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 …

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 …

Preparation and characterization of partially reduced graphene oxide aerogels doped with transition metal ions

K Tadyszak, Ł Majchrzycki, Ł Szyller… - Journal of Materials …, 2018 - Springer
This work presents the preparation and characterization of pristine and transition metal
doped partially reduced graphene oxide aerogels. The step-by-step preparation of aerogels …

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 …

Size effects in the conduction electron spin resonance of anthracite and higher anthraxolite

K Tadyszak, R Strzelczyk, E Coy… - Magnetic …, 2016 - Wiley Online Library
Electron paramagnetic resonance spectroscopy of conduction electrons, ie Conduction
Electron Spin Resonance (CESR), is a powerful tool for studies of carbon samples …

Electron spin echo studies of hydrothermally reduced graphene oxide

MA Augustyniak-Jabłokow, R Carmieli… - The Journal of …, 2021 - ACS Publications
Ecofriendly hydrothermal reduction of graphene oxide is widely used for producing
hydrogels and aerogels, but it yields partly reduced graphene oxide (prGO) containing …

Edge defect switched dual spin filter in zigzag hexagonal boron nitride nanoribbons

YD Guo, HF Liu, HL Zeng, XH Yan… - Physical Chemistry …, 2018 - pubs.rsc.org
Unlike graphene nanoribbons, zigzag monolayer hexagonal boron nitride nanoribbons
(ZBNNRs) possess two distinct edges (B and N edges). Using first-principles calculations …

Behaviour of charge carriers in thermally reduced graphene oxide: Magnetism and ambipolar transport

M Kempiński, S Łoś, P Florczak… - Applied Physics Letters, 2018 - pubs.aip.org
We report a research study on reduced graphene oxide conducted with electron
paramagnetic resonance and impedance spectroscopy techniques. Coupling of the two …

[HTML][HTML] Edge ferromagnetism of graphene oxide

R Strzelczyk, MA Augustyniak-Jabłokow… - Journal of Magnetism …, 2022 - Elsevier
Using SQUID magnetometry and ferromagnetic resonance we show that the intrinsic
ferromagnetism in graphene oxide (GO) is related to the zigzag edges created by breaking …