Sulfur species in graphene oxide

S Eigler, C Dotzer, F Hof, W Bauer… - Chemistry–A European …, 2013 - Wiley Online Library
… In this manuscript, in contrast to earlier reports, sulfate species are identified that are … species
after aqueous work up. Our results are based on bulk characterization of graphene oxide by …

Chemical reduction of graphene oxide to graphene by sulfur-containing compounds

W Chen, L Yan, PR Bangal - The Journal of Physical Chemistry C, 2010 - ACS Publications
… C═C/C−C (284.7 eV) species, and a minor component of the O═C−O (carboxyl, 288.8 eV)
species. After the chemical reduction, the oxygen species of C−O (hydroxyl and epoxy, 286.5 …

Nitrogen and sulfur codoped reduced graphene oxide as a general platform for rapid and sensitive fluorescent detection of biological species

L Chen, L Song, Y Zhang, P Wang, Z Xiao… - … Applied Materials & …, 2016 - ACS Publications
Nitrogen (N) and sulfur (S) codoped reduced graphene oxide (N,S-rGO) was synthesized
through a facile solvothermal process. The introduction of N and S heteroatoms into GO …

Reduced graphene oxide wrapped MOFs-derived cobalt-doped porous carbon polyhedrons as sulfur immobilizers as cathodes for high performance lithium sulfur …

Z Li, C Li, X Ge, J Ma, Z Zhang, Q Li, C Wang, L Yin - Nano Energy, 2016 - Elsevier
… Recently, chemisorption effect between sulfur species and some specific hosts have been
proved to efficiently trap and immobilize sulfur species. Several metal oxides, such as Mg 0.6 …

Understanding the degradation mechanism of rechargeable lithium/sulfur cells: a comprehensive study of the sulfurgraphene oxide cathode after discharge–charge …

X Feng, MK Song, WC Stolte, D Gardenghi… - Physical Chemistry …, 2014 - pubs.rsc.org
… 2 SO 3 and Li 2 SO 4 species, respectively. It should be mentioned that these two peaks
may be also from the sulphate species formed by oxidation of sulfur. After 1 cycle, the damping …

Reaction mechanisms of graphene oxide chemical reduction by sulfur-containing compounds

Y Su, X Gao, J Zhao - Carbon, 2014 - Elsevier
… In this study, the geometries of all the species were fully optimized without any symmetry …
, products or minima associated with intermediate species). The thermal corrections to the …

Graphene oxide as a sulfur immobilizer in high performance lithium/sulfur cells

L Ji, M Rao, H Zheng, L Zhang, Y Li… - Journal of the …, 2011 - ACS Publications
graphene oxide. This approach enabled us to obtain a uniform and thin (around tens of
nanometers) sulfur coating on graphene oxide … to the reduction of polysulfide species to form Li 2 …

Electronic structure and chemical bonding of a graphene oxidesulfur nanocomposite for use in superior performance lithium–sulfur cells

L Zhang, L Ji, PA Glans, Y Zhang, J Zhu… - Physical Chemistry …, 2012 - pubs.rsc.org
… is composed of a thin and uniform sulfur film anchored on a graphene oxide (GO) sheet. The
… sulphate species formed by oxidation of sulfur in air. Note here that all the species revealed …

Selective insertion of sulfur dioxide reduction intermediates on graphene oxide

E Humeres, NA Debacher, A Smaniotto, KM de Castro… - Langmuir, 2014 - ACS Publications
graphene oxide by excitation with nonthermal plasma or/and thermal treatment, as an oxidized
or nonoxidized sulfur … The oxidation state of the adsorbed sulfur species depended on the …

Tubular titanium oxide/reduced graphene oxide-sulfur composite for improved performance of lithium sulfur batteries

J Song, J Zheng, S Feng, C Zhu, S Fu, W Zhao, D Du… - Carbon, 2018 - Elsevier
… titanium oxide (TiO 2 )/reduced graphene oxide (rGO) composite structure (TG) as a sulfur
… , while the polar TiO 2 in TG/S shows strong chemical interaction towards the sulfur species. …