Thermogravimetric analysis data of hydration in air and nitrogen for BaCe0.6Zr0.2Y0.1M0.1O3-δ (M = Fe, Pr, Tb) - Open Research Data - Bridge of Knowledge

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Thermogravimetric analysis data of hydration in air and nitrogen for BaCe0.6Zr0.2Y0.1M0.1O3-δ (M = Fe, Pr, Tb)

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Description

The dataset consists of 6 files of thermogravimetric analysis (TGA) data. The TGA experiments of hydration for  BaCe0.6Zr0.2Y0.1Fe0.1O3-δ (BCZYFe), BaCe0.6Zr0.2Y0.1Pr0.1O3-δ (BCZYPr), and BaCe0.6Zr0.2Y0.1Tb0.1O3-δ (BCZYTb) were conducted on Netzsch STA 449. 

The analyzed powders were annealed at 800 ℃ for 5 h in dry air (pH2O ~ 10^(-5) atm.) to remove water and surface carbon dioxide, then cooled to 300 ℃ and kept at this temperature for 2 h. Subsequently, the dried gas was switched to the humidified air (pH2O ≈ 0.023 atm.). Each sample remained in the wet atmosphere for ≈ 2 h and then the gas was switched back to the dry air for approximately 1 h. An analogous procedure was used in a nitrogen atmosphere. 

The difference between the mass recorded in the dry and wet atmospheres allowed one to estimate the relative mass change, which enabled the analysis of the water uptake mechanism in the investigated samples and the determination of the proton defects’ concentration after hydration in air.

Dataset file

Thermogravimetry_BCZYTb,BCZYPr,BCZYFe.zip
4.8 MB, S3 ETag 1ef18cb03e9599dc2b499fee176629f9-1, downloads: 77
The file hash is calculated from the formula
hexmd5(md5(part1)+md5(part2)+...)-{parts_count} where a single part of the file is 512 MB in size.

Example script for calculation:
https://github.com/antespi/s3md5
download file Thermogravimetry_BCZYTb,BCZYPr,BCZYFe.zip

File details

License:
Creative Commons: by 4.0 open in new tab
CC BY
Attribution
File embargo:
2023-06-01
Raw data:
Data contained in dataset was not processed.
Software:
NETZSCH Proteus® software

Details

Year of publication:
2023
Verification date:
2023-03-08
Dataset language:
English
Fields of science:
  • materials engineering (Engineering and Technology)
DOI:
DOI ID 10.34808/w6m9-hp22 open in new tab
Funding:
Series:
Verified by:
Gdańsk University of Technology

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Version this document has several versions

DOI 10.34808/qrm4-v748 represents the latest version of the data.

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