Standard

UV-induced defect formation in cubic ZrO2. Optical demonstration of Y, Yb and Er dopants interacting with photocarriers. / Khabibrakhmanov, Ruslan; Shurukhina, Anna; Rudakova, Aida; Barinov, Dmitrii; Ryabchuk, Vladimir; Emeline, Alexei; Kataeva, Galina; Serpone, Nick.

в: Chemical Physics Letters, Том 742, 137136, 03.2020.

Результаты исследований: Научные публикации в периодических изданияхстатьяРецензирование

Harvard

APA

Vancouver

Author

Khabibrakhmanov, Ruslan ; Shurukhina, Anna ; Rudakova, Aida ; Barinov, Dmitrii ; Ryabchuk, Vladimir ; Emeline, Alexei ; Kataeva, Galina ; Serpone, Nick. / UV-induced defect formation in cubic ZrO2. Optical demonstration of Y, Yb and Er dopants interacting with photocarriers. в: Chemical Physics Letters. 2020 ; Том 742.

BibTeX

@article{816e675f1aa245b68db8f3a0d9b608e6,
title = "UV-induced defect formation in cubic ZrO2. Optical demonstration of Y, Yb and Er dopants interacting with photocarriers",
abstract = "The UV-induced photocoloration of cubic zirconia (c-ZrO2) stabilized by Y2O3, Yb2O3 and Er2O3 and treated as a wide bandgap metal oxide (MO2) heavily doped with M3+ ions has been examined by diffuse reflectance spectroscopy. Using the narrow f-f absorption bands of optically labeled Yb3+ and Er3+ as the M3+ dopants, the interaction of these dopant ions with photocarriers is demonstrated spectroscopically against a non-resolved broadband background. The latter occurs as a result of an offset of specific f-f absorption bands following conversion of M3+ ions into optically silent M2+ ions by the trapping of photoelectrons or by a change of the local symmetry of the M3+ surroundings caused by the UV-induced formation of color centers.",
keywords = "Optically labeled dopants, Photocatalysts, Rare-earth ions, UV-coloration, Zirconium dioxide, UP-CONVERSION, PHOTOLUMINESCENCE, DIOXIDE, SURFACE-REACTIONS, OXYGEN, IRRADIATION, YTTRIA-STABILIZED ZIRCONIA, X-RAY, ABSORPTION, GAP METAL-OXIDE",
author = "Ruslan Khabibrakhmanov and Anna Shurukhina and Aida Rudakova and Dmitrii Barinov and Vladimir Ryabchuk and Alexei Emeline and Galina Kataeva and Nick Serpone",
year = "2020",
month = mar,
doi = "10.1016/j.cplett.2020.137136",
language = "English",
volume = "742",
journal = "Chemical Physics Letters",
issn = "0009-2614",
publisher = "Elsevier",

}

RIS

TY - JOUR

T1 - UV-induced defect formation in cubic ZrO2. Optical demonstration of Y, Yb and Er dopants interacting with photocarriers

AU - Khabibrakhmanov, Ruslan

AU - Shurukhina, Anna

AU - Rudakova, Aida

AU - Barinov, Dmitrii

AU - Ryabchuk, Vladimir

AU - Emeline, Alexei

AU - Kataeva, Galina

AU - Serpone, Nick

PY - 2020/3

Y1 - 2020/3

N2 - The UV-induced photocoloration of cubic zirconia (c-ZrO2) stabilized by Y2O3, Yb2O3 and Er2O3 and treated as a wide bandgap metal oxide (MO2) heavily doped with M3+ ions has been examined by diffuse reflectance spectroscopy. Using the narrow f-f absorption bands of optically labeled Yb3+ and Er3+ as the M3+ dopants, the interaction of these dopant ions with photocarriers is demonstrated spectroscopically against a non-resolved broadband background. The latter occurs as a result of an offset of specific f-f absorption bands following conversion of M3+ ions into optically silent M2+ ions by the trapping of photoelectrons or by a change of the local symmetry of the M3+ surroundings caused by the UV-induced formation of color centers.

AB - The UV-induced photocoloration of cubic zirconia (c-ZrO2) stabilized by Y2O3, Yb2O3 and Er2O3 and treated as a wide bandgap metal oxide (MO2) heavily doped with M3+ ions has been examined by diffuse reflectance spectroscopy. Using the narrow f-f absorption bands of optically labeled Yb3+ and Er3+ as the M3+ dopants, the interaction of these dopant ions with photocarriers is demonstrated spectroscopically against a non-resolved broadband background. The latter occurs as a result of an offset of specific f-f absorption bands following conversion of M3+ ions into optically silent M2+ ions by the trapping of photoelectrons or by a change of the local symmetry of the M3+ surroundings caused by the UV-induced formation of color centers.

KW - Optically labeled dopants

KW - Photocatalysts

KW - Rare-earth ions

KW - UV-coloration

KW - Zirconium dioxide

KW - UP-CONVERSION

KW - PHOTOLUMINESCENCE

KW - DIOXIDE

KW - SURFACE-REACTIONS

KW - OXYGEN

KW - IRRADIATION

KW - YTTRIA-STABILIZED ZIRCONIA

KW - X-RAY

KW - ABSORPTION

KW - GAP METAL-OXIDE

UR - http://www.scopus.com/inward/record.url?scp=85078476502&partnerID=8YFLogxK

UR - https://www.mendeley.com/catalogue/d40902ee-198b-353a-843b-0d7d0c8a75c5/

U2 - 10.1016/j.cplett.2020.137136

DO - 10.1016/j.cplett.2020.137136

M3 - Article

AN - SCOPUS:85078476502

VL - 742

JO - Chemical Physics Letters

JF - Chemical Physics Letters

SN - 0009-2614

M1 - 137136

ER -

ID: 51232436