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Submitted on 1 Jan 1987
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THE TUNABLE VIBRONIC LASER MATERIALS BASED ON TRANSITION METAL IONS : SEARCH
OF NEW SYSTEMS AND EXCITED STATE SPECTROSCOPY
T. Benyattou, R. Moncorge
To cite this version:
T. Benyattou, R. Moncorge. THE TUNABLE VIBRONIC LASER MATERIALS BASED ON TRAN- SITION METAL IONS : SEARCH OF NEW SYSTEMS AND EXCITED STATE SPECTROSCOPY.
Journal de Physique Colloques, 1987, 48 (C7), pp.C7-390-C7-390. �10.1051/jphyscol:1987794�. �jpa-
00227099�
JOURNAL DE PHYSIQUE
Colloque C7, suppl6ment au n012, Tome 48, dbcembre 1987
THE TUNABLE VIBRONIC LASER MATERIALS BASED ON TRANSITION METAL IONS : SEARCH OF NEW SYSTEMS AND EXCITED STATE SPECTROSCOPY
T. BENYATTOU and R. MONCORGE
Laboratoire de Physico-Chimie des Mat4riaux Luminescents, (CNRS UA-442 et Greco Celphyra), Universitk Claude Bernard Lyon-I, 43, Boulevard du 11 Novembre 1918, F-69622 Villeurbanne Cedex, France
For tiley a r e s t a b l e and they a l l o w t o g e t interrse and t u n a b l e r a d i a t i o n s
i t 1 a l a r g e e p e c t r a l domain, the vibrorlic s o l i d s t a t e l a s e r m a t e r i a l s
based on t r a n s i t i o n metal ions s u c h a s ~ i > + , ~ r ~ + ,
v",
~ i = + and coa+ g i v e r i s e p r e s e ~ ~ t l y t o a renewed oxld i n c r e a s e d i n t e r e s t , and more p a r t i c u l a r l y i n o u r l a b o r a t o t y as corlcerns t h e o p t i c a l s t u d i e s .I n t h i s p r e s e ~ l t a t i o r i , a f i r s t p a r t is d e a l i n g w i t h t h e d e s c r i p t i o r l o f t h e a c t i v e medium alld t h e w o r l t i ~ ~ g b a s i s o f t h i s type o f l a t i e r , by sftowing, f o r example, t h e importance o f t h e tfiermal e f f e c t s . on t h e l a s e r c f i a r a c t e r i s t i c s . We w i l l a l s o poitit o u t b r i e f l y OII t h e e t a t e o f t h e a r t o f t h e s e l a s e r m a t e r i a l s .
A second p a r t w i l l be devoted t o t h e d e s c r i p t i o n o f o u r s p e c i f i c aims : senrcfr o f new syste~rrs,"' c l o s s i c o l o s w e l l a s e l a b o r a t e d o p t i c a l s t u d i e s suc11 a s meosuremcrr t s o f f l u o r e s c e r ~ c e quantum e f f i c i e n c i e s and measurements of e x c i t e d - s t a t e absorptiorl c r o s s s e c t i o n s , m o d e l i z a t i o n o f t h e dyrramical p r o c e s s e s , o p t i m i z o t i o r ~ o f t h e l o s e r performmice and u s e of t h e b e s t syetems i n o p p r o y r i o t e o p t i c a l cavities.""
+ i l l c o l l a b o r o t i o r r w i tlr U. V i v i e r ~ arid A.M. Lejus (ENSCP, P a r i s )
++ tlrarrlts t o a UlE'l' Gr.nlrt U11/U71
Article published online by EDP Sciences and available at http://dx.doi.org/10.1051/jphyscol:1987794
