W. Denk, J. H. Strickler, and W. W. Webb, Two-photon laser scanning fluorescence microscopy, Science, vol.248, issue.4951, pp.73-76, 1990.
DOI : 10.1126/science.2321027

W. R. Zipfel, R. M. Williams, and W. W. Webb, Nonlinear magic: multiphoton microscopy in the biosciences, Nature Biotechnology, vol.21, issue.11, pp.1369-1377, 2003.
DOI : 10.1038/nbt899

G. S. He, L. Tan, Q. Zheng, and P. N. Prasad, Multiphoton Absorbing Materials:?? Molecular Designs, Characterizations, and Applications, Chemical Reviews, vol.108, issue.4, pp.1245-1330, 2008.
DOI : 10.1021/cr050054x

F. Terenziani, C. Katan, E. Badaeva, S. Tretiak, and M. Blanchard-desce, Enhanced Two-Photon Absorption of Organic Chromophores: Theoretical and Experimental Assessments, Advanced Materials, vol.127, issue.24, pp.4641-4678, 2008.
DOI : 10.1002/adma.200800402
URL : https://hal.archives-ouvertes.fr/hal-00490264

M. Pawlicki, H. A. Collins, R. G. Denning, and H. L. Anderson, Two-Photon Absorption and the Design of Two-Photon Dyes, Angewandte Chemie International Edition, vol.111, issue.18, pp.3244-3266, 2009.
DOI : 10.1002/anie.200805257

H. M. Kim and B. R. Cho, Two-Photon Probes for Intracellular Free Metal Ions, Acidic Vesicles, And Lipid Rafts in Live Tissues, Accounts of Chemical Research, vol.42, issue.7, pp.863-872, 2009.
DOI : 10.1021/ar800185u

H. M. Kim and B. R. Cho, Two-Photon Fluorescent Probes for Metal Ions, Chemistry - An Asian Journal, vol.180, issue.1, pp.58-69, 2011.
DOI : 10.1002/asia.201000542

D. Kim, H. G. Ryu, and K. H. Ahn, Recent development of two-photon fluorescent probes for bioimaging, Organic & Biomolecular Chemistry, vol.173, issue.26, pp.4550-4566, 2014.
DOI : 10.1039/c4ob00431k

M. Ha-thi, M. Penhoat, D. Drouin, M. Blanchard-desce, V. Michelet et al., Cations, Chemistry - A European Journal, vol.32, issue.19, pp.5941-5950, 2008.
DOI : 10.1002/chem.200800084
URL : https://hal.archives-ouvertes.fr/hal-00304321

J. F. Zhang, C. S. Lim, B. R. Cho, and J. S. Kim, A two-photon excited luminescence of water-soluble rhodamine???platinum(II) complex: Fluorescent probe specific for Hg2+ detection in live cell, Talanta, vol.83, issue.2, pp.658-662, 2010.
DOI : 10.1016/j.talanta.2010.10.016

Y. Li, H. Chong, X. Meng, S. Wang, M. Zhu et al., A novel quinoline-based two-photon fluorescent probe for detecting Cd2+in vitro and in vivo, Dalton Transactions, vol.48, issue.20, pp.6189-6194, 2012.
DOI : 10.1039/c2dt30192j

J. Bell, I. Samb, P. Y. Toullec, O. Mongin, M. Blanchard-desce et al., chemosensors derived from substituted 8-hydroxyquinoline analogues, New J. Chem., vol.13, issue.3, pp.1072-1078, 2014.
DOI : 10.1039/C3NJ01308A
URL : https://hal.archives-ouvertes.fr/hal-01061226

X. Zhang, Y. Lin, and R. J. Gillies, Tumor pH and Its Measurement, Journal of Nuclear Medicine, vol.51, issue.8, pp.1167-1170, 2010.
DOI : 10.2967/jnumed.109.068981

S. J. Reshkin, R. A. Cardone, S. Harguindey, and R. Pat, Anti-Cancer Drug Discovery, pp.85-99, 2013.

S. Charier, O. Ruel, J. Baudin, D. Alcor, J. Allemand et al., An Efficient Fluorescent Probe for Ratiometric pH Measurements in Aqueous Solutions, Angewandte Chemie International Edition, vol.43, issue.36, pp.4785-4788, 2004.
DOI : 10.1002/anie.200460557

S. Charier, O. Ruel, J. Baudin, D. Alcor, J. Allemand et al., Photophysics of a Series of Efficient Fluorescent pH Probes for Dual-Emission-Wavelength Measurements in Aqueous Solutions, Chemistry - A European Journal, vol.75, issue.4, pp.1097-1113, 2006.
DOI : 10.1002/chem.200500619
URL : https://hal.archives-ouvertes.fr/hal-00172560

H. J. Kim, C. H. Heo, and H. M. Kim, Benzimidazole-Based Ratiometric Two-Photon Fluorescent Probes for Acidic pH in Live Cells and Tissues, Journal of the American Chemical Society, vol.135, issue.47, pp.17969-17977, 2013.
DOI : 10.1021/ja409971k

H. M. Kim, M. J. An, J. H. Hong, B. H. Jeong, O. Kwon et al., Two-Photon Fluorescent Probes for Acidic Vesicles in Live Cells and Tissue, Angewandte Chemie International Edition, vol.27, issue.12, pp.2231-2234, 2008.
DOI : 10.1002/anie.200704586

H. J. Park, C. S. Lim, E. S. Kim, J. H. Han, T. H. Lee et al., Measurement of pH Values in Human Tissues by Two-Photon Microscopy, Angewandte Chemie International Edition, vol.77, issue.11, pp.2673-2676, 2012.
DOI : 10.1002/anie.201109052

F. Miao, G. Song, Y. Sun, Y. Liu, F. Guo et al., Fluorescent imaging of acidic compartments in living cells with a high selective novel one-photon ratiometric and two-photon acidic pH probe, Biosensors and Bioelectronics, vol.50, pp.42-49, 2013.
DOI : 10.1016/j.bios.2013.05.060

J. Wang, Y. Sun, W. Zhang, Y. Liu, X. Yu et al., A two-photon ratiometric fluorescent probe enables spatial coordinates determination of intracellular pH, Talanta, vol.129, pp.241-248, 2014.
DOI : 10.1016/j.talanta.2014.05.039

M. H. Werts, S. Gmouh, O. Mongin, T. Pons, and M. Blanchard-desce, Strong Modulation of Two-Photon Excited Fluorescence of Quadripolar Dyes by (De)Protonation, Journal of the American Chemical Society, vol.126, issue.50, pp.16294-16295, 2004.
DOI : 10.1021/ja0446606
URL : https://hal.archives-ouvertes.fr/hal-01206358

O. Mongin, L. Porrès, M. Charlot, C. Katan, and M. Blanchard-desce, Synthesis, Fluorescence, and Two-Photon Absorption of a Series of Elongated Rodlike and Banana-Shaped Quadrupolar Fluorophores: A Comprehensive Study of Structure???Property Relationships, Chemistry - A European Journal, vol.9, issue.5, pp.1481-1498, 2007.
DOI : 10.1002/chem.200600689
URL : https://hal.archives-ouvertes.fr/hal-00516962

C. Rouxel, M. Charlot, Y. Mir, C. Frochot, O. Mongin et al., Banana-shaped biphotonic quadrupolar chromophores: from fluorophores to biphotonic photosensitizers, New Journal of Chemistry, vol.94, issue.9, pp.1771-1780, 2011.
DOI : 10.1039/c1nj20073a
URL : https://hal.archives-ouvertes.fr/hal-00777839