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 …
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 …
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
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 …
3D matrix is a critical step to realizing novel optoelectronic devices such as tunable bulk …
Tailorable chiroptical activity of metallic nanospiral arrays
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 …
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
Creating micrometer-resolution high-aspect-ratio three-dimensional (3D) structures remain
very challenging despite significant microfabrication methods developed for …
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 …
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
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 …
Limited by the current development of nanofabrication techniques, it is difficult to minimize d …
Ultraviolet–visible chiroptical activity of aluminum nanostructures
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 …
cause a fabrication difficulty in helical sculpture to generate plasmons with chiroptical activity …
Hybrid High‐Resolution Three‐Dimensional Nanofabrication for Metamaterials and Nanoplasmonics
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 …
subsequent electron‐beam lithography step. This approach allows realizing out‐of‐plane …
Chiral metafoils for terahertz broadband high-contrast flexible circular polarizers
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 …
naturally occurring materials but usually with limited spectral bandwidth. Here, we report on …