Transition from saturable absorption to reverse saturable absorption in MoTe2 nano-films with thickness and pump intensity
C Quan, M He, C He, Y Huang, L Zhu, Z Yao, X Xu… - Applied Surface …, 2018 - Elsevier
Nonlinear optical effect such as saturable absorption (SA) and reverse saturable absorption
(RSA) play a key role for all-optical logic gates, in which transition between them is a …
(RSA) play a key role for all-optical logic gates, in which transition between them is a …
Bulk ZnSe and CdS two-photon absorption measurement with an F-scan nonlinear absorption spectrometer
Using an electrically focus tunable lens (EFTL) in an F-scan setup and a tunable
femtosecond-pulse laser (Mai Tai HP), we were able to measure the degenerated two …
femtosecond-pulse laser (Mai Tai HP), we were able to measure the degenerated two …
Controlled reversible single-molecule white-light emission from keto-enol interconversion of β-diketone dyes
Z Wei, Y Zhang, X Zhang - Dyes and Pigments, 2023 - Elsevier
New pyrene-based β-diketone dyes were synthesized. Pure β-diketone ketonic and enolic
form dyes were prepared, where ketonic form dyes were obtained under basic solvent …
form dyes were prepared, where ketonic form dyes were obtained under basic solvent …
Investigation of thermal nonlinearity due to nJ high repetition rate fs pulses on wrinkled graphene
Temporally broadened ultrashort laser pulses impart thermal effects in the system under
study even with nJ energies at high repetition rates (HRRs). The absorption induced …
study even with nJ energies at high repetition rates (HRRs). The absorption induced …
Size-dependent nonlinear optical absorption in SnO2 quantum dots
SP Sheikh, VR Reddy, P Sen - JOSA B, 2020 - opg.optica.org
Using a Z-scan technique, we report size-dependent changeover from reverse saturable
absorption to saturable nonlinear optical absorption properties of as-deposited and …
absorption to saturable nonlinear optical absorption properties of as-deposited and …
Influence of laser and material parameters on two photon absorption in Rhodamine B and Rhodamine 6G solutions in MeOH
R Ahmad, MS Rafique, A Ajami, S Bashir, W Husinsky… - Optik, 2019 - Elsevier
TPA is known to be a highly sensitive process. Open aperture Z-scan technique has been
employed to measure two photon absorption cross section (TPCS) of Rhodamine B and …
employed to measure two photon absorption cross section (TPCS) of Rhodamine B and …
Construction of a Compact, Fully Automatic non-linear Absorption Spectrometer to Measure the Two-Photon Absorption Coefficient
Using an Electrically Focus Tunable Lens (EFTL), an integrating sphere and a tunable
femtosecond-pulse laser (Mai Tai HP), we were able to measure the degenerate two-photon …
femtosecond-pulse laser (Mai Tai HP), we were able to measure the degenerate two-photon …