New types of photoelectrochemical modified oxidized nickel electrode

✍ Scribed by N.D. Totir; M.I. Ionita

• Publisher: Elsevier Science
• Year: 1996
• Tongue: English
• Weight: 140 KB
• Volume: 8
• Category: Article
• ISSN: 0960-1481
• DOI: 10.1016/0960-1481(96)88916-6

✦ Synopsis

New t y p e s o f h i

g h p e r f o r m a n c e s e l e c t r o d e s b a s e d on a n o x i d i z e d n i c k e l s u p p o r t a n d m e t a l l o p o r p h y r i n e s d e r i v a t i v e s , o b t a i n e d b y p h o t o e l e c t r oc h e m i c a l m o d i f i c a t i o n o f t h e o r g a n i c s e m i c o n d u c t o r s d e p o s i t e d on t h e e l e c t r o d e s u p p o r t , h a v e b e e n r e p o r t e d . The i n f l u e n c e o f d i f f e r e n t p a r am e t e r s : w a v e l e n g t h s ( ~ ) , p o l a r i s a t i o n p o t e n t i a l , p o l a r i s a t i o n t i m e b y using cyclic voltammetry method, along with obtaining o f an original modification procedure of the electrode supports have been studied. A c c o r d i n g t o t h e m o d i f i c a t i o n s t e p s f o r t h e e l e c t r o d e s u r f a c e , h l g h p e a k c u r r e n t i n c r e a s e s h a v e b e e n r e p o r t e d .