Works by Unnikrishnan, N. V.

Results: 32

An Overview of Graphene-Based 2D/3D Nanostructures for Photocatalytic Applications.

Published in:

Topics in Catalysis, 2025, v. 68, n. 13, p. 1498, doi. 10.1007/s11244-021-01539-5

By:

Sajna, M. S.;
Simon, Sanu Mathew;
Unnikrishnan, N. V.;
Sadasivuni, Kishor Kumar

Publication type:

Article

Concentration-Dependent Fluorescence and Judd–Ofelt Analysis of Trivalent-Praseodymium-Doped Alkali Fluoroborate Glass.

Published in:

Journal of Electronic Materials, 2020, v. 49, n. 6, p. 3624, doi. 10.1007/s11664-020-08053-6

By:

Aryapriya, N.;
Gopi, Subash;
Krishnapriya, T.;
Jose, Adon;
Saritha, A. C.;
Unnikrishnan, N. V.;
Joseph, Cyriac;
Biju, P. R.

Publication type:

Article

Photoluminescent enhancement by the incorporation of Bi3+ in Ba2CaWO6: Eu3+ phosphors.

Published in:

Journal of Materials Science: Materials in Electronics, 2022, v. 33, n. 4, p. 1851, doi. 10.1007/s10854-021-07384-2

By:

Sreeja, E.;
Gopi, Subash;
Krishnapriya, T.;
Unnikrishnan, N. V.;
Joseph, Cyriac;
Biju, P. R.

Publication type:

Article

Structural and luminescence characterization of Eu3+/ZnS nanoparticle-doped ZrO2/PEG composites.

Published in:

Journal of Materials Science: Materials in Electronics, 2021, v. 32, n. 8, p. 9755, doi. 10.1007/s10854-021-05634-x

By:

Jose, Saritha K.;
George, Anns;
Jose, Adon;
Joseph, Cyriac;
Unnikrishnan, N. V.;
Biju, P. R.

Publication type:

Article

An insight into the luminescent properties and Judd–Ofelt analysis of Eu3+ doped CaZn2(PO4)2 phosphors.

Published in:

Journal of Materials Science: Materials in Electronics, 2020, v. 31, n. 24, p. 22452, doi. 10.1007/s10854-020-04746-0

By:

Krishnapriya, T.;
Jose, Adon;
Jose, Twinkle Anna;
Sreeja, E.;
Unnikrishnan, N. V.;
Biju, P. R.

Publication type:

Article

Phonon sideband and Judd–Ofelt analyses of trivalent europium doped fluoroborosilicate glasses for red emitting device applications.

Published in:

Journal of Materials Science: Materials in Electronics, 2020, v. 31, n. 16, p. 13531, doi. 10.1007/s10854-020-03909-3

By:

Jose, Adon;
Remya Mohan, P.;
Krishnapriya, T.;
Jose, Twinkle Anna;
Saritha, A. C.;
Unnikrishnan, N. V.;
Joseph, Cyriac;
Biju, P. R.

Publication type:

Article

Luminescence enhancement of Eu3+-doped multicomponent tellurite glasses by surface plasmon resonance.

Published in:

Journal of Materials Science: Materials in Electronics, 2020, v. 31, n. 6, p. 4972, doi. 10.1007/s10854-020-03064-9

By:

Sajna, M. S.;
Prakashan, V. P.;
Sanu, M. S.;
Vimal, G.;
Biju, P. R.;
Joseph, Cyriac;
Pillai, V. P. Mahadevan;
Unnikrishnan, N. V.

Publication type:

Article

Host sensitized tunable luminescence of single phase white light emitting Ca2Sb2O7:Eu3+ phosphors.

Published in:

Journal of Materials Science: Materials in Electronics, 2020, v. 31, n. 1, p. 423, doi. 10.1007/s10854-019-02545-w

By:

George, Anns;
Gopi, Subash;
Sreeja, E.;
Krishnapriya, T.;
Saritha, A. C.;
Joseph, Cyriac;
Unnikrishnan, N. V.;
Biju, P. R.

Publication type:

Article

Single phased white light emitting Dy3+/Sm3+ co-doped CePO4 nanocrystals for white light applications.

Published in:

Journal of Materials Science: Materials in Electronics, 2019, v. 30, n. 12, p. 11354, doi. 10.1007/s10854-019-01483-x

By:

Sisira, S.;
Jacob, Linju Ann;
Mani, Kamal P.;
Biju, P. R.;
Unnikrishnan, N. V.;
Joseph, Cyriac

Publication type:

Article

Luminescence and phonon sideband analysis of Eu doped alkali fluoroborate glasses for red emission applications.

Published in:

Journal of Materials Science: Materials in Electronics, 2018, v. 29, n. 1, p. 674, doi. 10.1007/s10854-017-7961-8

By:

Gopi, Subash;
Jose, Saritha K.;
George, Anns;
Unnikrishnan, N. V.;
Joseph, Cyriac;
Biju, P. R.

Publication type:

Article

Structural and spectroscopic investigations on the quenching free luminescence of europium oxalate nanocrystals.

Published in:

Acta Crystallographica Section C: Structural Chemistry, 2019, v. 75, n. 5, p. 589, doi. 10.1107/S2053229619005059

By:

Alexander, Dinu;
Thomas, Kukku;
Joy, Monu;
Biju, P. R.;
Unnikrishnan, N. V.;
Joseph, Cyriac

Publication type:

Article

Thermal characteristics of pure and neodymium doped calcium hydrogen phosphate single crystals.

Published in:

Journal of Thermal Analysis & Calorimetry, 2009, v. 96, n. 3, p. 917, doi. 10.1007/s10973-009-0068-6

By:

Samuel, Valsamma M.;
Unnikrishnan, N. V.;
Ittyachen, M. A.

Publication type:

Article

Studies on the growth and optical characterization of dysprosium gadolinium oxalate single crystals.

Published in:

Crystal Research & Technology, 2004, v. 39, n. 2, p. 105

By:

A. Elizebeth;
V. Thomas;
G. Jose;
N. V. Unnikrishnan;
C. Joseph;
M. A. Ittyachen

Publication type:

Article

Nonlinear Luminescence in CdI.

Published in:

Crystal Research & Technology, 1999, v. 34, n. 7, p. 897, doi. 10.1002/(SICI)1521-4079(199908)34:7<897::AID-CRAT897>3.0.CO;2-X

By:

Sreelatha, K.;
Venugopal, C.;
Chaudhary, S. K.;
Unnikrishnan, N. V.

Publication type:

Article

Growth and Optical Characterization of CdI.

Published in:

Crystal Research & Technology, 1997, v. 32, n. 5, p. 737, doi. 10.1002/crat.2170320519

By:

Ajithkumar, G.;
Ittyachen, M. A.;
Chaudhary, S. K.;
Unnikrishnan, N. V.

Publication type:

Article

Optical Absorption Studies of Nd.

Published in:

Crystal Research & Technology, 1996, v. 31, n. 4, p. K41, doi. 10.1002/crat.2170310420

By:

Ajithkumar, G.;
Joseph, Cyriac;
Ittyachen, M. A.;
Unnikrishnan, N. V.

Publication type:

Article

TiO2-embedded, exfoliated layers of phosphorus-doped carbon nanodot for tunable optical limiting.

Published in:

Journal of Materials Science, 2023, v. 58, n. 47, p. 17765, doi. 10.1007/s10853-023-09153-4

By:

Mathew, Raji Mary;
Jose, Jasmine;
Zachariah, Elsa Susan;
Durairaj, M.;
Thomas, Vinoy;
Sabari Girisun, T. C.;
Unnikrishnan, N. V.

Publication type:

Article

Effect of annealing temperature on the luminescence of CePO: Tb nanocrystals: A novel theoretical model and experimental verification.

Published in:

Journal of Materials Science, 2018, v. 53, n. 2, p. 1380, doi. 10.1007/s10853-017-1600-x

By:

Sisira, S.;
Alexander, Dinu;
Thomas, Kukku;
Biju, P. R.;
Unnikrishnan, N. V.;
Joseph, Cyriac

Publication type:

Article

Molecular dynamics simulations of xDNA.

Published in:

Biopolymers, 2009, v. 91, n. 5, p. 351, doi. 10.1002/bip.21137

By:

Varghese, Mathew K.;
Thomas, Renjith;
Unnikrishnan, N. V.;
Sudarsanakumar, C.

Publication type:

Article

Upconversion fluorescence in Sm 3+ -doped zinc phosphate glassy matrix.

Published in:

Journal of Modern Optics, 2005, v. 52, n. 18, p. 2687, doi. 10.1080/09500340500342304

By:

P. R. Biju;
Gijo Jose;
P. V. Jyothy;
Vinoy Thomas;
N. V. Unnikrishnan

Publication type:

Article

UV-VIS absorption and NIR-stimulated emission of Nd3+: PVA films.

Published in:

Journal of Applied Polymer Science, 2009, v. 113, n. 2, p. 887, doi. 10.1002/app.29971

By:

Adiyodi, Amrutha K.;
Jyothy, P. V.;
Unnikrishnan, N. V.

Publication type:

Article

Correction to: Surface Plasmon Assisted Luminescence Enhancement of Ag NP/NWs-Doped SiO2-TiO2-ZrO2:Eu3+ Ternary System.

Published in:

2020

By:

Prakashan, V. P.;
Sajna, M. S.;
Gejo, G.;
Sanu, M. S.;
Saritha, A. C.;
Biju, P. R.;
Cyriac, J.;
Unnikrishnan, N. V.

Publication type:

Correction Notice

Surface Plasmon Assisted Luminescence Enhancement of Ag NP/NWs-Doped SiO2-TiO2-ZrO2:Eu3+ Ternary System.

Published in:

Plasmonics, 2019, v. 14, n. 3, p. 673, doi. 10.1007/s11468-018-0845-9

By:

V. P., Prakashan;
M. S., Sajna;
G., Gejo;
M. S., Sanu;
A. C., Saritha;
P. R., Biju;
J., Cyriac;
N. V., Unnikrishnan

Publication type:

Article

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

Published in:

Polymer Composites, 2018, v. 39, p. E1169, doi. 10.1002/pc.24689

By:

George, Gejo;
Simon, Sanu Mathew;
Prakashan, V. P.;
Sajna, M. S.;
Biju, P. R.;
Joseph, Cyriac;
Unnikrishnan, N. V.;
Faisal, Muhammad;
Chandran, Anoop;
Wilson, Runcy

Publication type:

Article

Spectroscopic and photoluminescence characterization of Dy3+ in Sr0.5Ca0.5TiO3 phosphor.

Published in:

Luminescence: Journal of Biological & Chemical Luminescence, 2016, v. 31, n. 1, p. 202, doi. 10.1002/bio.2946

By:

Vidyadharan, Viji;
Sreeja, E.;
Jose, Saritha K.;
Joseph, Cyriac;
Unnikrishnan, N. V.;
Biju, P. R.

Publication type:

Article

Optical channel waveguides written by high repetition rate femtosecond laser irradiation in Li-Zn fluoroborate glass.

Published in:

Journal of Optics (09728821), 2018, v. 47, n. 3, p. 412, doi. 10.1007/s12596-018-0462-1

By:

Thomas, Sunil;
Fernandez, T. Toney;
Solis, Javier;
Biju, P. R.;
Unnikrishnan, N. V.

Publication type:

Article

Local symmetry and Z-scan analysis of ZnSe/Eu3+ doped sol–gel silica hosts.

Published in:

Canadian Journal of Physics, 2010, v. 88, n. 7, p. 493, doi. 10.1139/P10-030

By:

Mathew, Siby;
Arun Kumar, K. V.;
Sudarsanakumar, C.;
Nampoori, V. P.N.;
Unnikrishnan, N. V.

Publication type:

Article

Dielectric and microhardness studies of methylene blue doped PMMA matrix.

Published in:

Materials Science (0137-1339), 2009, v. 27, n. 2, p. 297

By:

ADIYODI, A. K.;
JOSEPH, X.;
JYOTHY, P. V.;
JOSE, G.;
UNNIKRISHNAN, N. V.

Publication type:

Article

Dielectric and microhardness studies of methylene blue doped PMMA matrix.

Published in:

Materials Science (0137-1339), 2009, v. 27, n. 1, p. 297

By:

ADIYODI, A. K.;
JOSEPH, X.;
JYOTHY, P. V.;
JOSE, G.;
UNNIKRISHNAN, N. V.

Publication type:

Article

Transport properties of as-deposited cadmium phthalocyanine Schottky-barrier devices.

Published in:

Materials Science (0137-1339), 2007, v. 25, n. 1, p. 177

By:

Samuel, Mammen;
Menon, C. S.;
Unnikrishnan, N. V.

Publication type:

Article

Electrical and optical studies on thin films of indium phthalocyanine chloride.

Published in:

Materials Science (0137-1339), 2005, v. 23, n. 3, p. 707

By:

Mammen, S.;
Menon, C. S.;
Unnikrishnan, N. V.

Publication type:

Article

Two-Photon Photoconductivity in CdI2 under Double Beam Laser Excitation.

Published in:

Physica Status Solidi (B), 1987, v. 139, n. 1, p. K41, doi. 10.1002/pssb.2221390144

By:

Unnikrishnan, N. V.;
Bhatti, H. S.;
Singh, R. D.

Publication type:

Article

Works by Unnikrishnan, N. V.

An Overview of Graphene-Based 2D/3D Nanostructures for Photocatalytic Applications.

Concentration-Dependent Fluorescence and Judd–Ofelt Analysis of Trivalent-Praseodymium-Doped Alkali Fluoroborate Glass.

Photoluminescent enhancement by the incorporation of Bi<sup>3+</sup> in Ba<sub>2</sub>CaWO<sub>6</sub>: Eu<sup>3+</sup> phosphors.

Structural and luminescence characterization of Eu3+/ZnS nanoparticle-doped ZrO2/PEG composites.

An insight into the luminescent properties and Judd–Ofelt analysis of Eu3+ doped CaZn2(PO4)2 phosphors.

Phonon sideband and Judd–Ofelt analyses of trivalent europium doped fluoroborosilicate glasses for red emitting device applications.

Luminescence enhancement of Eu3+-doped multicomponent tellurite glasses by surface plasmon resonance.

Host sensitized tunable luminescence of single phase white light emitting Ca2Sb2O7:Eu3+ phosphors.

Single phased white light emitting Dy<sup>3+</sup>/Sm<sup>3+</sup> co-doped CePO<sub>4</sub> nanocrystals for white light applications.

Luminescence and phonon sideband analysis of Eu doped alkali fluoroborate glasses for red emission applications.

Structural and spectroscopic investigations on the quenching free luminescence of europium oxalate nanocrystals.

Thermal characteristics of pure and neodymium doped calcium hydrogen phosphate single crystals.

Studies on the growth and optical characterization of dysprosium gadolinium oxalate single crystals.

Nonlinear Luminescence in CdI.

Growth and Optical Characterization of CdI.

Optical Absorption Studies of Nd.

TiO<sub>2</sub>-embedded, exfoliated layers of phosphorus-doped carbon nanodot for tunable optical limiting.

Effect of annealing temperature on the luminescence of CePO: Tb nanocrystals: A novel theoretical model and experimental verification.

Molecular dynamics simulations of xDNA.

Upconversion fluorescence in Sm 3+ -doped zinc phosphate glassy matrix.

UV-VIS absorption and NIR-stimulated emission of Nd<sup>3+</sup>: PVA films.

Correction to: Surface Plasmon Assisted Luminescence Enhancement of Ag NP/NWs-Doped SiO2-TiO2-ZrO2:Eu3+ Ternary System.

Surface Plasmon Assisted Luminescence Enhancement of Ag NP/NWs-Doped SiO<sub>2</sub>-TiO<sub>2</sub>-ZrO<sub>2</sub>:Eu<sup>3+</sup> Ternary System.

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

Spectroscopic and photoluminescence characterization of Dy<sup>3+</sup> in Sr<sub>0.5</sub>Ca<sub>0.5</sub>TiO<sub>3</sub> phosphor.

Optical channel waveguides written by high repetition rate femtosecond laser irradiation in Li-Zn fluoroborate glass.

Local symmetry and Z-scan analysis of ZnSe/Eu<sup>3+</sup> doped sol–gel silica hosts.

Dielectric and microhardness studies of methylene blue doped PMMA matrix.

Dielectric and microhardness studies of methylene blue doped PMMA matrix.

Transport properties of as-deposited cadmium phthalocyanine Schottky-barrier devices.

Electrical and optical studies on thin films of indium phthalocyanine chloride.

Two-Photon Photoconductivity in CdI<sub>2</sub> under Double Beam Laser Excitation.