(19)
(11) EP 4 173 056 A1

(12)

(43) Date of publication:
03.05.2023 Bulletin 2023/18

(21) Application number: 21783452.2

(22) Date of filing: 24.09.2021
(51) International Patent Classification (IPC): 
H01L 51/00(2006.01)
 H01L 51/48(2006.01)
(52) Cooperative Patent Classification (CPC):
Y02E 10/549; H10K 71/15; H10K 30/211
(86) International application number:
PCT/EP2021/076303
(87) International publication number:
WO 2022/063951 (31.03.2022 Gazette 2022/13)
(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: 24.09.2020 EP 20306089

(71) Applicants:
  • Université d'Aix Marseille
    13007 Marseille 7 (FR)
  • Centre National de la Recherche Scientifique
    75016 Paris (FR)

(72) Inventors:
  • MARGEAT, Olivier
    13008 MARSEILLE (FR)
  • AKERMANN, Jorg
    13008 MARSEILLE (FR)
  • ALKARSIFI, Riva
    36000 PESSAC (FR)

(74) Representative: Cabinet Becker et Associés 
25, rue Louis le Grand
75002 Paris
75002 Paris (FR)

   


(54) PROCESS FOR PREPARING A DISPERSION OF NON-STOICHIOMETRIC NICKEL OXIDE NANOPARTICLES IN ALCOHOL