Zobrazeno 1 - 10
of 91
pro vyhledávání: '"T.K. Seshagiri"'
Autor:
T.K. Seshagiri, Manoj Mohapatra, N.K. Porwal, R.M. Kadam, B. Rajeswari, V. Natarajan, N. S. Hon
Publikováno v:
Journal of Luminescence. 158:475-483
Polycrystalline samples of strontium tetraborate (SrB4O7: SBO) samples doped with different concentrations of europium (0%, 0.05%, 1% and 2%) were synthesized using solid state reaction in air at high temperature. These samples were characterized by
Autor:
Manoj Mohapatra, V. Natarajan, N.K. Porwal, B. Rajeswari, T.K. Seshagiri, R.M. Kadam, M. Kumar, S.V. Godbole
Publikováno v:
Journal of Alloys and Compounds. 611:74-81
The luminescence of uranium in strontium borate (SrB4O7, SBO) matrix was investigated by time resolved photoluminescence, thermoluminescence (TSL) and electron spin resonance techniques (ESR). The samples were synthesized using solid state fusion rea
Publikováno v:
Bulletin of Materials Science. 37:123-126
U6+ doped BaSO4 samples were synthesized by precipitation route. PL, TL and EPR investigations of γ and self α irradiated samples were carried out. PL spectra of these samples give structured broad band peaking around 518 nm with five vibronic band
Publikováno v:
Physica B: Condensed Matter. 410:141-146
Synthesis, X-ray diffraction and photoluminescence investigations of Eu3+-doped SrBPO5 phosphor has been carried out in order to characterize the material. PL emission spectrum of air heated SrBPO5:Eu3+ phosphor exhibits bands at 590, 614, 651 and 70
Publikováno v:
Journal of Luminescence. 132:2810-2816
Eu3+-doped ZnAl2O4 phosphors were successfully synthesized in air atmosphere at 900 °C. The phosphors were characterized using X-ray diffraction (XRD), scanning electron microscopy (SEM), thermally stimulated luminescence (TSL) and photoluminescence
Autor:
T.K. Seshagiri, S.K. Thulasidas
Publikováno v:
Atomic Spectroscopy. 32:228-233
Publikováno v:
Materials Chemistry and Physics. 131:204-210
Eu 3+ doped boro-tellurite glasses with the chemical composition (69 − x )B 2 O 3 – x TeO 2 –15Mg 2 O–15K 2 O–1Eu 2 O 3 (where x = 0, 10, 20, 30 and 40 wt%) have been synthesized and its thermal, structural and spectroscopic behavior were s
Publikováno v:
Materials Research Bulletin. 46:1359-1365
Trap level spectroscopic studies were carried out on γ-irradiated Tb (1 mole%) doped SrBPO5 were carried out using photoluminescence (PL), thermally stimulated luminescence (TSL) and electron paramagnetic resonance (EPR) techniques. The incorporatio
Publikováno v:
Physica B: Condensed Matter. 406:1977-1982
Lithium titanate ceramics doped with Eu were synthesized and their photoluminescence (PL) and emission spectral characteristics were investigated. PL spectra of the sample showed peaks corresponding to the 5D0→7FJ (J=0, 1, 2, 3 and 4) transitions u
Autor:
Pawan K. Khanna, Anjali A. Athawale, Sadananda Das, V. K. Manchanda, T.K. Seshagiri, Ashok K. Pandey, M. S. Subramanian
Publikováno v:
Journal of Hazardous Materials. 186:2051-2059
Adsorptive sorbent for bio-aggressive natural aqueous media like seawater was developed by one pot simultaneous synthesis of silver nanoparticles (Ag nps) and poly(ethylene glycol methacrylate phosphate) (PEGMP) by UV-initiator induced photo-polymeri