# Electrical properties and <sup>18</sup>O tracer diffusion in (Bi<sub>0.5</sub>Na<sub>0.5</sub>)TiO<sub>3</sub> ceramics doped with CuO and Nb<sub>2</sub>O<sub>5</sub>

https://mdr.nims.go.jp/datasets/04c8eebc-d85c-47d4-8337-a710af763623

## File

- [Nagata_paper_2025.pdf](https://mdr.nims.go.jp/filesets/541a0fb4-8b0b-4fd8-8238-7e9ed88c4af6/download) ([Detail](https://mdr.nims.go.jp/filesets/541a0fb4-8b0b-4fd8-8238-7e9ed88c4af6.md))

## Id

04c8eebc-d85c-47d4-8337-a710af763623

## Local identifier



## Visibility

open_to_public

## State

published

## Created at

2025-11-10T02:17:48.690804Z

## Updated at

2025-11-11T07:30:22.260344Z

## Published at

2025-11-11T07:24:10.336511Z

## Doi



## First published url

https://doi.org/10.2109/jcersj2.25012

## Date published

2025-07-01

## Recorded date published

2025

## Resource type

journal_article

## Manuscript type

vor

## Collection



## Title

- title: Electrical properties and <sup>18</sup>O tracer diffusion in
    (Bi<sub>0.5</sub>Na<sub>0.5</sub>)TiO<sub>3</sub>
    ceramics doped with CuO and Nb<sub>2</sub>O<sub>5</sub>
  title_type: original
  lang: en

## Description

- description: " (Bi0.5Na0.5)TiO3 セラミックスにCuOとNb2O5を添加して電気特性と酸素欠陥の関係について研究した。CuOを添加し場合、無添加よりも電気抵抗が高く、酸素拡散が増速され欠陥量が増加していた。Nb2O5を添加した場合、低抵抗になり、かつ酸素拡散が減速されていた。これらはCuOとNb2O5の
    (Bi0.5Na0.5)TiO3への固溶反応で説明できる"
  description_type: abstract
  lang: und

## Creator

- name: Kanaka Iwasaki
  role: author
- name: Yuka Takagi
  role: author
- name: Hyunwook Nam
  role: author
- name: Hajime Nagata
  role: author
- name: Isao Sakaguchi
  role: author
  orcid: https://orcid.org/0000-0003-4382-2509
  organization: National Institute for Materials Science

## Contact agent



## Publisher

organization: Ceramic Society of Japan

## Managing organization



## Keyword

- subject: Lead-free piezoelectric ceramics
  schema: not_defined
- subject: Bi0.5Na0.5TiO3, Nb2O5 donor additive
  schema: not_defined
- subject: 18O tracer diffusion
  schema: not_defined

## Rights

- identifier: https://creativecommons.org/licenses/by/4.0/

## Other identifier(s)



## Data origin

- data_origin_type: other

## Embargo



## Journal

- title: Journal of the Ceramic Society of Japan
  issn: '13486535'
  volume: '133'
  issue: '7'
  start_page: 321
  end_page: 328
  article_number: '25012'

## Conference



## Related item



## Funding



## Instrument



## Instrument operator



## Instrument managing organization



## Measurement method



## Specimen



## Chemical composition



## Structure for specimen



## Structural feature for specimen



## Specific property for specimen



## Process for specimen treatment



## Computational method



## Energy level/transition state



## Software



## Custom property



## Fileset

- id: 541a0fb4-8b0b-4fd8-8238-7e9ed88c4af6
  filename: Nagata_paper_2025.pdf
  content_type: application/pdf
  size: 3330578
  md5: a7e320581441b144d55de1185630cb1b

## Thumbnail

fileset_id: 541a0fb4-8b0b-4fd8-8238-7e9ed88c4af6
filename: Nagata_paper_2025.pdf