Spectroscopic investigation of supramolecular organometallic compound L-threonine cadmium acetate monohydrate

Author(s):  
Abila Jeba Queen M ◽  
Bright K.C ◽  
Mary Delphine S ◽  
Aji Udhaya P

2021 ◽  
Author(s):  
ANILA RN ◽  
KC Bright

Abstract The semi organic nonlinear optical single crystal of L- Threonine Cadmium acetate Monohydrate (LTCAM) doped Ni 2+ion is prepared by the technique slow evaporation solution growth. The prepared crystal was analysed by XRD, EDAX, UV-Vis- NIR, IR, TG/DTA, Photo Luminescence (PL), VSM and SHG measurements. The SXRD shows the crystal come under the monoclinic crystal system with P21 noncentrosymmetric space group. In the visible and near infrared region the crystal shows good optical response and it is a thermally stable compound. The band gap of the grown crystal was 5.02ev. The functional groups are confirmed by FTIR analysis. The luminescent behaviour of the doped crystal shows its ability as UV filters. The dopant turns its magnetic property in to semi paramagnetic nature.



1965 ◽  
Vol 5 ◽  
pp. 120-130
Author(s):  
T. S. Galkina

It is necessary to have quantitative estimates of the intensity of lines (both absorption and emission) to obtain the physical parameters of the atmosphere of components.Some years ago at the Crimean observatory we began the spectroscopic investigation of close binary systems of the early spectral type with components WR, Of, O, B to try and obtain more quantitative information from the study of the spectra of the components.





1987 ◽  
Vol 48 (C5) ◽  
pp. C5-403-C5-406
Author(s):  
E. LACH ◽  
G. TRÄNKLE ◽  
A. FORCHEL ◽  
G. WEIMANN


Author(s):  
Wilhelm Eckl ◽  
W. Liehmann ◽  
Norbert Eisenreich ◽  
M. Weindel ◽  
L. Deimling




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