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Title: | The phenomenological theory of Far-Infrared spectroscopy for a ferroelectric fim system |
Authors: | Mohamad Nazri, Abdul Halif K.H. Chew Tilley, David R. Junaidah, Osman |
Keywords: | Ferroelectrics thin film Ferroelectrics Reflectivity Phase Transition Thin films Ferroelectricity |
Issue Date: | 5-Oct-2004 |
Publisher: | Malaysian Institute of Physics & National University of Malaysia |
Series/Report no.: | The National Physics Conference (PERFIK 2004) |
Abstract: | We describe a detailed phenomenological theory of far-infrared (FIR) spectroscopy in symmetric and asymmetric ferroelectric (FE) film for the second and first-order phase transition. For the asymmetric FE film, a silicon (Si) substrate with a partial mirror at the top of the film is considered. The formalism is based on the Landau- Devonshire (L-D) model involving free-energy expansion in term of polarization for both order of phase transition and the optics calculation is described by Landau-Khalatnikov (L-K) equation of motion and electromagnetic wave equation. The calculation focuses only on the analytical solution with no surface effect δ −1 = 0 . Results of this work hopes to benefit development of future electronic devices. |
Description: | Organized by Malaysian Institute of Physics & National University of Malaysia, 5th - 7th October 2004 at Palace of the Golden Horses, Seri Kembangan, Selangor. |
URI: | http://dspace.unimap.edu.my/123456789/6361 |
Appears in Collections: | Conference Papers Mohamad Nazri Abdul Halif, Dr. |
Files in This Item:
File | Description | Size | Format | |
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The phenomenological theory of far-infrared.pdf | Access is limited to UniMAP community. | 401.39 kB | Adobe PDF | View/Open |
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