Additive manufacturing of metamaterials: A review

M Askari, DA Hutchins, PJ Thomas, L Astolfi… - Additive …, 2020 - Elsevier
Metamaterials exhibit properties beyond those exhibited by conventional materials in
conventional scenarios. These have been investigated both theoretically and experimentally …

Harnessing multi-photon absorption to produce three-dimensional magnetic structures at the nanoscale

M Hunt, M Taverne, J Askey, A May, A Van Den Berg… - Materials, 2020 - mdpi.com
Three-dimensional nanostructured magnetic materials have recently been the topic of
intense interest since they provide access to a host of new physical phenomena. Examples …

One-step direct-laser metal writing of sub-100 nm 3D silver nanostructures in a gelatin matrix

SY Kang, K Vora, E Mazur - Nanotechnology, 2015 - iopscience.iop.org
Developing an ability to fabricate high-resolution, 3D metal nanostructures in a stretchable
3D matrix is a critical step to realizing novel optoelectronic devices such as tunable bulk …

Tailorable chiroptical activity of metallic nanospiral arrays

J Deng, J Fu, J Ng, Z Huang - Nanoscale, 2016 - pubs.rsc.org
The engineering of the chiroptical activity of the emerging chiral metamaterial, metallic
nanospirals, is in its infancy. We utilize glancing angle deposition (GLAD) to facilely …

High-aspect-ratio three-dimensional polymer and metallic microstructure microfabrication using two-photon polymerization

E Vargas, C Huang, Z Yan, H White, J Zou… - Biomedical …, 2023 - Springer
Creating micrometer-resolution high-aspect-ratio three-dimensional (3D) structures remain
very challenging despite significant microfabrication methods developed for …

Direct laser writing for micro-optical devices using a negative photoresist

N Tsutsumi, J Hirota, K Kinashi, W Sakai - Optics express, 2017 - opg.optica.org
Direct laser writing (DLW) via two-photon absorption (TPA) has attracted much attention as a
new microfabrication technique because it can be applied to fabricate complex, three …

Chiroptically active plasmonic nanoparticles having hidden helicity and reversible aqueous solvent effect on chiroptical activity

J Liu, L Yang, Z Huang - Small, 2016 - Wiley Online Library
The geometrical prerequisite for forming a helix is P (helical pitch)> d (wire diameter).
Limited by the current development of nanofabrication techniques, it is difficult to minimize d …

Ultraviolet–visible chiroptical activity of aluminum nanostructures

J Liu, L Yang, H Zhang, J Wang, Z Huang - Small, 2017 - Wiley Online Library
Abstract Ultraviolet (UV)‐resonant metals (eg, aluminum) typically have low melting point to
cause a fabrication difficulty in helical sculpture to generate plasmons with chiroptical activity …

Hybrid High‐Resolution Three‐Dimensional Nanofabrication for Metamaterials and Nanoplasmonics

I Staude, M Decker, MJ Ventura, C Jagadish… - Advanced …, 2013 - infona.pl
We propose a novel hybrid fabrication approach that combines direct laser writing with a
subsequent electron‐beam lithography step. This approach allows realizing out‐of‐plane …

Chiral metafoils for terahertz broadband high-contrast flexible circular polarizers

J Wu, B Ng, H Liang, MBH Breese, M Hong… - Physical Review …, 2014 - APS
Metamaterial concepts have opened the door to high-optical anisotropy beyond levels of
naturally occurring materials but usually with limited spectral bandwidth. Here, we report on …