Reusable radiochromic hackmanite with gamma exposure memory

Sami Vuori (1) , Pauline Colinet (2) , Juha-Pekka Lehtiö (1) , Arnaud Lemiere (3) , Isabella Norrbo (1) , Micael Granström (4) , Jari Konu (5) , Göran Ågren (4) , Pekka Laukkanen (1) , Laeticia Petit (3) , Anu Airaksinen (1) , Ludo van Goethem , Tangui Le Bahers (2) , Mika Lastusaari (1)

1 University of Turku
2 LC - Laboratoire de Chimie - UMR5182
3 University of Tampere [Finland]
4 FOI - Swedish Defence Research Agency
5 JYU - University of Jyväskylä

Hackmanites are reusable and non-toxic materials for radiochromic films. They show a unique “gamma memory” function where the width of the reflectance spectrum changes permanently, but the ability to change color reversibly remains fully functional.

Domaines: Chimie théorique et/ou physique; Radiochimie; Matériaux

Sami Vuori, Pauline Colinet, Juha-Pekka Lehtiö, Arnaud Lemiere, Isabella Norrbo, et al.. Reusable radiochromic hackmanite with gamma exposure memory. Materials Horizons, 2022, ⟨10.1039/D2MH00593J⟩. ⟨hal-03821163⟩