Saturation of 1.064 mum absorption in Cr,Ca:Y[sub 3]Al[sub 5]O[sub 12] crystals

Eilers, H.; Hoffman, K.R.
December 1992
Applied Physics Letters;12/21/1992, Vol. 61 Issue 25, p2958
Academic Journal
Examines the saturation absorption in chromium, calcium:yttrium[sub 3]aluminum[sub 5]oxygen[sub 12] crystals at 1.064 mum radiation. Anisotropic behavior of polarized radiation transmission; Calculation of ground and excited-state absorption cross sections; Details of optimum crystallographic orientation for optical device utilization.


Related Articles

  • Degradation of liquid crystal device performance due to selective adsorption of ions. Perlmutter, S. H.; Doroski, D.; Moddel, G. // Applied Physics Letters;8/26/1996, Vol. 69 Issue 9, p1182 

    Performance degradation in liquid crystal cells was studied by analyzing the time evolution of optical and integrated current vs voltage hysteresis curves as test cells were subjected to a dc bias. We find evidence for permanent increases in liquid crystal mobile ion populations, the primary...

  • Intensity dependent absorption/transparency of a reducing BaTiO[sub 3]. Chang, J.Y.; Garrett, M.H. // Applied Physics Letters;12/27/1993, Vol. 63 Issue 26, p3598 

    Presents intensity dependent absorption and transparency as a function of wavelength for barium titanate crystal. Changes in the color of the crystal; Activity of energy levels in the reduced sample; Involvement of more than two trap levels in the charge redistribution process.

  • Absorption gratings in ferroelectric Bi[sub 4] Ti[sub 3] O[sub 12]. Yue, X.; Mersch, F.; Rupp, R.A.; Krätzig, E. // Applied Physics B: Lasers & Optics;1997, Vol. 65 Issue 4/5, p505 

    Light-induced absorption changes are measured in ferroelectric Bi[sub 4] Ti[sub 3] O[sub 12] . Basic properties of absorption gratings in this crystal are investigated with beam-coupling experiments. Depending on the grating spacing, wavelength, and intensity of the writing beams, an absorption...

  • Optical absorption of ReS[sub 2] and ReSe[sub 2] single crystals. Ho, C. H.; Liao, P. C.; Huang, Y. S.; Yang, T. R.; Tiong, K. K. // Journal of Applied Physics;5/1/1997, Vol. 81 Issue 9, p6380 

    The optical absorption of synthetic ReS[sub 2] and ReSe[sub 2] single crystals is reported over a temperature range from 25 to 300 K. Analysis reveals that the absorption edges of ReS[sub 2] and ReSe[sub 2] are indirect allowed transitions. The indirect band gaps at various temperatures are...

  • Temperature dependence of excitonic energy in isolated Se chains formed in channels of.... Sun, H.D.; Tang, Z.K. // Applied Physics Letters;10/27/1997, Vol. 71 Issue 17, p2457 

    Examines the temperature dependence of the optical absorption spectra of isolated selenium chains stabilized in channels of AlPO[sub 4]-5 crystals. Linear shift of the excitonic energy with increasing chain temperature; Attribution of the temperature dependence to interchain interaction and...

  • Thermal defect formation in undoped and Cr- and Mn-doped Bi[sub 12]SiO[sub 20] crystals. Panchenko, T. V.; Karpova, L. M. // Physics of the Solid State;Sep99, Vol. 41 Issue 9, p1460 

    The thermally stimulated depolarization currents and the temperature dependences of optical absorption are investigated. Interaction processes between defects are observed. A model consisting of association-dissociation of quasidipoles in the form of donor-acceptor pairs with a distribution of...

  • Optical absorption and photoluminescence characteristics of Cd[sub 2]GeSe[sub 4] single crystals. Lee, Jeoung Ju; Park, Young Shin; Yang, Chang Soo; Kim, Kun Ho; Jin, Moon Seog; Kim, Wha Tek // Journal of Applied Physics;9/1/2002, Vol. 92 Issue 5, p2945 

    Cd[sub 2]GeSe[sub 4] single crystals were grown by using a modified Bridgmann method. The optical energy band gap obtained from the optical absorption measurement was about 1.922 ± 0.002 eV at 10 K and 1.707 ± 0.002 eV at 298 K. In the photoluminescence (PL) spectra measured at...

  • Electrical and optical properties of CuAlSe2 grown by iodine chemical vapor transport. Chichibu, S.; Shishikura, M.; Ino, J.; Matsumoto, S. // Journal of Applied Physics;8/1/1991, Vol. 70 Issue 3, p1648 

    Presents a study which examined the resistivities, carrier concentrations, optical absorption and photoluminescence of CuAlSe[sub2] single crystals grown by chemical vapor transport. Experimental details; Results and discusstion; Conclusion.

  • Far-infrared absorption by oxygen in silicon. Yamada-Kaneta, Hiroshi; Ogawa, Tsutomu; Muraishi, Shuichi; Kaneta, Chioko; Wada, Kunihiko // Applied Physics Letters;12/12/1988, Vol. 53 Issue 24, p2391 

    Far-infrared absorption measurements in the 14–50 cm-1 range have been performed for oxygen containing silicon crystals in a temperature range of 4.2–35 K. In addition to the previously reported absorption peaks at 29.3, 37.8, 43.3, and 49.0 cm-1 [D. R. Bosomworth, W. Hayes, A. R....


Read the Article


Sorry, but this item is not currently available from your library.

Try another library?
Sign out of this library

Other Topics