Zobrazeno 1 - 10
of 44
pro vyhledávání: '"Ardie D. Walser"'
Autor:
Alejandra Ortega, Faisal Halim, Takeshi Ogawa, Ardie D. Walser, Miriam F. Beristain, Roger Dorsinville, Gustavo Gomez-Sosa
Publikováno v:
Designed Monomers and Polymers. 19:340-346
In order to obtain amorphous thin films of a polydiacetylene, a polyisophthalate containing a push–pull diacetylene chromophore was synthesized by the reaction of p-(N,N-diethanolamino)-p’-nitrodiphenylbutadiyne with isophthaloyl chloride in anhy
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9b087abfc81706b5961ab66e01501aa3
https://doi.org/10.1080/15685551.2016.1152544
https://doi.org/10.1080/15685551.2016.1152544
Autor:
P. Lama, Roger Dorsinville, Simeon Bikorimana, S. Anghel, A. Micu, Anatolie A. Mitioglu, Leonid Kulyuk, Ardie D. Walser
Publikováno v:
Conference on Lasers and Electro-Optics.
The Z-scan technique was applied to investigate the nonlinear absorption and refraction in few layer sheets of 2D transition metal dichalcogenide: WS 2 , MoS 2 , WSe 2 and Mo 0.5 W 0.5 S 2 , which showed nonlinear saturable absorption and two photon
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7b97fedd7988c37ed635a5899a9fdf74
https://doi.org/10.1364/cleo_at.2016.jth2a.71
https://doi.org/10.1364/cleo_at.2016.jth2a.71
Autor:
Gustavo Gomez-Sosa, Roger Dorsinville, Eduardo Muñoz, Francis Smith, Takeshi Ogawa, Faisal Halim, Ardie D. Walser, Miriam F. Beristain, Yasunari Maekawa
Publikováno v:
Molecular Crystals and Liquid Crystals. 521:237-245
Diphenylbutadiyne was irradiated with Gamma ray in the molten state (90°C), and its polymerization process was studied. The amorphous product has a number average molecular weight of around 1300. The yield reached around 20% with a dose of 3000 kGy,
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::41d06b8dcd2efd2e5cac74958b9a0328
https://doi.org/10.1080/15421401003716130
https://doi.org/10.1080/15421401003716130
Autor:
Takeshi Ogawa, Roger Dorsinville, Francis Smith, Alejandra Ortega, Ardie D. Walser, Ana Laura Pérez-Martínez
Publikováno v:
Journal of Nonlinear Optical Physics & Materials. 18:161-166
A highly-conjugated polar dye with three aromatic rings connected with azo groups was prepared and it was incorporated in polycinnamate. It showed a third-order nonlinear susceptibility of 8 × 10-10 esu determined by a Z-scan technique. The unpoled
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e3d0d5fdb289bafb3cd4424035910629
https://doi.org/10.1142/s021886350900449x
https://doi.org/10.1142/s021886350900449x
Publikováno v:
Optics Communications. 240:417-421
The presence of strong nonlinear absorption has been observed in laser modified fused silica. Intensity-dependent transmission measurements using 355, 532 and 1064 nm laser pulses were performed in pristine polished regions in fused silica substrates
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::aac70b31ff19976d11779cb2aaf6c5ff
https://doi.org/10.1016/j.optcom.2004.06.037
https://doi.org/10.1016/j.optcom.2004.06.037
Publikováno v:
Journal of Nonlinear Optical Physics & Materials. 26:1750016
Selenium nanoparticles were fabricated using a physical deposition method based on heterogeneous condensation. The Selenium nanoparticles were deposited on a quartz substrate and the ultrafast nonlinear optical responses were investigated by using th
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6ff71a080249e57b40b5fb44e099d47e
https://doi.org/10.1142/s0218863517500163
https://doi.org/10.1142/s0218863517500163
Publikováno v:
Optics express. 22(11)
Nonlinear optical characterizations were performed on monodispersed silver (Ag) nanoparticles (NPs) of various sizes using a picosecond Z-scan technique with excitation wavelengths of 532 nm and 1064 nm. The Ag NPs were fabricated using a heterogeneo
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7b378519344c63d27d4939991e0b4a5a
https://pubmed.ncbi.nlm.nih.gov/24921592
https://pubmed.ncbi.nlm.nih.gov/24921592
Publikováno v:
Optics Communications. 158:93-96
We have studied the temperature dependence of the dynamics of singlet excited states in pristine films of tris(8-hydroxyquinoline) aluminum (Alq 3 ). Measurements of the transient photoluminescence (PL) response revealed an increase in the radiative
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e571a6f890f395dc013bad3370cd7b05
https://doi.org/10.1016/s0030-4018(98)00569-0
https://doi.org/10.1016/s0030-4018(98)00569-0
Publikováno v:
Journal of Polymer Science Part A: Polymer Chemistry. 35:393-398
The binding properties of trivalent metal ions to polyelectrolytes were investigated through the use of terbium [Tb(III)] in fluorescence studies. The fluorescence intensity and lifetimes of the lanthanide ions are directly dependent upon the number
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e0b411a820a06039a2ed62b0a035b7ec
https://doi.org/10.1002/(sici)1099-0518(199702)35:3<393::aid-pola1>3.0.co
https://doi.org/10.1002/(sici)1099-0518(199702)35:3<393::aid-pola1>3.0.co
Publikováno v:
Optics Communications. 131:347-350
The magnitude and sign of the third-order nonlinear optical susceptibility ( χ 3 ) of polydibutylstannane, a polymer with a homonuclear tin (Sn) backbone, were determined using degenerate four-wave mixing (DFWM) and single-beam Z-scan measurements a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ef087838878b8af616b6cb25a9b5bbf0
https://doi.org/10.1016/0030-4018(96)00453-1
https://doi.org/10.1016/0030-4018(96)00453-1