Photoacoustic and dielectric spectroscopic studies of 4-dimethylamino-n-methyl-4-stilbazolium tosylate single crystal: an efficient terahertz emitter

M Manivannan, SAMB Dhas, M Jose - Journal of Crystal Growth, 2016 - Elsevier
Bulk terahertz emitting single crystal of 4-dimethylamino-N-methyl-4-stilbazolium tosylate
(DAST) was synthesized by condensation method and grown by slow solvent evaporation …

Terahertz radiation and second-harmonic generation from a single-component polar organic ferroelectric crystal

U Venkataramudu, C Sahoo, S Leelashree… - Journal of Materials …, 2018 - pubs.rsc.org
A rare single-component polar organic crystal with a distinctive four-fold screw axis is grown
from a new dipole molecule, namely 4-(4-(methylthio) phenyl)-2, 6-di (1H-pyrazol-1-yl) …

Optical and terahertz characterisation of efficient NLO single crystal:(E)-2-(4-(dimethyl amine) styryl)-1, 1, 3-trimethyl-1H-benzo [e] indol-3-ium iodide (P-BI)

E Palaniyasan, KS Jeyaperumal, PN Kumar… - Pramana, 2023 - Springer
We report the terahertz (THz)-based characterisation of a highly efficient non-linear optical
compound (E)-2-(4-(dimethyl amino) styryl)-1, 1, 3-trimethyl-1H-benzo [e] indol-3-ium iodide …

Temperature-dependent terahertz spectroscopy and refractive index measurements of aqua-soluble and plastic explosives

G Damarla, M Venkatesh, AK Chaudhary - Applied optics, 2018 - opg.optica.org
The paper reports the temperature-dependent time domain terahertz spectroscopy of
premium aqua-soluble and plastic explosives such as NH_4NO_3, TNT, and RDX between …

Crystal Growth and Optical, Nonlinear Optical, Thermal and Terahertz Time Domain Spectra of l-Histidine Single Crystal: A Potential Terahertz Material

S Yadav, M Jewariya, M Kumari, D Nayak… - ACS Applied Optical …, 2023 - ACS Publications
Nonlinear optical (NLO) single crystals have become very useful for second harmonic
generation, fiber-optic communications, electro-optic modulation techniques, terahertz (THz) …

Generation of efficient THz radiation by optical rectification in DAST crystal using tunable femtosecond laser pulses

M Venkatesh, K Thirupugalmani, KS Rao… - Indian Journal of …, 2017 - Springer
We report the efficient THz generation by optical rectification from an indigenously grown
organic DAST crystal using the 140 fs oscillator laser pulses tunable in between 780 and …

Measurement of Optical Properties of CH3NH3PbX3 (X = Br, I) Single Crystals Using Terahertz Time-Domain Spectroscopy

SR Konda, Y Lin, RA Rajan, W Yu, W Li - Materials, 2023 - mdpi.com
Organometallic lead bromide and iodide perovskite single crystals (PSCs) are potential
candidates for terahertz applications. Herein, we performed terahertz time-domain …

Growth, spectral, laser damage and hirshfeld surface studies on configurationally locked 2-(3-(4-hydroxystyryl)-5, 5-dimethylcyclohex-2-enylidene) malononitrile (OH1 …

S Karthick, A Santha, D Ganesh… - Journal of Molecular …, 2021 - Elsevier
We report on the growth, spectral, optical, laser damage and Terahertz (THz) wave
generation studies and Hirshfeld analysis of the pyrrolidine-based, configurationally locked …

Efficient second-harmonic and terahertz generation from single BiB3O6crystal using nanosecond and femtosecond lasers

C Ghorui, AM Rudra, U Chatterjee, AK Chaudhary… - Applied Optics, 2021 - opg.optica.org
The paper reports the efficient UV and terahertz generation from a 1.29 mm thick and Type I,
θ= 28.9^∘ cut BiB_3O_6 (bismuth triborate, BIBO) crystal using femtosecond and …

One-minute self-assembly of millimetre-long DAST crystalline microbelts via substrate-supported rapid evaporation crystallization

T Tian, B Cai, T Ye, QQ Cheng, P Zhan, G Xu… - RSC …, 2017 - pubs.rsc.org
In this work, we propose a substrate-supported rapid evaporation crystallization (SSREC)
method to rapidly self-assemble microbelts of 4-N, N-dimethylamino-4′-N′-methyl …