Magnetism in nanoparticles: tuning properties with coatings

P Crespo, P De la Presa, P Marin… - Journal of Physics …, 2013 - iopscience.iop.org
This paper reviews the effect of organic and inorganic coatings on magnetic nanoparticles.
The ferromagnetic-like behaviour observed in nanoparticles constituted by materials which …

Room temperature ferromagnetism in undoped and Fe doped ZnO nanorods: microwave-assisted synthesis

MV Limaye, SB Singh, R Das, P Poddar… - Journal of Solid State …, 2011 - Elsevier
One-dimensional (1D) undoped and Fe doped ZnO nanorods of average length∼ 1μm and
diameter∼ 50nm have been obtained using a microwave-assisted synthesis. The …

Studies on the defect structure for Cu2+ in CdSe nanocrystals

SY Wu, HM Zhang, P Xu, SX Zhang - Spectrochimica Acta Part A …, 2010 - Elsevier
The defect structure for Cu2+ in CdSe nanocrystals is theoretically studied by analyzing the
spin Hamiltonian parameters of this impurity center. This center is ascribed to Cu2+ …

Band-Edge Exciton Fine Structure of Single Nanocrystals <?format ?>in External Magnetic Fields

L Biadala, Y Louyer, P Tamarat, B Lounis - Physical Review Letters, 2010 - APS
We report a spectroscopic study of the two lowest-energy exciton levels of individual
CdSe/ZnS nanocrystals under applied magnetic fields. Field-induced coupling between the …

Iron substitution in CdSe nanoparticles: magnetic and optical properties

SB Singh, MV Limaye, SK Date, S Gokhale… - Physical Review B …, 2009 - APS
Chemically synthesized, thiol capped undoped, and Fe doped CdSe nanoparticles (NPs)
have been investigated using a variety of physicochemical techniques. The electron spin …

Cryogenic single-nanocrystal spectroscopy: reading the spectral fingerprint of individual CdSe quantum dots

MJ Fernée, P Tamarat, B Lounis - The Journal of Physical …, 2013 - ACS Publications
Spectroscopically resolved emission from single nanocrystals at cryogenic temperatures
provides unique insight into physical processes that occur within these materials. At low …

Evidence for ligand-induced paramagnetism in CdSe quantum dots

RW Meulenberg, JRI Lee, SK McCall… - Journal of the …, 2009 - ACS Publications
We report evidence that paramagnetism in CdSe QDs can be induced via manipulation of
the surface chemistry. Using SQUID magnetometry and X-ray absorption spectroscopy, we …

Unexpected Magnetic Moments in Manganese‐Doped (CdSe)13 Nanoclusters: Role of Ligands

GL Huang, KY Ting, N Narayanam, DR Wu… - Angewandte …, 2024 - Wiley Online Library
This study explores the enhancement in magnetic and photoluminescence properties of
Mn2+‐doped (CdSe) 13 nanoclusters, significantly influenced by the introduction of …

Magnetic and structural characterization of transition metal co-doped CdS nanoparticles

S Kumar, S Kumar, S Jain, NK Verma - Applied Nanoscience, 2012 - Springer
We report the structural and magnetic properties of the CdS nanoparticles co-doped with Ni
and Cu; 3% Ni, Cu co-doped CdS nanoparticles were synthesized by using wet chemical …

Revisiting magnetism of capped Au and ZnO nanoparticles: Surface band structure and atomic orbital with giant magnetic moment

A Hernando, P Crespo, MA Garcia… - … status solidi (b), 2011 - Wiley Online Library
In this article we review the exotic magnetism of nanoparticles (NPs) formed by substances
that are not magnetic in bulk as described with generality in Section 1. In particular, the …