1.  The Invention

 

Title: Diamond Electrodes Produced by HF CVD Method for Electrochemical Applications

The problem the inventor(s) wanted to solve: In this work we showed the applicability of diamond layer and nanocrystalline diamond as a working electrode for cyclic voltammetry applications.

Description: In many cases the direct oxidation of organic species in aqueous solutions using simple metal or carbon electrode is not possible because the high potentials required usually result in the oxidation of water. CVD diamond electrodes exhibit a wide potential window of water stability, low background currents and stability under strongly oxidizing conditions. It will be possible to conduct investigations of previously inaccessible chemistries.

Presentation: The special electrodes arrangement is proposed for cyclic voltammeter measurements. POSTER
Fields of application: electro-synthesis, water treatment (purification of wastewater, disinfection of drinking water), electro-analysis and sensor technology.

Advantages: Synthetic, polycrystalline diamond is a new material for electrodes, exhibiting a high oxygen overpotential and exceptional stability in comparison to traditional electrodes. These electrodes are candidates for the production of oxidants such as peroxodisulfic acid, hydrogen peroxide, ozone and hypochloric acid. They will also allow to develop the electro-chemical oxidation/reduction of organic and inorganic compounds for wastewater treatment.

Stage of development: Text only, poster or design.

Documentation available:  ( x) No   ( ) Yes

2.  The inventor (or inventors)

 

Name(s):

Elżbieta STARYGA, Riwana TORZ-PIOTROWSKA, Andrzej WRZYSZCZYÑSKI, Kazimierz PAPROCKI, Jan SZMIDT

Owner of the invention? (Is it the inventor?)   () No  (x) Yes

Technical University of Lodz, £ódŸ, Poland

University of Technology and Life Science, Bydgoszcz, Poland,

Kazimierz Wielki University, Bydgoszcz, Poland

Warsaw University of Technology, Warsaw, Poland

3.  Protection

 

Patent Status: patent pending

4.  Business intention Looking for investor(s)

5.  Contact

 

Name: E. Staryga, Institute of Physics, Technical University of Lodz
Address: 90-924 Lodz, ul. Wolczanska 219, Poland
Fax
(+4842 6313639)      Tel +4842 6313651
E-mail: estaryga@p.lodz.pl