(19)

(11)

EP 4 508 452 A1

(12)

(43) Date of publication: 19.02.2025 Bulletin 2025/08 (21) Application number: 23722449.8 (22) Date of filing: 14.04.2023

(51) International Patent Classification (IPC):  G01R 33/035(2006.01) (52) Cooperative Patent Classification (CPC): G01R 33/0354 (86) International application number: PCT/IB2023/053830 (87) International publication number: WO 2023/199279 (19.10.2023 Gazette 2023/42)

(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 ME MK MT NL NO PL PT RO RS SE SI SK SM TR Designated Extension States: BA Designated Validation States: KH MA MD TN (30) Priority: 14.04.2022 IT 202200007451 (71) Applicant: Consiglio Nazionale Delle Ricerche 00185 Roma (IT)	(72) Inventors: GIAZOTTO, Francesco 56126 Pisa (IT) DE SIMONI, Giorgio 57127 Livorno (IT) (74) Representative: Ernest Gutmann - Yves Plasseraud S.A.S.  c/o Plasseraud IP CS92104 104 Rue de Richelieu 75080 Paris Cedex 02 75080 Paris Cedex 02 (FR)