Cationic Rectifier Based on a Graphene Oxide-Covered Microhole : Theory and Experiment

Cation transport through nanochannels in graphene oxide can be rectified to give ionic diode devices for future applications, for example, in desalination. A film of graphene oxide is applied to a 6 μm thick poly(ethylene terephthalate) substrate with a 20 μm diameter microhole and immersed in aqueo...

Ausführliche Beschreibung

Bibliographische Detailangaben
Veröffentlicht in:Langmuir : the ACS journal of surfaces and colloids. - 1992. - 35(2019), 6 vom: 12. Feb., Seite 2055-2065
1. Verfasser: Putra, Budi Riza (VerfasserIn)
Weitere Verfasser: Aoki, Koichi Jeremiah, Chen, Jingyuan, Marken, Frank
Format: Online-Aufsatz
Sprache:English
Veröffentlicht: 2019
Zugriff auf das übergeordnete Werk:Langmuir : the ACS journal of surfaces and colloids
Schlagworte:Journal Article
LEADER 01000naa a22002652 4500
001 NLM292665237
003 DE-627
005 20231225073619.0
007 cr uuu---uuuuu
008 231225s2019 xx |||||o 00| ||eng c
024 7 |a 10.1021/acs.langmuir.8b03223  |2 doi 
028 5 2 |a pubmed24n0975.xml 
035 |a (DE-627)NLM292665237 
035 |a (NLM)30638383 
040 |a DE-627  |b ger  |c DE-627  |e rakwb 
041 |a eng 
100 1 |a Putra, Budi Riza  |e verfasserin  |4 aut 
245 1 0 |a Cationic Rectifier Based on a Graphene Oxide-Covered Microhole  |b Theory and Experiment 
264 1 |c 2019 
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 Revised 20.11.2019 
500 |a published: Print-Electronic 
500 |a Citation Status PubMed-not-MEDLINE 
520 |a Cation transport through nanochannels in graphene oxide can be rectified to give ionic diode devices for future applications, for example, in desalination. A film of graphene oxide is applied to a 6 μm thick poly(ethylene terephthalate) substrate with a 20 μm diameter microhole and immersed in aqueous HCl solution. Strong diode effects are observed even at high ionic strength (0.5 M). Switching between open and closed states, microhole size effects, and time-dependent phenomena are explained on the basis of a simplified theoretical model focusing on the field-driven transport within the microhole region. In aqueous NaCl, competition between Na+ transport and field-driven heterolytic water splitting is observed but shown to be significant only at low ionic strength. Therefore, nanostructured graphene oxide is demonstrated to exhibit close to ideal behavior for future application in ionic diode desalination of seawater 
650 4 |a Journal Article 
700 1 |a Aoki, Koichi Jeremiah  |e verfasserin  |4 aut 
700 1 |a Chen, Jingyuan  |e verfasserin  |4 aut 
700 1 |a Marken, Frank  |e verfasserin  |4 aut 
773 0 8 |i Enthalten in  |t Langmuir : the ACS journal of surfaces and colloids  |d 1992  |g 35(2019), 6 vom: 12. Feb., Seite 2055-2065  |w (DE-627)NLM098181009  |x 1520-5827  |7 nnns 
773 1 8 |g volume:35  |g year:2019  |g number:6  |g day:12  |g month:02  |g pages:2055-2065 
856 4 0 |u http://dx.doi.org/10.1021/acs.langmuir.8b03223  |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 35  |j 2019  |e 6  |b 12  |c 02  |h 2055-2065