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Single crystal growth and characterization of changeable colored cubic zirconia  

Park, Byeong-Seok (Department of Gemological Engineering, Dongshin University)
Choi, Jong-Keon (Department of Gemological Engineering, Dongshin University)
Abstract
Cubic Zirconia single crystals having changeable color with light source were grown by skull melting method. Strong absorption of yellow color region light by Co and Nd and the absorption in violet color region by Fe led the color change from blue-green to red-purple with the light source from fluorescent to incandescent lamp. Color of crystals varied not only by the dopants but yttria contents and the conditions far heat treatment.
Keywords
Cubic zirconia; Skull melting; Fe; Co; Nd; Changeable color;
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1 G.K. Chuah, 'An investigation into the preparation of high surface area zirconia', Catalysis Today 49 (1999) 267   DOI
2 G.K. Chuah, S. Jaenicke, S.A. Cheng and K.S. Chan, 'The influence of preparation conditions on the surface area of zirconia', Applied Catalysis A 145 (1996) 267   DOI   ScienceOn
3 D.L. Wood and K. Nassau, 'Refractive indez of cubic zirconia stabilized with yttria', Appl. Optics 21(16) (1982) 2978   DOI   ScienceOn
4 H.L Lee, J.T. Kim and GG. Hong, 'Properties of the powders of the system $Al_2O_3-ZrO_2-Y_2O_3$ prepared by precipitation method', Kor. Ceram. Soc. 25(2) (1988) 117
5 R. Stevens, 'An introduction to zirconia', Magnesium Elektron Ltd, United Kingdom (1983)
6 J.D. Kim, S. Hana, S Kawagoe, K. Sasaki and T. Hata, 'Preparation of perovskite, Pb(Zr, Ti)$O_3$thin-films on YSZ(111 )/Si(111) substrates by post-deposition annealing', Thin Solid Films 385 (2001) 293   DOI
7 M. Laurent, U. Schreiner, P.A. Langhahr, A.E. Glazounov and M.H. Hoffmann, 'Microstructural and electrical characterization of La-doped PZT ceramic prepared by a precursor route', J. Eur. Ceram. Soc. 21 (2001) 1495   DOI   ScienceOn
8 H. Pmer, K.-D. Luther and W. Assmus, 'Coloured zirconia', Cryst. Res. Technol. 29 (1994)   DOI   ScienceOn
9 K. Nassau, 'Cubic zirconia an update', Gems and Gemology (1981) 9
10 N.Q. Minh, 'Ceramic fuel cells', J. Am. Ceram. Soc. 76 (1993) 563   DOI
11 D.A. Wright, J.S. Thorp, A. Aypar and H.P. Buckley, 'Optical absorption in current-blackeded yttria-stabilized zirconia', J. Mat. Sci. 89 (1973) 876