Iron oxide thin films MBE growth in low oxygen pressure and electrical and magnetic properties

... 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

... 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

... 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

... the ferromagnetic iron oxide materials generally used for magnetic data storage as magnetic toners in xerography, and on the ferrofluids, used as contrast agents in magnetic resonance imaging [MRI] ... Carbon-coated iron oxide nanoparticles as contrast agents in magnetic resonance imaging Hongsub Bae1, Tanveer Ahmad1, Ilsu Rhee*1, Yongmin Chang2, Se...

Ngày tải lên: 20/06/2014, 23:20

... 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

... resistivity for anatase Ti1- xTaxO2 (x = – 0.08) thin films and rutile Ti1- xTaxO2 (x = 0.08) thin film; (b) Variation of carrier density and Hall mobility for anatase Ti1- xTaxO2 thin films as a function ... transport, optical and magnetic properties appear to be quite distinct 1.2 Defects and Dopings in Semiconductors 1.2.1 Intrinsic and Extrinsic Defects...

Ngày tải lên: 09/09/2015, 18:49

... 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

... profiles of the Fe-doped tungsten oxide nanorods after annealing in air The inset shows the morphology of the annealed sample and the area for recording EDX spectrum other iron oxides because of the ... in different iron oxides In order to determine the magnetization contribution of different magnetic phases, a basic knowledge for the magnetic properties of bulk Fe and...

Ngày tải lên: 20/03/2014, 13:08

... to income in India and Indonesia, and a bi-directional causality in Thailand and the Philippines Aqeel and Butt (2001) used the ECM models Energy Consumption and Economic Growth in Vietnam: Threshold ... also indicate that both series have increasingly grown since these breakpoints Energy Consumption and Economic Growth in Vietnam: Threshold Cointe...

Ngày tải lên: 27/05/2014, 22:53

... first part of this work, we report fabrication of arrays of micro test tubes and microbeakers formed on p-type Si substrate with varying pore and particle sizes For the micro test tubes, the ... the micro test tubes and microbeakers on p-Si and analyses of the results SEM imaging was performed by AJ and MR SOR and ADG concentrated on the...

Ngày tải lên: 20/06/2014, 22:20

... crystallization was rapid and random Because of these basic differences, the crystallite size was different with the use of different precursor materials In the case of use of zinc nitrate, the crystallite ... of morphological features of the ZnO thin film grown on Si substrate by sol–gel spin process using zinc acetate as the precursor material 473 Fig Bright fi...

Ngày tải lên: 22/06/2014, 18:20

... Model inputs and data analysis Initial trees, input parameters and climate As far as possible, initial trees and input parameters in simulations were drawn from our experiments on living trees ... topological and geometrical characteristics, and parameters for the main processes), climate and soil data (at present air and soil temperatures, radiation, air VPD and air C...

Ngày tải lên: 08/08/2014, 14:22

... 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