Fundamentals, progress and perspectives on high-frequency phononic crystals

Y Cang, Y Jin, B Djafari-Rouhani… - Journal of Physics D …, 2022 - iopscience.iop.org
Phononic crystals (PnCs) are capable of manipulating the flow of elastic energy through
their periodic structures and have emerged as a promising field in the last two decades …

Surface Patterning with SiO2@PNiPAm Core–Shell Particles

JSJ Tang, RS Bader, ESA Goerlitzer, JF Wendisch… - ACS …, 2018 - ACS Publications
Colloidal lithography is a cost-efficient method to produce large-scale nanostructured arrays
on surfaces. Typically, colloidal particles are assembled into hexagonal close-packed …

Multiband hypersound filtering in two-dimensional colloidal crystals: Adhesion, resonances, and periodicity

B Graczykowski, N Vogel, K Bley, HJ Butt, G Fytas - Nano Letters, 2020 - ACS Publications
The hypersonic phonon propagation in large-area two-dimensional colloidal crystals is
probed by spontaneous micro Brillouin light scattering. The dispersion relation of thermally …

Wave propagation and pattern formation in two-dimensional hexagonally-packed granular crystals under various configurations

T Hua, RA Van Gorder - Granular Matter, 2019 - Springer
We study wave propagation in two-dimensional granular crystals under the Hertzian contact
law consisting of hexagonal packings of spheres under various basin geometries including …

Longitudinal eigenvibration of multilayer colloidal crystals and the effect of nanoscale contact bridges

M Abi Ghanem, A Khanolkar, SP Wallen, M Helwig… - Nanoscale, 2019 - pubs.rsc.org
Longitudinal contact-based vibrations of colloidal crystals with a controlled layer thickness
are studied. These crystals consist of 390 nm diameter polystyrene spheres arranged into …

Influence of temperature on the modal behavior of monolayer graphene sheets

AS Tsiamaki, DE Katsareas, NK Anifantis - Journal of Applied Physics, 2018 - pubs.aip.org
In this work, the vibrational behavior of rectangular monolayer graphene sheets is predicted
at different environmental temperatures. Graphene sheets are modeled according to their …

Ultrafast microscopy of the vibrational landscape of a single nanoparticle

Y Guillet, A Abbas, S Ravaine, B Audoin - Applied Physics Letters, 2019 - pubs.aip.org
The vibrational landscape of an∼ 250 nm-radius single gold nanoparticle dropped on a
silica substrate is imaged with an ultrafast pump-probe experiment in a transient reflectivity …

Tuning coupled wave dispersion in a granular chain on a V-shaped rail

Q Zhang, R Venegas, O Umnova, Y Lan - Wave Motion, 2019 - Elsevier
This paper introduces a model for the propagation of multiple types of waves in a
compressed granular chain placed on an elastic V-shaped rail. The system possesses …

[图书][B] Towards Understanding Nonlinear Wave Propagation in Three-Dimensional Microscale Granular Crystals

M Hiraiwa - 2020 - search.proquest.com
Elastic waves and vibrations play central roles in numerous engineering fields and
technologies such as impact mitigation, vibration isolation, ultrasonic imaging, and even …

Metal Nanohole Arrays: From Self-Assembly to Light-Harvesting

C Stelling - 2019 - epub.uni-bayreuth.de
This thesis is dedicated to progress in the field of colloidal self-assembly and colloidal
crystals as well as their potential application for the preparation of transparent, conducting …