Báo cáo hóa học: " Anisotropic in-plane spin splitting in an asymmetric (001) GaAs/AlGaAs quantum well" docx

... Access Anisotropic in- plane spin splitting in an asymmetric (001) GaAs/AlGaAs quantum well Huiqi Ye 1 , Changcheng Hu 1,2 , Gang Wang 1 , Hongming Zhao 1 , Haitao Tian 1 , Xiuwen Zhang 3 , Wenxin Wang 1 and Baoli ... Dresselhaus spin- orbit coupling can significantly affect the in- plane spin splitting at B > 0 combining the asymmetric confine- ment potent...

Ngày tải lên: 21/06/2014, 00:20

... Marie 3* Abstract Transient spin grating experiments are used to investigate the electron spin diffusion in intrinsic (110) GaAs/AlGaAs multiple quantum well at room temperature. The measured spin diffusion ... NANO EXPRESS Open Access Room temperature spin diffusion in (110) GaAs/ AlGaAs quantum wells Changcheng Hu 1,2 , Huiqi Ye 2 , Gang Wang 2 , Haitao Tian, Wenxin Wang 2...

Ngày tải lên: 21/06/2014, 05:20

... participated in the interpretation of results, paper writing and editing. DC supervised the analysis, interpretation of results and paper editing; raised funding. All the authors read and approved the final ... patho- logic changes in Guinea pigs after amosite exposure in 1990 [17]. However, whether asbestos can induce clini- cally significant obstruction in non-smoking human pop- ula...

Ngày tải lên: 20/06/2014, 00:20

... non-contained. Grenier[18] in an ana- tomic study, found MRI to be rather accurate in detecting outer annular and posterior longitudinal ligament fibers as low signal intensity lines and this finding ... with extrinsic factors including those involved in the actual readings of the MRI) results in a less than satisfactory delineation between containment and non-containment of herniat...

Ngày tải lên: 20/06/2014, 01:20

... Using wide-band receivers, a much higher ranging resolution can be obtained by simply recording ambient signals from any occupied bands. By that, the performance improves with the employed bandwidth ... localization in an indoor environment Thomas Callaghan 1 , Nicolai Czink 2* , Francesco Mani 3 , Arogyaswami Paulraj 4 and George Papanicolaou 4 Abstract We investigate the feasibility of...

Ngày tải lên: 20/06/2014, 22:20

... pathways were noted. This finding is present in as many as 85% of patients with this disorder [6]. Pharmacologic response to quinidine, digoxin, propra- nolol, and adenosine has been reported. The ... Q wave in leads V5 or V6, or a narrow QRS with an rS pattern in lead III during sinus rhythm with a left axis deviation [3,4]. Other reported findings for the atriofascicular pathway inc...

Ngày tải lên: 21/06/2014, 05:20

... beamforming combining network connects an array of low gain antenna elements and could generate an antenna pattern [15] G  ψ,θ  =      sin  0.5Mπ  sin θ − sin ψ  M sin  0.5π  sin θ − sin ... receiving a signal, beamforming can increase the gain in the direction of desired signal and decrease the gains in the directions of interferences. When transmitting a signal, beamfor...

Ngày tải lên: 21/06/2014, 19:20

... the figures and drafted the manuscript. CO participated in data research for the case report and in drafting the manuscript. GW and HPS were involved in the surgical decision making and revised the manuscript. ... was involved in the analysis of the data and revised the manuscript. All authors read and approved the final manuscript. Competing interests The authors declare that they ha...

Ngày tải lên: 21/06/2014, 19:20

... source terminal i. Source terminal i may share its trust vector with other terminals in the network. For instance, terminal i may inform terminal l about behavior of terminal k. Terminal l then ... pertaining to its behavior. The private information and the sequential nature of cooperative interactions gives relay terminals a dominant position in deciding to either cooperate or misbehave....

Ngày tải lên: 21/06/2014, 20:20

... 1997. [21] N. J. Manasse, K. Hux, and J. L. Rankin-Erickson, “Speech recognition training for enhancing written language genera- tion by a traumatic brain injury survivor,” Brain Injury, vol. 14, ... recognized explicitly, but an arbitrary word bigram grammar can be represented using one of these transducers. All three transducers used in these experiments were determinized and minimized...

Ngày tải lên: 21/06/2014, 22:20