Results 21 to 30 of about 34,058 (316)

Nonlinear coherent structures in granular crystals

Journal of Physics: Condensed Matter, 2017
The study of granular crystals, metamaterials that consist of closely packed arrays of particles that interact elastically, is a vibrant area of research that combines ideas from disciplines such as materials science, nonlinear dynamics, and condensed-matter physics.
Chong, C., Porter, Mason A., Kevrekidis, P. G., Daraio, C.   +3 more
openaire   +5 more sources

Crystalline Whispering Gallery Mode Resonators for Quantum and Nonlinear Optics [PDF]

, 2008
This work describes a series of projects and technology developments aimed at the realization of a solid-state photonic-ionic trap for quantum optics experiments.
Grudinin, Ivan Sergeevich
core   +1 more source

Nonlinear optical imaging by detection with optical parametric amplification (invited paper)

Journal of Innovative Optical Health Sciences, 2023
Nonlinear optical imaging is a versatile tool that has been proven to be exceptionally useful in various research fields. However, due to the use of photomultiplier tubes (PMTs), the wide application of nonlinear optical imaging is limited by the ...
Yi Sun, Haohua Tu, Stephen A. Boppart
doaj   +1 more source

Room-Temperature Transient Absorption in KDP Crystal Under Exposure to Nanosecond Laser at 355 nm

IEEE Photonics Journal, 2018
Defects in high-purity optical materials produced by high-power laser irradiation have attracted much attention, which could modify material properties and cause degradation or even laser damage of optical components.
F. Geng, Q. Xu, F. R. Wang, H. D. Xia, J. B. Wen, J. Huang, X. D. Jiang   +6 more
doaj   +1 more source

Optical and dielectric studies of KH2PO4 crystal influenced by organic ligand of citric acid and l-valine: A single crystal growth and comparative study

Results in Physics, 2016
In the present study pure, citric acid (CA) and l-valine (LV) doped potassium dihydrogen phosphate (KDP) crystals have been grown with the aim to investigate the nonlinear optical applications facilitated by UV–visible, third order nonlinear optical ...
Mohd Anis, D.A. Hakeem, G.G. Muley
doaj   +1 more source

Research on Nonlinear Absorption Effect in KDP and 70%-DKDP Crystals

Crystals, 2017
Nonlinear optical absorption effect in KDP and 70%-DKDP crystals, which were grown by the conventional temperature cooling method, was systematically studied using picosecond pulse laser excitation. Using open aperture Z-scan measurements, the dependence
Duanliang Wang, Shenglai Wang, Jiyang Wang, Chuanying Shen, Weidong Li, Pingping Huang, Hui Liu, Robert I. Boughton   +7 more
doaj   +1 more source

Influence of cation substitution on optical constants of (Cu1-xAgx)7SiS5I mixed crystals

Semiconductor Physics, Quantum Electronics & Optoelectronics, 2020
(Cu1–хAgx)7SiS5I mixed crystals were grown using the vertical zone crystalliza-tion method, they have been shown to crystallize in cubic structure (). The diffuse reflection spectra for the powders of (Cu1–хAgx)7SiS5I mixed crystals were measured at room
I.P. Studenyak, S.M. Bereznyuk, M.M. Pop, V.I. Studenyak, A.I. Pogodin, O.P. Kokhan, B. Grančič , P. Kúš   +7 more
doaj   +1 more source

Growth, Surface Morphology and Mechanical Properties of Potassium Hydrogen Sulphate Single Crystals for Antimicrobial and Third-Order NLO Applications

Фізика і хімія твердого тіла, 2023
A good quality single crystal of potassium hydrogen sulphate (KHS) has been grown and subjected to characterization techniques including single crystal X-ray diffraction, scanning electron microscope, hardness test, Z-scan and antimicrobial test.
K. Thilaga, P. Selvarajan, S.M. Abdul Kader   +2 more
doaj   +1 more source

Power scaling of tunable, narrowband, non-resonant PPLN optical parametric oscillators

Journal of the European Optical Society-Rapid Publications
We review our recent achievements with narrowband, nanosecond, non-resonant optical parametric oscillators based on periodically-poled LiNbO3, which are pumped at 1064 nm and emit close to degeneracy in the near-IR part of the spectrum between 1860 and ...
Chen Weidong, Wang Li, Das Subhasis, Spindler Gerhard, Temel Tugba, Schirrmacher André, Divliansky Ivan B., Piotrowski Marcin, Mhibik Oussama, Büttner Edlef, Cui Chen, Murray Robert T., Zhang Ge, Petrov Valentin   +13 more
doaj   +1 more source

Studies on the Crystal Growth and Characterization of Large Size Sr:LCB Single Crystals

Crystals, 2022
Extending the shortest second harmonic generation output wavelength of nonlinear optical crystals into the deep ultraviolet (UV) range is important for their application as frequency conversion devices for an advanced laser.
Xuliang Zhang, Yue Li, Fangli Jing, Zhanggui Hu, Yicheng Wu   +4 more
doaj   +1 more source