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    Chapter

    Novelties of Light with Photonic Crystals

    Within the past several years “photonic crystals” have emerged as a new class of materials providing capabilities along new dimensions for the control and manipulation of light. These materials are viewed idea...

    J. D. Joannopoulos, S. Fan, A. Mekis in Photonic Crystals and Light Localization i… (2001)

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    Chapter

    An Introduction to Photonic Crystals

    During the past five years, there has emerged a new class of materials called photonic band gap materials or, more simply, photonic crystals. The underlying concept behind these materials stems from early noti...

    J. D. Joannopoulos in Photonic Band Gap Materials (1996)

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    Chapter

    Microcavities in Channel Waveguides

    We introduce and analyse a new type of resonant microcavity consisting of a channel waveguide and a one-dimensional photonic crystal. A band gap for the guided modes is opened and a state is created within the...

    Pierre R. Villeneuve, Shanhui Fan, J. D. Joannopoulos in Photonic Band Gap Materials (1996)

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    Chapter

    The Design of Convergent and Transferable Ab Initio Pseudopotentials

    This paper exhibits a criterion for creating pseudopotentials which possess rapid convergence in a plane-wave basis set. We demonstrate the applicability of this criterion in conjunction with many prescription...

    Andrew M. Rappe, J. D. Joannopoulos in Computer Simulation in Materials Science (1991)

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    Chapter

    Elimination of Photo-Induced Degradation in Semiconductor Devices

    Hydrogenated amorphous silicon and related alloys ordinarily exhibit photo-induced changes that degrade device behavior, particularly in solar-cell applications. On the basis of a recently developed theory for...

    J. D. Joannopoulos, D. Adler, Y. Bar-Yam in Disordered Semiconductors (1987)

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    Chapter

    Predicting the Structure of Solids

    One of the oldest fundamental problems in condensed matter physics has been the prediction of the crystal structure of solids from first principles. Given only the atomic number of the constituent atoms as inp...

    J. D. Joannopoulos in Physics of Disordered Materials (1985)