薄膜材料科学与技术-薄膜材料简介
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结果完美!?
normal-state resistance
• CaCuO2 normal state resistance is too smooth • C70 normal-state resistance is too smooth
II. Multiple instances of data Substantially the same data (transistor triode
2. J. H. Schön, Ch. Kloc, R. C. Haddon, B. Batlogg: A superconducting fieLeabharlann Baidudeffect switch, Science 288, 656 (2000)
3. J. H. Schön, Ch. Kloc, B. Batlogg: Fractional quantum Hall effect in organic molecular semiconductors, Science 288, 2338 (2000)
4. J. H. Schön et al: Superconductivity in single crystals of the fullerene C70. Nature 413, 831-833 (2001).
5. J. H. Schön et al: Superconductivity in CaCuO2 as a result of field-effect doping. Nature 414, 434-436 (2001).
http://en.wikipedia.org/wiki/Sch%C3%B6n_scandal
http://publish.aps.org/reports/
I. Experimental data matching theory too well • Hole-doped C60 films show perfect parabolic
2. J. H. Schön et al.: Gate-induced superconductivity in a solution-processed organic polymer film. Nature 410, 189- 192 (2001).
3. J. H. Schön, H. Meng, Z. Bao: Self-assembled monolayer organic fieldeffect transistors. Nature 413, 713-716 (2001).
Why ?
拓扑绝缘体薄膜
拓扑材料:拓扑绝缘体,拓扑超导体, 拓扑半金属……
对拓扑绝缘体来讲,其 性质与其能带拓扑结构 有关 ,与具体细节无关。
1.1 薄膜的例子
Langmuir-Blodgett films
J. Am. Chem. Soc., 2001, 123, 4360; Nano Lett., 2003, 3, 1229; Nano Lett., 2009, 9, 826;
6. J. H. Schön, Ch. Kloc, H. Y. Hwang, B. Batlogg: Josephson junctions with tunable weak links, Science 292, 252 (2001)
7. J. H. Schön, Ch. Kloc, B. Batlogg: High-temperature superconductivity in lattice-expanded C60, Science 293, 2432 (2001)
第一章 绪论
1.1 薄膜的例子 1.2 薄膜的特性 1.3 薄膜材料的研究进展 1.4 薄膜的应用举例 1.5 关于本课程
1.1 薄膜的例子
薄膜示例
1.1 薄膜的例子
与波长无关
1.1 薄膜的例子
Graphene as transparent conductor
1.1 薄膜的例子
三维薄膜结构:
1.1 薄膜的例子
薄膜示例
1.1 薄膜的例子
电子体系
光子体系?
薄膜示例
1.1 薄膜的例子
Self-Assemble Monolayer SAMFET
Ref: Schon, et al., nature Vol. 413, pp. 713 2001
薄膜示例
1. J. H. Schön, S. Berg, Ch. Kloc, B. Batlogg: Ambipolar pentacene field-effect transistors and inverters, Science 287, 1022 (2000)
4. J. H. Schön, Ch. Kloc, A. Dodabala-pur, B. Batlogg: An organic solid state injection laser, Science 289, 599 (2000)
5. J. H. Schön, A. Dodabalapur, Ch. Kloc, B. Batlogg: A light-emitting fieldeffect transistor, Science 290, 963 (2000)
8. J. H. Schön, H. Meng, Z. Bao: Field-effect modulation of the conductance of single molecules, Science 294, 2138 (2001)
1. J. H. Schön, Ch. Kloc, B. Batlogg: Superconductivity at 52K in holedoped C60. Nature 408, 549-552 (2000).
Science 332,1537, 2011
单层碳原子:高达3100 m2/g 的比表面积 独特孔径分布:1-10 nm >97% 碳纯度:高化学稳定性 >98% sp2杂化:高电导
1.1 薄膜的例子
薄膜示例
Fullerene Graphene Carbon Nanotube
Nobel Chemistry Nobel Physics Nobel