2D TiS2 Layers: A Superior Nonlinear Optical Limiting Material

SJ Varma, J Kumar, Y Liu, K Layne… - Advanced Optical …, 2017 - Wiley Online Library
The advancement in high power lasers has urged the requisite of efficient optical limiting
materials for both eye and sensor protection. The discovery of atomically thin 2D transition …

Effect of intramolecular charge transfer on nonlinear optical properties of chalcone derivatives: a visual description of the charge transfer process

J Jia, X Wu, X Zhang, Y Wang, J Yang… - Physical Chemistry …, 2022 - pubs.rsc.org
Intramolecular charge transfer (ICT) is an important factor in the nonlinear optical (NLO)
properties of organic molecules. In order to study the effect of ICT on two-photon absorption …

Enhanced nonlinear optical properties of graphene oxide–silver nanocomposites measured by Z-scan technique

S Biswas, AK Kole, CS Tiwary, P Kumbhakar - RSC advances, 2016 - pubs.rsc.org
Nonlinear optical properties (NLO) of a graphene oxide–silver (GO–Ag) nanocomposite
have been investigated by the Z-scan setup at Q-switched Nd: YAG laser second harmonic …

Nonlinear ultrafast modulation of the optical absorption of intense few-cycle terahertz pulses in -doped semiconductors

L Razzari, FH Su, G Sharma, F Blanchard… - Physical Review B …, 2009 - APS
We use an open-aperture Z scan technique to show how intense few-cycle terahertz pulses
can experience a nonlinear bleaching of absorption in an n-doped semiconductor due to …

Superb Nonlinear Absorption of Triphenylene‐Based Metal–Organic Frameworks Associated with Abundant Metal d Electrons

Y Sun, H Li, X Gao, Z Yu, Z Huang… - Advanced Optical …, 2021 - Wiley Online Library
The exploitation of high‐performance nonlinear optical (NLO) materials is necessitated by
the broad application of ultra‐intensive and ultra‐fast lasers. The superb nonlinear …

Crystalline perfection, third-order nonlinear optical properties and optical limiting studies of 3, 4-Dimethoxy-4′-methoxychalcone single crystal

PS Patil, SR Maidur, SV Rao… - Optics & Laser …, 2016 - Elsevier
Transparent good quality single crystals of organic nonlinear optical material, 3, 4-
Dimethoxy-4′-methoxychalcone (DMMC) were grown by slow evaporation solution growth …

Ultrafast optical nonlinearities and figures of merit in acceptor-substituted 3, 4, 5-trimethoxy chalcone derivatives: Structure-property relationships

B Gu, W Ji, PS Patil, SM Dharmaprakash - Journal of Applied Physics, 2008 - pubs.aip.org
By performing both Z-scan and transient transmission measurements with 130 fs laser
pulses in the near infrared region, we investigated structure-property relationships for χ (3) in …

Ultrafast broadband optical limiting in simple pyrene-based molecules with high transmittance from visible to infrared regions

Z Xiao, Y Shi, R Sun, J Ge, Z Li, Y Fang, X Wu… - Journal of Materials …, 2016 - pubs.rsc.org
Pyrene is considered as one of the most promising nonlinear functional building blocks. The
nonlinear optical properties of materials can be improved by modifying the main nonlinear …

Wavelength-dependent nonlinear optical properties of Ag nanoparticles dispersed in a glass host

P Ferrari, S Upadhyay, MV Shestakov… - The Journal of …, 2017 - ACS Publications
The linear and nonlinear optical properties of metal nanoparticles are highly tunable by
variation of parameters such as particle size, shape, composition, and environment. To fully …

DA-π-D Synthetic approach for thienyl chalcones–NLO–a structure activity study

PJ Tejkiran, MSB Teja, PSS Kumar, P Sankar… - … of Photochemistry and …, 2016 - Elsevier
With the growing interest for organic molecules in Nonlinear Optical (NLO) applications, we
have synthesized nine novel thienyl chalcones based on the DA-π-D design. In order to …