Comparative analysis of pulsed electron spin resonance spectrometers at X-band and S-band

1994 ◽  
Vol 7 (2-3) ◽  
pp. 427-441 ◽  
Author(s):  
M. Romanelli ◽  
V. Kurshev ◽  
L. Kevan
1991 ◽  
Vol 4 (1) ◽  
pp. 30-34 ◽  
Author(s):  
EDUARD B. VSEVOLODOV ◽  
SHOSUKE ITO ◽  
KAZUMASA WAKAMATSU ◽  
IRINA I. KUCHINA ◽  
IGOR F. LATYPOV

1976 ◽  
Vol 47 (3) ◽  
pp. 318-320 ◽  
Author(s):  
G. Casini ◽  
P. Graziani ◽  
R. Linari ◽  
A. Tronconi

2015 ◽  
Vol 2015 ◽  
pp. 1-8 ◽  
Author(s):  
S. Khamlich ◽  
V. V. Srinivasu ◽  
A. Konkin ◽  
N. Cingo ◽  
F. T. Thema ◽  
...  

The photoinduced phenomenon inα-Cr2O3nanoscaled spherical particles was investigated in the temperature range of 150 up to 315 K. An X-band electron-spin resonance spectrometry was employed to probe the magnetic behavior inα-Cr2O3under an IR illumination in the nanosecond regime. The photoinduced effect on both low and high field ESR signals appears above 280 K and is remarkably enhanced just below Néel temperatureTN. Such a photoinduced ESR phenomenon disappears in a reproducible way in the paramagnetic insulating state which occurs aboveTNof crystallineα-Cr2O3. In the antiferromagnetic phase, that is, belowTN, the shift of the low field absorption could be attributed to the interaction of the light with specific Cr3+ions located in strongly distorted sites correlated to strong ligand-field effect.


Sign in / Sign up

Export Citation Format

Share Document