Applicability of two-color pyrometer for surface temperature measurements of ceramics, promising as plasma-facing materials

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Applicability of two-color pyrometer for surface temperature measurements of ceramics, promising as plasma-facing materials. / Ryzhkov, G. A.; Cherepanov, D. E.; Golosov, M. A. et al.

In: Fusion Engineering and Design, Vol. 222, 115545, 01.2026.

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

BibTeX

@article{002965f2e9284f3bbc58dc277333ba34,

title = "Applicability of two-color pyrometer for surface temperature measurements of ceramics, promising as plasma-facing materials",

abstract = "Temperature measurement in plasma-surface interaction studies is an important task. Pyrometry is widely used for these purposes. This study evaluates the accuracy of a two-color pyrometer developed to investigate thermal shock effects in high-temperature ceramics – promising plasma-facing materials of fusion devices. Based on emissivity data of such ceramic materials as boron carbide (B4C), silicon carbide (SiC) and zirconium diboride (ZrB2), calculations showed the possibility of using this method to measure temperatures in the range of 1200–2000 K. Experimental temperature measurements during the pulsed heating of the specified ceramics showed that the deviations of single color temperatures from two-color ones were less than 5%, which demonstrates the suitability of the two-color method for measuring the surface temperatures of these materials.",

keywords = "High-temperature ceramics, In situ diagnostics, Laser heating, Plasma-facing components, Thermal shock, Two-color pyrometry",

author = "Ryzhkov, {G. A.} and Cherepanov, {D. E.} and Golosov, {M. A.} and Kasatov, {A. A.} and Popov, {V. A.} and Vyacheslavov, {L. N.} and Baklanova, {N. I.} and Lazareva, {G. G.}",

note = "The samples manufacturing and treatment were partially supported by Russian Science Foundation, Russia (project № 23-19-00212). The development and testing of the pyrometer were supported by Russian Science Foundation, Russia (project № 25-11-00154).",

year = "2026",

month = jan,

doi = "10.1016/j.fusengdes.2025.115545",

language = "English",

volume = "222",

journal = "Fusion Engineering and Design",

issn = "0920-3796",

publisher = "Elsevier Science Publishing Company, Inc.",

}

RIS

TY - JOUR

T1 - Applicability of two-color pyrometer for surface temperature measurements of ceramics, promising as plasma-facing materials

AU - Ryzhkov, G. A.

AU - Cherepanov, D. E.

AU - Golosov, M. A.

AU - Kasatov, A. A.

AU - Popov, V. A.

AU - Vyacheslavov, L. N.

AU - Baklanova, N. I.

AU - Lazareva, G. G.

N1 - The samples manufacturing and treatment were partially supported by Russian Science Foundation, Russia (project № 23-19-00212). The development and testing of the pyrometer were supported by Russian Science Foundation, Russia (project № 25-11-00154).

PY - 2026/1

Y1 - 2026/1

N2 - Temperature measurement in plasma-surface interaction studies is an important task. Pyrometry is widely used for these purposes. This study evaluates the accuracy of a two-color pyrometer developed to investigate thermal shock effects in high-temperature ceramics – promising plasma-facing materials of fusion devices. Based on emissivity data of such ceramic materials as boron carbide (B4C), silicon carbide (SiC) and zirconium diboride (ZrB2), calculations showed the possibility of using this method to measure temperatures in the range of 1200–2000 K. Experimental temperature measurements during the pulsed heating of the specified ceramics showed that the deviations of single color temperatures from two-color ones were less than 5%, which demonstrates the suitability of the two-color method for measuring the surface temperatures of these materials.

AB - Temperature measurement in plasma-surface interaction studies is an important task. Pyrometry is widely used for these purposes. This study evaluates the accuracy of a two-color pyrometer developed to investigate thermal shock effects in high-temperature ceramics – promising plasma-facing materials of fusion devices. Based on emissivity data of such ceramic materials as boron carbide (B4C), silicon carbide (SiC) and zirconium diboride (ZrB2), calculations showed the possibility of using this method to measure temperatures in the range of 1200–2000 K. Experimental temperature measurements during the pulsed heating of the specified ceramics showed that the deviations of single color temperatures from two-color ones were less than 5%, which demonstrates the suitability of the two-color method for measuring the surface temperatures of these materials.

KW - High-temperature ceramics

KW - In situ diagnostics

KW - Laser heating

KW - Plasma-facing components

KW - Thermal shock

KW - Two-color pyrometry

UR - https://www.scopus.com/pages/publications/105022889138

UR - https://www.mendeley.com/catalogue/e0ad7efe-8e20-3571-bf7c-84c9d6ab5ccf/

U2 - 10.1016/j.fusengdes.2025.115545

DO - 10.1016/j.fusengdes.2025.115545

M3 - Article

VL - 222

JO - Fusion Engineering and Design

JF - Fusion Engineering and Design

SN - 0920-3796

M1 - 115545

ER -

ID: 72345865