# XAFS spectrum of Niobium(IV) oxide

https://mdr.nims.go.jp/datasets/2d9d9ea9-7d6e-46c0-a7ff-1c3538f4de02

## File

- [177_NbO2.thumb.png](https://mdr.nims.go.jp/filesets/8f3e6b60-8d2b-45a6-a0e3-87c13dfe0c5b/download) ([Detail](https://mdr.nims.go.jp/filesets/8f3e6b60-8d2b-45a6-a0e3-87c13dfe0c5b.md))
- [K_Nb2O5_Si311_19840620_ref.ex3](https://mdr.nims.go.jp/filesets/6edd69f1-9d79-46cb-8695-df63949b4a8b/download) ([Detail](https://mdr.nims.go.jp/filesets/6edd69f1-9d79-46cb-8695-df63949b4a8b.md))
- [K_Nb2O5_Si311_19840620_ref.txt](https://mdr.nims.go.jp/filesets/1c2be528-b7aa-4728-95c2-ea0e8ac777c9/download) ([Detail](https://mdr.nims.go.jp/filesets/1c2be528-b7aa-4728-95c2-ea0e8ac777c9.md))
- [K_NbO2_Si311_19840620.ex3](https://mdr.nims.go.jp/filesets/27f0498b-b1b7-4dd6-a268-39eb28aa8abf/download) ([Detail](https://mdr.nims.go.jp/filesets/27f0498b-b1b7-4dd6-a268-39eb28aa8abf.md))
- [K_NbO2_Si311_19840620.txt](https://mdr.nims.go.jp/filesets/10f236c2-afd4-45ed-8506-4fb88aa25034/download) ([Detail](https://mdr.nims.go.jp/filesets/10f236c2-afd4-45ed-8506-4fb88aa25034.md))
- [metadata.all.json](https://mdr.nims.go.jp/filesets/ef08253c-28d8-438c-b040-9f4cf0464ec1/download) ([Detail](https://mdr.nims.go.jp/filesets/ef08253c-28d8-438c-b040-9f4cf0464ec1.md))
- [metadata.all.yml](https://mdr.nims.go.jp/filesets/3cefab15-eb8a-4351-ae2f-be427ed1700e/download) ([Detail](https://mdr.nims.go.jp/filesets/3cefab15-eb8a-4351-ae2f-be427ed1700e.md))
- [primary.tsv](https://mdr.nims.go.jp/filesets/03252674-1788-40a9-adca-6b94f0eeaee3/download) ([Detail](https://mdr.nims.go.jp/filesets/03252674-1788-40a9-adca-6b94f0eeaee3.md))

## Id

2d9d9ea9-7d6e-46c0-a7ff-1c3538f4de02

## Local identifier

identifier: Hokudai_MDR_20220427/mdr-bp0003-0000065

## Visibility

open_to_public

## State

published

## Created at

2022-04-27T07:13:24.869646Z

## Updated at

2025-05-02T12:40:45.236542Z

## Published at

2022-06-10T13:40:18.243847Z

## Doi

https://doi.org/10.48505/nims.3415

## First published url

https://www.cat.hokudai.ac.jp/catdb/index.php?action=xafs_login_form&opnid=2

## Date published



## Recorded date published



## Resource type

dataset

## Manuscript type

na

## Collection

- id: a0f3fbf1-f94a-4be7-8a66-6b91a24f6b54
  identifier: https://mdr.nims.go.jp/pid/a0f3fbf1-f94a-4be7-8a66-6b91a24f6b54
  title: MDR XAFS DB

## Title

- title: XAFS spectrum of Niobium(IV) oxide
  title_type: original
  lang: en

## Description

- description: This dataset consists of X-ray absorption fine structure (XAFS) spectra
    at Nb K-edge of Niobium(IV) oxide measured at PF, and is a part of XAFS database
    (MDR XAFS DB, https://doi.org/10.48505/nims.1447) as a collection of MDR
  description_type: abstract
  lang: en

## Creator

- name: Masashi Ishii
  role: editor
  orcid: https://orcid.org/0000-0003-0357-2832
  organization: National Institute for Materials Science
- name: Kiyotaka Asakura
  role: author
  orcid: https://orcid.org/0000-0003-1077-5996
  organization: Hokkaido University
  ror: https://ror.org/02e16g702

## Contact agent

- name: Institute for Catalysis
  organization: Hokkaido University

## Publisher

organization: Hokkaido University

## Managing organization



## Keyword

- subject: Niobium(IV) oxide
  schema: not_defined
- subject: NbO2
  schema: not_defined
- subject: Nb K-edge
  schema: not_defined
- subject: Oxide
  schema: not_defined
- subject: Si(311)
  schema: not_defined
- subject: Hokkaido University, Institute for Catalysis
  schema: not_defined
- subject: XAFS
  schema: not_defined
- subject: collection - MDR XAFS DB
  schema: not_defined

## Rights

- description: Creative Commons BY Attribution 4.0 International
  identifier: https://creativecommons.org/licenses/by/4.0/
  date_licensed: 2025-05-01

## Other identifier(s)



## Data origin

- data_origin_type: experiment

## Embargo



## Journal



## Conference



## Related item



## Funding



## Instrument

- name: Unspecified
  function_description: x-ray absorption spectroscopy

## Instrument operator



## Instrument managing organization



## Measurement method

- category_vocabulary: http://matvoc.nims.go.jp/entity/Q386
  category_description: x-ray absorption spectroscopy
  analysis_field_vocabulary: http://matvoc.nims.go.jp/entity/Q30
  analysis_field_description: spectroscopy
  description: Transmission
  measured_at: '1984-06-19T15:00:00Z'

## Specimen

- name: Niobium(IV) oxide
  material_type_vocabulary: http://matvoc.nims.go.jp/entity/Q735
  material_type_description: Oxide

## Chemical composition

- identifier: 12034-59-2
  category_vocabulary: http://matvoc.nims.go.jp/entity/Q1599

## Structure for specimen



## Structural feature for specimen

- category_vocabulary: http://matvoc.nims.go.jp/entity/Q686
  category_description: local structure
  description: Geometrical and electronic local structure around the absorption element

## Specific property for specimen



## Process for specimen treatment



## Computational method



## Energy level/transition state

- category_vocabulary: http://matvoc.nims.go.jp/entity/Q2528
  description: Nb K-edge

## Software



## Custom property



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## Thumbnail

fileset_id: 8f3e6b60-8d2b-45a6-a0e3-87c13dfe0c5b
filename: 177_NbO2.thumb.png