Theoretical study of spin dependent transport in nanoscale spintronic systems

... behind these results began to attract ever-growing interest In spintronic devices, the electron -transport is spin- dependent The theoretical study of spin- dependent transport (SDT) is to set up theoretical ... intensive interest since 1980s One of the most important aspects of the theoretical study of spintronics is to model the spin dependent transport...

Ngày tải lên: 11/09/2015, 09:57

... Introduction to spintronics physics – spin- dependent transport in ferromagnets (FM) The foundation of spintronics is based on the influence of the spin of an electron on its transport properties in FM ... sensitivity of spin- dependent tunneling (in MTJs and granular films) compared to spin- dependent scattering in metallic GMR structures is because the number...

Ngày tải lên: 09/09/2015, 10:15

... Generating Spin Currents and Polarization Spin currents are electronic currents with a finite spin polarization, i.e comprising of unequal numbers of spin- up and spin- down carriers In pure semiconductors, ... used as spin filters in which unpolarized input currents result in spin- polarized output currents However, nonmagnetic means of generating spin curr...

Ngày tải lên: 14/09/2015, 08:27

Ngày tải lên: 04/06/2014, 14:41

... quasi-classical transport theory based on Boltzmann’s equation with the collision integral taken within the relaxation time approximation, the conductivity for vertical transport in SL minibands at ... considered at the top of the Coulomb potential at the barrier Horizontal dashed lines indicate the bottom of the first miniband and the top of the second m...

Ngày tải lên: 21/06/2014, 05:20

... detectable in the cell wall-free mutant These findings stand in contrast to a subsequent analysis of singlegene knockout data indicating that E coli can only survive if at least L1-P-EtAmine and a lipid ... synthesis of unsaturated and saturated fatty acids, phospholipids (including cardiolipin), and lipid A It is important to study the metabolism of the glucosa...

Ngày tải lên: 22/03/2014, 21:20

... with the smallest value of max spin density (MSD) Besides, the antioxidant activity of green tea catechins depends on the number of hydroxyl groups Studying the antioxidants by calculating the ... summary, a density functional - based method has been applied to study naturally antioxidant compounds, especially green tea catechins The study has concerned th...

Ngày tải lên: 22/07/2014, 10:21

... Theoretical < /b> study < /b> of < /b> the < /b> pressure < /b> dependent < /b> rate < /b> constants < /b> of < /b> the < /b> thermal < /b> decomposition < /b> of < /b> b- propiolactone Figure Figure Thermal < /b> decarboxylation of < /b> b- lactones (2-oxetanones) ... kinetic of < /b> thermal < /b> decomposition < /b> of < /b> b- propiolactone has been studied previ...

Ngày tải lên: 02/09/2015, 13:47

... Cumulants of heat for product initial state for 1D linear chain113 3.6 Cumulants of heat for steady state initial state for 1D linear chain 114 3.7 The structure of a ... significant interest in the study of quantum transport But it has its origin dates back in quantum optics where the statistics of the number of photons, emitted from a source, is studied...

Ngày tải lên: 08/09/2015, 19:39

... THEORETICAL STUDY OF CARBON- BASED MATERIALS AND THEIR APPLICATIONS IN NANOELECTRONICS KAI-TAK LAM A THESIS SUBMITTED FOR THE DEGREE OF DOCTOR OF PHILIOSOPHY DEPARTMENT OF ELECTRICAL AND COMPUTER ... vii in obtaining GNRs by unzipping carbon nanotubes has made the prospect of fabricating GNR -based electronic devices in large quantities more promising an...

Ngày tải lên: 10/09/2015, 08:39

... involving in silicon and silicon- germanium epitaxial growth on Si(100) and Si1- xGex( 100) surface are investigated at atomic level using first principle density functional theory(DFT) calculations and ... transition state 12 Introduction 1.1 Silicon and germanium in semiconductor 1.1.1 Silicon and silicon- germanium devices Silicon, the second richest...

Ngày tải lên: 13/09/2015, 19:51

... compare the safety and efficacy of three bone health Plans using three independent sequentially enrolled groups of healthy women 40 years of age and older The primary outcome measure was changes in ... reviewed in the meta-analysis cited above As for the unusual finding of the increased BMD levels found in the three study groups, the superiority...

Ngày tải lên: 25/10/2012, 11:10

... an Indian Tribal population Journal of Associated Physician Of India 1986; 34:567-570 Hazarika NC, Biswas D, Mahanta J Hypertension in the elderly population of Assam Journal of Associated Physician ... 42-55% in Indian Mustard Fish oil is the main source of omega-3 fatty acids (EPA- eicosapentaenoic acid and DHA -docosahexaenoic acid) and also omega-6 fatty acids- two main cl...

Ngày tải lên: 02/11/2012, 11:12

... developed in this paper proposes a procedure for integrated and multicriteria evaluation and selection of wastewater treatment scenarios through a case study in Toan Thang, a small town in Vietnam ... Province, Vietnam, Water Supply and Sanitation Programme for Towns in Vietnam, Ministry of Construction, Vietnam (in Vietnamese) Viwase (2007b) Report...

Ngày tải lên: 05/09/2013, 10:15

... Khanaqin Haditha 34 H-1 Hit 160 Km Ramadi Rutbah Baghdad Habbaniyah 33 Karbalaa AL-Hillah Kut AL-Hai Nukhaib Najaf 32 Diwaniya Amarah Semawa Nassriyah 31 Basrah AL-Salman Bussaya Shaibah Fao 30 39 ... same four points as shown in Figure Zakho 37 Rabiah Salahaddin Sinjar Mousl Tallafar Arbil 36 Sulaimaniyah Kirkuk Chamchamal Baiji 35 Tikrit Latitude ( Degree ) Ana Samarra AL-Qaim Khanaqin Ha...

Ngày tải lên: 05/09/2013, 17:03