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Growth of gallium orthophosphate single crystals in acidic hydrothermal solutions

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Abstract

The hydrothermal growth of GaPO4 single crystals has been studied in several solutions. Among many solutions, H3PO4, HCl and H2SO4 solutions were found to be effective solvents for the growth of GaPO4 single crystals. Single crystals have been hydrothermally grown at temperatures over the range 210 to 290 °C in these solutions with seed crystals. HCl solution was found to be the most effective solvent in which to grow large single crystals.

Morphologies of crystals grown at temperatures below 200 °C tended to be bounded by small major rhombohedral (1 0 ¯1 1) faces. In the temperature range from 210 to 430°C, the crystals have morphologies bounded by prism (1 0 ¯1 0), small major rhombohedral (1 0 ¯1 1) and minor rhombohedral (0 1 ¯1 1) faces, and grew with well developed basal (0 0 0 1) faces with increase in the growth temperature. Single crystals of GaPO4 with lower dislocation density have been hydrothermally grown at 210 to 290°C in 3m H3PO4 solution.

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References

  1. A. Perloff,J. Amer. Ceram. Soc. 39 (1956) 83.

    CAS  Google Scholar 

  2. U. Krau andG. Lehmann,Z. Naturforsch. 30a (1975) 28.

    Google Scholar 

  3. Z. P. Chang andG. R. Barsch,IEEE Trans. Sonics Ultrasonics SU-23 (1976) 127.

    Google Scholar 

  4. E. C. Shafer andR. Roy,J. Amer. Ceram. Soc. 39 (1956) 330.

    CAS  Google Scholar 

  5. L. H. Cohen andW. Klement, Jr.,Amer. Mineralogist 58 (1973) 796.

    CAS  Google Scholar 

  6. S. Hirano, K. Shibata, K. Miwa andS. Naka,J. Jpn Assoc. Crystal Growth 12 (1985) 100.

    CAS  Google Scholar 

  7. S. Hirano, K. Miwa andS. Naka,J. Crystal Growth 79 (1986) 215.

    CAS  Google Scholar 

  8. S. Hirano andP. C. Kim,Bull. Chem. Soc. Jpn 62 (1989) 275.

    CAS  Google Scholar 

  9. J. M. Stanley,Ind. Eng. Chem. 46 (1954) 1684.

    CAS  Google Scholar 

  10. E. D. Kolb, J. C. Grenier andR. A. Laudise,J. Crystal Growth 51 (1981) 178.

    CAS  Google Scholar 

  11. O. Cambon, A. Goiffon andE. Philippot,J. Solid State Chem. 78 (1989) 187.

    Article  CAS  Google Scholar 

  12. J. C. Jumas, A. Goiffon, B. Capelle, A. Zarka, J. C. Doukhan, J. Schwartzel, J. Detaint andE. Philippot,J. Crystal Growth 80 (1987) 133.

    CAS  Google Scholar 

  13. K. Byrappa, S. Srikantaswamy, G. S. Gopalakrishna andV. Venkatachalapathy,J. Mater. Sci. 21 (1986) 2202.

    Article  CAS  Google Scholar 

  14. B. N. Litvin, V. I. Poplitove, M. A. Simonov, O. V. Yakubovich andI. M. Yaroslavskii,Sov. Phys. Cryst. 32 (1987) 284.

    Google Scholar 

  15. G. Engel, H. Klapper, P. Krempl andH. Mang,J. Crystal Growth 94 (1989) 597.

    CAS  Google Scholar 

  16. S. Hirano, P. C. Kim, H. Orihara, H. Umeta andY. Ishibashi,J. Mater. Sci. 25 (1990) 2800.

    CAS  Google Scholar 

  17. S. Hirano andP. C. Kim,ibid. 25 (1990) 4772.

    CAS  Google Scholar 

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Hirano, S., Kim, P.C. Growth of gallium orthophosphate single crystals in acidic hydrothermal solutions. J Mater Sci 26, 2805–2808 (1991). https://doi.org/10.1007/BF02387755

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