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B. Récemment, ont montré que l'application d'un champ magnétique intense permettait de modifier la réponse magnétique d'un composé à TS [3]. Les travaux réalisés sur le [Fe(phen) 2 (NCS) 2 ] ont révélé que l'application d'un pulse de champ magnétique de 50 T conduisait à une augmentation irréversible de la fraction HS sur la branche ascendante de l'hystérésis et à une diminution réversible sur la branche descendante de l'hystérésis. Les auteurs ont montré que cet effet était analogue à l'

. Enfin, de nombreux travaux sont également réalisés sur d'autres types de composés possédant des propriétés photomagnétiques. Il s

. Récemment, il a été montré que la relaxation thermique de l'état photoinduit d'un système Cs x Co[Fe(CN) 6 ] y se produit

S. Moléculaires-de-bordeaux, Les spectres ont été enregistrés à partir d'une pastille de KBr, dans laquelle est dispersé notre produit (concentration

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