Growth and characterization of nickel oxide thin films and nanostructures for novel device applications

... dissertation, the growth and characterization of nickel oxide (NiO) for various novel device applications are investigated In the aspect of growth, many methods of both solution-based and physical ... nanowires was demonstrated for the first time The applications of NiO thin films and nanostructures were then investigated for resistive switching memo...

Ngày tải lên: 09/09/2015, 10:07

... Properties and Sensor Performance of Zinc Oxide Thin Films by Yongki Min Submitted to the Department of Materials Science and Engineering on August 21, 2003 in Partial Fulfillment of the ... Education 2003 - Ph.D., Materials Science and Engineering, MIT, Cambridge, MA, USA Thesis title: Properties and Sensor Performance of Zinc Oxide Thin Films 1990...

Ngày tải lên: 28/05/2014, 14:44

... method of pulsed laser deposition (PLD); investigate the growth mechanism of high quality MgO films on silicon Fabricate highly oriented CoFe2O4 films on silicon with the help of MgO buffer layer and ... thesis 2.1.1 Pulsed- laser deposition One of the most significant approaches to oxide film growth is pulsed- laser deposition Pulsed- laser dep...

Ngày tải lên: 07/10/2015, 10:10

... concentration of the SnCl4 solution, and the films were annealed at different temperatures and for different period of time Photoconductivity measurement In order to evaluate properties of obtained films ... steps of spray pyrolysis for TiO2 and sol-gel for SnO2 As prepared films exhibit a nanocomposite structure, constituting of a majority of TiO2 and a small amou...

Ngày tải lên: 13/02/2014, 04:20

... Thickness-dependent optimization of Er3 + light emission from silicon- rich silicon oxide thin films Nanoscale Research Letters 2011 6:395 Submit your manuscript to a journal and benefit from: Convenient ... (2006) P Horak, WH Loh, AJ Kenyon, Modification of the Er3+ radiative lifetime from proximity to silicon nanoclusters in silicon- rich silicon oxide Op...

Ngày tải lên: 21/06/2014, 03:20

... of sample B at 60°C Figure AFM images of the TiO2 thin films at different precursor temperatures (a) Sample A at 75°C and (b) sample B at 60°C Figure FT-IR spectra of the TiO2 thin films at different ... at a precursor temperature of 75°C such as (101), (200), (211), and (220) On the other hand, there is no peak for sample B thin films at a precursor...

Ngày tải lên: 21/06/2014, 17:20

... FABRICATION AND CHARACTERISATION OF SOLID- PHASE CRYSTALLISED PLASMADEPOSITED SILICON THIN FILMS ON GLASS FOR PHOTOVOLTAIC APPLICATIONS AVISHEK KUMAR (B.Eng., MSc-Microelectronics) A ... of silicon and hydrogen, both of which are non-toxic and present in great abundance on earth SPC poly-Si is formed from amorphous silicon (a-Si) by a standard process...

Ngày tải lên: 09/09/2015, 11:21

... roughness of the SiOx films as a function of the flow ratio R 88 Fig 4.7 IR spectra of the as-deposited SiOx films at different flow ratios of R 90 Fig 4.8 IR spectra of the SiOx films ... Introduction and Literature Survey NC films The annealing and oxidation effects on the structures and properties of Si NCs were studied Chapter 4: Thermal Annealing and Oxidation...

Ngày tải lên: 12/09/2015, 11:25

... done on the effects of layers added to the FePt magnetic layer The focus point of this thesis project is to carry out a systematic study on the influence of additional nonmagnetic layers on the ... performance The effect of additional nonmagnetic layers on the phase transformation of FePt thin films with different substrates is the m...

Ngày tải lên: 13/09/2015, 21:23

... anisotropy and growth mechanism of thin films are reviewed, which provides the background to understand this work 1.2 Magnetic anisotropy and coercivity of thin films 1.2.1 Magnetic anisotropy of films ... (111)-epitaxial CoFe2O4 films on (0001)-Al2O3 .79 4.3 Magnetic anisotropy of epitaxial Co -ferrite films 82 4.4 Growth and magnetic anisotropy...

Ngày tải lên: 14/09/2015, 14:12

... Long- range and Short -range Orders, and Phase Miscibility of CoCrPt/ Ti Thin Films …………………………………………… …… ….79 5.1 Sample preparation and characterizations.….………………………… …….80 5.2 Magnetic properties ... magnetic recording B: To gain a fundamental understanding of alloying and phase separation of CoCrPt films and their correlations with magnetic properti...

Ngày tải lên: 16/09/2015, 17:11

... analysis, Taylor and Francis, London (1998) A Systemic Study of Indium Zinc Oxide Thin Films 32 Transparent Amorphous Indium Zinc Oxide Thin Films B Kumar Chapter Transparent Amorphous Indium Zinc Oxide ... Jung, J.-S Ahn, Y.-J Kang, and K.-C Je, Jpn J Appl Phys 42, 223 (2003) 38 K Ramamoorthya, C Sanjeeviraja, M Jayachandran, K Sankaranarayanan, Pankaj Mis...

Ngày tải lên: 26/09/2015, 10:44

... 3: Compositional dependence on the phase transition of FeRh thin films 3.2.2 Magnetic properties of Fe100-xRhx thin films Magnetization of FeRh thin films of various compositions were shown in ... equiatomic and Rh-rich 48 FeRh thin films 4.2.2.2 Magnetic properties of equiatomic and Rh-rich FeRh 49 thin films 4.2.2.3 Temperature dependent...

Ngày tải lên: 02/10/2015, 17:15

... Trioxide Thin Films for Gas Sensing Applications The deposition of the sensing layer is the most crucial part in the preparation of gas sensors Three ways of depositing tungsten trioxide (and in general ... vs Anodizing Voltage [Sullivan et al 1970] 2.1.5 Some Applications of Anodic Porous Alumina Some applications of porous alumina are briefly described h...

Ngày tải lên: 06/10/2015, 20:43