Search Results - "Rulis, Paul"

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  1. 1

    Electronic structure and optical conductivities of 20 MAX-phase compounds by Mo, Yuxiang, Rulis, Paul, Ching, W. Y.

    “…The electronic structure and optical conductivities of 20 so-called MAX phases Ti sub(3) AC sub(2) (A = Al, Si, Ge), Ti sub(2) AC (A = Al, Ga, In, Si, Ge, Sn,…”
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  2. 2

    Ab initio elastic properties and tensile strength of crystalline hydroxyapatite by Ching, W.Y., Rulis, Paul, Misra, A.

    Published in Acta biomaterialia (01-10-2009)
    “…We report elastic constant calculation and a “theoretical” tensile experiment on stoichiometric hydroxyapatite (HAP) crystal using an ab initio technique…”
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  3. 3

    First-Principles Calculations of the Structural, Electronic, Optical, and Mechanical Properties of 21 Pyrophosphate Crystals by Hasan, Sahib, Rulis, Paul, Ching, Wai-Yim

    Published in Crystals (Basel) (01-08-2022)
    “…Pyrophosphate crystals have a wide array of applications in industrial and biomedical fields. However, fundamental understanding of their electronic structure,…”
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    Electronic structure, stacking energy, partial charge, and hydrogen bonding in four periodic B-DNA models by Poudel, Lokendra, Rulis, Paul, Liang, Lei, Ching, W Y

    “…We present a theoretical study of the electronic structure of four periodic B-DNA models labeled (AT)(10), (GC)(10), (AT)(5)(GC)(5), and (AT-GC)(5) where A…”
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    The electronic structure and spectroscopic properties of 3C, 2H, 4H, 6H, 15R and 21R polymorphs of SiC by Ching, W.Y., Xu, Yong-Nian, Rulis, Paul, Ouyang, Lizhi

    “…The electronic structure, bonding, and optical properties of six polymorphs of SiC: 3C, 2H, 4H, 6H, 15R, and 21R were studied by the density functional-based…”
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  6. 6

    Elemental and layer based analysis of optical properties: A new technique applied to four MAX-phases by Weigand, Alysse, Rulis, Paul

    Published in Computational materials science (01-01-2025)
    “…We present here a novel technique to calculate partial contributions to the optical properties by atoms, elements, and layers. Following the same methodology…”
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  7. 7

    Elemental and layer based analysis of optical properties: A new technique applied to four MAX-phases by Weigand, Alysse, Rulis, Paul

    Published in Computational materials science (25-09-2024)
    “…Here we present here a novel technique to calculate partial contributions to the optical properties by atoms, elements, and layers. Following the same…”
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  8. 8

    Theoretical Prediction of the Structure and Properties of Cubic Spinel Nitrides by Ching, Wai-Yim, Mo, Shang-Di, Ouyang, Lizhi, Rulis, Paul, Tanaka, Isao, Yoshiya, Masato

    Published in Journal of the American Ceramic Society (01-01-2002)
    “…The structure and properties of cubic spinel nitrides were investigated based on first‐principles theoretical calculations. The lattice constants, bulk moduli,…”
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    Structure and Electronic Properties of a Continuous Random Network Model of an Amorphous Zeolitic Imidazolate Framework (a-ZIF) by Adhikari, Puja, Xiong, Mo, Li, Neng, Zhao, Xiujian, Rulis, Paul, Ching, Wai-Yim

    Published in Journal of physical chemistry. C (21-07-2016)
    “…Zeolitic imidazolate frameworks (ZIFs) are a rapidly emerging class of versatile porous material with many potential applications. Here, we report the…”
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  11. 11

    Intrinsic Mechanical Properties of 20 MAX-Phase Compounds by Ching, Wai-Yim, Mo, Yuxiang, Aryal, Sitaram, Rulis, Paul

    Published in Journal of the American Ceramic Society (01-07-2013)
    “…The intrinsic mechanical properties of 20 MAX‐phase compounds are calculated using an ab initio method based on density functional theory. A stress versus…”
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  12. 12

    Origin of the existence of inter‐granular glassy films in β‐Si 3 N 4 by Adhikari, Puja, Shafei, Layla, San, Saro, Rulis, Paul, Ching, Wai‐Yim

    Published in Journal of the American Ceramic Society (01-02-2020)
    “…Inter‐granular glassy films (IGFs) are ubiquitous in structural ceramics and they play a critical role in defining their properties. The detailed origin of…”
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  13. 13

    First-Principles Calculations of Thermoelectric Transport Properties of Quaternary and Ternary Bulk Chalcogenide Crystals by Hasan, Sahib, San, Saro, Baral, Khagendra, Li, Neng, Rulis, Paul, Ching, Wai-Yim

    Published in Materials (13-04-2022)
    “…Chalcogenide crystals have a wide range of applications, especially as thermoelectric materials for energy conversion. Thermoelectric materials can be used to…”
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  14. 14

    Origin of the existence of inter‐granular glassy films in β‐Si3N4 by Adhikari, Puja, Shafei, Layla, San, Saro, Rulis, Paul, Ching, Wai‐Yim

    Published in Journal of the American Ceramic Society (01-02-2020)
    “…Inter‐granular glassy films (IGFs) are ubiquitous in structural ceramics and they play a critical role in defining their properties. The detailed origin of…”
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    Journal Article
  15. 15

    First‐principles study in an inter‐granular glassy film model of silicon nitride by Ching, Wai‐Yim, Yoshiya, Masato, Adhikari, Puja, Rulis, Paul, Ikuhara, Yuichi, Tanaka, Isao

    Published in Journal of the American Ceramic Society (01-07-2018)
    “…Based on a previously constructed intergranular glassy film (IGF) model for bulk silicon nitride, a large periodic model of 3864 atoms containing 2 grains of…”
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    Electronic structure and optical properties of amorphous GeO2 in comparison to amorphous SiO2 by Walker, Benjamin, Dharmawardhana, Chamila C., Dari, Naseer, Rulis, Paul, Ching, Wai-Yim

    Published in Journal of non-crystalline solids (15-11-2015)
    “…Amorphous germania (a-GeO2) is an excellent glass former of great industrial and scientific importance. However, in comparison with a-SiO2, its structure and…”
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    Theoretical ELNES spectra of Si-K, Si-L, N-K, and O-K edges of an intergranular glassy film model in β-[Si.sub.3][N.sub.4] by Rulis, Paul, Ching, W.Y

    Published in Journal of materials science (15-06-2011)
    “…A realistic atomic model of an intergranular glassy film (IGF) between the prismatic faces of crystalline β-[Si.sub.3][N.sub.4] has been used for ab initio…”
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  20. 20

    Model creation and electronic structure calculation of amorphous hydrogenated boron carbide: a classical/ab initio hybrid approach by Belhadj-Larbi, Mohammed, Horn, Rachel Cramm, Rulis, Paul

    Published in RSC advances (2017)
    “…Amorphous hydrogenated boron carbide (a-BC:H), grown by plasma enhanced chemical vapor deposition of orthocarborane precursors, is an amorphous molecular solid…”
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