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Dysprosium phosphide
Erbium compound

Dysprosium phosphide is an inorganic compound of dysprosium and phosphorus with the chemical formula DyP.

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Synthesis

The compound can be obtained by the reaction of phosphorus and dysprosium at high temperature.

4 Dy + P4 → 4 DyP

Physical properties

DyP has a NaCl structure (a=5.653 Å),4 where dysprosium is +3 valence. Its band gap is 1.15 eV, and the Hall mobility (μH) is 8.5 cm3/V·s.5

DyP forms crystals of a cubic system, space group Fm3m.6

Uses

The compound is a semiconductor used in high power, high frequency applications and in laser diodes.78

References

  1. "Dysprosium Phosphide". American Elements. Retrieved 5 January 2022. https://www.americanelements.com/dysprosium-phosphide-12019-91-9 ↩

  2. Ganjali, Mohammad Reza; Gupta, Vinod Kumar; Faridbod, Farnoush; Norouzi, Parviz (25 February 2016). Lanthanides Series Determination by Various Analytical Methods. Elsevier. p. 49. ISBN 978-0-12-420095-1. Retrieved 5 January 2022. 978-0-12-420095-1 ↩

  3. Terahertz and Gigahertz Photonics. SPIE. 1999. p. 217. ISBN 978-0-8194-3281-0. Retrieved 5 January 2022. 978-0-8194-3281-0 ↩

  4. Busch, G.; Junod, P.; Vogt, O.; Hulliger, F. (15 August 1963). "Ferro- and metamagnetism of rare earth compounds". Physics Letters. 6 (1): 79–80. Bibcode:1963PhL.....6...79B. doi:10.1016/0031-9163(63)90228-2. Retrieved 5 January 2022. https://www.sciencedirect.com/science/article/abs/pii/0031916363902282 ↩

  5. Ren, Yufang; Meng, Jian (1988). "On the Optical and Electrical Properties of Dysprosium and Ytterbium Monophosphides". Chinese Journal of Applied Chemistry (in Chinese). 5 (3): 39–42. doi:10.3724/j.issn.1000-0518.1988.3.39. Retrieved 5 January 2022. http://yyhx.ciac.jl.cn/CN/abstract/abstract13016.shtml ↩

  6. "Dysprosium Phosphide DyP". materialsproject.org. Retrieved 24 December 2021. https://materialsproject.org/materials/mp-2014/ ↩

  7. "Dysprosium Phosphide". American Elements. Retrieved 5 January 2022. https://www.americanelements.com/dysprosium-phosphide-12019-91-9 ↩

  8. "Dysprosium - an overview | ScienceDirect Topics". sciencedirect.com. Retrieved 5 January 2022. https://www.sciencedirect.com/topics/chemical-engineering/dysprosium ↩