Modulation of Oxygen Content in Graphene Surfaces Using Temperature-Programmed Reductive Annealing : Electron Paramagnetic Resonance and Electrochemical Study

The oxidation level and properties of reduced graphene oxides (rGOs) were fine-tuned using temperature-programmed reductive annealing. rGOs were annealed at different temperatures (from 500 to 1000 °C) in hydrogen to modulate their oxidation levels. The surface of the rGOs was fully characterized us...

Ausführliche Beschreibung

Bibliographische Detailangaben
Veröffentlicht in:Langmuir : the ACS journal of surfaces and colloids. - 1992. - 32(2016), 44 vom: 08. Nov., Seite 11672-11680
1. Verfasser: Marciano, Ortal (VerfasserIn)
Weitere Verfasser: Gonen, Shmuel, Levy, Naomi, Teblum, Eti, Yemini, Reut, Nessim, Gilbert Daniel, Ruthstein, Sharon, Elbaz, Lior
Format: Online-Aufsatz
Sprache:English
Veröffentlicht: 2016
Zugriff auf das übergeordnete Werk:Langmuir : the ACS journal of surfaces and colloids
Schlagworte:Journal Article Research Support, Non-U.S. Gov't
LEADER 01000naa a22002652 4500
001 NLM265202302
003 DE-627
005 20231224211752.0
007 cr uuu---uuuuu
008 231224s2016 xx |||||o 00| ||eng c
028 5 2 |a pubmed24n0884.xml 
035 |a (DE-627)NLM265202302 
035 |a (NLM)27728764 
040 |a DE-627  |b ger  |c DE-627  |e rakwb 
041 |a eng 
100 1 |a Marciano, Ortal  |e verfasserin  |4 aut 
245 1 0 |a Modulation of Oxygen Content in Graphene Surfaces Using Temperature-Programmed Reductive Annealing  |b Electron Paramagnetic Resonance and Electrochemical Study 
264 1 |c 2016 
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 11.06.2018 
500 |a Date Revised 11.06.2018 
500 |a published: Print-Electronic 
500 |a Citation Status PubMed-not-MEDLINE 
520 |a The oxidation level and properties of reduced graphene oxides (rGOs) were fine-tuned using temperature-programmed reductive annealing. rGOs were annealed at different temperatures (from 500 to 1000 °C) in hydrogen to modulate their oxidation levels. The surface of the rGOs was fully characterized using electron paramagnetic resonance backed by Raman, X-ray diffraction, and chemical analysis measurements. These experiments were used to study the changes in the surface of the rGO, its surface functionalities, and its defects as a function of the reduction temperature. In addition, electrochemical measurements to quantify the oxidation level of the rGOs offer a simple tool to correlate the properties of rGOs with their structure. Finally, we explored the effect of different levels of reduction on conductivity, capacitance, and surface reactivity. This research offers simple methodological techniques and routes to control and characterize the oxidation level of bulk quantities of rGO 
650 4 |a Journal Article 
650 4 |a Research Support, Non-U.S. Gov't 
700 1 |a Gonen, Shmuel  |e verfasserin  |4 aut 
700 1 |a Levy, Naomi  |e verfasserin  |4 aut 
700 1 |a Teblum, Eti  |e verfasserin  |4 aut 
700 1 |a Yemini, Reut  |e verfasserin  |4 aut 
700 1 |a Nessim, Gilbert Daniel  |e verfasserin  |4 aut 
700 1 |a Ruthstein, Sharon  |e verfasserin  |4 aut 
700 1 |a Elbaz, Lior  |e verfasserin  |4 aut 
773 0 8 |i Enthalten in  |t Langmuir : the ACS journal of surfaces and colloids  |d 1992  |g 32(2016), 44 vom: 08. Nov., Seite 11672-11680  |w (DE-627)NLM098181009  |x 1520-5827  |7 nnns 
773 1 8 |g volume:32  |g year:2016  |g number:44  |g day:08  |g month:11  |g pages:11672-11680 
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 32  |j 2016  |e 44  |b 08  |c 11  |h 11672-11680