Zobrazeno 1 - 10
of 18
pro vyhledávání: '"B. R. Jovanić"'
Autor:
B. Viana, B. R. Jovanić
Publikováno v:
Radiation Effects and Defects in Solids. 159:241-247
In this paper, the effect of hydrostatic pressure at room temperature on the emission spectra and fluorescent lifetime of the R1 line in LaMgAl11O19:Cr3+, Nd3+ crystal has been studied. Research was carried out in the interval between 0 and 99.88 kba
Autor:
B. R. Jovanić, M. D. Dramićanin
Publikováno v:
Luminescence
The effect of gamma-irradiation on the in vivo-measured chlorophyll fluorescence in a pumpkin leaves (Cucurbita pepo) has been investigated. Plants were grown in the same environment, then divided into several groups and irradiated at ambient conditi
Publikováno v:
International Journal of Environmental Studies. 58:357-363
The effect of a high direct current (DC) electric field viewed as an unfavorable environmental situation on intact plant leaf reflectivity was considered. Five genetic different corn spaces were exposed to a high DC electric field (14.4 KV/m). The re
Autor:
B. R. Jovanić, S. B. Jovanić
Publikováno v:
Water, Air, and Soil Pollution. 129:259-265
This research was done on the effectof high concentration of negative ions in the air onchlorophyll contents and photosynthetic efficiency in leavesof Zea mays L. In vivo reflectance and chlorophyllfluorescence were measured in intact maize leaves be
Publikováno v:
High Pressure Research. 9:251-254
New high pressure spectroscopic investigation of SrB4O7: Sm2+ confirm the linear rise of Sm2+ 0—0 line with pressure1. Examination of excitation spectra, and lifetimes indicate a low pressure phase transition in this material (probably connected wi
Autor:
J P Andreeta, B R Jovanić
Publikováno v:
Physica Scripta. 59:274-276
The pressure-induced wavelength shift of laser excited fluorescene from Cr-doped (3.7mol%) GdAlO3 was measured up to 115kbar at room temperature in relation to the R1 shift of ruby. The two intense peaks between 720nm and 750nm were analyzed as R (br
Autor:
B. R. Jovanić, M. D. Dramićanin
Publikováno v:
Luminescence: Journal of Biological & Chemical Luminescence; Sep/Oct2003, Vol. 18 Issue 5, p274-277, 4p
Publikováno v:
Journal of Resources & Ecology; Nov2023, Vol. 14 Issue 6, p1156-1163, 8p
Autor:
Vigier M; Institut des Materiaux, Nantes Université, CNRS, Institut des Matériaux de Nantes Jean Rouxel, IMN, Nantes, France., Massuyeau F; Institut des Materiaux, Nantes Université, CNRS, Institut des Matériaux de Nantes Jean Rouxel, IMN, Nantes, France., Fritsch E; Institut des Materiaux, Nantes Université, CNRS, Institut des Matériaux de Nantes Jean Rouxel, IMN, Nantes, France.
Publikováno v:
Luminescence : the journal of biological and chemical luminescence [Luminescence] 2024 May; Vol. 39 (5), pp. e4757.
High Pressure effect on fluorescence lifetime τ for magnetic dipole 5D0 →5F1 transitions in YAG:Eu3+.
Autor:
Jovanić, B. R.1,2 brana@elab.rs, Radenković, B.2, Despotović-Zrakić, M.2, Bogdanović, Z.2, Barać, D.2
Publikováno v:
High Pressure Research. Mar2019, Vol. 39 Issue 1, p10-16. 7p.