Skip to main content
Log in

Interaction of the RNi1 –xSix (R = Dy, Gd; x = 0.05, 0.02) Compounds with Hydrogen

  • Published:
Inorganic Materials Aims and scope

Abstract

This paper reports the synthesis of RNi1 –xSix-based (R = Dy, Gd; x = 0.05, 0.02) intermetallic hydrides. The amount of absorbed hydrogen in the hydride phases is three to four atoms per formula unit. According to X-ray diffraction data, the synthesized hydrides have a crystal lattice with the FeB structure (sp. gr. Pnma, no. 62) at R = Dy and the CrB structure (sp. gr. Cmcm, no. 63) at R = Gd.

This is a preview of subscription content, log in via an institution to check access.

Access this article

Price excludes VAT (USA)
Tax calculation will be finalised during checkout.

Instant access to the full article PDF.

Fig. 1.
Fig. 2.

Similar content being viewed by others

REFERENCES

  1. Schobinger-Papamantellos, P., Buschow, K.H.J., and Rodrıguez-Carvajal, J., Magnetic phase diagrams of the CrB- and FeB-type HoSi compounds, J. Magn. Magn. Mater., 2011, vol. 323, pp. 2592–2607.

    Article  CAS  Google Scholar 

  2. Shaheen, S.A., CeSi: a non-Kondo trivalent Ce compound, J. Appl. Phys., 1988, vol. 63, pp. 3411–3415.

    Article  CAS  Google Scholar 

  3. Hendricks, S.B. and Kosting, P.R., The crystal structure of Fe2P, Fe2N, Fe3N and FeB, Z. Kristallogr., 1930, vol. 74, pp. 511–533.

    CAS  Google Scholar 

  4. Okada, S., Atoda, T., and Higashi, I., Structural investigation of Cr2B3, Cr3B4, and CrB by single-crystal diffractometry, J. Solid State Chem., 1987, vol. 68, pp. 61–67.

    Article  CAS  Google Scholar 

  5. Lushnikov, S.A., Movlaev, E.A., and Verbetsky, V.N., Interaction of R1 – xZrxSi (R = La, Ce, Nd, Dy; x = 0–0.05) silicides with hydrogen, Inorg. Mater., 2018, vol. 54, no. 1, pp. 42–44.

    Article  CAS  Google Scholar 

  6. Yaropolov, Yu.L., Extended Abstract of Cand. Sci. (Chem.) Dissertation, Moscow: Moscow State Univ., 2011.

  7. Gladyshevskii, E.N. and Bodak, O.N., Kristallokhimiya intermetallicheskikh soedinenii redkozemel’nykh metallov (Crystal Chemistry of Rare-Earth Intermetallic Compounds), Lviv: Vyshcha Shkola, 1982, p. 173.

  8. Yaropolov, Y.L., Verbetsky, V.N., Somenkov, V.A., and Glazkov, V.P., Hydrogen interaction with IMC RNi (R = Sm, Tb, Gd, Dy), Int. J. Hydrogen Energy, 2011, vol. 36, no. 1, pp. 1222–1225.

    Article  CAS  Google Scholar 

  9. Yaropolov, Yu.L., Agafonov, S.S., Glazkov, V.P., Somenkov, V.A., and Verbetsky, V.N., Crystal structure of TbNiD3.3, Inorg. Mater., 2011, vol. 47, no. 3, pp. 245–250.

    Article  CAS  Google Scholar 

Download references

Author information

Authors and Affiliations

Authors

Corresponding author

Correspondence to S. A. Lushnikov.

Additional information

Translated by O. Tsarev

Rights and permissions

Reprints and permissions

About this article

Check for updates. Verify currency and authenticity via CrossMark

Cite this article

Lushnikov, S.A., Movlaev, E.A. & Verbetsky, V.N. Interaction of the RNi1 –xSix (R = Dy, Gd; x = 0.05, 0.02) Compounds with Hydrogen. Inorg Mater 55, 653–655 (2019). https://doi.org/10.1134/S0020168519070100

Download citation

  • Received:

  • Revised:

  • Accepted:

  • Published:

  • Issue Date:

  • DOI: https://doi.org/10.1134/S0020168519070100

Keywords:

Navigation