Perpendicular magnetic anisotropy materials for spintronics applications

... PERPENDICULAR MAGNETIC ANISOTROPY MATERIALS FOR SPINTRONICS APPLICATIONS HO PIN (B Eng (Hons.), NUS) A THESIS SUBMITTED FOR THE DOCTOR OF PHILOSOPHY DEPARTMENT OF MATERIALS SCIENCE ... Recommendations for Future Work 158 References 164 vi SUMMARY Ferromagnetic materials with large perpendicular magnetic anisotropy (PMA) are increasingly investigated for future m...

Ngày tải lên: 10/09/2015, 09:22

... Perpendicular Magnetic Anisotropy Materials for Magnetic Random Access Memory Applications by TAIEBEH TAHMASEBI A THESIS SUBMITTED FOR THE DEGREE OF DOCTOR OF PHILOSOPHY ... spin-transfer-torque magnetic random access memory (STT-MRAM) Finally, we also give a brief review on different magnetic materials with perpendicular anisotropy that could be used in...

Ngày tải lên: 09/09/2015, 10:14

... resulted in the formation of non-centrosymmetric nanostructures Preferential formation of trimers and higher oligomers was observed for ZnS and dimers or isolated particles for CdS and HgS nanocomposites ... research shows the great potential for magnetic-fluorescent nanocomposites as reagents for cell labelling, bioseparation and related applications Fluorescent-magnetic nanoco...

Ngày tải lên: 21/06/2014, 22:20

... NUMERICAL MODELLING OF MODE I DUCTILE CRACK EXTENSION 3.1 Introduction Mode I ductile fracture is the basis of the investigation on the mixed- mode I and II ductile fracture Therefore, the understanding ... crack opening Mode II shear or sliding Mode I opening Mode III tearing Figure 1.2: Three modes of fracture (Anderson, 2005) Offshore structures are often designe...

Ngày tải lên: 09/09/2015, 10:19

... SELF- ASSEMBLING PEPTIDE- AMPHIPHILE BIOMIMETIC MATERIALS FOR BIOMEDICAL APPLICATIONS LUO JINGNAN (M Eng., B Eng., Tian Jin University) A THESIS SUBMITTED FOR THE DEGREE OF DOCTOR ... molecular self- assembly 26 Self- assembling peptide systems 26 Peptide amphiphiles 28 Approaches to program PA self- assembly 31 Functionalization of self- assembled ... biomedica...

Ngày tải lên: 09/09/2015, 18:57

... But bridged- triphenylamine is not much explored in literature for making TPA materials Recently TPA properties of bridgedtriphenylamine based dendrimers are reported from our group But bridged triphenylamine ... the synthesis, characterization, properties and applications of cyclophane based and bridged triphenylamine based organic materials Based on the di...

Ngày tải lên: 10/09/2015, 08:24

... 2.2 Synthesis of materials 2.2.1 Preparation of apple and tomato peels as adsorbents 37 2.2.2 Immobilization of Apple peel 38 2.2.3 Synthesis of Au and Ag nanoparticles 38 2.2.4 Synthesis of ESM ... of binding groups Amination of hydroxyl groups, carboxylation of hydroxyl group, phosphorylation of hydroxyl group, carboxylation of amine group, amination of carboxy...

Ngày tải lên: 12/09/2015, 09:10

... Photocatalytic Performance of Nanofibrous Bismuth Oxy- Nanomaterials 81 5.1 Introduction 81 5.2 Photocatalytic activity of Bi2 O3 82 5.3 Photocatalytic ... Evaluation of photocatalytic activity 61 3.3.2 3.4 Electron Microscopy Synthesis and Characterization of Electrospun Nanofibrous Bismuth Oxide based Photocatalytic ... extensively used for photocatalytic appli...

Ngày tải lên: 05/10/2015, 19:04

... magnetic recording media 1.2.3 Challenges for current perpendicular magnetic recording media Magnetic recording media of next generation 1.3.1 Heat assisted magnetic recording media 1.3.2 Patterned media ... of magnetic recording media for high areal density 1.1.1 Thermal stability 1.1.2 Signal-to-noise ratio Magnetic recording media 1.2.1 Longitu...

Ngày tải lên: 11/09/2015, 16:02

... employed The system allows for sample rotation (360◦ ) and sample inclination (90◦ ) 2.4 Gas sensing measurements The gas sensing properties of the different hybrid active materials produced were ... higher amount of SnO2 than WO3 is present in the hybrid materials 3.2 Gas response analysis The gas sensing properties of the different hybrid materials produced were...

Ngày tải lên: 20/03/2014, 13:05

... focuses on the design, synthesis, and characterization of polymeric materials for energy storage applications, which include small molecule electrolyte additives, solid polymer electrolyte, and gel ... numbers of other synthetic polymers were developed and commercialized in response to the growing need for new materials in the automotive and aerospace indu...

Ngày tải lên: 13/11/2014, 11:13

... mangroves and sand The technological transformation of biomass into fuels and new materials for Vietnam's scientists can help this program to lower cost and more flexible than the import of foreign ... because they have a protected mangrove forest Therefore, the project of planting mangroves and trees against sand [2] is the best way to prevent climate change in...

Ngày tải lên: 27/04/2015, 09:10

... cathode and anode materials, electrolytes and binders for lithium ion and sodium ion batteries is provided 1.2 Need for electrical energy storage systems The demand for the most dominant form of ... Energy Harvesting and Storage: Materials, Devices, and Applications II, 803503, 2011, DOI:10.1117/12.884460 Nanostructured electrode materials for Li-ion battery...

Ngày tải lên: 08/09/2015, 18:44

... p-FET performance i In summary, novel devices employing novel strain engineering techniques were studied They show promising potential for augmenting the performance of conventional CMOS transistors ... describe to my daddy, my mummy and my lovely brother, Henry I thank them for their care and love in my entire life, and thank daddy and mummy for the sacrifices they have...

Ngày tải lên: 14/09/2015, 08:37

... more recently in biotechnology/biomedicine [13] Some of the more specific biomedical applications of magnetic nanoparticles include their use as magnetic contrast agents in magnetic resonance ... allowed for the production, characterization and functionalization of magnetic nanoparticles for specialized clinical applications Extensive research has been done on use o...

Ngày tải lên: 14/09/2015, 14:03