Research output: Contribution to journal › Article › peer-review
Wide-range ratiometric optical thermometry using low-doped LuVO4: Pr3+ phosphor. / Колесников, Илья Евгеньевич; Борисов, Евгений Вадимович; Афанасьева, Елена Владимировна; Буданова, Анастасия; Калиничев, Алексей Андреевич.
In: Optical Materials, Vol. 157, 116351, 01.11.2024.Research output: Contribution to journal › Article › peer-review
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TY - JOUR
T1 - Wide-range ratiometric optical thermometry using low-doped LuVO4: Pr3+ phosphor
AU - Колесников, Илья Евгеньевич
AU - Борисов, Евгений Вадимович
AU - Афанасьева, Елена Владимировна
AU - Буданова, Анастасия
AU - Калиничев, Алексей Андреевич
PY - 2024/11/1
Y1 - 2024/11/1
N2 - In the last decade, lanthanide-doped phosphors have emerged as perspective materials to provide remote optical thermometry based on monitoring various temperature sensitive luminescence parameters. Pr3+-doped materials provide a wide choice of temperature sensing strategies due to the rich energy-level structure. Here, low-doped LuVO4:Pr3+ powder has been successfully demonstrated as a ratiometric thermometer by two independent approaches. The use of crystalline host emission and Pr3+ transitions that originate from different excited levels helps to enhance the reliability and versatility of the proposed optical sensor. The combination of two ratiometric strategies results in a wide temperature sensing range of 98–673 K. The best thermal sensitivity of 2.0 % K−1 and temperature resolution of 0.3 K at room temperature were achieved for the luminescence intensity ratio between Pr3+ transitions. In addition, rough temperature estimation can be done using the CIE chromaticity coordinates.
AB - In the last decade, lanthanide-doped phosphors have emerged as perspective materials to provide remote optical thermometry based on monitoring various temperature sensitive luminescence parameters. Pr3+-doped materials provide a wide choice of temperature sensing strategies due to the rich energy-level structure. Here, low-doped LuVO4:Pr3+ powder has been successfully demonstrated as a ratiometric thermometer by two independent approaches. The use of crystalline host emission and Pr3+ transitions that originate from different excited levels helps to enhance the reliability and versatility of the proposed optical sensor. The combination of two ratiometric strategies results in a wide temperature sensing range of 98–673 K. The best thermal sensitivity of 2.0 % K−1 and temperature resolution of 0.3 K at room temperature were achieved for the luminescence intensity ratio between Pr3+ transitions. In addition, rough temperature estimation can be done using the CIE chromaticity coordinates.
KW - Crystalline host emission
KW - Optical thermometry
KW - Pr3+
KW - luminescence intensity ratio
UR - https://www.mendeley.com/catalogue/e68acd58-173d-3f02-ada8-1650300ac37f/
U2 - 10.1016/j.optmat.2024.116351
DO - 10.1016/j.optmat.2024.116351
M3 - Article
VL - 157
JO - Optical Materials
JF - Optical Materials
SN - 0925-3467
M1 - 116351
ER -
ID: 126582102