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Optimization analysis of a Stokes polarimeter for broadband liquid crystal variable retarders under the optimal objective function.
Chang L, Li J, Zhang Y, Yin Y, Liu J. Chang L, et al. J Opt Soc Am A Opt Image Sci Vis. 2024 Apr 1;41(4):606-614. doi: 10.1364/JOSAA.515239. J Opt Soc Am A Opt Image Sci Vis. 2024. PMID: 38568661
A liquid crystal variable retarder (LCVR) is the core device to realize fast and high-precision broadband polarization imaging, and its ability to suppress the noise will have an impact on the polarization measurement results. ...In addition, in this paper, the noise immun …
A liquid crystal variable retarder (LCVR) is the core device to realize fast and high-precision broadband polarization imaging, and i …
Definition of a second-order degree of polarization in terms of the complex degree of coherence.
Hernandez-Cely C, Salazar-Ariza K, Torres R. Hernandez-Cely C, et al. J Opt Soc Am A Opt Image Sci Vis. 2023 Apr 1;40(4):C53-C62. doi: 10.1364/JOSAA.482652. J Opt Soc Am A Opt Image Sci Vis. 2023. PMID: 37132954
The classical theory of random electric fields and polarization formalism has been formulated considering the Stokes parameters' auto-correlations. However, in this work, the need to consider the Stokes parameters' cross-correlations to obtain a complete description …
The classical theory of random electric fields and polarization formalism has been formulated considering the Stokes parameters' auto …
Stokes-parameter analysis of the polarization of light transmitted through a chiral nematic liquid-crystal cell.
Woon KL, O'Neill M, Richards GJ, Aldred MP, Kelly SM. Woon KL, et al. J Opt Soc Am A Opt Image Sci Vis. 2005 Apr;22(4):760-6. doi: 10.1364/josaa.22.000760. J Opt Soc Am A Opt Image Sci Vis. 2005. PMID: 15839284
A spectroscopic Stokes polarimeter is used to directly measure the linearly, circularly, and randomly polarized components of light obtained on transmission of unpolarized light through thick chiral nematic liquid-crystal cells in the stop band. The Stokes pa …
A spectroscopic Stokes polarimeter is used to directly measure the linearly, circularly, and randomly polarized components of light o …
Digital Stokes polarimetry and its application to structured light: tutorial.
Singh K, Tabebordbar N, Forbes A, Dudley A. Singh K, et al. J Opt Soc Am A Opt Image Sci Vis. 2020 Nov 1;37(11):C33-C44. doi: 10.1364/JOSAA.397912. J Opt Soc Am A Opt Image Sci Vis. 2020. PMID: 33175729
Stokes polarimetry is a mature topic in optics, most commonly performed to extract the polarization structure of optical fields for a range of diverse applications. ...Here we provide a tutorial on performing Stokes polarimetry in an all-digital approach, exploiting …
Stokes polarimetry is a mature topic in optics, most commonly performed to extract the polarization structure of optical fields for a …
Synthesis, crystal structures, and two-photon absorption of a series of cyanoacetic acid triphenylamine derivatives.
Hao F, Li D, Zhang Q, Li S, Zhang S, Zhou H, Wu J, Tian Y. Hao F, et al. Spectrochim Acta A Mol Biomol Spectrosc. 2015 Nov 5;150:867-78. doi: 10.1016/j.saa.2015.06.030. Epub 2015 Jun 20. Spectrochim Acta A Mol Biomol Spectrosc. 2015. PMID: 26119354
These results show that the chromophores display a solvatochromism (blue shift) and large Stokes shifts for their absorption bands with increasing polarity of the solvent. ...
These results show that the chromophores display a solvatochromism (blue shift) and large Stokes shifts for their absorption bands wi …
Wavelength-tunable AIEgens based on 6-methoxy-2-naphthaldehyde: AIE behavior and bioimaging performance.
Zhao Y, Li Q, Wang E, Niu Z. Zhao Y, et al. Spectrochim Acta A Mol Biomol Spectrosc. 2022 Nov 15;281:121621. doi: 10.1016/j.saa.2022.121621. Epub 2022 Jul 15. Spectrochim Acta A Mol Biomol Spectrosc. 2022. PMID: 35853254
It was worth mentioning that the condensation product of 6-methoxy-2-naphthaldehyde and malononitrile (MOP-e) exhibited a large redshift and a large Stokes shift when forming aggregates. Furthermore, it showed an ultra-wide AIE band which enabled it to be utilized for dual …
It was worth mentioning that the condensation product of 6-methoxy-2-naphthaldehyde and malononitrile (MOP-e) exhibited a large redshift and …
Stokes vector characterization by strongly measuring weak values.
Montenegro C, Jara M, Marrou JP, De Zela F. Montenegro C, et al. J Opt Soc Am A Opt Image Sci Vis. 2024 Apr 1;41(4):723-729. doi: 10.1364/JOSAA.516469. J Opt Soc Am A Opt Image Sci Vis. 2024. PMID: 38568673
We report the implementation of a non-standard procedure to perform Stokes polarimetry, which was recently proposed by considering weak value measurements. ...In optics, the polarization-pointer coupling is usually implemented with a birefringent crystal. This appli …
We report the implementation of a non-standard procedure to perform Stokes polarimetry, which was recently proposed by considering we …
Understanding the aggregation of excitation wavelength independent emission of amphiphilic carbon dots for bioimaging and organic acid sensing.
Prakash S, Sahu S, Patra B, Mishra AK. Prakash S, et al. Spectrochim Acta A Mol Biomol Spectrosc. 2023 Apr 5;290:122257. doi: 10.1016/j.saa.2022.122257. Epub 2022 Dec 19. Spectrochim Acta A Mol Biomol Spectrosc. 2023. PMID: 36565504
The quantum yields of the same CDs were 9-32% in different solvent polarities for different emissions. On the other hand, a large stokes-shifted emission (9606 cm(-1)) was observed for CDs in the non-polar and weak polar solvents. ...
The quantum yields of the same CDs were 9-32% in different solvent polarities for different emissions. On the other hand, a large stokes …
Fluorescence spectroscopic properties and crystal structure of a series of donor-acceptor diphenylpolyenes.
Sonoda Y, Goto M, Tsuzuki S, Tamaoki N. Sonoda Y, et al. J Phys Chem A. 2006 Dec 21;110(50):13379-87. doi: 10.1021/jp064937j. J Phys Chem A. 2006. PMID: 17165862
The fluorescence quantum yields of 1a-d were considerably high compared with the values for organic solids, which is consistent with their monomeric origin of emission. Single-crystal X-ray structure analyses of 1a, 1c, and 1d showed that the crystal packing was dep …
The fluorescence quantum yields of 1a-d were considerably high compared with the values for organic solids, which is consistent with their m …
Synthesis, spectroscopy, crystal structure, electrochemistry, and quantum chemical and molecular dynamics calculations of a 3-anilino difluoroboron dipyrromethene dye.
Qin W, Leen V, Rohand T, Dehaen W, Dedecker P, Van der Auweraer M, Robeyns K, Van Meervelt L, Beljonne D, Van Averbeke B, Clifford JN, Driesen K, Binnemans K, Boens N. Qin W, et al. J Phys Chem A. 2009 Jan 15;113(2):439-47. doi: 10.1021/jp8077584. J Phys Chem A. 2009. PMID: 19099456 Free article.
Its oxidation potential in dichloromethane is at ca. 1.14 V versus Ag/AgCl. The absorption bandwidths and Stokes shifts are much larger than those of typical, symmetric difluoroboron dipyrromethene dyes. ...
Its oxidation potential in dichloromethane is at ca. 1.14 V versus Ag/AgCl. The absorption bandwidths and Stokes shifts are much larg …
49 results