- Atomic structure, electronic structure, and band offsets at Ge:GeO:GeO2 interfaces
[作者:Lin, L; Xiong, K; Robertson, J,期刊:Applied Physics Letters, 页码:242902-242902 , 文章类型: Article,,卷期:2010年97-24]
- The band gaps of GeO2 and GeO are calculated to be 6.1 and 4.0 eV, respectively, using hybrid density functionals that do not require band gap corrections. The conduction band offsets for Ge:GeO2 and Ge:GeO interfaces ar...
- Low symmetry monoclinic M-C phase in epitaxial BiFeO3 thin films on LaSrAlO4 substrates
[作者:Chen, ZH; Luo, ZL; Qi, YJ; Yang, P; Wu, SX; Huang, CW; Wu, T; Wang, JL; Gao, C; Sritharan, T; Chen, L,期刊:Applied Physics Letters, 页码:242903-242903 , 文章类型: Article,,卷期:2010年97-24]
- We reported that the tetragonal-like phase identified in strained epitaxial BiFeO3 films on a (001) LaSrAlO4 single crystal substrates is monoclinic MC, based on high resolution synchrotron x-ray studies and piezorespons...
- Superconducting microfabricated ion traps
[作者:Wang, SX; Ge, YF; Labaziewicz, J; Dauler, E; Berggren, K; Chuang, IL,期刊:Applied Physics Letters, 页码:244102-244102 , 文章类型: Article,,卷期:2010年97-24]
- We fabricate superconducting ion traps with niobium and niobium nitride and trap single Sr-88 ions at cryogenic temperatures. The superconducting transition is verified and characterized by measuring the resistance and c...
- Ultrafast electrical charging and discharging of a single InGaAs quantum dot (vol 97, 173108, 2010)
[作者:Nannen, J; Kummell, T; Bartsch, M; Brunner, K; Bacher, G,期刊:Applied Physics Letters, 页码:249901-249901 , 文章类型: Correction,,卷期:2010年97-24]
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- Space-charge-limited leakage current in high dielectric constant and ferroelectric thin films considering the field-dependent permittivity
[作者:Sun, J; Zheng, XJ; Yin, W; Tang, MH; Li, W,期刊:Applied Physics Letters, 页码:242905-242905 , 文章类型: Article,,卷期:2010年97-24]
- Distinguishing from the traditional characterization on high-field leakage current density-voltage relationship, the field-dependent permittivity from the polarization derivative is used to solve the space-charge-limited...
- Domain pattern and piezoelectric response across polymorphic phase transition in strained bismuth ferrite films
[作者:Kuo, HY; Shu, YC; Chen, HZ; Hsueh, CJ; Wang, CH; Chu, YH,期刊:Applied Physics Letters, 页码:242906-242906 , 文章类型: Article,,卷期:2010年97-24]
- A model is developed to investigate the domain pattern and piezoelectric response across the polymorphic phase transition in strained epitaxial bismuth ferrite films. The orientations of stripelike pattern of the mixed r...
- Defect-related room-temperature ferroelectricity in tensile-strained SrTiO3 thin films on GdScO3 (110) substrates
[作者:Kim, YS; Choi, JS; Kim, J; Moon, SJ; Park, BH; Yu, J; Kwon, JH; Kim, M; Chung, JS; Noh, TW; Yoon, JG,期刊:Applied Physics Letters, 页码:242907-242907 , 文章类型: Article,,卷期:2010年97-24]
- We investigate room-temperature (RT) ferroelectricity in tensile-strained SrTiO3 (STO) thin films grown on GdScO3 (110) substrates. To separate the strain and the defect dipole effect, we apply an electric field to measu...
- Grain size effect on the nonlinear dielectric properties of barium titanate ceramics
[作者:Curecheriu, L; Buscaglia, MT; Buscaglia, V; Zhao, Z; Mitoseriu, L,期刊:Applied Physics Letters, 页码:242909-242909 , 文章类型: Article,,卷期:2010年97-24]
- The nonlinear dielectric properties of dense BaTiO3 ceramics with grain size of 1 mu m-90 nm were investigated. In the finest ceramics, the permittivity reduces below 1000 and a remarkable nonhysteretic linear dc-tunabil...
- Temperature dependence of current-voltage characteristics of Ni-AlGaN/GaN Schottky diodes
[作者:Lim, W; Jeong, JH; Lee, JH; Hur, SB; Ryu, JK; Kim, KS; Kim, TH; Song, SY; Yang, JI; Pearton, SJ,期刊:Applied Physics Letters, 页码:242103-242103 , 文章类型: Article,,卷期:2010年97-24]
- Ni-AlGaN/GaN Schottky barrier diodes (SBDs) with lateral geometry were fabricated on sapphire substrates. At 300 K, devices with 500-mu m-diameter Schottky contacts exhibited breakdown voltage (V-B) of 765 V, forward cur...
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