illumination of a silicon wafer can be used for the construction of non-permanent inductive grids. A numerical model is used for the calculation of…”
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Physical device models: A potential tool in investigating conductivity in ionic and mixed conductors by Thoma, K. A. Th

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The effect of local inhomogeneities on the performance of solid ionic devices by Korfiatis, D. P., Potamianou, S. F., Thoma, K. A. Th

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Demixing profiles in oxides upon the application of an electrical field by Korfiatis, D.P., Potamianou, S.F., Tsagarakis, E.D., Thoma, K.A.Th

“…A computer model incorporating Poisson’s equation, current density and charge continuity equations is used in order to study demixing phenomena in…”
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Transient response of fe doped TiO2 upon the application of a D.C. voltage by Tsagarakis, E. D., Potamianou, S. F., Thoma, K. A. Th

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P-N junctions in semiconducting TiO2 studied through computer modelling by Korfiatis, D. P., Potamianou, S. F., Thoma, K. A. Th

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Demixing profiles in oxides upon the application of an electrical field by KORFIATIS, D. P, POTAMIANOU, S. F, TSAGARAKIS, E. D, THOMA, K. A. Th

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Transport processes in α-quartz through computer modeling by Potamianou, S. F., Thoma, K. A. Th, Pisanias, M. N.

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A computer model for transport processes in solid electrolytes by Pisanias, M. N., Potamianou, S. F., Thoma, K. A. Th

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