Výsledky vyhledávání - "V.M. Anandakumar"

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Thermoluminescence studies of CaSO4:Dy,P,Si phosphor under X-ray irradiation

Autor: K. Madhukumar, Manoj Komath, S. Jayasudha, T. S. Elias, V.M. Anandakumar, Resmi G. Nair, C.M.K. Nair

Publikováno v: Ceramics International. 44:3492-3496

Results of thermoluminescence studies on CaSO4:Dy,P phosphor with Si co-doping under X-ray irradiation are presented here. The peak emission temperature of the phosphor is found to be at 360 °C without any compromise in the intensity of emission whe

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::d49e30cdeb2bc0aa025a79e60840a775
https://doi.org/10.1016/j.ceramint.2017.11.086

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Akademický článek

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Akademický článek

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Structure and room-temperature ferromagnetism evolution of Sn and Mn-doped NiO synthesized by a sol-gel process

Autor: V.M. Anandakumar, Lakshmi C. S. Nair, K. Rajendra Babu, Dhanya Chandran

Publikováno v: Ceramics International. 43:11090-11096

The development of room temperature ferromagnetism is imperative for energy systems such as data storage in computers and spintronics. Herein we report a room temperature ferromagnetic study of Sn and Mn doped nickel oxide synthesized by sol gel meth

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::f57fe24446ea30dacbd9769af3501d43
https://doi.org/10.1016/j.ceramint.2017.05.155

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TL characterization of Ag co-doped SrSO 4 :Eu phosphor for gamma dosimetry applications

Autor: V.M. Anandakumar, C.M.K. Nair, T.S. Elias, K. Madhukumar, S. Rajesh, Resmi G. Nair, S. Jayasudha

Publikováno v: Journal of Luminescence. 184:136-142

High temperature thermoluminescence (TL) emissions and improvement in fading due to the co-doping ofr Ag in the SrSO4:Eu phosphor synthesized through chemical precipitation technique when subjected to γ-excitation is discussed. The dopant concentrat

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::1abb6ead73ef0bebf1bccd27b0bac327
https://doi.org/10.1016/j.jlumin.2016.12.016

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TL dosimetric characterization of gamma irradiated SrSO 4 :Eu phosphors

Autor: S. Jayasudha, C.M.K. Nair, S. Rajesh, V.M. Anandakumar, Resmi G. Nair, T.S. Elias, N. Gopakumar, K. Madhukumar

Publikováno v: Journal of Luminescence. 183:259-265

Thermoluminescence (TL) characteristics of SrSO4:Eu nanostructured phosphor under gamma excitation has been studied and their suitability for environmental radiation dosimetry applications is discussed. The dopant level is tuned for optimum TL respon

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::210f9fe711d732e0b16a42f0a92b4167
https://doi.org/10.1016/j.jlumin.2016.11.044

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Emergence of fifth-order optical nonlinearity in 2-(2-Quinolyl)-1,3-indandione with strong third-order nonlinear effect under low power CW laser excitation

Autor: I.P. Primsa, I. Hubert Joe, V.M. Anandakumar, M.C. Sreenath

Publikováno v: Chemical Physics Letters. 769:138434

The present work reports the presence of fifth-order optical nonlinearity in 2-(2-Quinolyl)-1,3-indandione, an organic dye, at low intensity level. Photophysical, structural and vibrational properties were studied by theoretical and experimental meth

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::47f6ff2ff6eeca259a877f2589a7f415
https://doi.org/10.1016/j.cplett.2021.138434

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Structural characterization, thermoluminescence studies and kinetic parameters of SrSO4:Eu nanophosphors under X-ray and gamma excitations

Autor: S. Jayasudha, Thayal Singh Elias, V.M. Anandakumar, K. Madhukumar, C.M.K. Nair, Resmi G. Nair

Publikováno v: Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy. 155:21-27

Nanostructured SrSO4:Eu phosphors with high thermoluminescence (TL) emission temperatures have been synthesized through a controlled chemical precipitation method. Structural analysis and TL studies under both γ-ray and X-ray excitations were done.

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c82c0cbafeb4f4af05e72919fd6f87a9
https://doi.org/10.1016/j.saa.2015.10.029

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