Growth and characterization of oxide thin films on silicon by pulsed laser deposition

... 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

... form of crystal growth has revolutionized opto-electronic materials technology and is beginning to impact the new frontier of spintronics Epitaxial Ni/ insulator interfaces are of growing interest, ... are two kinds of sputtering: cathodic 11 Chapter Introduction sputtering and reactive sputtering One of the main differences in the mode of growth of sputtered deposi...

Ngày tải lên: 09/10/2015, 11:24

... potential of BTS thin films The efforts toward improving the tunable and pyroelectric properties of BTS thin films have demonstrated the appealing prospective applications of BTS thin films in the ... investigating the tunable and pyroelectric properties of the B-site doped BaTiO3, i.e., Ba(Ti1-xSnx)O3 (BTS) thin films The effects of stress and micros...

Ngày tải lên: 10/09/2015, 15:48

... 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

... distribution of TiO2 nanorods grown on PT-substrate at an annealing temperature of 700 8C and at a hydrothermal growth temperature of 160 8C and with growth time of h Fig SEM image of TiO2 nanorod arrays ... electron diffraction of TiO2 nanorods; (b) lattice fringes image of high-resolution TEM of one single TiO2 nanorod at the side surface that TiO2 na...

Ngày tải lên: 19/03/2014, 16:48

... physisorption on Ti4+ cations and the second maximum (45 Æ K) is ascribed to N2 physisorption on O2À anions On as-deposited WO3, the TPD intensity of physisorbed N2 attributable to adsorption on Ti4+ ... would contain 2.6 (WO3) 3 nmÀ2, i.e., one (WO3) 3 cluster for every pair of Ti4+ along the [001] direction With this definition, deposition of 7.8 nmÀ2 of WO3 corresponds...

Ngày tải lên: 20/03/2014, 13:06

... angles on nanoporous alumina AK and CE participated in the design of the study and coordination of the work All authors contributed to interpretation of the results and drafting of the manuscript and ... technological applications Additional material Additional file 1: Water contact angles on alumina surfaces Contact angles of the water droplets on HMDS-modified th...

Ngày tải lên: 21/06/2014, 01:20

... doi:10.1186/1556-276X-6-187 Cite this article as: Potié et al.: Growth and characterization of gold catalyzed SiGe nanowires and alternative metal -catalyzed Si nanowires Nanoscale Research Letters 2011 ... mechanical characterization has also been carried out on Si and GaN NW for comparison SiGe NW growth First, the growth of SiGe NW using gold as c...

Ngày tải lên: 21/06/2014, 05:20

... 0.86–1.02% by introducing the TiO2 blocking layer The increase in Isc can be attributed to the increase in the aspect ratio of the nanowire arrays with and without the TiO2 blocking layer from ... spincoating, resulting in the maximum loss of Voc (about 40 mV) In order to further investigate the effect of a TiO2 buffer layer on the performance of ZnO nanowire-...

Ngày tải lên: 22/06/2014, 00:20

... 10.1080/19425120.2013.824941 ARTICLE Indication of Density- Dependent Changes in Growth and Maturity of the Barndoor Skate on Georges Bank Karson Coutr´ * e Marine Science Center, University of New England, 11 Hills Beach ... using the index of 263 GROWTH AND MATURITY OF BARNDOOR SKATE SEXUAL MATURITY Females.—Sexual maturity in females w...

Ngày tải lên: 04/09/2015, 12:38

... electronic and magnetic properties of epitaxially grown transition metal doped TiO2 thin films by pulsed laser deposition technique on different metal oxide substrates Crystal Structure of TiO2 TiO2 ... magnetic semiconductor applications The objective of this thesis is to investigate the defect induced electrical, optical, magnetic and structural p...

Ngày tải lên: 08/09/2015, 15:20

... equipments and setup are also discussed Chapter presents the results and discussion on the structural and optical properties of Ge1- xMnxTe films The growth conditions of the MBE growth of Ge1- xMnxTe ... AND DISCUSSION: MAGNETIC AND TRANSPORT PROPERTIES OF Ge1- xMnxTe FILMS .102 6.1 Magnetic Properties of Ge1- xMnxTe thin films .102 6.1.1 Field dependent...

Ngày tải lên: 11/09/2015, 09:02

... exploration of self-assembled synthesis and the possible applications of new Si and/ or Ge nanostructures and, (b) achieving a controlled growth of Si and Ge nanostructures 1.4 Organization of Thesis ... Abstract In this dissertation, the growth and characterization of five different types of germanium (Ge) and silicon (Si) nanostructures are presented Th...

Ngày tải lên: 11/09/2015, 10:04

... structure for memory application Results of the present study may enhance our understanding of the application of organic and polymer materials to the organic memory device and it may also contribute ... observed from a lot of organic/ polymer materials based device since 1960s, none of the devices based on these materials can fulfill all the requireme...

Ngày tải lên: 12/09/2015, 11:29