Generalized thermoelastic band structures of Rayleigh wave in one-dimensional phononic crystals
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DOI: 10.1007/s11012-017-0747-5
Abstract: In this paper, the band structures of TE (thermoelastic) Rayleigh wave in one-dimensional phononic crystals under steady-state thermal environment are investigated in the context of Green–Naghdi theory. The general solutions of the coupled equations are… read more here.
Keywords: rayleigh wave; wave one; phononic crystals; one dimensional ... See more keywords
Effect of Interface Damage on Band Structures in a Periodic Multilayer Plate
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DOI: 10.1007/s11029-020-09850-0
Abstract: The interface/interphase is modeled by distributed springs, and the degree of interface damage is characterized by the flexibility coefficient of the springs. Considering different degrees of damage at different interfaces, a general dispersion equation by… read more here.
Keywords: interface; degree interface; band structures; interface damage ... See more keywords
Band structures of elastic SH waves in nanoscale multi-layered functionally graded phononic crystals with/without nonlocal interface imperfections by using a local RBF collocation method
Sign Up to like & getrecommendations! Published in 2017 at "Acta Mechanica Solida Sinica"
DOI: 10.1016/j.camss.2017.07.012
Abstract: A meshless radial basis function (RBF) collocation method based on the Eringen nonlocal elasticity theory is developed to calculate the band structures of ternary and quaternary nanoscale multi-layered phononic crystals (PNCs) with functionally graded (FG)… read more here.
Keywords: rbf collocation; nanoscale multi; band; multi layered ... See more keywords
Nanoscale pores plus precipitates rendering high-performance thermoelectric SnTe1-xSex with refined band structures
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DOI: 10.1016/j.nanoen.2019.03.031
Abstract: Abstract Thermoelectric performance is proportional to the thermal conductivity reciprocal and power-factor, which are impacted by microstructures and electronic band structures, respectively. Herein, we study the effect of nanoscale pores on thermal conductivity. Within Cd-doped… read more here.
Keywords: performance; snte1 xsex; nanoscale pores; thermal conductivity ... See more keywords
Quasiparticle self-consistent GW band structures of Mg-IV-N2 compounds: The role of semicore d states
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DOI: 10.1016/j.ssc.2019.113664
Abstract: Abstract We present improved band structure calculations of the Mg-IV-N2 compounds in the quasiparticle self-consistent GW approximation. Compared to previous calculations (Phys. Rev. B 94, 125201 (2016)) we here include the effects of the Ge-3d… read more here.
Keywords: semicore states; self consistent; band; quasiparticle self ... See more keywords
Quasiparticle band structures and optical properties of monolayer ZrNX (X=Cl, Br, I) under exciton effect
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DOI: 10.1016/j.ssc.2020.114049
Abstract: Abstract The quasiparticle band structures of monolayer α-ZrNX (X = Cl, Br, I) and β-ZrNX (X = Cl, Br, I) are researched by using an exact quasiparticle approximation GW theory. Our results show that both monolayer α-ZrNX (X = Cl, Br,… read more here.
Keywords: quasiparticle; exciton; optical properties; band ... See more keywords
Band structures of blue luminescent nitrogen-doped graphene quantum dots by synchrotron-based XPS
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DOI: 10.1016/j.susc.2018.01.013
Abstract: Abstract This paper is dedicated to Professor P.R. Norton on the occasion of his 75th birthday, in honor of his profound contributions to Surface Science. Graphene quantum dots (GQDs) attracted great interests attributed to their… read more here.
Keywords: nitrogen doped; graphene quantum; synchrotron based; band ... See more keywords
Band structure calculation of SH waves in nanoscale multilayered piezoelectric phononic crystals using radial basis function method with consideration of nonlocal interface effects
Sign Up to like & getrecommendations! Published in 2017 at "Ultrasonics"
DOI: 10.1016/j.ultras.2016.09.009
Abstract: HIGHLIGHTSA radial basis function method is developed to calculate the band structures.The effects of nonlocal interface imperfections are considered.The influences of various factors on the band structures are investigated. ABSTRACT In this paper, the radial… read more here.
Keywords: radial basis; basis function; method; band structures ... See more keywords
Optimal band structure for thermoelectrics with realistic scattering and bands
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DOI: 10.1038/s41524-021-00512-w
Abstract: Understanding how to optimize electronic band structures for thermoelectrics is a topic of long-standing interest in the community. Prior models have been limited to simplified bands and/or scattering models. In this study, we apply more… read more here.
Keywords: structure thermoelectrics; thermoelectrics realistic; band; band structures ... See more keywords
Tuning the electronic and vibrational properties of Sn2P2Se6 and Pb2P2S6 crystals and their metallization under high pressure.
Sign Up to like & getrecommendations! Published in 2017 at "Dalton transactions"
DOI: 10.1039/c6dt03854a
Abstract: External stimuli enabling either a continuous tuning or an abrupt switching of the basic properties of materials that are utilized in various industrial appliances could significantly extend their range of use. The key characteristics of… read more here.
Keywords: tuning electronic; electronic vibrational; band; band structures ... See more keywords
Electronic band structures and excitonic properties of delafossites: A GW-BSE study
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Applied Physics"
DOI: 10.1063/1.4991913
Abstract: We report the band structures and excitonic properties of delafossites CuMO2 (M=Al, Ga, In, Sc, Y, Cr) calculated using the state-of-the-art GW-BSE approach. We evaluate different levels of self-consistency of the GW approximations, namely G0W0,… read more here.
Keywords: excitonic properties; structures excitonic; electronic band; band ... See more keywords