Results 11 to 20 of about 1,747,140 (249)

Silver Nanoparticles under Nanosecond Pulsed Laser Excitation as an Intensity Sensitive Saturable Absorption to Reverse Saturable Absorption Switching Material

Photonics, 2021
Optical nonlinearity involved switching draws an important consideration in nonlinear optical studies. Based on that, we explored nonlinear absorption processes in silver nanoparticles synthesized by liquid phase laser ablation technique employing a ...
Edappadikkunnummal Shiju, Kaniyarakkal Sharafudeen, T. M. Remya, N. K. Siji Narendran, Palengara Sudheesh, Vijayakumar Sadasivan Nair   +5 more
doaj   +2 more sources

Outstanding nonlinear optical properties of all-inorganic perovskite CsPbX3 (X=Cl, Br, I) precursor solutions and polycrystalline films

iScience, 2023
Summary: In this work, we systematically explore the third-order nonlinear optical properties of all-inorganic CsPbX3 (X = Cl, Br, I) perovskite precursor solutions and thin films using femtosecond and nanosecond laser pulses.
Yue Fu, Srinivasa Rao Konda, Rashid A. Ganeev, Vyacheslav V. Kim, Ganjaboy S. Boltaev, Ran Wang, Weili Yu, Wei Li   +7 more
doaj   +1 more source

Third-order nonlinear optical responses of CuO nanosheets for ultrafast pulse generation

Journal of Materiomics, 2022
As a representative transition metal oxide, cupric oxide (CuO) has attracted a lot of interest in miscellaneous fields. In the present work, the prominent third-order nonlinear optical (NLO) features of CuO nanosheets were demonstrated via the typical Z ...
Li Dong, Hongwei Chu, Ying Li, Shengzhi Zhao, Dechun Li   +4 more
doaj   +1 more source

Nonlinear Optical Properties of CdSe and CdTe Core-Shell Quantum Dots and Their Applications

Frontiers in Physics, 2021
The strong nonlinear optical behavior of low-dimensional materials, such as quantum dots and core-shell quantum dots, has been a topic of intense research in recent years.
Um e Kalsoom, Rongxing Yi, Junle Qu, Liwei Liu   +3 more
doaj   +1 more source

Exfoliated Bi2Te3 nanoparticle suspensions and films: morphological and nonlinear optical characterization

Nanophotonics, 2021
Bismuth telluride nanoparticles (NPs) attract attention due to the growth of sensitivity of the Bi2Te3 NPs-containing registrars in the near- and mid-infrared ranges.
Ganeev Rashid A., Popov V. S., Zvyagin A. I., Lavrentyev N. A., Mirofyanchenko A. E., Mirofyanchenko E. V., Shuklov I. A., Ovchinnikov O. V., Ponomarenko V. P., Razumov V. F.   +9 more
doaj   +1 more source

Optical Properties of New Third-Order Nonlinear Materials Modified by Click Chemistry

Molecules, 2022
A high-yielding click reaction was used to synthesize a series of highly conjugated, symmetrical, as well as asymmetrical compounds with a benzene core. Cyclic voltammetry and ultraviolet/visible absorption spectroscopy were carried out, and proved that ...
Yuzhen Zhao, Zhenhua Li, Qing Li, Yang Zhao, Ruijuan Yao, Cheng Ma, Yongming Zhang, Dong Wang   +7 more
doaj   +1 more source

Observation of Largely Enhanced Reverse Saturable Absorption in Bi2Se3 Doped PMMA Thin Film

, 2022
We characterize the nonlinear absorption property of PMMA/Bismuth Selenide (Bi2Se3) composite employing the Z-scan technique. A substantial enhancement of reverse saturable absorption is revealed with the increase in doping concentration of the ...
Choubey, Priyanka, Massoud, Yehia Mahmoud, Gupta, Anu, Wan, Meher, Mondal, Partha   +4 more
core   +1 more source

Nonlinear Absorption and Ultrafast Dynamics of Ag Nanoparticle

Photonics, 2021
Resonant nonlinear optical absorption of silver nanoparticles was studied experimentally via open aperture Z-scan using 130 fs, 400 nm laser pulses.
Jijuan Jiang, Jun Wang, Tong Wu, Yachen Gao   +3 more
doaj   +1 more source

All-optical passive photonic diodes based on perovskite and transparent conducting oxide material

Results in Physics, 2023
Low dimensional perovskite emerging as a highly promising class of functional materials for semiconductor optoelectronic applications have drawn great attention.
Yanhua Xu, Jianbo Li, Jing Huang, Yuan He, Xiao Liu, Lupeng Zhao, Guodong Chen, Lili Miao   +7 more
doaj   +1 more source

Self-saturable absorption and reverse-saturable absorption effects in diamond-like carbon films with embedded copper nanoparticles / [PDF]

, 2019
Nonlinear optical properties (self-saturable absorption and reverse-saturable absorption) of diamond-like carbon films with variable amounts of embedded copper nanoparticle (DLC:Cu) films deposited by high power pulse magnetron sputtering were studied in
Vasiliauskas, Andrius,, Šarūnas Meškinis, Mindaugas Andrulevičius, Sigitas Tamulevičius, Andrulevičius, Mindaugas,, Kopustinskas, Vitoldas,, Vitoldas Kopustinskas, Jurkevičiūtė, Aušrinė,, Tamulevičius, Sigitas,, Meškinis, Šarūnas,, Domantas Peckus, Viskontas, Karolis,, Peckus, Domantas,, Aušrinė Jurkevičiūtė, Andrius Vasiliauskas, Karolis Viskontas   +15 more
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