O.F. Caltun: search on Z-Library

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1

Tension and torsion magnetic sensors based on frequency harmonic content analysis of induced signal in perpendicular fields

Ovidiu Caltun, Leonard Spinu, Alexandru Stancu

Journal:

Sensors and Actuators A: Physical

Year:

1997

Language:

english

File:

PDF, 294 KB

english, 1997

2

Microstructural and Electrical Properties of Barium Strontium Titanate and Nickel Zinc Ferrite Composites

Pandya, Rutvi J., Joshi, U.S., Caltun, O.F.

Journal:

Procedia Materials Science

Year:

2015

Language:

english

File:

PDF, 1.39 MB

english, 2015

3

Magneto electric effects in BaTiO3–CoFe2O4 bulk composites

Shivani Agarwal, O.F. Caltun, K. Sreenivas

Journal:

Solid State Communications

Year:

2012

Language:

english

File:

PDF, 673 KB

english, 2012

4

Algorithm to describe magnetization curves by using Jiles Atherton model

Pop, Nicusor, Caltun, Ovidiu

Journal:

Pollack Periodica

Year:

2010

Language:

english

File:

PDF, 230 KB

english, 2010

5

Study of the microstructure and of the permeability spectra of Ni–Zn–Cu ferrites

O.F. Caltun, L. Spinu, Al. Stancu, L.D Thung, W. Zhou

Journal:

Journal of Magnetism and Magnetic Materials

Year:

2002

Language:

english

File:

PDF, 157 KB

english, 2002

6

Jiles–Atherton model used in the magnetization process study for the composite magnetoelectric materials based on cobalt ferrite and barium titanate

Pop, Nicusor Cristian, Caltun, Ovidiu Florin

Journal:

Canadian Journal of Physics

Year:

2011

Language:

english

File:

PDF, 242 KB

english, 2011

7

Structural and Magnetic Characterizations of Coprecipitated Ni–Zn and Mn–Zn Ferrite Nanoparticles

Rao, B.P., Chong-Oh Kim, CheolGi Kim, Dumitru, I., Spinu, L., Caltun, O.F.

Journal:

IEEE Transactions on Magnetics

Year:

2006

Language:

english

File:

PDF, 143 KB

english, 2006

8

Synthesis and Characterization of Co-Ni and FeO-Pd Nanocomposites

Nica, V., Brinza, F., Caltun, O.F., Hempelmann, R.

Journal:

IEEE Transactions on Magnetics

Year:

2012

Language:

english

File:

PDF, 1.18 MB

english, 2012

9

Alternative Route for Obtaining ${\rm NiFe}_{2}{\rm O}_{4}$ Thin Films by Pulsed Laser Deposition

Stratulat, S. M., Ursu, C., Caltun, O. F.

Journal:

IEEE Transactions on Magnetics

Year:

2013

Language:

english

File:

PDF, 1.40 MB

english, 2013

10

Magnetic Measurements of RE-Doped Cobalt Ferrite Thin Films

Dascalu, Georgiana, Durneata, Dan, Caltun, Ovidiu Florin

Journal:

IEEE Transactions on Magnetics

Year:

2013

Language:

english

File:

PDF, 496 KB

english, 2013

11

Magnetic properties of high frequency Ni-Zn ferrites doped with CuO

Caltun, O.F., Spinu, L., Stancu, A.

Journal:

IEEE Transactions on Magnetics

Year:

2001

Language:

english

File:

PDF, 74 KB

english, 2001

12

Differential phenomenological models for the magnetization processes in soft MnZn ferrites

Andrei, P., Caltun, O., Stancu, A.

Journal:

IEEE Transactions on Magnetics

Year:

1998

Language:

english

File:

PDF, 770 KB

english, 1998

13

Improving the uncommon (110) growing orientation of Al-doped ZnO thin films through sequential pulsed laser deposition

Coman, Tudor, Ursu, Elena Laura, Nica, Valentin, Tiron, Vasile, Olaru, Mihaela, Cotofana, Corneliu, Dobromir, Marius, Coroaba, Adina, Dragos, Oana-Georgiana, Lupu, Nicoleta, Caltun, Ovidiu Florin, Urs

Journal:

Thin Solid Films

Year:

2014

Language:

english

File:

PDF, 1.67 MB

english, 2014

14

High-Frequency Specific Absorption Rate of CoxFe1−xFe2O4 Ferrite Nanoparticles for Hipertermia Applications

Durneata, Dan, Hempelmann, Rolf, Caltun, Ovidiu, Dumitru, Ioanw

Journal:

IEEE Transactions on Magnetics

Year:

2014

Language:

english

File:

PDF, 1.34 MB

english, 2014

15

Comparative Study on the Microstructural and Magnetic Properties of Cobalt Ferrites Synthesized by Ceramic and Oxidation Wet Methods

Feder, M., Diamandescu, L., Bibicu, I., Caltun, O.F., Dumitru, I., Boutiuc, L., Chiriac, H., Lupu, N., Vilceanu, V., Vilceanu, M.

Journal:

IEEE Transactions on Magnetics

Year:

2008

Language:

english

File:

PDF, 518 KB

english, 2008

16

Structural and magnetic properties of zinc ferrite thin films irradiated by 90 keV neon ions

Gafton, E.V., Bulai, G., Caltun, O.F., Cervera, S., Macé, S., Trassinelli, M., Steydli, S., Vernhet, D.

Journal:

Applied Surface Science

Year:

2016

Language:

english

File:

PDF, 4.97 MB

english, 2016

17

Strong cooperation between schools and universities can inspire the young people to study physics?

Caltun, O F, Cozma, D

Journal:

Journal of Physics Conference Series

Year:

2019

Language:

english

File:

PDF, 1.01 MB

english, 2019

18

Swift heavy ions irradiation studies on some ferrite nanoparticles

B. Parvatheeswara Rao, K.H. Rao, P.S.V. Subba Rao, A. Mahesh Kumar, Y.L.N. Murthy, K. Asokan, V.V. Siva Kumar, Ravi Kumar, N.S. Gajbhiye, O.F. Caltun

Journal:

Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms

Year:

2006

Language:

english

File:

PDF, 236 KB

english, 2006

19

Ferromagnetic resonance parameters of ball-milled Ni–Zn ferrite nanoparticles

B. Parvatheeswara Rao, Ovidiu Caltun, Ioan Dumitru, Leonard Spinu

Journal:

Journal of Magnetism and Magnetic Materials

Year:

2006

Language:

english

File:

PDF, 214 KB

english, 2006

20

Complex permeability spectra of Ni–Zn ferrites doped with V2O5/Nb2O5

B. Parvatheeswara Rao, Ovidiu Caltun, Ioan Dumitru, Leonard Spinu

Journal:

Journal of Magnetism and Magnetic Materials

Year:

2006

Language:

english

File:

PDF, 202 KB

english, 2006

21

Synthesis and characterization of mixed ferrite nanoparticles

B. Parvatheeswara Rao, O. Caltun, W.S. Cho, Chong-Oh Kim, CheolGi Kim

Journal:

Journal of Magnetism and Magnetic Materials

Year:

2007

Language:

english

File:

PDF, 131 KB

english, 2007

22

Substituted cobalt ferrites for sensors applications

Ovidiu Caltun, Ioan Dumitru, Marcel Feder, Nicoleta Lupu, Horia Chiriac

Journal:

Journal of Magnetism and Magnetic Materials

Year:

2008

Language:

english

File:

PDF, 661 KB

english, 2008

23

Characterization of vacuum evaporated In - Se thin films

C. Viswanathan, S. Gopal, D. Mangalaraj, Sa. K. Narayandass, O. F. Caltun, G. Rusu, Junsin Yi

Journal:

Year:

2004

Language:

english

File:

PDF, 356 KB

english, 2004

24

Influence of silicon and cobalt substitutions on magnetostriction coefficient of cobalt ferrite

G. S. N. Rao, O. F. Caltun, K. H. Rao, B. Parvatheeswara Rao, H. L. Wamocha, H. H. Hamdeh

Journal:

Hyperfine Interactions

Year:

2008

Language:

english

File:

PDF, 304 KB

english, 2008

25

Mössbauer and magnetic study of silicon substituted cobalt ferrite

G. S. N. Rao, O. F. Caltun, K. H. Rao, B. Parvatheeswara Rao, Ajay Gupta, S. N. R. Rao, A. Mahesh Kumar

Journal:

Hyperfine Interactions

Year:

2008

Language:

english

File:

PDF, 232 KB

english, 2008

26

Rate dependence of first-order reversal curves by using a dynamic Preisach model of hysteresis

Petru Andrei, Ovidiu Caltun, Alexandru Stancu

Journal:

Physica B: Condensed Matter

Year:

2006

Language:

english

File:

PDF, 240 KB

english, 2006

27

Using the Jiles Atherton model to analyze the magnetic properties of magnetoelectric materials: (BaTiO3)x(CoFe2O4)1−x

N. C. Pop, O. F. Călţun

Journal:

Indian Journal of Physics

Year:

2012

Language:

english

File:

PDF, 531 KB

english, 2012

28

Preparation and magnetoelectric properties of NiFe2O4–PZT composites obtained in-situ by gel-combustion method

Cristina Elena Ciomaga, Mirela Airimioaei, Valentin Nica, Luminita M. Hrib, Ovidiu F. Caltun, Alexandra R. Iordan, Carmen Galassi, Liliana Mitoseriu, Mircea N. Palamaru

Journal:

Journal of the European Ceramic Society

Year:

2012

Language:

english

File:

PDF, 5.21 MB

english, 2012

29

The influence of Mn doping level on magnetostriction coefficient of cobalt ferrite

Ovidiu Caltun, G.S.N. Rao, K.H. Rao, B. Parvatheeswara Rao, Ioan Dumitru, Chong-Oh Kim, CheolGi Kim

Journal:

Journal of Magnetism and Magnetic Materials

Year:

2007

Language:

english

File:

PDF, 245 KB

english, 2007

30

Synthesis and characterization of nanocrystalline Zn ferrites substituted with Ni

Tamara Slatineanu, Alexandra Raluca Iordan, Mircea Nicolae Palamaru, Ovidiu Florin Caltun, Vasilica Gafton, Liviu Leontie

Journal:

Materials Research Bulletin

Year:

2011

Language:

english

File:

PDF, 982 KB

english, 2011

31

Losses and magnetic properties of Bi2O3 doped MnZn ferrites

Petru Andrei, Ovidiu F. Caltun, Constantin Papusoi, Alexandru Stancu, Marcel Feder

Journal:

Journal of Magnetism and Magnetic Materials

Year:

1999

Language:

english

File:

PDF, 149 KB

english, 1999

32

Effects of the chemical composition of the magnetostrictive phase on the dielectric and magnetoelectric properties of cobalt ferrite–barium titanate composites

L.M. Hrib, O.F. Caltun

Journal:

Journal of Alloys and Compounds

Year:

2011

Language:

english

File:

PDF, 474 KB

english, 2011

33

The influence of the chelating/combustion agents on the structure and magnetic properties of zinc ferrite

Tamara Slatineanu, Eliano Diana, Valentin Nica, Victor Oancea, Ovidiu F. Caltun, Alexandra R. Iordan, Mircea N. Palamaru

Journal:

Central European Journal of Chemistry

Year:

2012

Language:

english

File:

PDF, 1.40 MB

english, 2012

34

Synthesis and physical investigation of MnxZn1–xFe2O4magnetic nanopowders coated with organic shell

Foca-nici, E., Nica, V., Creanga, D., Caltun, O.

Journal:

Powder Metallurgy and Metal Ceramics

Year:

2012

Language:

english

File:

PDF, 366 KB

english, 2012

35

Synthesis, characterization and magnetic properties of MFe2O4 (M=Co, Mg, Mn, Ni) nanoparticles using ricin oil as capping agent

Gherca, Daniel, Pui, Aurel, Cornei, Nicoleta, Cojocariu, Alina, Nica, Valentin, Caltun, Ovidiu

Journal:

Journal of Magnetism and Magnetic Materials

Year:

2012

Language:

english

File:

PDF, 1021 KB

english, 2012

36

Microstructure and magnetic properties of substituted (Cr, Mn) - cobalt ferrite nanoparticles

Alina Mihaela Cojocariu, Marius Soroceanu, Luminita Hrib, Valentin Nica, Ovidiu Florin Caltun

Journal:

Materials Chemistry and Physics

Year:

2012

Language:

english

File:

PDF, 837 KB

english, 2012

37

Structural, electric and magnetic properties of CoFe1.8RE0.2O4 (RE=Dy, Gd, La) bulk materials

Dascalu, G., Popescu, T., Feder, M., Caltun, O.F.

Journal:

Journal of Magnetism and Magnetic Materials

Year:

2013

Language:

english

File:

PDF, 886 KB

english, 2013

38

AIP Conference Proceedings [AIP 8TH INTERNATIONAL CONFERENCE ON THE SCIENTIFIC AND CLINICAL APPLICATIONS OF MAGNETIC CARRIERS - Rostock, (Germany) (25–29 May 2010)] - Oleate Coated Magnetic Cores Based on Magnetite, Zn Ferrite and Co Ferrite Nanoparticles—Preparation, Physical Characterization and Biological Impact on Helianthus Annuus Photosynthesis

Ursache-Oprisan, Manuela, Foca-nici, Ecaterina, Cirlescu, Aurelian, Caltun, Ovidiu, Creanga, Dorina, Häfeli, Urs, Schütt, Wolfgang, Zborowski, Maciej

Year:

2010

Language:

english

File:

PDF, 911 KB

english, 2010

39

Improved magnetostrictive properties of Co–Mn ferrites for automobile torque sensor applications

Rao, G.S.N., Caltun, O.F., Rao, K.H., Subba Rao, P.S.V., Parvatheeswara Rao, B.

Journal:

Journal of Magnetism and Magnetic Materials

Year:

2013

Language:

english

File:

PDF, 591 KB

english, 2013

40

Magnetic and dielectric properties of Co–Zn ferrite

Slatineanu, Tamara, Iordan, Alexandra Raluca, Oancea, Victor, Palamaru, Mircea Nicolae, Dumitru, Ioan, Constantin, Cristin Petrica, Caltun, Ovidiu Florin

Journal:

Materials Science and Engineering: B

Year:

2013

Language:

english

File:

PDF, 5.15 MB

english, 2013

41

Synthesis and characterizations of manganese ferrites for hyperthermia applications

Doaga, A., Cojocariu, A.M., Amin, W., Heib, F., Bender, P., Hempelmann, R., Caltun, O.F.

Journal:

Materials Chemistry and Physics

Year:

2013

Language:

english

File:

PDF, 1.45 MB

english, 2013

42

Eco-environmental synthesis and characterization of nanophase powders of Co, Mg, Mn and Ni ferrites

Gherca, D., Pui, A., Nica, V., Caltun, O., Cornei, N.

Journal:

Ceramics International

Year:

2014

Language:

english

File:

PDF, 2.50 MB

english, 2014

43

Femtosecond pulsed laser deposition of cobalt ferrite thin films

Dascalu, Georgiana, Pompilian, Gloria, Chazallon, Bertrand, Caltun, Ovidiu Florin, Gurlui, Silviu, Focsa, Cristian

Journal:

Applied Surface Science

Year:

2013

Language:

english

File:

PDF, 1.02 MB

english, 2013

44

[IEEE 2007 2nd IEEE International Conference on Nano/Micro Engineered and Molecular Systems - Bangkok, Thailand (2007.01.16-2007.01.19)] 2007 2nd IEEE International Conference on Nano/Micro Engineered and Molecular Systems - Doped Cobalt Ferrites for Stress Sensor Applications

Rao, G.S. N, Kumar, S Ananda, Rao, K.H, Rao, B Parvatheeswara, Gupta, A, Caltun, O, Dumitru, I, Kim, CheolGi

Year:

2007

Language:

english

File:

PDF, 4.06 MB

english, 2007

45

[IEEE Digests of INTERMAG 2003. International Magnetics Conference - Boston, MA, USA (28 March-3 April 2003)] Digest of INTERMAG 2003. International Magnetics Conference (Cat. No.03CH37401) - Microstructure and magnetic properties of Co-doped NiZn ferrites

Caltun, O.F., Spinu, L., Feder, M.

Year:

2003

Language:

english

File:

PDF, 96 KB

english, 2003

46

[IEEE Intermag Europe 2002 Digest of Technical Papers. 2002 IEEE International Magnetics Conference - Amsterdam, Netherlands (28 April-2 May 2002)] IEEE International Digest of Technical Papers on Magnetics Conference - Fourier transform a tool for noninvasive characterization of magnetization processes in soft ferrite

Caltun, O.F., Nistor, I., Sava, A., Stancu, A.

Year:

2002

Language:

english

File:

PDF, 113 KB

english, 2002

47

Differential Preisach model for the description of dynamic magnetization processes

Andrei, P., Stancu, Al., Caltun, O.

Journal:

Journal of Applied Physics

Year:

1998

Language:

english

File:

PDF, 354 KB

english, 1998

48

[IEEE 7th Joint MMM-Intermag Conference. Abstracts - San Francisco, CA, USA (6-9 Jan. 1998)] 7th Joint MMM-Intermag Conference. Abstracts (Cat. No.98CH36275) - Differential Preisach Model for the Description of Dynamic Magnetization Processes

Andrei, P., Stancu, A., Caltun, O.

Year:

1998

Language:

english

File:

PDF, 162 KB

english, 1998

49

[IEEE SCS 2003. International Symposium on Signals, Circuits and Systems - Iasi, Romania (10-11 July 2003)] SCS 2003. International Symposium on Signals, Circuits and Systems. Proceedings (Cat. No.03EX720) - Fourier transform of signal induced in circuits with soft ferrite cores

Year:

2003

Language:

english

File:

PDF, 376 KB

english, 2003

50

[IEEE INTERMAG 2006 - IEEE International Magnetics Conference - San Diego, CA, USA (2006.05.8-2006.05.12)] INTERMAG 2006 - IEEE International Magnetics Conference - Structural and magnetic characterizations of coprecipitated Ni-Zn and Mn-Zn ferrite nanoparticles

Rao, B. Parvatheeswara, Dumitru, I., Spinu, L., Caltun, O. F.

Year:

2006

Language:

english

File:

PDF, 580 KB

english, 2006

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