Synthesis of reduced graphene oxide quantum dots from graphene oxide via hydrothermal process and theirs structural, luminescence and magnetic properties

N Buatong, C Ruttanapun, C Sriwong - Journal of the Taiwan Institute of …, 2023 - Elsevier
Background Reduced graphene oxide quantum dots (rGO-QDs) have attracted much
interest because of its exceptional chemical and physical properties and novel applications …

Electron Spin Relaxation in Carbon Materials

D Tomaszewski, K Tadyszak - Materials, 2022 - mdpi.com
This article focuses on EPR relaxation measurements in various carbon samples, eg, natural
carbons—anthracite, coal, higher anthraxolites, graphite; synthetically obtained carbons …

Localization of conduction electrons in hydrothermally reduced graphene oxide: Electron paramagnetic resonance studies

MA Augustyniak-Jabłokow, R Strzelczyk, R Fedaruk - Carbon, 2020 - Elsevier
Partially reduced graphene oxide (prGO) obtained by hydrothermal reduction was studied
by electron paramagnetic resonance (EPR) spectroscopy in the temperature range 4.2–300 …

Magnetic and electric properties of partially reduced graphene oxide aerogels

K Tadyszak, K Chybczyńska, P Ławniczak… - Journal of Magnetism …, 2019 - Elsevier
Complex magnetic behavior of pristine, partially reduced graphene oxide aerogel with C/O
ratio of 2.35 (EDS) with full analysis of oxygen rich groups attached to the surface is …

Sucrose based cellular glassy carbon for biological applications

K Tadyszak, J Litowczenko, Ł Majchrzycki… - Materials Chemistry and …, 2020 - Elsevier
Abstract 3D glassy carbon structures with different pore diameters were obtained by
pyrolysis of the sucrose via sugar blowing technique. The porous-cellular foam structure was …

Unraveling origins of EPR spectrum in graphene oxide quantum dots

K Tadyszak, A Musiał, A Ostrowski, JK Wychowaniec - Nanomaterials, 2020 - mdpi.com
Carbon nanostructures are utilized in a plethora of applications ranging from biomedicine to
electronics. Particularly interesting are carbon nanostructured quantum dots that can be …

[PDF][PDF] Magnetic centres in functionalized graphene

Ł Majchrzycki, MA Augustyniak-Jabłokow… - … Physica Polonica A, 2015 - bibliotekanauki.pl
Discussion of the origin of paramagnetic centres observed by electron paramagnetic
resonance in graphene oxide (GO) and reduced graphene oxide (rGO) is done on the …

Composition and Electronic Structure of La2O3/CNFs@C Core-Shell Nanoparticles with Variable Oxygen Content

EV Suslova, AN Ulyanov, AP Kozlov, DA Shashurin… - Nanomaterials, 2023 - mdpi.com
La2O3 nanoparticles stabilized on carbon nanoflake (CNF) matrix were synthesized and
graphitized to produce core-shell structures La2O3/CNFs@ C. Further oxidation of these …

Temperature-dependent zero-field splittings in graphene

C Bray, K Maussang, C Consejo, JA Delgado-Notario… - Physical Review B, 2022 - APS
Graphene is a quantum spin Hall insulator with a 45 μ eV-wide nontrivial topological gap
induced by the intrinsic spin-orbit coupling. Even though this zero-field spin splitting is weak …

Magnetic centres in functionalized graphene

MA Augustyniak-Jabłokow, R Strzelczyk… - … Physica Polonica A, 2015 - infona.pl
Discussion of the origin of paramagnetic centres observed by electron paramagnetic
resonance in graphene oxide (GO) and reduced graphene oxide (rGO) is done on the …