. En, 7% Tm de 30 µm d'épaisseur , on peut avoir un maximum de gain pour une longueur de 2 cm

. Bibliographie, Alhenc-Gelas Claire Etude de la conversion de fréquence par amplification paramètrique dans les fibres optiques transparentes dans l'infrarouge, Institut d'optique graduateschool, 2012.

]. L. Bausa, G. Lifante, E. Daran, P. L. Pernass, N. Bagaev et al., D V Plakushchev The spectroscopy and lasing of monoclinic Tm : KY(WO4)2 crystals Diode-pumped, continuous-wave Tm:YAIO3 laser, Cr.Acad.scParis, pp.3243-310, 1966.

A. Braud, S. Girard, J. L. Doualan, R. Moncorge, ]. Braud et al., Spectroscopy and cw operation of a 1.85 ?mTm:KY3F10 laserBraud 1999]these de " doctorat caractéristiques spectroscopiques et émission laser de l'ion Tm3+ à 1.5 µm dans les florures Univ de CAEN Advanced Solid State Lasers Efficient midinfrared laser using 1.9-mm-pumped Ho:YAG and ZnGeP2 optical parametric oscillators, Spectroscopy and fluorescence dynamics of (Tm3+, Tb3+) and (Tm3+, Eu3+) doped LiYF4 single crystals for 1.5-µu m laser operation Magdalena Aguiló and FrancescDíaz « Continuous-wave and Q-switched Tm-doped KY(WO4)2 planar waveguide laser at 1.84 µm " 17LiYF4 planar waveguide laser at 1.9 ?m »OPTICS LETTERS V ménard and R.Moncorgé « Tm3+ :CaF2 for 1.9µm laser operation » [caird 1975] J. Caird, L. DeShazer, and J. Nella, " Characteristics of room-temperature 2.3-?m laser emission from Tm3+ in YAG and YAlO3, pp.2246-2255, 1463.

D. Schweinsberger, C. Kerr, W. H. Latimer, N. M. Nau, and . Fried, Infrared laser thermal fusion of blood vessels: preliminaryex vivo tissue studies, Journal of Biomedical Optics, vol.18, pp.58001-58001, 2013.

F. Cornacchia, D. Parisi, E. Sani, A. Toncelli, and M. Tonelli, Advance dSolid-State Photonics, OSA Trendsin Optics and Photonics, vol.98, p.219, 2005.

]. F. Cornacchia, D. Parisi, and M. , Spectroscopy and Diode-Pumped Laser Experiments of LiLuF$_{\bf 4}$:Tm$^{{\bf 3}+}$ Crystals, IEEE Journal of Quantum Electronics, vol.44, issue.11, pp.1076-1082, 2008.
DOI : 10.1109/JQE.2008.2000923

]. F. Cornacchia, A. Toncelli, and M. Tonelli, 2-??m lasers with fluoride crystals: Research and development, Progress in Quantum Electronics, vol.33, issue.2-4, pp.61-109, 2009.
DOI : 10.1016/j.pquantelec.2009.04.001

. Coluccelli, N. Coluccelli, G. Galzerano, P. Laporta, F. Cornacchia et al., doped LiLuF4 crystal for efficient laser action in the wavelength range from 1.82 to 2.06 microm, Opt Lett, 2007.

N. Coluccelli, D. Gatti, G. Galzerano, F. Cornacchia, D. Parisi et al., Tunability range of 245 nm in a diode-pumped Tm:BaY2F8 laser at 1.9 µm: a theoretical and experimental investigation, Appl. Phys, vol.553, p.85, 2006.

L. D. Da-vila, L. Gomes, and L. V. Tarelho, Dynamics of Tm???Ho energy transfer and deactivation of the 3F4 low level of thulium in fluorozirconate glasses, Journal of Applied Physics, vol.56, issue.10, p.15, 2004.
DOI : 10.1016/0022-3093(94)00625-3

M. J. Fuerbach, . Withforda, K. Dergachev, P. F. Wall, and . Moulton, Fifty percent internal slope efficiency femtosecond direct-written Tm 3+: ZBLAN waveguide laser »May 1Advanced Solid State Lasers High-power, high-energy Ho:YLF laser pumped with Tm:fiber laser, Advaced Solid State Photonics, OPTICS LETTERS OSA Proceeding Series, vol.3668, issue.9, pp.343-344, 2002.

J. L. Doualan, S. Doualan, H. Girard-a, J. L. Haquin, and J. Adam-b, Spectroscopic properties and laser emission of Tm doped ZBLAN glass at 1.8 ??m, Optical Materials, vol.24, issue.3, pp.563-574, 1998.
DOI : 10.1016/S0925-3467(03)00144-7

K. Dinndorf, H. P. Jenssen, N. N. Titov, and A. Mond, Distribution of stored energy in the excited manifolds of Tm and Ho in 2 micron laser materials OSA Proceedings on Advanced Solid-State Lasers, MKuech « J Alloys compounds 34P, 1994.

R. C. Esterowitz, R. Stoneman, and . Bonner, Trivalent thulium laser at 1 .95 µm for enhanced laser-tissue interactions, Proc. SPIE 1202, pp.175-178, 1990.

T. Yee, F. , G. Huber, and R. L. , BYER Spectroscopy and Diode Laser-Pumped Operation of Tm, IEEE JOURNAL OF QUANTUM ELECTRONICS JUNE, vol.23, issue.6, 1988.

M. Falconieri, A. Lanzi, G. Salvetti, A. T. Forster, G. Frith et al., Toncelli « Fluorescence dynamics in Tm,Ho:YLF following 800 nm pulsed laser excitation, Appl. Phys. B Ann.Phys. Electron. Lett, vol.662, issue.41, pp.153-162, 1948.

C. T. Sibbett, Brown « Lasing action at around 1:9 ?m from an ultrafast laser inscribed Tm-doped glass waveguide »OPTICS LETTERS, 2011.

T. Uesawa, G. Tatsumi, E. Galzerano, A. Sani, G. Toncelli et al., Laporta « Widely tunable continuous-wave diode-pumped 2-mm Tm?Ho:KYF4 laser Laport Experimental investigation of the 2.1-?m single-mode Tm-Ho:KYF laser, J. Vac. Sci. Technol. A Opt. Lett. Appl. Phys. B Opt.Lett, vol.29854, issue.78, pp.41301-733, 2004.

A. Giesen, H. Hiigel, A. Voss, and K. Wittig, Diode-Pumped High-Power Solid-State Laser: Concept and First Results with Yb:YAG " Advanced Solid-State Kners, Weiss « Narrow linewidth power scaling and phase stabilization of 2-µm thulium fiber lasers, p.111608, 1994.

E. C. Honea, R. J. Beach, S. B. Sutton, J. A. Speth, S. C. Mitchell et al., 115-W Tm:YAG diode-pumped solid-state laser, IEEE Journal of Quantum Electronics, vol.33, issue.9, pp.1592-1600, 1997.
DOI : 10.1109/3.622641

S. Huang, S. T. Lai, L. Lou, and W. M. Weiyijia, Yen « Upconversion in LaF3, Tm3+ » hys. Rev. B, vol.24, p.59, 1981.

E. Ji, E. C. Ji, Q. Liu, M. M. Nie, X. Z. Cao et al., High-slope-efficiency 206????????m Ho: YLF laser in-band pumped by a fiber-coupled broadband diode, Optics Letters, vol.41, issue.6, pp.1237-1277, 2016.
DOI : 10.1364/OL.41.001237

S. D. Jackson, Cross relaxation and energy transfer upconversion processes relevant to the functioning of 2 ??m Tm3+-doped silica fibre lasers, Optics Communications, vol.230, issue.1-3, pp.197-203, 2004.
DOI : 10.1016/j.optcom.2003.11.045

]. L. Johnson, G. D. Boyd, and K. , Nassau: Optical maser characteristics of Ho3+ in CaWO4, Proc. IRE, 1962.

]. L. Johnson, G. D. Boyd, and K. , Nassau: Optical maser characteristics of Tm3+ in CaWO4, Proc. IRE, p.750, 1962.

E. Ji, E. C. Ji, Q. Liu, M. M. Nie, X. Z. Cao et al., High-slope-efficiency 206????????m Ho: YLF laser in-band pumped by a fiber-coupled broadband diode, Optics Letters, vol.41, issue.6, pp.1237-1241, 2016.
DOI : 10.1364/OL.41.001237

[. K. Van-dalfsen-2012-]-k, S. Van-dalfsen, C. Aravazhi, S. M. Grivas, M. K. García-blanco et al., Pollnau « Thulium channel waveguide laser in a monoclinic double tungstate with 70% slope efficiency Pollnau « Thulium channel waveguide laser with 1.6 W of output power and ?80% slope efficiency, Optical maser action in CaWO4:Er3+, Proc. IRE Series in Optical Sciences, p.1531825, 1962.

]. A. Kueny, W. E. Case, and M. E. Koch, Infrared-to-ultraviolet photon-avalanche-pumped upconversion in Tm, J.OPT.soc.Am.BLiYF4 « J. Opt. Soc. Am. B, vol.3, issue.10 10, pp.102-113, 1986.

]. S. Lamrini, High-Power Ho:YAG Laser in-Band Pumped by Laser Diodes at 1.9 µm and avelength-Stabilized by a Volume Bragg Grating, ASSP 2010, 2010.

]. K. Lai, P. B. Phua, R. F. Wu, Y. L. Lim, E. Lau et al., 120-W continuous-wave diode-pumped Tm:YAG laser, Optics Letters, vol.25, issue.21, 2000.
DOI : 10.1364/OL.25.001591

M. Li, Y. Guo, G. Bai, Y. Tian, L. Hu et al., ???2??m Luminescence and energy transfer characteristics in Tm3+/Ho3+co-doped silicate glass, Journal of Quantitative Spectroscopy and Radiative Transfer, vol.127, pp.70-77, 2013.
DOI : 10.1016/j.jqsrt.2013.04.025

]. R. Lisiecki, P. Solarz, G. Dominiak-dzik, W. Ryba-romanowski, ]. P. Lecoeur et al., Comparative optical study of thulium-doped YVO4, GdVO4, and LuVO4 single crystals, PHYSICAL REVIEW B Appl. Surf. Sci. J. Cryst. GrowthElectron.Lett. J.I. Mackenzie ; IEEE J. Sel. Topics in Quant. Elec, vol.7437, issue.133, pp.35103-186, 1979.

. A. Marrisonc and R. P. Leavitt, Handbook on the physics and chemistry of rare earths Maiman: Stimulated optical radiation in ruby, Evtukhov: Spectroscopy and stimulated emission in ruby, pp.625-493, 1960.

]. G. Marshall, P. Dekker, M. A. Ams-;-j, M. J. Piper, and . Withford, Directly written monolithic waveguide laser incorporating a distributed feedback waveguide-Bragg grating, Optics Letters, vol.33, issue.9, p.956, 2008.
DOI : 10.1364/OL.33.000956

N. ]. De-matos, . Wetter, I. Gomes, S. Ranieri, and . Baldochi, High Power 2.3 ??m Yb:Tm:YLF Laser, Simultaneously Diode-Pumped at 685 nm and 960 nm, Advanced Solid-State Photonics, p.104009, 2008.
DOI : 10.1364/ASSP.2006.TuB5

X. Mateos, S. Lamrini, K. Scholle, P. Fuhrberg, S. Vatnik et al., 415W single-mode CW thulium fiber laser in all-fiber format, Proceedings of IEEE Conference on Lasers and Electro-Optics, 2007 and the International Quantum Electronics Conference, pp.2-3, 2007.

]. Ohta, H. Saito, and M. Obara, Spectroscopic characterization of Tm3+:YVO4 crystal as an efficient diode pumped laser source near, J. Appl. Phys, vol.7337, p.3149511, 1962.

. Grattan, Energy-transfer parameters in a Tm/Ybdopedsingle mode silica fiber, J. Opt. Soc. Am

A. Stephen, L. L. Payne, L. K. Chase, W. L. Smith, W. F. Kway et al., Infrared Cross -Section Measurements for Crystals Doped with Er3+, Tm3+, and Ho3+NO. I I. NOVEMBER, IEEE JOURNAL OF QUANTUhl ELECTRONICS, vol.28, 1992.

]. Peng, L. Xu, and A. Asundi, High-power efficient continuous-wave TEM00 intracavity frequency-doubled diode-pumped Nd:YLF laser, APPLIED OPTICS, vol.44, issue.5, 2005.

F. V. Petrov, J. Massons, J. Gavalda, R. M. Aguilom, and F. Diaz, Efficient tunable laser operation of Tm:KGd(WO/sub 4/)/sub 2/ in the continuous-wave regime at room temperature, IEEE Journal of Quantum Electronics, vol.40, issue.9, p.1244, 2004.
DOI : 10.1109/JQE.2004.833193

]. D. Pelenc, B. Chambaz, I. Chartier, B. Ferrand, C. Wyon et al., High slope efficiency and low threshold in a diode-pumped epitaxially grown Yb:YAG waveguide laser, Optics Communications, vol.115, issue.5-6, p.491, 1995.
DOI : 10.1016/0030-4018(95)00015-Z

A. C. Hanna, Tropper « An efficient, diode-pumped, 2 µm Tm:YAGwaveguide laser »Optics, Communications, vol.142, 1239.

]. G. Renz, P. Mahnke, J. Speiser, A. Giesen-rothman, and L. S. , 2 ?m Ho:YAG Thin Disk Laser The HITRAN 2008 molecular spectroscopic database, Journal of Quantitative Spectroscopy and Radiative Transfer, vol.110, pp.533-572, 2009.

S. Rivier, X. Mateos, V. Petrov, U. Griebner, Y. E. Romanyuk et al., Tm:KY(WO4)2 waveguide laser, OPTICS EXPRESS Phys. Rev, vol.15, issue.1742, p.429, 1968.

]. P. Rogin, J. Hulliger, . Jour, and . Cryst, Liquid phase epitaxy of LiYF4, Journal of Crystal Growth, vol.179, issue.3-4, p.551, 1997.
DOI : 10.1016/S0022-0248(97)00163-2

]. D. Simpson, W. E. Gibbs, and S. Collins, Visible and near infra-red up-conversion in Tm3+/Yb3+ co-doped silica fibers under 980 nmexcitation, America, 2008.

]. Sani, A. Toncelli, M. Tonelli, «. Spectroscopy, . Tm et al., single crystals, KYF4 single crystals, pp.2057-2067, 2006.
DOI : 10.1088/0953-8984/18/6/018

J. Esa, E. Saarinen, O. Vasileva, J. Antipov, M. Penttinen et al., 2-?m Tm:Lu2O3 ceramic disk laser intracavity-pumped by a semiconductor disk laser, Camy P. « 2.3 ?m Tm3+:YLF mode-locked laser » Opt Lett, pp.3534-3536, 2017.

. Soc and . Crystal, Société crystal Gmbh (www.crystal-gmbh.com)

]. A. Schawlow and C. H. Townes, Infrared and Optical Masers, Physical Review, vol.42, issue.6, pp.1940-1949, 1958.
DOI : 10.1364/JOSA.42.000552

A. Hirt, C. Kieleck, and . Ho, YAG laser intra cavity pumped by a diode pumped Tm:YLF High-power diode-pumped Tm:YLF laser, Opt. Lett Appl. Phys. B, vol.28, issue.91, pp.71-74, 2003.

·. S. Schellhorn, ·. C. Ngcobo, and . Bollig, High-power diode-pumped Tm:YLF slab laser, Applied Physics B, vol.40, issue.2, pp.195-198, 2009.
DOI : 10.1109/2944.883378

E. Scholle, G. Heumann, and . Huber, 2 µm Laser Sources and Their Possible Applications " LISA laser products OHG Germany Single mode Tm and Tm,Ho:LuAG lasers for LIDAR applications, 2004.

]. P. Sorokin and M. J. Stevenson, Stimulated Infrared Emission from Trivalent Uranium, Physical Review Letters, vol.114, issue.12, pp.557-559, 1960.
DOI : 10.1103/PhysRevLett.5.303

S. So, J. I. Mackenzie, D. P. Shepherd, W. A. Clarkson, J. G. Betterton et al., A power-scaling strategy for longitudinally diode-pumped Tm:YLF lasers, Appl.Phys, vol.389, p.84, 2006.

]. S. So2006, J. I. So, D. P. Mackenzie, W. A. Shepherd, J. G. Clarkson et al., Intra-cavity side-pumped Ho:YAG laser, Opt.Express, vol.14, p.10481, 2006.

M. Sulc, H. Nemec, M. E. Jelinkova, P. P. Doroshenko, V. V. Fedorov et al., Temperature influence on Tm:Ho:CaF<sub>2</sub> spectroscopy and laser properties Advanced Solid State Lasers, 2014.

R. C. Stoneman and L. Esterowitz, Sulc and al « Diode pumped tunable lasers Based on Tm :CaF2 and Tm :Ho :CaF2 ceramics Continuous-wave 1.50-,um thulium cascade laser, Proc of SPIE Opt. Lett, vol.89591, issue.232, 1991.

P. Moncorgé and . Camy, Rare earth doped LiYF4 planar waveguide laser grown by liquid phase epitaxy

]. F. Starecki, Rare earth doped LiYF4 single crystalline films grown by liquid phase epitaxy for the fabrication of planar waveguide lasers, Journal of Crystal Growth, vol.401, pp.537-541, 2014.
DOI : 10.1016/j.jcrysgro.2014.01.039

]. D. Studebaker, G. T. Stauf, T. H. Baum, T. J. Marks, H. Zhou et al., Second harmonic generation from beta barium borate (??-BaB2O4) thin films grown by metalorganic chemical vapor deposition, Applied Physics Letters, vol.16, issue.5, p.565, 1997.
DOI : 10.1063/1.339536

G. Stoeppler, D. Parisi, M. Tonelli, and M. Eichhorn, High-efficiency 19 ??m Tm^3+:LiLuF_4 thin-disk laser, Optics Letters, vol.37, issue.7, pp.1163-1165, 2012.
DOI : 10.1364/OL.37.001163

R. R. Thomson, S. Campbell, I. J. Blewett, A. K. Kar, and D. T. Reid, Optical waveguide fabrication in z-cut lithium niobate (LiNbO3) using femtosecond pulses in the low repetitionrate regime, Appl. Phys. Lett, vol.88, issue.8, pp.111109186218-25, 1990.

N. A. Vainos, C. Grivas, C. Fotakis, R. W. Eason, A. A. Anderson et al., Diode-pumped thin disk 15%Tm:KYW laser, Proc. of SPIE, vol.6731, pp.673110-673112, 1998.

[. V. Lupei, Lupei « self quenching of Nd3+ emission in laser garnet crystals, pp.16-137, 2001.

]. B. Walsh, N. P. Barnes, and B. Dibartolo, On the distribution of energy between the Tm 3F4 and Ho 5I7 manifolds in Tm-sensitized Ho luminescence, Journal of Luminescence, vol.75, issue.2, pp.75-89, 1997.
DOI : 10.1016/S0022-2313(97)00110-5

]. B. Walsh, N. P. Barnes, and B. D. Bartolo, Branching ratios, cross sections, and radiative lifetimes of rare earth ions in solids: Application to Tm3+ and Ho3+ ions in LiYF4, Journal of Applied Physics, vol.28, issue.5, pp.2772-2787, 1998.
DOI : 10.1016/0038-1098(94)90402-2

M. Brian, N. P. Walsh, D. Barnes, and . Bartolo, The temperature dependence of energy transfer between the Tm 3F4 and Ho 5I7 manifolds of Tm-sensitized Ho luminescence in YAG and YLF, Journal of Luminescence, vol.90, pp.39-48, 2000.

]. B. Walsh, N. P. Barnes, M. Petros, J. Yu, and U. N. Singh, Spectroscopy and modeling of solid state lanthanide lasers: Application to trivalent Tm3+ and Ho3+ in YLiF4 and LuLiF4, Journal of Applied Physics, vol.11, issue.7, pp.95-3255, 2004.
DOI : 10.1109/JQE.1976.1069060

M. Brian, G. W. Walsh, . Grew, and P. Norman, Barnes « Energy levels and intensity parameters of Ho 3+ ions in Y 3, Journal of Physics and Chemistry of Solids, vol.67, pp.1567-1582, 2006.

]. B. Walsh, N. P. Barnes, and B. Dibartolo, Branching ratios, cross sections, and radiative lifetimes of rare earth ions in solids: Application to Tm3+ and Ho3+ ions in LiYF4, Journal of Applied Physics, vol.28, issue.5, pp.83-2772, 1998.
DOI : 10.1016/0038-1098(94)90402-2

]. M. Weber, T. E. Varitimos, and B. H. Matsinger, Optical Intensities of Rare-Earth Ions in Yttrium Orthoaluminate, Physical Review B, vol.7, issue.1, pp.47-53, 1973.
DOI : 10.1109/JQE.1971.1076623

P. Xie and C. Stephen, Rand « Continuous-wave, pair-pumped laser, OPTICS LETTERS, vol.15, issue.15, 1990.

]. J. Zayhowski, J. Harrison, C. Dill, I. , and J. Ochoa, Tm:YVO4 microchip laser, APPLIED OPTICS, vol.34, issue.3, 1995.