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RESEARCH PRODUCT

Band Gap Engineering and Trap Depths of Intrinsic Point Defects in RAlO3 (R = Y, La, Gd, Yb, Lu) Perovskites

S.g. NedilkoYuriy HizhnyiI. KudryavtsevaLeonid VasylechkoNickolai I. KlyuiNickolai I. KlyuiDmytro SugakAleksandr LushchikMarek BerkowskiVasyl StasivVladimir PankratovAndrzej SuchockiYaroslav ZhydachevskyyYaroslav Zhydachevskyy

subject

Materials scienceCondensed matter physicsContext (language use)Transition metals02 engineering and technology021001 nanoscience & nanotechnologyCrystals01 natural sciencesCrystallographic defectSurfaces Coatings and FilmsElectronic Optical and Magnetic MaterialsTrap (computing)General Energy0103 physical sciences:NATURAL SCIENCES [Research Subject Categories]Electrical conductivityBand-gap engineeringDefectsPerovskitesPhysical and Theoretical Chemistry010306 general physics0210 nano-technology

description

The work was supported by the Polish National Science Centre (Project No. 2018/31/B/ST8/00774), by the NATO SPS Project G5647, and by the Ministry of Education and Science of Ukraine (Project DB/Kinetyka no. 0119U002249). L.V. acknowledges support of the National Research Foundation of Ukraine under Grant No. 2020.02/0373 “Crystalline phosphors’ engineering for biomedical applications, energy saving lighting and contactless thermometry”. Researchers from Tartu were supported by the ERDF fundings in Estonia granted to the Centre of Excellence TK141 “Advanced materials and high-technology devices for sustainable energetics, sensorics and nanoelectronics (HiTechDevices)” (Grant No. 2014-2020.4.01.15-0011) and Estonian Research Council Grant PRG-629. The Institute of Solid State Physics, University of Latvia as the Center of Excellence acknowledges funding from the H2020-WIDESPREAD-01-2016-2017-Teaming Phase2 under Grant Agreement No. 739508, Project CAMART2. N.K. was supported by the National long-term project No. WQ20142200205 (Recruitment Program of Global Experts, PRC). Authors are thankful to George Loutts from Norfolk State University, United States, and Dorota Pawlak from Institute of Electronic Materials Technology, Poland for providing some single crystals studied in the work, as well as to Kirill Chernenko from FinEstBeAMS of MAX IV for his assistance with synchrotron experiments.

https://doi.org/10.1021/acs.jpcc.1c06573