Indirect but efficient: laser-excited electrons can drive ultrafast polarization switching in ferroelectric materials

C Lian, ZA Ali, H Kwon, BM Wong - The journal of physical …, 2019 - ACS Publications
To enhance the efficiency of next-generation ferroelectric (FE) electronic devices, new
techniques for controlling ferroelectric polarization switching are required. While most prior …

Ultrafast all-optical switching using doped chromoprotein films

S Krekic, M Mero, A Dér, Z Heiner - The Journal of Physical …, 2023 - ACS Publications
Next-generation communication networks require> Tbit/s single-channel data transfer and
processing with sub-picosecond switches and routers at network nodes. Materials enabling …

Ab initio insights on the ultrafast strong-field dynamics of anatase

SL SB, Lokamani, K Ramakrishna, A Cangi, D Murali… - Physical Review B, 2023 - APS
Electron dynamics of anatase TiO 2 under the influence of ultrashort and intense laser field
is studied using the real-time time-dependent density functional theory (TDDFT). Our …

Ultrafast optical switching based on mutually enhanced resonance modes in gold nanowire gratings

Y Wang, X Zhang - Nanoscale, 2019 - pubs.rsc.org
We report an efficient ultrafast optical switching device consisting of periodically arranged
gold nanowires, which were produced by the multistage deposition of colloidal gold …

Polyhedral silver clusters as single molecule ammonia sensor based on charge transfer-induced plasmon enhancement

JH Chen, XL Cheng - Chinese Physics B, 2023 - iopscience.iop.org
The unique plasmon resonance characteristics of nanostructures based on metal clusters
have always been the focus of various plasmon devices and different applications. In this …