Works by Ravikumar, S. V.

Results: 42

Structural and luminescent properties of CaZn2(PO4)2: RE3+ (RE = Er and Pr) nanophosphors for versatile device applications.

Published in:

Journal of Materials Science: Materials in Electronics, 2020, v. 31, n. 14, p. 11589, doi. 10.1007/s10854-020-03707-x

By:

Sarathkumar, S.;
Munimasthani, Sk.;
Thampy, U. S. Udayachandran;
Ravikumar, R. V. S. S. N.

Publication type:

Article

A novel green-emitting Ni2+-doped Ca-Li hydroxyapatite nanopowders: structural, optical, and photoluminescence properties.

Published in:

Journal of Materials Science: Materials in Electronics, 2020, v. 31, n. 7, p. 5097, doi. 10.1007/s10854-020-03070-x

By:

Reddy, Ch. Venkata;
Koutavarapu, Ravindranadh;
Ravikumar, R. V. S. S. N.;
Shim, Jaesool

Publication type:

Article

Investigations on structural and spectral properties of undoped and Mn2+ doped SrZn2(PO4)2 nanophosphors for light emitting devices.

Published in:

Journal of Materials Science: Materials in Electronics, 2019, v. 30, n. 5, p. 5120, doi. 10.1007/s10854-019-00810-6

By:

Khidhirbrahmendra, V.;
Basha, Sk. Johny;
Avinash, M.;
Thampy, U. S. Udayachandran;
Reddy, Ch. Venkata;
Ravikumar, R. V. S. S. N.

Publication type:

Article

Structural, spectral, magnetic and thermal properties of VO2+ doped ZnS nanocrystals by co-precipitation method.

Published in:

Journal of Materials Science: Materials in Electronics, 2018, v. 29, n. 7, p. 6105, doi. 10.1007/s10854-018-8586-2

By:

Basha, Sk. Johny;
Khidhirbrahmendra, V.;
Avinash, M.;
Thampy, U. Udayachandran;
Reddy, Ch. Venkata;
Ravikumar, R. V. S. S. N.

Publication type:

Article

Synthesis and Characterization of K2Ba3(P2O7)2:VO2+ Nanopowder: Reddish‐Orange Emission for LED Applications.

Published in:

Luminescence: Journal of Biological & Chemical Luminescence, 2025, v. 40, n. 2, p. 1, doi. 10.1002/bio.70114

By:

Libnah, K. Josephus Alex;
Suresh, Y. V. K.;
Anjaneyulu, N. Ch.;
Ravikumar, R. V. S. S. N.

Publication type:

Article

Synthesis and spectral investigations of Cu(II) ion-doped NaCaAlPO4F3 phosphor.

Published in:

Luminescence: Journal of Biological & Chemical Luminescence, 2014, v. 29, n. 8, p. 1123, doi. 10.1002/bio.2669

By:

Manjari, V. Pushpa;
Krishna, Ch. Rama;
Reddy, Ch. Venkata;
Ravikumar, R. V. S. S. N.

Publication type:

Article

OPTICAL ABSORPTION BEHAVIOR OF Co (II) ION DOPED PVA ASSISTED CdSe NANOPARTICLES.

Published in:

International Journal of Modern Physics: Conference Series, 2013, v. 22, p. 346, doi. 10.1142/S2010194513010349

By:

RAVINDRANADH, K.;
RAVIKUMAR, R. V. S. S. N.;
RAO, M. C.

Publication type:

Article

Heat Transfer from a Hot Moving Steel Plate by Air-Atomized Spray Impingement.

Published in:

Experimental Heat Transfer, 2016, v. 29, n. 1, p. 78, doi. 10.1080/08916152.2014.945051

By:

Jha, J. M.;
Ravikumar, S. V.;
Haldar, K.;
Sarkar, I.;
Pal, S. K.;
Chakraborty, S.

Publication type:

Article

Effect of Oxide Layer in the Ultra Fast Cooling of a Steel Plate.

Published in:

Experimental Heat Transfer, 2015, v. 28, n. 2, p. 156, doi. 10.1080/08916152.2013.845624

By:

Mohapatra, S. S.;
Jha, J. M.;
Ravikumar, S. V.;
Singh, A.;
Bhatacharya, C.;
Pal, S. K.;
Chakraborty, S.

Publication type:

Article

Structural and Photoluminescence Properties of Co2+-Doped ZnCdO Nanopowders.

Published in:

Journal of Applied Spectroscopy, 2025, v. 91, n. 6, p. 1338, doi. 10.1007/s10812-025-01858-5

By:

Satish, D. V.;
Ravikumar, R. V. S. S. N.;
Rao, M. C.

Publication type:

Article

Structural and Optical Studies on Ti-Doped ZnCdO Nanocomposites for Optoelectronic Device Application.

Published in:

Journal of Applied Spectroscopy, 2023, v. 90, n. 4, p. 860, doi. 10.1007/s10812-023-01607-6

By:

Seshu Kumar, M.;
Jayaprada, P.;
Ravikumar, R. V. S. S. N.;
Rao, M. C.

Publication type:

Article

Structural, Morphological, аnd Photoluminescence Properties of TiO2-Doped CdO Nanocomposites Prepared by a Simple Solution Method.

Published in:

Journal of Applied Spectroscopy, 2023, v. 90, n. 1, p. 155, doi. 10.1007/s10812-023-01517-7

By:

Kumar, M. Seshu;
Ravikumar, R. V. S. S. N.;
Rao, M. C.

Publication type:

Article

Structural, Optical, and Photoluminescence Studies of Ti-Doped ZnO Nanopowders by a Simple Solution Method.

Published in:

Journal of Applied Spectroscopy, 2022, v. 89, n. 2, p. 336, doi. 10.1007/s10812-022-01363-z

By:

Kumar, M. S.;
Ravikumar, R. V. S. S. N.;
Rao, M. C.

Publication type:

Article

SPECTRAL CHARACTERIZATIONS OF Cu2+ IONS DOPED CaZn2 (PO4)2 NANOPHOSPHOR.

Published in:

Rasayan Journal of Chemistry, 2019, v. 12, n. 3, p. 1085, doi. 10.31788/RJC.2019.1235261

By:

Kumar, P. Krishna Kishore;
Babu, Y. Ramesh;
Ravikumar, R. V. S. S. N.

Publication type:

Article

OPTICAL AND EPR STUDIES OF VO2+ IONS DOPED ZnS-CdS COMPOSITE NANOPARTICLES.

Published in:

Rasayan Journal of Chemistry, 2018, v. 11, n. 3, p. 1236, doi. 10.31788/RJC.2018.1134016

By:

Madhavi, J.;
Subramanyam, C.;
Bose, G. S. C.;
Venkata Ramanaiah, M.;
Ravikumar, R. V. S. S. N.

Publication type:

Article

Selection of a stable reference gene for relative copy number profiling of porcine chromosomal genes using SYBR green qPCR.

Published in:

Animal Biotechnology, 2023, v. 34, n. 7, p. 2384, doi. 10.1080/10495398.2022.2092742

By:

Sahoo, Nihar Ranjan;
D. R, Pruthviraj;
Yadav, Vandana;
Santhosh, Ameya;
Maurya, Rajveer;
Gaur, G. K.;
Kumar, Pushpendra;
Ravikumar, G. V. P. P. S.

Publication type:

Article

Ultrafast cooling of medium carbon steel strip by air atomised water sprays with dissolved additives.

Published in:

Ironmaking & Steelmaking, 2014, v. 41, n. 7, p. 529, doi. 10.1179/1743281213Y.0000000150

By:

Ravikumar, S. V.;
Jha, J. M.;
Sarkar, I.;
Tiara, A. M.;
Pal, S. K.;
Chakraborty, S.

Publication type:

Article

Identification and copy number profiling of sex chromosome specific gene fragments in crossbred pigs with numerically normal karyotype.

Published in:

Animal Production Science, 2020, v. 60, n. 9, p. 1145, doi. 10.1071/AN19287

By:

Yadav, Vandana;
Sahoo, Nihar Ranjan;
Kumar, Pushpendra;
Gaur, G. K.;
Sahoo, A. P.;
Ravikumar, G. V. P. P. S.;
Singh, K. P.

Publication type:

Article

Comparative jejunal expression of MUC 13 in Indian native pigs differentially adhesive to diarrhoeagenic E. coli.

Published in:

Journal of Applied Animal Research, 2018, v. 46, n. 1, p. 107, doi. 10.1080/09712119.2016.1267009

By:

Sinha, Rebeka;
Sahoo, Nihar Ranjan;
Kumar, Pushpendra;
Qureshi, Salauddin;
Kumar, Amit;
Ravikumar, G. V. P. P. S.;
Bhushan, Bharat

Publication type:

Article

Structural and optical properties of Co2+-doped SrMg2(PO4)2 nanopowder: a new novel NUV LED material.

Published in:

Journal of Nanoparticle Research, 2025, v. 27, n. 1, p. 1, doi. 10.1007/s11051-024-06209-7

By:

Rajendrakumar, A.;
Libnah, K. Josephus Alex;
Aswini, Ch.;
Ravikumar, R. V. S. S. N.;
Arundhathi, N.

Publication type:

Article

Mapping of QTLs for flood tolerance in rice using recombinant inbred lines of Indra and a new plant genetic resource AC 39416 A.

Published in:

Plant Genetic Resources: Characterisation & Utilisation, 2022, v. 20, n. 4, p. 270, doi. 10.1017/S147926212300014X

By:

Girija Rani, M.;
Satyanarayana, P. V.;
Chamundeswari, N.;
Ramana Rao, P. V.;
Prabhakar, M.;
Ravikumar, B. N. V. S. R.;
Nagakumari, P.;
Kalpana, K.

Publication type:

Article

Sequence diversity of major histo‐compatibility complex class II DQA1 in Indian Tharparkar cattle: novel alleles and in‐silico analysis.

Published in:

HLA: Immune Response Genetics, 2019, v. 93, n. 6, p. 451, doi. 10.1111/tan.13521

By:

Sahoo, Nihar R.;
Kumar, Pushpendra;
Khan, Mohd. F.;
Mourya, Ranjeeta;
Ravikumar, G. V. P. P. S.;
Tiwari, Ashok K.

Publication type:

Article

Tetrahedral site of Cu(II) in bornite and bournonite.

Published in:

Ferroelectrics, 1998, v. 216, n. 1, p. 27, doi. 10.1080/00150199808018225

By:

Ramanaiah, M. Venkata;
Ravikumar, R. V. S. S. N.;
Chandrasekhar, A. V.;
Reddy, B. J.;
Reddy, Y. P.;
Rao, P. S.

Publication type:

Article

Electronic spectra of hexa aqua coordinated transition metal doped zinc struvite.

Published in:

Ferroelectrics, 1996, v. 189, n. 1, p. 139, doi. 10.1080/00150199608213413

By:

Ravikumar, R. V. S. S. N.;
Rao, S. N.;
Reddy, B. J.;
Reddy, Y. P.

Publication type:

Article

Detailed spectroscopic studies on cornetite from southern shaba, zaire.

Published in:

Ferroelectrics, 1996, v. 175, n. 1, p. 175, doi. 10.1080/00150199608213386

By:

Ramanaiah, M. Venkata;
Ravikumar, R. V. S. S. N.;
Srinivasulu, G.;
Reddy, B. J.;
Rao, P. S.

Publication type:

Article

Optical and EPR spectra of libethenite mineral.

Published in:

Ferroelectrics, 1995, v. 166, n. 1, p. 55, doi. 10.1080/00150199508223572

By:

Reddy, S. N.;
Ravikumar, R. V. S. S. N.;
Reddy, B. J.;
Rao, P. S.

Publication type:

Article

Divalent copper ions-doped strontium magnesium phosphate nanopowder: synthesis and characterization.

Published in:

Journal of Materials Science: Materials in Electronics, 2023, v. 34, n. 28, p. 1, doi. 10.1007/s10854-023-11350-5

By:

Rajendrakumar, A.;
Anjaneyulu, N. Ch.;
Vasu, G.;
Ravikumar, R. V. S. S. N.;
Arundhathi, N.

Publication type:

Article

Structural and luminescent properties of PVA capped ZnSe nanoparticles.

Published in:

Materials Research Innovations, 2018, v. 22, n. 1, p. 37, doi. 10.1080/14328917.2016.1265254

By:

Muntaz Begum, Sk.;
Ravindranadh, K.;
Ravikumar, R. V. S. S. N.;
Rao, M. C.

Publication type:

Article

Identification of crystal symmetry in Kramers and non-Kramers ions by optical absorption: Divalent copper and nickel ions in diamagnetic lattices.

Published in:

Crystal Research & Technology, 2004, v. 39, n. 5, p. 448

By:

K. Velavan;
R. V. S. S. N. Ravikumar;
R. Venkatesan

Publication type:

Article

X-Ray Powder Diffraction, DTA and Vibrational Studies of CdNH.

Published in:

Crystal Research & Technology, 2002, v. 37, n. 10, p. 1127, doi. 10.1002/1521-4079(200210)37:10<1127::AID-CRAT1127>3.0.CO;2-P

By:

Ravikumar, R. V. S. S. N.;
Chandrasekhar, A. V.;
Reddy, B. J.;
Reddy, Y. P.;
Ikeda, K.

Publication type:

Article

Structural and Spectral Studies of ZnKPO.

Published in:

Crystal Research & Technology, 2001, v. 36, n. 12, p. 1429, doi. 10.1002/1521-4079(200112)36:12<1429::AID-CRAT1429>3.0.CO;2-W

By:

Ravikumar, R. V. S. S. N.;
Reddy, Y. P.;
Ikeda, K.;
Reddy, B. J.;
Chandrasekhar, A. V.

Publication type:

Article

Orthorhombic Site Symmetry of Cr.

Published in:

Crystal Research & Technology, 1999, v. 34, n. 7, p. 911, doi. 10.1002/(SICI)1521-4079(199908)34:7<911::AID-CRAT911>3.0.CO;2-B

By:

Ravikumar, R. V. S. S. N.;
Chandrasekhar, A. V.;
Rao, S. N.;
Madhu, N.;
Reddy, B. J.;
Reddy, Y. P.

Publication type:

Article

Characterisation of the Six-coordinated Octahedral Site in Cd(C.

Published in:

Crystal Research & Technology, 1995, v. 30, n. 8, p. 1121, doi. 10.1002/crat.2170300820

By:

Ravikumar, R. V. S. S. N.;
Reddy, S. N.;
Rao, S. N.;
Reddy, B. J.;
Reddy, Y. P.

Publication type:

Article

Composition, Morphology, and Structure of Ultrafine ZnS–ZnO Powders Alloyed with Transition Metal Oxides.

Published in:

Physics of Metals & Metallography, 2024, v. 125, n. 5, p. 492, doi. 10.1134/S0031918X24600143

By:

Ravikumar, R. V. S. S. N.;
Nemallapudi, B. R.;
Gundala, S.;
Markov, V. F.;
Maskaeva, L. N.;
Ishchenko, A. V.;
Skornyakov, L. G.;
Chukin, A. V.;
Kovalev, I. S.;
Zyryanov, G. V.

Publication type:

Article

ENHANCEMENT OF FLOOD TOLERANCE IN A HIGH YIELDING RICE VARIETY 'AMARA' BY MARKER ASSISTED SELECTION.

Published in:

SABRAO Journal of Breeding & Genetics, 2015, v. 47, n. 4, p. 439

By:

GIRIJARANI, M.;
SATYANARAYANA, P. V.;
SURYANARAYANA, Y.;
RAMANA RAO, P. V.;
NEERAJAKSHI, C. H.;
CHAMUNDESWARI, N.;
RAVIKUMAR, B. N. S. V. R.;
PAVANI, S. L.;
KONDAYYA, K.;
RATNASREE, P.;
VISHNUVARDHAN, K. M.;
SIVARAMPRASAD, K.;
REDDY, A. V.

Publication type:

Article

Development of multiplex PCR assay for concurrent detection of tick borne haemoparasitic infections in bovines.

Published in:

Acta Parasitologica, 2018, v. 63, n. 4, p. 759, doi. 10.1515/ap-2018-0090

By:

Kundave, V. R.;
Ram, Hira;
Banerjee, Partha S.;
Garg, Rajat;
Mahendran, K.;
Ravikumar, G. V. P. P. S.;
Tiwari, Ashok K.

Publication type:

Article

Influence of VO2+ Ion-Doped Li2Ba3(P2O7)2 Pyrophosphate Nanopowder: Structural, Morphological, Optical, and Photoluminescence Properties.

Published in:

Journal of Electronic Materials, 2024, v. 53, n. 10, p. 6151, doi. 10.1007/s11664-024-11263-x

By:

Anjaneyulu, N. Ch.;
Vasu, G.;
Chandrasekhar, A. V.;
Ravikumar, R. V. S. S. N.

Publication type:

Article

A Blue Light-Emitting Cu2+-Doped SrZn2(PO4)2 Nanophosphor: Synthesis, Characterization, Structure, Site Symmetry, and Optical Properties.

Published in:

Journal of Electronic Materials, 2024, v. 53, n. 9, p. 4887, doi. 10.1007/s11664-024-11214-6

By:

Khidhirbrahmendra, V.;
Gurugubelli, Thirumala Rao;
Ravikumar, R. V. S. S. N.;
Tamtam, Mohan Rao;
Koutavarapu, Ravindranadh

Publication type:

Article

Structural, Optical, and Photoluminescence Properties of Cr3+ Ion-Doped ZnO-CdS Nanocomposite: Synthesis and Investigations for Yellow Emission.

Published in:

Journal of Electronic Materials, 2022, v. 51, n. 4, p. 1876, doi. 10.1007/s11664-022-09446-5

By:

Gurugubelli, Thirumala Rao;
Ravikumar, R. V. S. S. N.;
Koutavarapu, Ravindranadh

Publication type:

Article

Enhanced Solar Light-Driven Photocatalytic Degradation of Tetracycline Using Fe 3+ -Doped CdO/ZnS Nanocomposite: Mechanistic Insights and Performance Evaluation.

Published in:

Catalysts (2073-4344), 2023, v. 13, n. 9, p. 1312, doi. 10.3390/catal13091312

By:

Stella, R. Joyce;
Sreevani, I.;
Gurugubelli, Thirumala Rao;
Ravikumar, R. V. S. S. N.;
Koutavarapu, Ravindranadh

Publication type:

Article

Enhanced Photocatalytic Activity of ZnO–CdS Composite Nanostructures towards the Degradation of Rhodamine B under Solar Light.

Published in:

Catalysts (2073-4344), 2022, v. 12, n. 1, p. 84, doi. 10.3390/catal12010084

By:

Gurugubelli, Thirumala Rao;
Ravikumar, R. V. S. S. N.;
Koutavarapu, Ravindranadh

Publication type:

Article

Structural and luminescence studies of Dy3+-activated cadmium calcium pyrophosphate.

Published in:

Applied Physics A: Materials Science & Processing, 2020, v. 126, n. 1, p. 1, doi. 10.1007/s00339-019-3180-x

By:

Munimasthani, Sk.;
Sarathkumar, S.;
Udaychandran Thampy, U. S.;
Ravikumar, R. V. S. S. N.

Publication type:

Article