[HTML][HTML] Nonlinear optical study of Schiff bases using Z-scan technique

B Derkowska-Zielinska, M Barwiolek… - Optics & Laser …, 2020 - Elsevier
Three Schiff bases dissolved in chloroform were investigated to determine their nonlinear
optical properties using D4σ Z-scan technique employing 10 ps pulses of Nd: YAG laser at …

Femtosecond, broadband nonlinear optical studies of a zinc porphyrin and zinc phthalocyanine

MSS Bharati, S Bhattacharya, JVS Krishna… - Optics & Laser …, 2018 - Elsevier
Abstract Broadband (700–950 nm) third order nonlinear optical (NLO) properties of
porphyrin (ZnTPP) and phthalocyanine (TPA-ZnPc) molecules in solution form have been …

Resonance effect in Brunel harmonic generation in thin film organic semiconductors

W Li, A Saleh, M Sharma, C Hünecke… - Advanced Optical …, 2023 - Wiley Online Library
Nonlinear optical properties of organic semiconductors (OSCs) have been extensively
investigated in the perturbative regime, while strong light induced high‐order processes in …

Influence of structural and morphological features of zinc (II)-tetraphenylporphyrin thin film on its third order optical nonlinearity at pico and nano second regimes

LM Clavian, KVA Kumar, DN Rao, NK Shihab… - Journal of …, 2022 - Elsevier
Implications of laser pulse width on the third-order nonlinear optical properties of Zinc (II) 5,
10, 15, 20-Tetraphenyl-21H, 23H-Porphine (ZnTPP) thin films is investigated. Thin films of …

Nonlinear properties of unfilled shell metal porphyrins of 5,10,15,20-tetraphenyl-21H, 23H-porphine cobalt(II) et 5,10,15,20-tetrakis(4-methoxyphenyl)-21H, 23H …

M Chniti, C Cassagne, H Wang… - Journal of Nonlinear …, 2016 - World Scientific
We study the nonlinear (NL) absorption and refraction of 5, 10, 15, 20-tetraphenyl-21H, 23H-
porphin cobalt (II)(CoTPP) and 5, 10, 15, 20-tetrakis (4-methoxyphenyl)-21H, 23H-porphin …

Dark-field Z-scan imaging technique

H Wang, C Cassagne, H Leblond, G Boudebs - Optics Communications, 2016 - Elsevier
Abstract We report on Dark-Field Z-scan (DFZ-scan) as a new imaging technique combining
Z-scan method with Dark-field microscopy in order to measure optical refraction nonlinearity …

Dark-field Z-scan technique with highly nonlinear absorbing materials: Application to porphyrins

M Chniti, C Cassagne, H Wang… - Journal of Nonlinear …, 2016 - World Scientific
The newly introduced imaging Dark-field Z-scan (DFZ-scan) technique is applied here to
demonstrate its ability to measure the optical third-order nonlinear (NL) index coefficient in …

Dark-field Z-scan imaging technique and application to optical nonlinear refraction measurement

G Boudebs, H Wang, C Cassagne… - 2016 18th International …, 2016 - ieeexplore.ieee.org
We introduce an imaging technique based on a combination of Dark-field microscopy and Z-
scan techniques (called Dark-field Z-scan) in order to characterize optical third-order …

Nonlinear properties of unfilled d shell metal porphyrins using the beam waist relative variation method

G Boudebs, M Chniti, C Cassagne… - 2017 19th International …, 2017 - ieeexplore.ieee.org
We study the nonlinear absorption and refraction of 5, 10, 15, 20-tetraphenyl-21H, 23H-
porphin cobalt (II)(CoTPP) and 5, 10, 15, 20-tetrakis (4-methoxyphenyl)-21H, 23H-porphin …