Supercritical hydrothermal synthesis of UO2+x: stoichiometry, crystal shape and size, and homogeneity observed using 23Na-NMR spectroscopy of (U, Na)O2+x-Reference-Cited by-同舟云学术

Supercritical hydrothermal synthesis of UO2+x: stoichiometry, crystal shape and size, and homogeneity observed using 23Na-NMR spectroscopy of (U, Na)O2+x

Published:2021 Issue:48 Volume:23 Page:8660-8672
ISSN:1466-8033
Container-title:CrystEngComm
language:en
Short-container-title:CrystEngComm

Author:

Tabata Chihiro¹^ORCID,Shirasaki Kenji²,Sunaga Ayaki¹^ORCID,Sakai Hironori³^ORCID,Li Dexin⁴,Konaka Mariko¹,Yamamura Tomoo¹^ORCID

Affiliation:

1. Institute for Integrated Radiation and Nuclear Science, Kyoto University, Osaka 590-0494, Japan

2. Institute for Materials Research, Tohoku University, Sendai, Miyagi 980-8577, Japan

3. Advanced Science Research Center, Japan Atomic Energy Agency, Tokai, Ibaraki 319-1195, Japan

4. International Research Center for Nuclear Materials Science, Institute for Materials Research, Tohoku University, Oarai, Ibaraki 311-1313, Japan

Abstract

The hydrothermal synthesis of pure uranium dioxide under supercritical water (SCW) conditions was investigated using a starting material composed of a uranyl(vi) nitrate solution at 450 °C.

Funder

Ministry of Education, Culture, Sports, Science and Technology

Publisher

Royal Society of Chemistry (RSC)

Subject

Condensed Matter Physics,General Materials Science,General Chemistry

Link

http://pubs.rsc.org/en/content/articlepdf/2021/CE/D1CE00996F

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