Boosting the nonlinear optical absorption of graphene oxide, and gold nanorods by tailoring graphene oxide-gold nanorods hybrids

A Salah, S Hassab-Elnaby, MA Ramadan - SN Applied Sciences, 2023 - Springer
Tailoring efficient nonlinear optical materials continues to be a topic of great interest in the
scientific field. In this paper, we study the nonlinear response of graphene oxide nanosheets …

Nanoplasmonic‐enhanced spintronic terahertz emission

S Liu, F Guo, P Li, G Wei, C Wang… - Advanced Materials …, 2022 - Wiley Online Library
Recently fashionable spintronic terahertz (THz) emission provides fresh pathways for
contactless diagnosing femtosecond spin currents, opens the door for developing next …

Nonlinear optical properties of arsenic telluride and its use in ultrafast fiber lasers

J Lee, YI Jhon, K Lee, YM Jhon, JH Lee - Scientific Reports, 2020 - nature.com
We report the first investigation results of the nonlinear optical properties of As2Te3. More
specifically, the nonlinear optical absorption properties of the prepared α-As2Te3 were …

Light scattering, absorption, and refraction due to high-order optical nonlinearities in colloidal gold nanorods

NT C. Oliveira, AS Reyna, EHL Falcão… - The Journal of …, 2019 - ACS Publications
We investigated the nonlinear (NL) optical behavior of aqueous colloidal dispersions of rod-
shaped gold nanoparticles (NPs) with different aspect ratios beyond the usual analysis of …

Nanosecond nonlinear optical and optical limiting properties of hollow gold nanocages

C Zheng, J Huang, L Lei, W Chen, H Wang, W Li - Applied Physics B, 2018 - Springer
Gold nanocages (NCs) were prepared using the galvanic replacement reaction.
Transmission electron microscopy images confirmed the porous morphology and completely …

Colloidal nanophotonics: the emerging technology platform

S Gaponenko, HV Demir, C Seassal, U Woggon - Optics express, 2016 - opg.optica.org
Dating back to decades or even centuries ago, colloidal nanophotonics during the last ten
years rapidly extends towards light emitting devices, lasers, sensors and photonic circuitry to …

A label-free biosensor based on localized surface plasmon resonance for diagnosis of tuberculosis

W Sun, S Yuan, H Huang, N Liu, Y Tan - Journal of microbiological methods, 2017 - Elsevier
A biosensor based on localized surface plasmon resonance (LSPR) was developed to
detect the antibody of Mycobacterium tuberculosis using the fusion protein CFP10-ESAT6 as …

Wavelength-dependent nonlinear absorption of gold nanobipyramids with large saturable modulation depth

S Chen, Y Gao, R Niu, W Zhou, Y Wang, Y Song… - Optics & Laser …, 2022 - Elsevier
The light–matter interaction in noble metal nanoparticles is intrinsically determined by the
surface plasmon resonance (SPR) and bandgap. To determine the process of electronic …

Wavelength-dependent nonlinear absorption and ultrafast dynamics process of Au triangular nanoprisms

S Chen, R Niu, W Wu, D Kong, Y Gao - Optics express, 2019 - opg.optica.org
The nonlinear absorption and ultrafast dynamics process of Au triangular nanoprisms were
investigated by using broadband (ranging from 550 to 700 nm) nanosecond Z-scan …

Ultrafast nonlinear absorption with multiple transformations and transient dynamics of gold nanobipyramids

S Chen, R Niu, Y Gao, W Zhou, K Liu, Y Wang… - Optics …, 2022 - opg.optica.org
The process and condition of saturable absorption (SA) and reverse saturable absorption
(RSA) of ultrafast nonlinear optics in metal nanoparticles are essential for applications …