Experimental observation of stimulated low-frequency Raman scattering in water suspensions of silver and gold nanoparticles

NV Tcherniega, KI Zemskov, VV Savranskii… - Optics Letters, 2013 - opg.optica.org
In this Letter we report on experimental observation of stimulated low-frequency Raman
scattering (SLFRS) in gold and silver nanoparticle suspensions excited by 20 ns ruby laser …

High-Stability Hybrid Organic-Inorganic Perovskite (CH3NH3PbBr3) in SiO2 Mesopores: Nonlinear Optics and Applications for Q-Switching Laser Operation

S Dong, C Zhang, Y Zhou, X Miao, T Zong, M Gu… - Nanomaterials, 2021 - mdpi.com
Hybrid organic-inorganic perovskite shows a great potential in the field of photoelectrics.
Embedding methyl ammonium lead bromide (MAPbBr3) in a mesoporous silica (mSiO2) …

Long-term luminescence in organic liquids at low temperatures

AV Voropinov, DY Tsipenyuk… - Laser Physics …, 2021 - iopscience.iop.org
We report the results of an experimental study on the temporal and spectral response of
organic liquids luminescence excited by UV radiation at liquid-nitrogen temperature. The …

Anti-Stokes luminescence in nanoscale systems

NV Bulychev, MA Kazaryan… - … on Atomic and …, 2018 - spiedigitallibrary.org
Luminescence of nanomaterials in green-blue range, anti-Stokes with respect to the exciting
ruby laser pulses, is studied at different temperatures. Both high-ordered systems and …

Two-photon excited luminescence in polyethylene and polytetrafluoroethylene

M Tareeva, M Shevchenko, S Umanskaya… - Journal of Russian …, 2020 - Springer
Luminescence spectra of polytetrafluoroethylene (Teflon), a Teflon film, and a polyethylene
film are registered in wide wavelength range under excitation by radiations with different …

Development of a Laser Generator Based on the Analog of the Shpol'sky Matrix

YK Aleshin, DY Tsipenyuk, VN Platonov… - Moscow University …, 2019 - Springer
The possibilities and prospects of laser generation in active media based on organic dyes
that are cooled to cryogenic temperatures are considered. The results demonstrate the …

Frozen ZnS aqueous suspension nonlinear optical properties

H Ehrlich, A Kudryavtseva, G Lisichkin… - International Journal of …, 2015 - Springer
The study of nonlinear effects, caused by nanosecond laser pulses' impact on the frozen
ZnS nanoparticles' suspension, is presented. Laser pulses excite strong nanoparticles' …

Stimulated low frequency Raman scattering in cupric oxide nanoparticles water suspension

AS Averyushkin, AN Baranov, NA Bulychev… - Optics …, 2017 - Elsevier
Cupric oxide nanoparticles with average size of 213.2 nm, were synthesized in
acoustoplasma discharge for investigating their vibrational properties. The low-frequency …

Coherent Stokes and anti-Stokes high-order components generation by biharmonic pum** via stimulated low-frequency Raman scattering

MA Shevchenko, LL Chaikov, NV Tcherniega - Spectrochimica Acta Part A …, 2021 - Elsevier
In this Letter, we report on experimental effective coherent multiple Stokes and anti-Stokes
high-order components generation by Stokes pulse injection at the process of stimulated low …

The Time Characteristics and Phosphorescence Spectra of Cooled Carbon-Containing Analogues of the Shpolsky Matrix

YK Aleshin, DY Tsipenyuk, AV Voropinov - Moscow University Physics …, 2020 - Springer
This paper presents the results of studies of the time and spectral characteristics of
phosphorescence in organic compounds cooled to cryogenic temperatures. The data …