Fabrication of transparent Lu2Hf2O7 by reactive spark plasma sintering

Liqiong An; Akihiko Ito; Takashi Goto

doi:10.1016/j.optmat.2012.04.019

Fabrication of transparent Lu₂Hf₂O₇ by reactive spark plasma sintering

Liqiong An, Akihiko Ito, Takashi Goto

Materials Processing and Characterization Division

Research output: Contribution to journal › Article › peer-review

19 Citations (Scopus)

Abstract

Transparent Lu₂Hf₂O₇ body was first prepared by reactive spark plasma sintering using Lu₂O₃ and HfO₂ powders. The Lu₂Hf₂O₇ body sintered at 1723 K for 2.7 ks had an average grain size of 230 nm. The transmittance reached 78% at 2000 nm after annealing at 1123 K for 21.6 ks.

Original language	English
Pages (from-to)	817-819
Number of pages	3
Journal	Optical Materials
Volume	35
Issue number	4
DOIs	https://doi.org/10.1016/j.optmat.2012.04.019
Publication status	Published - 2013 Feb

Keywords

Spark plasma sintering
Transparent ceramic

ASJC Scopus subject areas

Electronic, Optical and Magnetic Materials
Computer Science(all)
Atomic and Molecular Physics, and Optics
Spectroscopy
Physical and Theoretical Chemistry
Organic Chemistry
Inorganic Chemistry
Electrical and Electronic Engineering

Access to Document

10.1016/j.optmat.2012.04.019

Cite this

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title = "Fabrication of transparent Lu2Hf2O7 by reactive spark plasma sintering",

abstract = "Transparent Lu2Hf2O7 body was first prepared by reactive spark plasma sintering using Lu2O3 and HfO2 powders. The Lu2Hf2O7 body sintered at 1723 K for 2.7 ks had an average grain size of 230 nm. The transmittance reached 78% at 2000 nm after annealing at 1123 K for 21.6 ks.",

keywords = "Spark plasma sintering, Transparent ceramic",

author = "Liqiong An and Akihiko Ito and Takashi Goto",

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AU - Ito, Akihiko

AU - Goto, Takashi

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AB - Transparent Lu2Hf2O7 body was first prepared by reactive spark plasma sintering using Lu2O3 and HfO2 powders. The Lu2Hf2O7 body sintered at 1723 K for 2.7 ks had an average grain size of 230 nm. The transmittance reached 78% at 2000 nm after annealing at 1123 K for 21.6 ks.

KW - Spark plasma sintering

KW - Transparent ceramic

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