Physics of surface vibrational resonances: pillared phononic crystals, metamaterials, and metasurfaces

Y Jin, Y Pennec, B Bonello, H Honarvar… - Reports on progress …, 2021 - iopscience.iop.org
The introduction of engineered resonance phenomena on surfaces has opened a new
frontier in surface science and technology. Pillared phononic crystals, metamaterials, and …

Thermal conductivity reduction in a nanophononic metamaterial versus a nanophononic crystal: a review and comparative analysis

MI Hussein, CN Tsai, H Honarvar - Advanced Functional …, 2020 - Wiley Online Library
The notion of a locally resonant metamaterial—widely applied to light and sound—has
recently been introduced to heat, whereby the thermal conductivity is reduced primarily by …

A series circuit of thermal rectifiers: an effective way to enhance rectification ratio

S Hu, M An, N Yang, B Li - arXiv preprint arXiv:1605.01806, 2016 - arxiv.org
The low rectification ratio limits the application of thermal rectifiers. In this paper, it is found
that a series circuit of thermal rectifiers in asymmetric graphene/graphene phononic crystal …

Topological and quantum stability of low-dimensional crystalline lattices with multiple nonequivalent sublattices

PV Avramov, AV Kuklin - New Journal of Physics, 2022 - iopscience.iop.org
The terms of topological and quantum stabilities of low-dimensional crystalline carbon
lattices with multiple non-equivalent sublattices are coined using theoretical analysis …

Effect of room temperature lattice vibration on the electron transport in graphene nanoribbons

YY Liu, BL Li, SZ Chen, X Jiang, KQ Chen - Applied Physics Letters, 2017 - pubs.aip.org
We observe directly the lattice vibration and its multifold effect on electron transport in zigzag
graphene nanoribbons in simulation by utilizing an efficient combined method. The results …

Excellent Thermoelectric Properties in monolayer WSe2 Nanoribbons due to Ultralow Phonon Thermal Conductivity

J Wang, F Xie, XH Cao, SC An, WX Zhou, LM Tang… - Scientific reports, 2017 - nature.com
By using first-principles calculations combined with the nonequilibrium Green's function
method and phonon Boltzmann transport equation, we systematically investigate the …

An efficient mechanism for enhancing the thermoelectricity of nanoribbons by blocking phonon transport in 2D materials

YY Liu, YJ Zeng, PZ Jia, XH Cao… - Journal of Physics …, 2018 - iopscience.iop.org
Inspired by the novel mechanism of reducing thermal conductivity by local phonon
resonance instead of by inducing structural defects, we investigate the effect of side …

Manipulating the temperature dependence of the thermal conductivity of graphene phononic crystal

S Hu, M An, N Yang, B Li - Nanotechnology, 2016 - iopscience.iop.org
By using non-equilibrium molecular dynamics simulations, modulating the temperature
dependence of thermal conductivity of graphene phononic crystals (GPnCs) is investigated …

Ultrahigh thermal rectification in pillared graphene structure with carbon nanotube–graphene intramolecular junctions

X Yang, D Yu, B Cao, AC To - ACS applied materials & interfaces, 2017 - ACS Publications
In this letter, graded pillared graphene structures with carbon nanotube–graphene
intramolecular junctions are demonstrated to exhibit ultrahigh thermal rectification. The …

Giant thermal rectification from single-carbon nanotube–graphene junction

X Yang, D Yu, B Cao - ACS applied materials & interfaces, 2017 - ACS Publications
We describe the influence of the geometry parameters on the thermal rectification of single-
carbon nanotube–graphene junction. The two-dimensional (2D) distribution of the thermal …