Synthesis of E, E-4-(6-(N-hydroxyethyl (N-ethyl)-aminostyrylquinoxalin-2-yl) vinyl)-2-dicyanomethylene-3-cyano-2, 5-dihydrofurans

GM Fazleeva, LN Islamova… - Synthetic …, 2019 - Taylor & Francis
Nonlinear-optical chromophores with N-hydroxyethyl-N-ethylaniline donor, tricyanofuran
acceptor moieties and 3, 7-divinylquinoxaline π-bridge have been synthesized. The acetyl …

Organic second-order nonlinear optical crystals: materials for terahertz

X Mu, K Xu, J Ma, T Wang, X Feng, Y Zhai… - Journal of Materials …, 2024 - Springer
In recent years, the application of terahertz technology has gained substantial recognition
across various domains. Nonlinear optical crystals have garnered emerged as a focal point …

Solvent effect on static and dynamic first hyperpolarizability of azochromophore with tricyanopyrrole acceptor moiety

NI Shalin, YA Phrolycheva, OD Fominykh… - Journal of Molecular …, 2021 - Elsevier
Solvent effect on molecular nonlinear optical (NLO) characteristics of azochromophore with
tricyanopyrrole acceptor, AAB-TCP, is estimated within different models: polarizable …

Supramolecular Organization of Solid Azobenzene Chromophore Disperse Orange 3, Its Chloroform Solutions, and PMMA-Based Films

TI Burganov, SA Katsyuba, TA Vakhonina… - The Journal of …, 2018 - ACS Publications
Quantum chemical modeling in combination with vibrational and electronic absorption
spectroscopy has delivered detailed information about supramolecular organization of …

Quinolinium single crystals with a high optical nonlinearity and unusual out-of-plane polar axis

JY Choi, SJ Lee, SC Lee, CU Jeong… - Journal of Materials …, 2017 - pubs.rsc.org
New highly efficient nonlinear optical crystals based on phenolic quinolinium with various
benzenesulfonate and thiophenesulfonate anions are reported for photonic applications. All …

New electro‐optic salt crystals for efficient terahertz wave generation by direct pumping at Ti: sapphire wavelength

SC Lee, BJ Kang, MJ Koo, SH Lee… - Advanced Optical …, 2017 - Wiley Online Library
Broadband terahertz (THz) wave generators based on widely used ultrafast solid‐state
lasers operating near 800 nm are very attractive for diverse linear and nonlinear THz …

Terahertz time domain and far-infrared spectroscopies of side-chain electro-optic polymers

T Yamada, T Kaji, I Aoki, C Yamada… - Japanese Journal of …, 2016 - iopscience.iop.org
We investigated the dielectric properties of side-chain electro-optic polymers in a broad THz
frequency region (90 GHz to 7 THz). For this investigation, we used terahertz time domain …

Terahertz phonon modes of highly efficient electro-optic phenyltriene OH1 crystals

J Kim, SH Lee, SC Lee, M Jazbinsek… - The Journal of …, 2016 - ACS Publications
Understanding the origin of the phonon modes of highly efficient electro-optic crystals is very
important for designing materials and for optimizing their photonic applications. Here we …

Intrinsic photophysics of nitrophenolate ions studied by cryogenic ion spectroscopy

LG Dodson, W Zagorec-Marks, S Xu… - Physical Chemistry …, 2018 - pubs.rsc.org
The intrinsic photophysics of nitrophenolate isomers (meta, para, and ortho) was studied at
low temperature using photodissociation mass spectrometry in a cryogenic ion trap …

Effect of TGS on crystal growth and properties of ammonium dihydrogen phosphate (ADP)

V Patel, SM Vyas, P Patel, H Pavagadhi - Ferroelectrics, 2022 - Taylor & Francis
Ammonium dihydrogen phosphate (ADP) is an excellent inorganic nonlinear optical material
having scalenohedral class of tetragonal structure provides order disorder phase tansitions …