[HTML][HTML] Optical Switching Using Transition from Dipolar to Charge Transfer Plasmon Modes in Ge2Sb2Te5 Bridged Metallodielectric Dimers

A Ahmadivand, B Gerislioglu, R Sinha, M Karabiyik… - Scientific reports, 2017 - nature.com
Capacitive coupling and direct shuttling of charges in nanoscale plasmonic components
across a dielectric spacer and through a conductive junction lead to excitation of significantly …

Hybrid phase-change plasmonic crystals for active tuning of lattice resonances

YG Chen, TS Kao, B Ng, X Li, XG Luo… - Optics express, 2013 - opg.optica.org
Tunable lattice resonances are demonstrated in a hybrid plasmonic crystal incorporating the
phase-change material Ge_2Sb_2Te_5 (GST) as a 20-nm-thick layer sandwiched between …

Optothermally functional charge transfer plasmon modulator

V Nooshnab, A Ahmadivand - IEEE Photonics Technology …, 2017 - ieeexplore.ieee.org
The possibility of combining functional compounds and plasmonic nanoparticle clusters
opens new doors for developing smart and tunable nanoscale devices. Here, by merging an …

[HTML][HTML] Nanostructured In3SbTe2 antennas enable switching from sharp dielectric to broad plasmonic resonances

A Heßler, S Wahl, PT Kristensen, M Wuttig, K Busch… - …, 2022 - degruyter.com
Phase-change materials (PCMs) allow for non-volatile resonance tuning of nanophotonic
components. Upon switching, they offer a large dielectric contrast between their amorphous …

The role of Ge2Sb2Te5 in enhancing the performance of functional plasmonic devices

B Gerislioglu, G Bakan, R Ahuja, J Adam… - Materials Today …, 2020 - Elsevier
Phase-change materials (PCMs) and compounds enable a combination of features for
implementing advanced and multifunctional nanophotonic applications. Possessing …

Active control of surface plasmon waveguides with a phase change material

M Rudé, RE Simpson, R Quidant, V Pruneri… - Acs …, 2015 - ACS Publications
The ability to manipulate light propagation at the nanoscale is of vital importance for future
integrated photonic circuits. In this work we exploit the high contrast in the optical properties …

[HTML][HTML] In3SbTe2 as a programmable nanophotonics material platform for the infrared

A Heßler, S Wahl, T Leuteritz, A Antonopoulos… - Nature …, 2021 - nature.com
The high dielectric optical contrast between the amorphous and crystalline structural phases
of non-volatile phase-change materials (PCMs) provides a promising route towards …

Reconfiguring Magnetic Infrared Resonances with the Plasmonic Phase-Change Material In3SbTe2

A Heßler, L Conrads, KG Wirth, M Wuttig… - ACS …, 2022 - ACS Publications
For miniaturized active nanophotonic components like adjustable lenses, resonance tuning
of nanoantennas is essential. Phase-change materials (PCMs) have been established as …

Wavelength-selective, tunable and switchable plasmonic perfect absorbers based on phase change materials Ge2Sb2Te5

X Tian, J Xu, K Xu, X Ma, X Duan, P Yang… - Europhysics …, 2020 - iopscience.iop.org
Nanoscale active devices, such as all-optical modulators and electro-optical transducers,
can be implemented in heterostructures that integrate plasmonic nanostructures with …

Design parameters for phase‐change materials for nanostructure resonance tuning

AKU Michel, M Wuttig, T Taubner - Advanced Optical Materials, 2017 - Wiley Online Library
Phase‐change materials (PCMs) are a promising platform for programmable metamaterials
in the infrared (IR) spectral range. This is based on the large refractive index change …