Báo cáo hóa học: "Double Rashba Quantum Dots Ring as a Spin Filte" potx

... K. Chang, J.B. Xia, Phys. Rev. B 68, 245306 (2003) 4. A. Murayama, T. Asahina, K. Nishibayashi, I. Souma, Y. Oka, Appl. Phys. Lett. 88, 23114 (2006) 5. E.I. Rashba, Fiz. Tverd. Tela (Leningrad) ... can be either a gated or a self-assembly one, making it easier to be realized in current experiments. Acknowledgment This work was supported by the National Natural Science Foundation of Chin...

Ngày tải lên: 22/06/2014, 01:20

... destructive interference and Rashba spin- orbit interaction (RSOI) in each QD, an asymmetrical transmission node splits into two spin- dependent asymmetrical transmission nodes in the transmission spectrum and, as a ... LL: Spin- polarized current and spin accumulation in a three-terminal two quantum dots ring. Appl Phys Lett 2008, 92:172104-172106. 41. Uchida K, Takahashi S...

Ngày tải lên: 20/06/2014, 23:20

Ngày tải lên: 21/06/2014, 20:20

... Fujitsu Lab. Ltd., Morinosato-Wakamiya 10-1, Atsugi, Kanagawa 243-0197, Japan e-mail: song.hai-zhi@jp.fujitsu.com Y. Sakuma Æ M. Kawabe Nanomaterials Laboratory, National Institute for Materials Science ... conven- tionally grown self-assembled quantum dots, about 0.8 meV in full width at half maximum, but they are the same as that of InAs/InP QDs produced at nano- templates [12], in whi...

Ngày tải lên: 22/06/2014, 22:20

... oxidative events and the microglial NADPH oxidase has not been established. Antioxidant therapy and the NADPH oxidase Considerable attention has been devoted to antioxidants as a potential therapeutic ... Tanino H, Kawakami N, Okamura N, Kodama H, Yamaguchi T, Hayakawa T, Nunomura A, Chiba S, Perry G, Smith MA, Fujimoto S: Activation of NADPH oxidase in Alzheimer's dis- ease brains....

Ngày tải lên: 19/06/2014, 22:20

... reveals swelling and pain associated with a mass. Initial evaluation should include an x-ray, followed by a CT scan and/or MRI. Classically, osteosarcoma appears as a mixed lytic and blastic mass ... widely negative. Discussion Osteosarcoma is a malignant neoplasm with a spectrum of biological potential although most are high grade and behave in an aggressive fashion. This form of...

Ngày tải lên: 20/06/2014, 04:20

... for a Schrödinger equation Aixia Qian Correspondence: qaixia@amss.ac.cn School of Mathematic Sciences, Qufu Normal University, Qufu Shandong, 273165, P. R. China Abstract We study a superlinear ... overcome the lack of compactness of the problem, we assume that the potential V (x)hasa“good” behavior at infinity, in such a way the Schrödinger opera- tor -Δ + V (x)onL 2 (ℝ N ) has a dis...

Ngày tải lên: 20/06/2014, 22:20