Zobrazeno 1 - 10
of 83
pro vyhledávání: '"M.F. Joubert"'
Autor:
J. Bendix, N.B. Bolotina, G. Calestani, C. Chen, H. Chen, L. Clark, A. Demourgues, L. Driscoll, P.P. Fedorov, M. Fichtner, I.N. Flerov, M. Gaudon, M.V. Gorev, P. Gredin, W. Grochala, J. Heo, H. Hosono, M.F. Joubert, Y. Kamihara, P. Kirsch, D. Kurzydłowski, S.V. Kuznetsov, N.M. Laptash, G. Ledoux, W. Li, P. Lightfoot, C. Liu, L. Liu, H. Liu, Z. Mazej, F. Mezzadri, S. Mishra, M.S. Molokeev, M. Mortier, E. Murotani, G. Nénert, V.V. Osiko, S. Pan, K.S. Pedersen, K.R. Poeppelmeier, M.A. Reddy, M. Rosseinsky, H. Serier-Brault, P. Slater, B.P. Sobolev, N.I. Sorokin, Y. Takahira, I. Trenque, A. Tressaud, X. Wang, Y. Wang, L. Zhu
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::990c4ac4531dd2c7ba455ab6cd55ae57
https://doi.org/10.1016/b978-0-12-801639-8.01002-3
https://doi.org/10.1016/b978-0-12-801639-8.01002-3
Publikováno v:
Optics and Spectroscopy. 104:345-350
The microwave-cavity-based technique is used to study the processes of photoionization of electrons from donor levels to the conduction band in semiconductor CdF2 crystals doped with Y, In, or Ga. The samples were excited by periodic pulses of Nd-las
Publikováno v:
Optics and Spectroscopy. 99:932-949
Na0.4Y0.6F2.2:Er3+ (NYF:Er3+) crystals with an Er concentration up to 15% were grown by the Bridgman-Stockbarger method. The luminescence kinetics was investigated for a series of NYF:Er3+ crystals (0.5–15% Er), as well as the concentration and tem
Publikováno v:
Journal of Alloys and Compounds. 341:174-178
VUV and UV spectroscopy of 4f25d excited configuration of Nd3+ ions has been investigated in the double sodium yttrium fluoride crystal Na0.4Y0.6F2.2. The spectral and dynamic properties of Nd3+ in this disordered structure are compared to those obse
Publikováno v:
Journal of Fluorine Chemistry. 107:235-240
We present the advantage of fluoride crystal hosts for the study of high lying localised excited states of rare earth ions. Special attention is devoted to the study of broad band UV emissions for solid state tuneable UV lasers and to the illustratio
Publikováno v:
Journal of Alloys and Compounds. :186-190
We demonstrate the good agreement between theory and experimental results concerning the effect of the rare-earth ion concentration, the metastable state lifetime and the nonresonant ground state absorption cross section on the photon avalanche effic
Publikováno v:
Journal of Luminescence. 75:333-339
One-color infra-red laser pumping of YAG:Pr3+ + Yb3+ crystals results in a strong up-converted blue fluorescence from the excited3P0 multiplet. Up-conversion fluorescence intensity increases as the square of incident pump power indicating two-ion pro
Publikováno v:
Journal of Luminescence. 75:287-293
Experimental results are presented to show that the intense, blue upconverted luminescence observed from Cs2NaGdCl6 doped with 6,10 and 15 at.% Tm3+, when excited by a cw laser near 650 nm at room temperature, is due to a photon avalanche process. A
Autor:
A. Remillieux, Bernard Jacquier, J. Mugnier, M.F. Joubert, Charles Jacoboni, O. Perrot, Brigitte Boulard
Publikováno v:
Journal of Non-Crystalline Solids. 184:341-345
The first observation of optical properties of new rare-earth-doped vitreous fluoride waveguides has been recently reported. These vitreous fluoride films have been deposited by a physical vapour deposition technique on fluoride substrates. Several P
Publikováno v:
Journal of Non-Crystalline Solids. 184:98-102
Intense blue fluorescence is observed in a Tm3+-doped BIGaZYTZr fluoride glass after single wavelength red or infrared CW pumping. Dynamics and power dependences of both1G4 and1D2 fluorescences under 648.7 nm excitation reveal a photon avalanche mech