'Exciton' diaporamas de présentation

Quasiparticle Excitations and Optical Response of Bulk and Reduced-Dimensional Systems

Quasiparticle Excitations and Optical Response of Bulk and Reduced-Dimensional Systems. Steven G. Louie Department of Physics, University of California at Berkeley and Materials Sciences Division, Lawrence Berkeley National Laboratory. Supported by : National Science Foundation

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Ultrafast processes in Solids

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Ultrafast processes in Solids

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M. Yoshita , Y. Hayamizu , and H. Akiyama

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Photo-induced ferromagnetism in

Photo-induced ferromagnetism in. Y. Hashimoto, H. Mino, T. Yamamuro, D. Kanbara, A T. Matsusue, B S. Takeyama Graduate School of Science and Technology, Chiba University, Chiba, Japan A Faculty of Engineering, Chiba University, Chiba, Japan

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Organic Light Emitting Diodes (OLEDs)

Organic Light Emitting Diodes (OLEDs). Physics 496/487 Matt Strassler. Why OLEDs. Lighting efficiency Incandescent bulbs are inefficient Fluorescent bulbs give off ugly light LEDs (ordinary light emitting diodes) are bright points; not versatile OLEDs may be better on all counts

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Does the Hold the Key to Room Temperature Superconductivity?

Does the Hold the Key to Room Temperature Superconductivity?. Paul M. Grant Visiting Scholar, Stanford IBM Research Staff Member Emeritus EPRI Science Fellow (Retired) Principal, W2AGZ Technologies The Road to Room Temperature Superconductivity Loen, Norway 17-22 June 2007

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Itoh Lab. Hiroaki SAWADA

Observation of Excited Biexciton States in CuCl Quantum Dots : Control of the Quantum Dot Energy by a Photon. (references). Michio IKEZAWA and Yasuaki MASUMOTO Jpn. J. Appl. Phys. Vol. 36 (1997) pp. 4191-4193. Itoh Lab. Hiroaki SAWADA. Contents. Introduction Exciton and biexciton

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A bottom-up rationale for OPV architecture Fabrication Performance Challenges

Research Methods in PV: Organic photovoltaic devices (OPVs) Ross A. Hatton Department of Chemistry, University of Warwick. No emissions No noise No moving parts. A bottom-up rationale for OPV architecture Fabrication Performance Challenges Research opportunities.

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Speaker: Ho-Jei Ton Advisor: Jia-Hon Lin

Room-temperature luminescence of excitons in ZnO/MgZnO multiple quantum wells on lattice-matched substrates. Speaker: Ho-Jei Ton Advisor: Jia-Hon Lin. Outline. Introduction Experimental Setup Result & Discussion Summery. Introduction. ZnO optoelectric applications in visible and

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grating. mirror. OUT. Pump beam (circularly polarized). Balancing unit. Polarization beam splitter. Sample in 5K. slit. lens. mirror. Probe beam (linear polarized). probe beam. n -. n +. : A fit considering only the single exciton. Not match. Amplitude.

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1. band structure of pristine SWCNTs

Effect of Helical Perturbation on Exciton Binding Energy in Semiconducting Carbon Nanotubes Benjamin Tayo and Slava V. Rotkin Department of Physics, Lehigh University, Bethlehem, PA. abstract. 2. band structure of SWCNTs in the presence of an external helical potential induced by DNA wrap.

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