(19)

(11)

EP 4 268 291 A1

(12)

(43) Date of publication: 01.11.2023 Bulletin 2023/44 (21) Application number: 21856940.8 (22) Date of filing: 23.12.2021

(51) International Patent Classification (IPC):  H01L 51/00(2006.01) C04B 35/468(2006.01) (52) Cooperative Patent Classification (CPC): C03C 17/3447; C03C 2217/948; C23C 14/18; C23C 14/26; C23C 14/5846; H10K 85/30; H10K 30/151; H10K 30/50; H10K 30/10; H10K 85/50 (86) International application number: PCT/RU2021/050449 (87) International publication number: WO 2022/139632 (30.06.2022 Gazette 2022/26)

(84) Designated Contracting States: AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR Designated Extension States: BA ME Designated Validation States: KH MA MD TN (30) Priority: 23.12.2020 RU 2020142589 (71) Applicants: Federal'noe Gosudarstvennoe Byudzhetnoe Obrazovatel'noe Uchrezhdenie Vysshego Obrazovaniya «Moskovskij Gosudarstvennyj Universitet Imeni Moscow, 119991 (RU) Joint Stock Company Krasnoyarsk Hydropower Plant (JSC Krasnoyarsk HPP) G. Divnogorsk, 663090 (RU) Tarasov, Alexey Borisovich Moscow 119331 (RU) Goodilin, Ugene Alekseevich Moscow, 119261 (RU) Ivlev, Pavel Andreevich Ivanovo, 153015 (RU) Belich, Nikolai Andreevich Borovsk-2, 249010 (RU)

(72) Inventors: TARASOV, Alexey Borisovich Moscow, 119331 (RU) GOODILIN, Ugene Alekseevich Moscow, 119261 (RU) IVLEV, Pavel Andreevich Ivanovo, 153015 (RU) BELICH, Nikolai Andreevich Borovsk-2, 249010 (RU) (74) Representative: Gallego Jiménez, José Fernando  Ingenias Creaciones, Signos e Invenciones S.L. Avda. Diagonal 514, 1º 4ª 08006 Barcelona 08006 Barcelona (ES)