Search Results - "Unnikrishnan, N.V"

A novel green approach for the preparation of high performance nitrile butadiene rubber-pristine graphene nanocomposites by Thomas, Bony, Maria, Hanna J., George, Gejo, Thomas, Sabu, Unnikrishnan, N.V., Joseph, Kuruvilla

“…Present article scrutinizes the effect of pristine few layers graphene incorporation into NBR matrix via a green approach in terms of mechanical properties and…”
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Intrinsic red luminescence of Eu3+-activated lanthanum molybdate: Insights into the spectroscopic features using Judd–Ofelt theoretical analysis by Thomas, Kukku, Alexander, Dinu, Mani, Kamal P., Gopi, Subash, Ajeesh Kumar, S., Biju, P.R., Unnikrishnan, N.V., Joseph, Cyriac

“…The spectroscopic properties of intense red-emitting La2-xEux(MoO4)3 nanophosphors synthesized by co-precipitation method were investigated on the basis of…”
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Morphological, dielectric, tunable electromagnetic interference shielding and thermal characteristics of multiwalled carbon nanotube incorporated polymer nanocomposites: A facile, environmentally benign and cost effective approach realized via polymer latex/waterborne polymer as matrix by George, Gejo, Simon, Sanu Mathew, Prakashan, V.P., Sajna, M.S., Faisal, Muhammad, Chandran, Anoop, Wilson, Runcy, Biju, P.R., Joseph, Cyriac, Unnikrishnan, N.V.

“…Recent years have witnessed an increased interest in the designing of composite materials in an uncomplicated and economical route for electromagnetic…”
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Recent advancements in multifunctional applications of sol-gel derived polymer incorporated TiO2-ZrO2 composite coatings: A comprehensive review by Mathew Simon, Sanu, George, Gejo, M S, Sajna, V P, Prakashan, Anna Jose, Twinkle, Vasudevan, Prathibha, Saritha, A.C., Biju, P.R., Joseph, Cyriac, Unnikrishnan, N.V.

“…Despite the fact that metal oxides have gained a foothold into a range of structural applications over the last decade, their investigation in the field of…”
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Growth and spectroscopic properties of samarium oxalate single crystals by Vimal, G., Mani, Kamal P., Jose, Gijo, Biju, P.R., Joseph, Cyriac, Unnikrishnan, N.V., Ittyachen, M.A.

“…Single crystals of samarium oxalate decahydrate were synthesized using single diffusion gel technique and the conditions influencing the size, shape and…”
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Development and characterizations of Ag nanoparticles decorated TiO2-ZrO2 coatings as electrode material for supercapacitors by Simon, Sanu Mathew, V.P., Prakashan, M.S., Sajna, Chandran, Anoop, George, Gejo, Barmiah, Eric K., Jose, Gin, P.R., Biju, Joseph, Cyriac, N.V., Unnikrishnan

“…Supercapacitors are considered as newly developed auxiliary and clean supplies of power and energy for the next generation energy storage devices with…”
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Spectroscopic investigations and phonon side band analysis of Eu 3+ -doped multicomponent tellurite glasses by Sajna, M.S., Gopi, Subash, Prakashan, V.P., Sanu, M.S., Joseph, Cyriac, Biju, P.R., Unnikrishnan, N.V.

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Synthesis and luminescence characterization of Sr0.5Ca0.5TiO3:Sm3+ phosphor by Vidyadharan, Viji, Remya, Mohan P., Gopi, Subhash, Thomas, Sunil, Joseph, Cyriac, Unnikrishnan, N.V., Biju, P.R.

“…[Display omitted] •Successfully synthesized Sm3+ doped Sr0.5Ca0.5TiO3 phosphors via solid state reaction method.•JO intensity parameters and radiative…”
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Facile synthesis of Sm3+/Eu3+ codoped CeO2 ultrafine nanocrystals and oxygen vacancy site dependent photoluminescence by Vimal, G., Mani, Kamal P., Alexander, Dinu, Biju, P.R., Unnikrishnan, N.V., Ittyachen, M.A., Joseph, Cyriac

“…[Display omitted] •Sm3+/Eu3+ codoped CeO2 ultrafine nanocrystals are prepared by a simple method.•Site symmetry of Sm3+ and Eu3+ in ceria matrix is…”
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Erratum to “Development and characterizations of Ag nanoparticles decorated TiO2-ZrO2 coatings as electrode material for supercapacitors” [Results Surf. Interfaces 10 (2023) 100098] by Simon, Sanu Mathew, V.P., Prakashan, M.S., Sajna, Chandran, Anoop, George, Gejo, Barmiah, Eric K., Jose, Gin, P.R., Biju, Joseph, Cyriac, N.V., Unnikrishnan

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Growth and characterization of Sm3+ doped cerium oxalate single crystals by Mary C, Minu, G, Vimal, Mani, Kamal P., Jose, Gijo, P.R., Biju, Joseph, Cyriac, N.V., Unnikrishnan, M.A., Ittyachen

“…Single crystals of Sm3+ doped cerium oxalate decahydrate were synthesized using single diffusion gel technique and the conditions influencing the size,…”
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Synthesis of pure anatase TiO₂ nanocrystals in SiO₂ host and the determination of crystal planes by ImageJ by Prathibha, Vasudevan, Karthika, S, Cyriac, Joseph, Sudarasanakumar, C, Unnikrishnan, N.V

“…Anatase TiO₂ nanocrystals in the TiO₂– SiO₂ matrix were prepared by the ultra hydroylsis sol–gel route. The samples were heat treated at 350°C and 500°C. The…”
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Dielectric and AC conductivity studies of CdSe nanocrystals doped sol–gel silica matrices by Jyothy, P.V., Kumar, K.V. Arun, Karthika, S., Rajesh, R., Unnikrishnan, N.V.

“…Silica glasses doped with varying concentrations of CdSe nanocrystallites are prepared by the sol–gel route. The dielectric response and the AC electrical…”
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Energy transfer and optical gain studies of FDS: Rh B dye mixture investigated under cw laser excitation by Kumar, G.A, Unnikrishnan, N.V

“…Radiative and non-radiative (Forster type) energy transfer processes in a dye mixture of FDS and Rh B in methanol under cw Ar ion laser excitation were…”
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Non-hydrolytic sol–gel synthesis and characterization of Eosin-Y doped titanosilicate thin films for waveguiding applications by Fernandez, Toney, Samersen, U.K., Joseph, Xavier, Unnikrishnan, N.V.

“…We report a non-hydrolytic sol–gel method by which dye doped inorganic binary oxide thin films were prepared and characterized. Here the problem of…”
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Photoluminescence investigation of novel red emitting NaLa(1-x)MgTeO6: XSm3+ phosphor with high color purity for n-UV based warm WLEDS and anti-counterfeiting applications by Gopinath, Arya, Jose, Jeena Rose, M S, Amogh, Unnikrishnan, N.V., Joseph, Cyriac, Biju, P.R.

“…•A novel red emitting NaLa(1-x)MgTeO6:xSm3+ phosphors were synthesized.•Under n-UV excitation, the synthesized phosphors exhibit warm red emission with high…”
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Energy transfer in Rh 6G:Rh B system in PMMA matrix under cw laser excitation by Kumar, G.A, Thomas, Vinoy, Jose, Gijo, Unnikrishnan, N.V, Nampoori, V.P.N

“…Energy transfer of Rh 6G:Rh B dye–mixtures in a poly methyl methacrylate (PMMA) matrix was studied by investigating the emission spectral characteristics under…”
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Effective sensitization of Eu3+ ions on Eu3+/Nd3+ co-doped multicomponent borosilicate glasses for visible and NIR luminescence applications by Jose, Adon, Krishnapriya, T., Jose, Twinkle Anna, Joseph, Cyriac, Unnikrishnan, N.V., Biju, P.R.

“…Eu3+/Nd3+ co-doped multicomponent borosilicate glasses (ND1E: 10BaO +10ZnF2+10K2O +20SiO2+(49-x) B2O3+1Nd2O3+xEu2O3) were prepared by conventional melting and…”
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Color tunable luminescence characteristics and energy transfer analysis of Dy3+/Sm3+ co-doped multicomponent borosilicate glasses by Jose, Adon, Krishnapriya, T, Jose, Twinkle Anna, Joseph, Cyriac, Unnikrishnan, N.V., Biju, P.R.

“…Dy3+/Sm3+ co-doped multicomponent borosilicate glasses were prepared via melt quenching method. The effect of co-doping in the luminescent features of the…”
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Static energy transfer for Mn2+ : Pr3+ system in Phosphate glasses by AJITH KUMAR, G, BIJU, P. R, JOSE, G, UNNIKRISHNAN, N. V

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