From Wikipedia, the free encyclopedia
(Redirected from Dy2Ti2O7)
Dysprosium titanate
Names
IUPAC name
Dysprosium titanate
Identifiers
3D model ( JSmol)
  • InChI=1S/2Dy.7O.2Ti/q2*+3;7*-2;2*+4
  • [Dy+3].[Dy+3].[Ti+4].[Ti+4].[O-2].[O-2].[O-2].[O-2].[O-2].[O-2].[O-2]
Properties
Dy2O7Ti2
Molar mass 532.727 g·mol−1
Density 6.8 g/cm3 [1]
Structure [1]
Pyrochlore
Fd3m, cF88, No. 227
a = 1.0136 nm
8
Related compounds
Other cations
Holmium titanate
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).

Dysprosium titanate ( Dy2 Ti2 O7) is an inorganic compound, a ceramic of the titanate family, with pyrochlore structure.

Dysprosium titanate, like holmium titanate and holmium stannate, is a spin ice material. In 2009, quasiparticles resembling magnetic monopoles were observed at low temperature and high magnetic field. [2] [3]

Dysprosium titanate ( Dy2 Ti O5) is used since 1995 as material for control rods of commercial nuclear reactor. [4]

References

  1. ^ a b Dolgikh V.A., Lavat E.A. (1991). "Preparation of new oxide nitrides with the pyrochlore structure". Russ. J. Inorg. Chem. 36: 1389–1392.
  2. ^ "Magnetic Monopoles Detected In A Real Magnet For The First Time". Science Daily. 2009-09-04. Retrieved 2009-09-04.
  3. ^ Morris, D. J. P.; Tennant, D. A.; Grigera, S. A.; Klemke, B.; Castelnovo, C.; Moessner, R.; Czternasty, C.; Meissner, M.; Rule, K. C.; Hoffmann, J.-U.; Kiefer, K.; Gerischer, S.; Slobinsky, D.; Perry, R. S. (2009-09-03). "Dirac Strings and Magnetic Monopoles in Spin Ice Dy2Ti2O7". Science. 326 (5951): 411–4. arXiv: 1011.1174. Bibcode: 2009Sci...326..411M. doi: 10.1126/science.1178868. PMID  19729617. S2CID  206522398.
  4. ^ Risovany, V.D.; Varlashova, E.E.; Suslov, D.N. (2000). "Dysprosium titanate as an absorber material for control rods". Journal of Nuclear Materials. 281 (1): 84–89. Bibcode: 2000JNuM..281...84R. doi: 10.1016/S0022-3115(00)00129-X.


From Wikipedia, the free encyclopedia
(Redirected from Dy2Ti2O7)
Dysprosium titanate
Names
IUPAC name
Dysprosium titanate
Identifiers
3D model ( JSmol)
  • InChI=1S/2Dy.7O.2Ti/q2*+3;7*-2;2*+4
  • [Dy+3].[Dy+3].[Ti+4].[Ti+4].[O-2].[O-2].[O-2].[O-2].[O-2].[O-2].[O-2]
Properties
Dy2O7Ti2
Molar mass 532.727 g·mol−1
Density 6.8 g/cm3 [1]
Structure [1]
Pyrochlore
Fd3m, cF88, No. 227
a = 1.0136 nm
8
Related compounds
Other cations
Holmium titanate
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).

Dysprosium titanate ( Dy2 Ti2 O7) is an inorganic compound, a ceramic of the titanate family, with pyrochlore structure.

Dysprosium titanate, like holmium titanate and holmium stannate, is a spin ice material. In 2009, quasiparticles resembling magnetic monopoles were observed at low temperature and high magnetic field. [2] [3]

Dysprosium titanate ( Dy2 Ti O5) is used since 1995 as material for control rods of commercial nuclear reactor. [4]

References

  1. ^ a b Dolgikh V.A., Lavat E.A. (1991). "Preparation of new oxide nitrides with the pyrochlore structure". Russ. J. Inorg. Chem. 36: 1389–1392.
  2. ^ "Magnetic Monopoles Detected In A Real Magnet For The First Time". Science Daily. 2009-09-04. Retrieved 2009-09-04.
  3. ^ Morris, D. J. P.; Tennant, D. A.; Grigera, S. A.; Klemke, B.; Castelnovo, C.; Moessner, R.; Czternasty, C.; Meissner, M.; Rule, K. C.; Hoffmann, J.-U.; Kiefer, K.; Gerischer, S.; Slobinsky, D.; Perry, R. S. (2009-09-03). "Dirac Strings and Magnetic Monopoles in Spin Ice Dy2Ti2O7". Science. 326 (5951): 411–4. arXiv: 1011.1174. Bibcode: 2009Sci...326..411M. doi: 10.1126/science.1178868. PMID  19729617. S2CID  206522398.
  4. ^ Risovany, V.D.; Varlashova, E.E.; Suslov, D.N. (2000). "Dysprosium titanate as an absorber material for control rods". Journal of Nuclear Materials. 281 (1): 84–89. Bibcode: 2000JNuM..281...84R. doi: 10.1016/S0022-3115(00)00129-X.



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