Search Results - "MOORTHY, L. Rama"

Optical and luminescence properties of Dy3+ ions in phosphate based glasses by Rasool, Sk. Nayab, Rama Moorthy, L., Jayasankar, C.K.

“…Phosphate glasses with compositions of 44P2O5 + 17K2O + 9Al2O3 + (30 − x)CaF2 + xDy2O3 (x = 0.05, 0.1, 0.5, 1.0, 2.0, 3.0 and 4.0 mol %) were prepared and…”
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Optical spectroscopy, 1.06μm emission properties of Nd3+-doped phosphate based glasses by Sk. Nayab, Rasool, T., Sasikala, A., Mohan Babu, L., Rama Moorthy, C.K., Jayasankar

“…Neodymium doped phosphate based glasses with composition of (P2O5+K2O+Al2O3+CaF2) were prepared. The samples were analysed through differential thermal…”
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Spectroscopic properties and luminescence behavior of Nd3+ doped zinc alumino bismuth borate glasses by Mahamuda, Sk, Swapna, K., Srinivasa Rao, A., Jayasimhadri, M., Sasikala, T., Pavani, K., Rama Moorthy, L.

“…Zinc Alumino Bismuth Borate (ZnAlBiB) glasses doped with different concentrations of neodymium are prepared by using the melt quenching technique to study…”
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Photoluminescence and decay behavior of Tb3+ ions in sodium fluoro-borate glasses for display devices by Umamaheswari, D., Jamalaiah, B.C., Sasikala, T., Chengaiah, T., Kim, Il-Gon, Rama Moorthy, L.

“…We report the optical absorption, photoluminescence and fluorescence decay properties of Tb3+-doped sodium fluoro-borate (SFB) glasses. Different…”
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Photoluminescence properties of Tb3+ and Eu3+ ions co-doped SrMg2La2W2O12 phosphors for solid state lighting applications by Pavani, K., Suresh Kumar, J., Rama Moorthy, L.

“…•Tb3+ and Eu3+ co-doped SrMg2La2W2O12 phosphors were prepared by melt quench method.•Structure and photoluminescence properties of prepared phosphors were…”
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Gain properties and concentration quenching of Er3+-doped niobium oxyfluorosilicate glasses for photonic applications by Ramachari, D., Rama Moorthy, L., Jayasankar, C.K.

“…From the figure, the evaluated absorption (σabs) and emission (σemiM McCumber’s theory) cross-section are found to be 5.92×10−21cm2 and 6.97×10−21cm2,…”
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Spectroscopic Investigation of Sm3+ doped phosphate based glasses for reddish-orange emission by Nayab Rasool, Sk, Rama Moorthy, L., Jayasankar, C.K.

“…Spectroscopic properties of Sm3+ ions in phosphate based glasses (P2O5+K2O+Al2O3+CaF2) were investigated through SEM with EDS, X-ray diffraction (XRD),…”
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Visible fluorescence characteristics of Dy3+ doped zinc alumino bismuth borate glasses for optoelectronic devices by Swapna, K., Mahamuda, Sk, Srinivasa Rao, A., Jayasimhadri, M., Sasikala, T., Rama Moorthy, L.

“…Zinc Alumino Bismuth borate (ZnAlBiB) optical glasses of different compositions doped with 1mol% of Dy3+ ions were prepared by the conventional melt quenching…”
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Phonon sideband spectrum and vibrational analysis of Eu3+-doped niobium oxyfluorosilicate glass by Ramachari, D., Rama Moorthy, L., Jayasankar, C.K.

“…Eu3+-doped niobium oxyfluorosilicate glass with molar composition of 1Eu2O3+20Nb2O5+20K2O+19ZnF2+10LiF+30SiO2 (EuNKZLS) was prepared by the melt quenching…”
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Reddish-orange emission from Pr3+ doped zinc alumino bismuth borate glasses by Mahamuda, Sk, Swapna, K., Srinivasa Rao, A., Sasikala, T., Rama Moorthy, L.

“…Praseodymium doped Zinc Alumino Bismuth Borate (ZnAlBiB) glasses were prepared by melt quenching technique and characterized by optical absorption and emission…”
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Greenish-Yellow Emission from Dy3+-Doped Y2O3 Nanophosphors by Jayasimhadri, M., Ratnam, B. V., Jang, Kiwan, Lee, Ho Sueb, Chen, Baojiu, Yi, Soung-Soo, Jeong, Jung-Hyun, Moorthy, L. Rama

“…Trivalent dysprosium‐doped cubic yttrium oxide (Y2O3) nanophosphors were prepared by combustion synthesis using glycine as fuel. The resulting products were…”
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Absorption and emission spectral studies of Sm3+-doped lead tungstate tellurite glasses by MOHAN BABU, A, JAMALAIAH, B. C, SASIKALA, T, SALEEM, S. A, RAMA MOORTHY, L

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Spectral investigations of Sm3+-doped oxyfluorosilicate glasses by Ramachari, D., Rama Moorthy, L., Jayasankar, C.K.

“…The figure shows the emission spectra of Sm3+ doped KNSZL glass for different concentrations. Among the four emission transitions 4G5/2→6H5/2, 4G5/2→6H7/2,…”
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Structural and luminescent properties of KY(1−x)DyxBO3 phosphors by G., Sowjanya, L., Rama Moorthy, Ch, Basavapoornima, C.K., Jayasankar

“…Yttrium borate phosphors (KY(1−x)DyxBO3) doped with Dy3+ ions were synthesized by the solid-state reaction method. The structural and morphological…”
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Absorption and fluorescence properties of Sm3+ ions in fluoride containing phosphate glasses by SUHASINI, T, SURESH KUMAR, J, SASIKALA, T, JANG, Kiwan, HO SUEB LEE, JAYASIMHADRI, M, JUNG HYUN JEONG, SOUNG SOO YI, RAMA MOORTHY, L

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Optical and luminescent properties of Sm3+ doped tellurite glasses by Sasikala, T., Rama Moorthy, L., Mohan Babu, A.

“…[Display omitted] ► Glasses doped with various Sm2O3 concentrations were prepared by melt quenching. ► Optical absorption and photoluminescence spectra, decay…”
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Visible and near infrared luminescence properties of Er3+-doped LBTAF glasses for optical amplifiers by Jamalaiah, B.C., Suhasini, T., Rama Moorthy, L., Janardhan Reddy, K., Kim, Il-Gon, Yoo, Dong-Sun, Jang, Kiwan

“…[Display omitted] ► The large value of Ω2 indicates the higher degree of covalence of Er3+ and O2− ions. ► No luminescence quenching is observed in the visible…”
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Effect of co-doping Tm3+ ions on the emission properties of Dy3+ ions in tellurite glasses by Sasikala, T., Rama Moorthy, L., Mohan Babu, A., Srinivasa Rao, T.

“…The present work reports the absorption, photoluminescence and decay properties of singly doped Dy3+ and co-doped Dy3+/Tm3+ ions in TeO2+ZnO+K2O+CaO (TZKC)…”
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Spectroscopic investigation and optical characterization of Eu3+ ions in K–Nb–Si glasses by Murali Mohan, M., Rama Moorthy, L., Ramachari, D., Jayasankar, C.K.

“…[Display omitted] •KNbSiEu glasses were prepared by melt quenching method.•Raman spectrum confirmed that presence vibration modes of Si–O–Si and Nb–O…”
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Structural and luminescence properties of Nd3+-doped PbO–B2O3–TiO2–AlF3 glass for 1.07μm laser applications by Jamalaiah, B.C., Suhasini, T., Rama Moorthy, L., Kim, Il-Gon, Yoo, Dong-Sun, Jang, Kiwan

“…Trivalent neodymium doped multi-component lead borate titanate aluminumfluoride (LBTAFNd) glasses were prepared and characterized as a function of Nd3+ ions…”
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