Báo cáo hóa học: "Quantum interference effect in electron tunneling through a quantum-dot-ring spin valv" pdf

... 2007, 91:022107. 6. Hamaya K, Kitabatake M, Shibata K, Jung M, Kawamura M, Ishida S, Taniyama T, Hirakawa K, Arakawa Y, Machida T: Oscillatory changes in the tunneling magnetoresistance effect in semiconductor ... 90:053108. 5. Hamaya K, Kitabatake M, Shibata K, Jung M, Kawamura M, Machida T, Ishida S, Arakawa Y: Electric-field control of tunneling magnetoresistance effect in a...

Ngày tải lên: 21/06/2014, 04:20

... illustrat ed in Figure 1, and two noninteracting QDs embedded in the AB interferometer. QDs can be realized in the two- dimensional electron gas of an AlGaAs/GaAs hetero- structure, in which a tunable ... Nitta J, Akazaki T, Takayanagi H, Enoki T: Gate Control of Spin- Orbit Interaction in an Inverted In 0.53 Ga 0.47 As /In 0.52 A l0.48 As Heterostructure. Phys Rev Lett 19...

Ngày tải lên: 20/06/2014, 23:20

... the estimated and measured FWHM values could be due to the presence of interface defects, which are caused by the partial strain relaxa- tion due to lattice mismatch at the interface. In Fig. ... energy state in the conduction and valence bands. m B e ,m W e ,m B hh and m W hh are the effective mass of the electron and heavy hole in the QW (W) and barrier (B), and DE c and DE v are th...

Ngày tải lên: 22/06/2014, 22:20

... networks, and ultra-wideband ranging, and geolocation. He has coauthored a book chapter on UWB geolocation and has authored and coau- thored over 33 international journal and conference papers. He has contributed ... standards on mobility modeling and char- acterization for multimedia service adaptation, to ZigBee on cost- aware routing and broadcasting, and to IEEE 802.15. 4a standards on...

Ngày tải lên: 22/06/2014, 22:20

... patients [41]. Finally, Type D was a strong predictor of adverse cardiac outcome after acute myocardial infarction, and the associated risk was similar to that of traditio nal car- diovascular ... general psychological distress that affects mental and physical health status and is associated with disease-promoting mechanisms and work-related problems in apparently healthy individuals. Int...

Ngày tải lên: 18/06/2014, 19:20

... comprehend varying response options on a categorical scale, and can accurately respond to items using a 7-day recall period. Feedback from the children who participated was valuable in creat- ing a set ... dirwin@email.unc.edu; James W Varni - JVarni@archmail.tamu.edu; Karin Yeatts - Karin_Yeatts@unc.edu; Darren A DeWalt - darren_dewalt@med.unc.edu * Corresponding author Abstract...

Ngày tải lên: 18/06/2014, 19:20

... older individuals. Walking while executing a cognitive task is also associated with increased risk of falling, particularly in older adults. Variability in stride velocity, particularly during dual ... Hollman* - hollman.john@mayo.edu * Corresponding author †Equal contributors Abstract Background: Variability in stride velocity during walking characterizes gait instability and predict...

Ngày tải lên: 19/06/2014, 08:20

... cortical reorganisation [20,21]. Treatment with temporary selective cutaneous anaes- thesia using an anaesthetic cream (EMLA ® )containing 2.5% lidocain and 2.5% priolocain, AstraZeneca, Söder- tälje, ... the study, analysis of data and drafting of this manuscript. All authors have read and approved the final manuscript. Competing interests The authors declare that they have no competing inte...

Ngày tải lên: 20/06/2014, 00:20

... immunohistochemical staining, polymerase chain reaction (PCR) assay (mainly quantitative results examined together with clinical find- ings as false -positive results are a possibility), confocal microscopy ... identified as having haematological disorders caused by CMV infec- tion. These disorders included: symptomatic thrombocy- topenia, haemolytic anaemia, disseminated intravascular coag...

Ngày tải lên: 20/06/2014, 01:20

... overscores. CGGGCGCACGCAGC U AG U G U GGCAGAGAC U A U GGCC U AC UU G U GGGACCAAAACCAAGCG UU G UU C U GG UU GGAG UUU GCGGCCCC U G UU GCC U GCA U CC U CA U CA U CACG U A UU GCC U C AGAAACG U GC U G U G UU GC U G U AAGAGCC UUU C UUUUUU AG U GC U AC U GAGCC U CGGGGCAACCGCCAGAGC UU ACGAACA UU CGACAG U AA U GCCGAACG U GG U GGGG UU CCCG U A U AAG RAHAASVAETMAYLWD Q N Q ALFWLEFAAPVACI ... by us...

Ngày tải lên: 20/06/2014, 01:20