- Characterization of silicon dioxide films on 4H-SiC Si (0001) face by cathodoluminescence spectroscopy and x-ray photoelectron spectroscopy - art. no. 082105
[作者:Yoshikawa, M; Ogawa, S; Inoue, K; Seki, H; Tanahashi, Y; Sako, H; Nanen, Y; Kato, M; Kimoto, T,期刊:Applied Physics Letters, 页码:82105-82105 , 文章类型: Article,,卷期:2012年100-8]
- We measured cathodoluminescence (CL) spectra of SiO2 films grown on 4H-SiC wafers and found that for an acceleration voltage of 5 kV, CL peaks at 460 and 490 nm, assigned to oxygen vacancy centers (OVCs), become weak by ...
- Chiral recognition of zinc phthalocyanine on Cu(100) surface - art. no. 081602
[作者:Chen, F; Chen, X; Liu, LC; Song, X; Liu, SY; Liu, J; Ouyang, HP; Cai, YX; Liu, XQ; Pan, HB; Zhu, JF; Wang, L,期刊:Applied Physics Letters, 页码:81602-81602 , 文章类型: Article,,卷期:2012年100-8]
- The windmill-like chiral nature of individual ZnPc molecules adsorbed on Cu(100) surface at room temperature has been revealed by scanning tunneling microscopy (STM) and the origin of such chirality is attributed to asym...
- Ferromagnetism in thin-film Cr-doped topological insulator Bi2Se3 - art. no. 082404
[作者:Haazen, PPJ; Laloe, JB; Nummy, TJ; Swagten, HJM; Jarillo-Herrero, P; Heiman, D; Moodera, JS,期刊:Applied Physics Letters, 页码:82404-82404 , 文章类型: Article,,卷期:2012年100-8]
- We report on the observation of ferromagnetism in epitaxial thin films of the topological insulator compound Bi2Se3 with chromium doping. The structural, magnetic, and magnetoelectrical properties of Bi2Se3 were investig...
- Nanostructured ion beam-modified Ge films for high capacity Li ion battery anodes - art. no. 083111
[作者:Rudawski, NG; Darby, BL; Yates, BR; Jones, KS; Elliman, RG; Volinsky, AA,期刊:Applied Physics Letters, 页码:83111-83111 , 文章类型: Article,,卷期:2012年100-8]
- Nanostructured ion beam-modified Ge electrodes fabricated directly on Ni current collector substrates were found to exhibit excellent specific capacities during electrochemical cycling in half-cell configuration with Li ...
- Stabilized hot electron bolometer heterodyne receiver at 2.5 THz - art. no. 081102
[作者:Hayton, DJ; Gao, JR; Kooi, JW; Ren, Y; Zhang, W; de Lange, G,期刊:Applied Physics Letters, 页码:81102-81102 , 文章类型: Article,,卷期:2012年100-8]
- We report on a method to stabilize a hot electron bolometer (HEB) mixer at 2.5 THz. The technique utilizes feedback control of the local oscillator (LO) laser power by means of a swing-arm actuator placed in the optical ...
- Stimulated emission in AlGaN/AlGaN quantum wells with different Al content - art. no. 081902
[作者:Mickevicius, J; Jurkevicius, J; Kazlauskas, K; Zukauskas, A; Tamulaitis, G; Shur, MS; Shatalov, M; Yang, J; Gaska, R,期刊:Applied Physics Letters, 页码:81902-81902 , 文章类型: Article,,卷期:2012年100-8]
- Stimulated emission (SE) is studied in AlGaN/AlGaN multiple quantum wells (MQWs) with different Al content grown on sapphire substrate. The spectra of spontaneous and stimulated emission and their transformations with in...
- Strong vortex pinning in FeSe0.5Te0.5 epitaxial thin film - art. no. 082601
[作者:Bellingeri, E; Kawale, S; Pallecchi, I; Gerbi, A; Buzio, R; Braccini, V; Palenzona, A; Putti, M; Adamo, M; Sarnelli, E; Ferdeghini, C,期刊:Applied Physics Letters, 页码:82601-82601 , 文章类型: Article,,卷期:2012年100-8]
- We report on the magnetic field and angular dependence of the critical current density of epitaxial FeTe0.5Se0.5 thin films. The films exhibit high critical current values and weak dependence on the applied magnetic fiel...
- Near-resonant two-photon absorption in luminescent CdTe quantum dots - art. no. 081901
[作者:Khatei, J; Sandeep, CSS; Philip, R; Rao, KSRK,期刊:Applied Physics Letters, 页码:81901-81901 , 文章类型: Article,,卷期:2012年100-8]
- We report the nonlinear optical absorption studies in two differently sized water-soluble cadmium telluride quantum dot (QD) samples, exhibiting first excitonic absorption peaks at 493 nm and 551 nm, respectively. An opt...
- Structure and magnetotransport properties of epitaxial nanocomposite La0.67Ca0.33MnO3:SrTiO3 thin films grown by a chemical solution approach - art. no. 082403
[作者:Fei, L; Zhu, LY; Cheng, XM; Wang, HY; Baber, SM; Hill, J; Lin, QL; Xu, Y; Deng, SG; Luo, HM,期刊:Applied Physics Letters, 页码:82403-82403 , 文章类型: Article,,卷期:2012年100-8]
- Epitaxial La0.67Ca0.33MnO3:SrTiO3 (LCMO:STO) composite thin films have been grown on single crystal LaAlO3(001) substrates by a cost effective polymer-assisted deposition method. Both x-ray diffraction and high-resolutio...
- Comparison of thermal and atomic-layer-deposited oxides on 4H-SiC after post-oxidation-annealing in nitric oxide - art. no. 082112
[作者:Kim, C; Moon, JH; Yim, JH; Lee, DH; Lee, JH; Lee, HH; Kim, HJ,期刊:Applied Physics Letters, 页码:82112-82112 , 文章类型: Article,,卷期:2012年100-8]
- The electrical properties of thermally grown and atomic-layer-deposition (ALD) oxides, followed by nitridation treatment, on 4H-SiC substrate were compared. The nitridation treatment was performed with post oxidation ann...
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