Loading...
Please wait, while we are loading the content...
Similar Documents
Effect of annealing temperature on microstructure of chemically deposited calcium modified lead titanate thin films
| Content Provider | Semantic Scholar |
|---|---|
| Author | Chopra, Sonalee Sharma, Shubhangini Mendiratta, Rahul |
| Copyright Year | 2006 |
| Abstract | Thin ferroelectric films of calcium modified lead titanate Pb1_xCaxTiO3(PCT) have been prepared by chemical deposition process. The as deposited amorphous films were thermally treated for crystallization and formation of perovskite structure. Characterization of these films by X-ray diffraction (XRD) have been carried out for various amounts of calcium (Ca)-doping (0.20, 0.24, and 0.28) on indium tin oxide (ITO) coated corning glass substrates. For a better understanding of the crystallization mechanism, the investigations were carried out at various annealing temperatures (450, 550, and 650 8C). Characterization of these films by XRD shows that the films exhibit tetragonal phase with perovskite structure. Atomic force microscope images (AFM) are characterized by slight surface roughness with a uniform crack-free, densely-packed structure. Also, Fourier transform infrared spectra (FT-IR) of the as deposited film and annealed thin films (x — 0:24) at 650 8C on silicon (Si) substrates were taken to get more information about the film formation. Dielectric studies of the films were carried out and reported. |
| File Format | PDF HTM / HTML |
| Alternate Webpage(s) | http://eprint.iitd.ac.in/bitstream/2074/1430/1/chopraeff2004.pdf |
| Language | English |
| Access Restriction | Open |
| Subject Keyword | 3D film Atomic-force microscopy Calcium Can - object Chemical vapor deposition Computed Tomography Scanning Systems Corn of toe Crystallization Guilty Gear Xrd Microscope Device Component Pack unit Silicon Simulated annealing Spectrophotometry, Atomic Absorption Triangulated irregular network barium titanate(IV) indium tin oxide perovskite |
| Content Type | Text |
| Resource Type | Article |