Sol-gel route to zirconia-Pt-nanoelectrode arrays 8 nm in radius : their geometrical impact in mass transport

The fabrication of advanced nanoelectrode arrays and their electrochemical characterization are presented. These nanoelectrode arrays are constituted of nanoperforations of 8 nm in radius leading to platinum and protected by an inorganic matrix made of crystalline zirconia. These nanoelectrodes arra...

Ausführliche Beschreibung

Bibliographische Detailangaben
Veröffentlicht in:Langmuir : the ACS journal of surfaces and colloids. - 1992. - 28(2012), 7 vom: 21. Feb., Seite 3650-7
1. Verfasser: Fontaine, Olivier (VerfasserIn)
Weitere Verfasser: Laberty-Robert, Christel, Sanchez, Clément
Format: Online-Aufsatz
Sprache:English
Veröffentlicht: 2012
Zugriff auf das übergeordnete Werk:Langmuir : the ACS journal of surfaces and colloids
Schlagworte:Journal Article Research Support, Non-U.S. Gov't Platinum 49DFR088MY Zirconium C6V6S92N3C zirconium oxide S38N85C5G0
LEADER 01000naa a22002652 4500
001 NLM214701956
003 DE-627
005 20231224024102.0
007 cr uuu---uuuuu
008 231224s2012 xx |||||o 00| ||eng c
024 7 |a 10.1021/la202651b  |2 doi 
028 5 2 |a pubmed24n0715.xml 
035 |a (DE-627)NLM214701956 
035 |a (NLM)22260172 
040 |a DE-627  |b ger  |c DE-627  |e rakwb 
041 |a eng 
100 1 |a Fontaine, Olivier  |e verfasserin  |4 aut 
245 1 0 |a Sol-gel route to zirconia-Pt-nanoelectrode arrays 8 nm in radius  |b their geometrical impact in mass transport 
264 1 |c 2012 
336 |a Text  |b txt  |2 rdacontent 
337 |a ƒaComputermedien  |b c  |2 rdamedia 
338 |a ƒa Online-Ressource  |b cr  |2 rdacarrier 
500 |a Date Completed 30.07.2012 
500 |a Date Revised 21.11.2013 
500 |a published: Print-Electronic 
500 |a Citation Status MEDLINE 
520 |a The fabrication of advanced nanoelectrode arrays and their electrochemical characterization are presented. These nanoelectrode arrays are constituted of nanoperforations of 8 nm in radius leading to platinum and protected by an inorganic matrix made of crystalline zirconia. These nanoelectrodes arrays provide a ceramic support with a high thermal and chemical stability. These devices present a well characterized structure with a control of size, shape, and spacing of the nanoelectrodes, allowing studying in depth both the mass transport and the charge transfer properties in the nanometer range. The radial diffusion occurs when the experimental scan rate is superior to a theoretical scan rate estimated from the model proposed by Amatore and colleagues. The coupling between electrochemical analysis and nanoscale structural characterizations successfully demonstrates that the theory defined for microelectrode arrays can be directly transposed for well-defined metal-ceramic nanocomposite nanoelectrodes 
650 4 |a Journal Article 
650 4 |a Research Support, Non-U.S. Gov't 
650 7 |a Platinum  |2 NLM 
650 7 |a 49DFR088MY  |2 NLM 
650 7 |a Zirconium  |2 NLM 
650 7 |a C6V6S92N3C  |2 NLM 
650 7 |a zirconium oxide  |2 NLM 
650 7 |a S38N85C5G0  |2 NLM 
700 1 |a Laberty-Robert, Christel  |e verfasserin  |4 aut 
700 1 |a Sanchez, Clément  |e verfasserin  |4 aut 
773 0 8 |i Enthalten in  |t Langmuir : the ACS journal of surfaces and colloids  |d 1992  |g 28(2012), 7 vom: 21. Feb., Seite 3650-7  |w (DE-627)NLM098181009  |x 1520-5827  |7 nnns 
773 1 8 |g volume:28  |g year:2012  |g number:7  |g day:21  |g month:02  |g pages:3650-7 
856 4 0 |u http://dx.doi.org/10.1021/la202651b  |3 Volltext 
912 |a GBV_USEFLAG_A 
912 |a SYSFLAG_A 
912 |a GBV_NLM 
912 |a GBV_ILN_22 
912 |a GBV_ILN_350 
912 |a GBV_ILN_721 
951 |a AR 
952 |d 28  |j 2012  |e 7  |b 21  |c 02  |h 3650-7