Barium titanate nanostructures and thin films for photonics

A Karvounis, F Timpu… - Advanced Optical …, 2020 - Wiley Online Library
Barium titanate (BaTiO3) is a synthetic crystal used in electromechanical transducers and
multilayer ceramic capacitors. Since it is not available in nature, a variety of growth methods …

Terahertz birefringent biomimetic aerogels based on cellulose nanofibers and conductive nanomaterials

Z Zeng, E Mavrona, D Sacré, N Kummer, J Cao… - ACS …, 2021 - ACS Publications
Biomimetic, lamellar, and highly porous transition-metal carbide (MXene) embedded
cellulose nanofiber (CNF) aerogels are assembled by a facile bidirectional freeze-drying …

A terahertz graphene metamaterial based on polarization-insensitive plasmon-induced transparency for sensing application

W Jiang, T Chen - Diamond and Related Materials, 2021 - Elsevier
A graphene metamaterial based on polarization-insensitive plasmon-induced transparency
(PIT) in the terahertz region is theoretically presented. The graphene metamaterial …

Optical modulated graphene metamaterial based on plasmon-induced transparency in the terahertz band: application for sensing

D Liang, T Chen - Diamond and Related Materials, 2023 - Elsevier
We design a graphene metamaterial composed of graphene strips and graphene rings in
the terahertz (THz) band. The graphene metamaterial can excite plasmon-induced …

Optimized 3D printing of THz waveguides with cyclic olefin copolymer

E Mavrona, J Graf, E Hack, P Zolliker - Optical Materials Express, 2021 - opg.optica.org
There is a need for low-cost and easily accessible optical devices for THz applications. THz
devices can be manufactured rapidly with 3D printing while using THz transparent materials …

Preparation and properties of optical acrylate modified with sulfur-containing cyclophosphazene polymer

Y Jia, J Li, Y Wang, J Jin, H Liu - progress in organic coatings, 2021 - Elsevier
A new sulfur-containing cyclophosphazene, successfully synthesized by nucleophilic
substitution reaction of hexachlorocyclotriphosphazene and allyl mercaptan, was …

Organic crystal-based THz source for complex refractive index measurements of window materials using single-shot THz spectroscopy

L Du, F Roeder, Y Li, M Shalaby, B Beleites… - Applied Physics A, 2021 - Springer
Abstract We employed N-benzyl-2-methyl-4-nitroaniline (BNA) crystals bonded on
substrates of different thermal conductivity to generate THz radiation by pumping with 800 …

Evaluation of fossil amber birefringence and inclusions using terahertz time-domain spectroscopy

AT Clark, S D'Anna, J Nemati, P Barden, I Gatley… - Polymers, 2022 - mdpi.com
Using a cross-polarization transmission geometry, stress maps for the normalized
birefringence and intrinsic stress direction of polymeric materials may be obtained using …

Multifunctional chiral metamaterial based on asymmetric interface and VO2 metasurfaces

X Yi, K Chen, Y Lin, Y Shen, Z Zhou - Optical Materials, 2023 - Elsevier
A multifunctional chiral metamaterial based on the asymmetric interface condition and
thermal-induced phase transition is proposed in this paper. Adding the dynamic layer to form …

A tunable graphene-based dual PIT device with dual-polarization excitation capability

X Guo, J Cong, C Li - Diamond and Related Materials, 2024 - Elsevier
A simple dual plasmon induced transparency (PIT) device based on “Z” type and “circle-
strip” combination is designed, which is composed of monolayer graphene. This structure …