Defect-induced magnetism in solids

P Esquinazi, W Hergert, D Spemann… - IEEE Transactions …, 2013 - ieeexplore.ieee.org
In recent years, the number of nominally nonmagnetic solids showing magnetic order
induced by some kind of defect has increased continuously. From the single element …

Magnetic properties of graphite irradiated with MeV ions

MA Ramos, J Barzola-Quiquia, P Esquinazi… - Physical Review B …, 2010 - APS
We have studied the change in the magnetic properties produced on highly oriented
pyrolytic graphite samples by irradiation of H, C, and N ions in the mega-electron-volt energy …

Enhancing the ferromagnetization of graphite by successive 12C+ ion implantation steps

Z He, X Yang, H Xia, X Zhou, M Zhao, Y Song, T Wang - Carbon, 2011 - Elsevier
12C+ ion implantation has been shown to be an efficient way to increase the magnetization
of highly oriented pyrolytic graphite, and a saturation magnetization of 17.6 emug− 1 at room …

Ferromagnetism observed in silicon-carbide-derived carbon

B Peng, Y Zhang, Y Wang, H Guo, L Yuan, R Jia - Physical Review B, 2018 - APS
Carbide-derived carbon (CDC) is prepared by etching high purity 4H-SiC single crystals in a
mixed atmosphere of 5% Cl 2 and 95% Ar for 120 min and 240 min. The secondary ion …

Optical and paramagnetic properties of polycrystalline CVD-diamonds implanted with deuterium ions

AV Khomich, RA Khmelnitsky, NA Poklonski… - Journal of Applied …, 2012 - Springer
Optical absorption, photoluminescence, profilometry, and electron spin resonance (ESR)
methods are used to study the effect of isochrononous vacuum annealing up to 1730° C on …

Intrinsic Impurity-Band Stoner Ferromagnetism in

KW Lee, CE Lee - Physical review letters, 2011 - APS
We identify Stoner ferromagnetism in fcc C 60 H n (n= odd) by using a local density
approximation in the framework of the density functional theory. Hydrogen chemisorption on …

A first principle study of adsorption of two proximate nitrogen atoms on graphene

B Rani, K Dharamvir - International Journal of Quantum …, 2014 - Wiley Online Library
Different possible configurations of two nitrogen‐adatoms on graphene are studied using
density functional theory. Adsorption of single nitrogen atom on the bridge site of graphene …

Native and irradiation-induced defects in graphene: What can we learn from atomistic simulations?

J Kotakoski, AV Krasheninnikov - Computational Nanoscience, 2011 - books.google.com
Graphene–the ultimately thin honeycomb-like membrane consisting only of sp2-bonded
carbon atoms–has been one of the most attractive research subjects since monolayer …

Spectroscopic study of plasma-facing graphite tiles modified by electron and proton irradiation

JJ Kweon, KW Lee, JK Park, G Jeon, CE Lee… - Nuclear Instruments and …, 2012 - Elsevier
We have carried out Raman, electron spin resonance (ESR), and X-ray photoemission
(XPS) spectroscopy measurements on the graphite tiles modified by electron and proton …

Computational electrodynamics methods

N Harris, LK Ausman, JM McMahon… - RSC Theor. Comput …, 2011 - books.google.com
Noble-metal nanoparticles of varying geometries have stimulated considerable research
interest owing to their unique optical properties. Nanospheres with diameters in the size …