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Dr. Eng. Ion Smaranda

Scientific Researcher

Laboratory of Optical Processes in Nanostructured Materials

ion[DOT]smaranda[AT]infim[DOT]ro

Expertize

Education: 

2013-2018 - PhD in physics, Faculty of Physics, University of Bucharest, department of Optics, Spectroscopy, Plasma, Lasers;

2009-2011 -  Master Degree in Optics, Spectroscopy, Plasma and Laser, University of Bucharest, Faculty of Physics, Department of Physics;

2004-2009 - Engineer’s Degree, Technological Physics, University of Bucharest, Faculty of Physics.

Career:

2018 December - prezent  scientific researcher at National Institute of Materials Physics, Magurele, Romania

2010-2018 November  -  Research Assistant at National Institute of Materials Physics, Magurele, Romania

 

Publications

1. Correlated studies of photoluminescence, vibrational spectroscopy and mass spectrometry concerning the pantoprazole sodium photodegradation
Authors: Baibarac, M; Paraschiv, M; Cercel, R; Smaranda, I; Bartha, C; Trandabat, A

Published: JUN 9 2022, SCIENTIFIC REPORTS, 12, 9515, DOI: 10.1038/s41598-022-13648-6

2. Photodegradation of Azathioprine in the Presence of Sodium Thiosulfate
Authors: Toulbe, N; Smaranda, I; Negrila, C; Bartha, C; Manta, CM; Baibarac, M

Published: APR 2022, INTERNATIONAL JOURNAL OF MOLECULAR SCIENCES, 23, 3975, DOI: 10.3390/ijms23073975

3. Physico-chemical properties of two anhydrous azathioprine forms and their interaction with typical pharmaceutical excipients: highlighting new findings in drug formulation development
Authors: Barbatu, A; Lungan, MA; Toulbe, N; Smaranda, I; Daescu, M; Baibarac, M; Manta, CM

Published: FEB 2022, DRUG DEVELOPMENT AND INDUSTRIAL PHARMACY, DOI: 10.1080/03639045.2022.2032131

4. Optical, Structural, and Dielectric Properties of Composites Based on Thermoplastic Polymers of the Polyolefin and Polyurethane Type and BaTiO3 Nanoparticles
Authors: Baibarac, M; Nila, A; Smaranda, I; Stroe, M; Stingescu, L; Cristea, M; Cercel, RC; Lorinczi, A; Ganea, P; Mercioniu, I; Ciobanu, R; Schreiner, C; Garcia, RG; Bartha, C

Published: FEB 2021, MATERIALS, 14, DOI: 10.3390/ma14040753

5. Physico-chemical properties of two anhydrous azathioprine forms and their interaction with typical pharmaceutical excipients: highlighting new findings in drug formulation development
Authors: Barbatu, A; Lungan, MA; Toulbe, N; Smaranda, I; Daescu, M; Baibarac, M; Manta, CM

Published: OCT 3 2021, DRUG DEVELOPMENT AND INDUSTRIAL PHARMACY, 47, DOI: 10.1080/03639045.2022.2032131

6. The Influence of the Ceramic Nanoparticles on the Thermoplastic Polymers Matrix: Their Structural, Optical, and Conductive Properties
Authors: Smaranda, I; Nila, A; Ganea, P; Daescu, M; Zgura, I; Ciobanu, RC; Trandabat, A; Baibarac, M

Published: AUG 2021, POLYMERS, 13, DOI: 10.3390/polym13162773

7. Vibrational and Photoluminescence Properties of Composites Based on Double-Walled Carbon Nanotubes, Poly(o-phenylenediamine) and Poly(ethylene oxide)
Authors: Daescu, M; Oprica, M; Smaranda, I; Matei, E; Nastac, D; Cramariuc, O; Cramariuc, B; Baibarac, M

Published: APR 2021, JOURNAL OF NANOSCIENCE AND NANOTECHNOLOGY, 21, DOI: 10.1166/jnn.2021.18975

8. UV Light Effect on Cationic Photopolymerization of the SU8 Photoresist and Its Composites with Carbon Nanotubes: New Evidence Shown by Photoluminescence Studies
Authors: Baibarac, M; Radu, A; Cristea, M; Cercel, R; Smaranda, I

Published: APR 2 2020, JOURNAL OF PHYSICAL CHEMISTRY C, 124, 7476, DOI: 10.1021/acs.jpcc.9b11925

9. The influence of UV light on the azathioprine photodegradation: New evidences by photoluminescence
Authors: Smaranda, I; Nila, A; Manta, CM; Samohvalov, D; Gherca, D; Baibarac, M

Published: SEP 2019, RESULTS IN PHYSICS, 14, DOI: 10.1016/j.rinp.2019.102443

10. Photoluminescence and structural properties of the nitrogen doped TiO2 and the influence of SiO2 and Ag nanoparticles
Authors: Nila, A; Baibarac, M; Udrescu, A; Smaranda, I; Mateescu, A; Mateescu, G; Mereuta, P; Negrila, CC

Published: SEP 18 2019, JOURNAL OF PHYSICS-CONDENSED MATTER, 31, DOI: 10.1088/1361-648X/ab2692

11. Optical properties of folic acid in phosphate buffer solutions: the influence of pH and UV irradiation on the UV-VIS absorption spectra and photoluminescence
Authors: Baibarac, M; Smaranda, I; Nila, A; Serbschi, C

Published: OCT 3 2019, SCIENTIFIC REPORTS, 9, DOI: 10.1038/s41598-019-50721-z

12. The influence of single-walled carbon nanotubes on optical properties of the poly[(2,5-bisoctyloy)-1, 4-phenylenevinylene] evidenced by infrared spectroscopy and anti-Stokes photoluminescence
Authors: Baibarac, M; Smaranda, I; Baltog, I; Lefrant, S; Mevellec, JY

Published: MAY 2017, OPTICAL MATERIALS, 67, 58, DOI: 10.1016/j.optmat.2017.03.039

13. Optical properties of single-walled carbon nanotubes functionalized with copolymer poly(3,4-ethylenedioxythiophene-co-pyrene)
Authors: Baltog, I; Baibarac, M; Smaranda, I; Matea, A; Ilie, M; Mevellec, JY; Lefrant, S

Published: DEC 2016, OPTICAL MATERIALS, 62, 611, DOI: 10.1016/j.optmat.2016.11.005

14. Photochemical processes developed in composite based on highly separated metallic and semiconducting SWCNTs functionalized with polydiphenylamine
Authors: Baibarac, M; Baltog, I; Smaranda, I; Magrez, A

Published: JAN 2015, CARBON, 81, 438, DOI: 10.1016/j.carbon.2014.09.075

15. Optical Properties of Single-Walled Carbon Nanotubes Functionalized with Poly(2,2 '-bithiophene-co-pyrene) Copolymer
Authors: Smaranda, I; Baibarac, M; Ilie, M; Matea, A; Baltog, I; Lefrant, S

Published: 2015, CURRENT ORGANIC CHEMISTRY, 19, 661, DOI: 10.2174/1385272819666150311231454

16. Exciton-phonon interaction in PbI2 revealed by Raman and photoluminescence studies using excitation light overlapping the fundamental absorption edge
Authors: Baibarac, M; Smaranda, I; Scocioreanu, M; Mitran, RA; Enculescu, M; Galatanu, M; Baltog, I

Published: OCT 2015, MATERIALS RESEARCH BULLETIN, 70, 772, DOI: 10.1016/j.materresbull.2015.06.012

17. Abnormal anti-Stokes Raman scattering and surface-enhanced infrared absorption spectroscopy studies of carbon nanotubes electrochemically functionalized with poly(2,2 '-bithiophene-co-pyrene)
Authors: Baibarac, M; Baltog, I; Smaranda, I; Scocioreanu, M; Mevellec, JY; Lefrant, S

Published: AUG 1 2014, APPLIED SURFACE SCIENCE, 309, 21, DOI: 10.1016/j.apsusc.2014.04.114

18. Electrochemical Grafting of Reduced Graphene Oxide with Polydiphenylamine Doped with Heteropolyanions and Its Optical Properties
Authors: Smaranda, I; Benito, AM; Maser, WK; Baltog, I; Baibarac, M

Published: NOV 6 2014, JOURNAL OF PHYSICAL CHEMISTRY C, 118, 25717, DOI: 10.1021/jp507324r

19. Abnormal anti-Stokes Raman scattering and coherent backscattering as manifestation of Anderson localization of light in nonlinear mesoscopic materials
Authors: Smaranda, I; Mihut, L; Baibarac, M; Baltog, I; Lefrant, S

Published: SEP 2014, OPTICAL ENGINEERING, 53, DOI: 10.1117/1.OE.53.9.097109

20. Spectroelectrochemical properties of the poly[(2,5-bisoctyloxy)-1,4-phenylenevinylene]/single-walled carbon nanotube composite
Authors: Baibarac, M; Baltog, I; Srnaranda, I; Ilie, M; Scocioreanu, M; Mevellec, JY; Lefrant, S

Published: SEP 2014, SYNTHETIC METALS, 195, 285, DOI: 10.1016/j.synthmet.2014.06.010

21. Spectroelectrochemical properties of the single walled carbon nanotubes functionalized with polydiphenylamine doped with heteropolyanions
Authors: Smaranda, I; Baibarac, M; Baltog, I; Mevellec, JY; Lefrant, S

Published: JAN 2013, JOURNAL OF SOLID STATE CHEMISTRY, 197, 360, DOI: 10.1016/j.jssc.2012.08.015

22. NONLINEAR OPTICAL PROCESSES MANIFESTING AS ANDERSON LOCALIZATION OF LIGHT IN MESOSCOPIC MATERIALS
Authors: Baltog, I; Baibarac, M; Mihut, L; Smaranda, I; Lefrant, S

Published: APR-JUN 2012, PROCEEDINGS OF THE ROMANIAN ACADEMY SERIES A-MATHEMATICS PHYSICS TECHNICAL SCIENCES INFORMATION SCIENCE, 13, 117, DOI:

23. Hybrid organic-inorganic materials based on poly(o-phenylenediamine) and polyoxometallate functionalized carbon nanotubes
Authors: Baibarac, M; Baltog, I; Smaranda, I; Scocioreanu, M; Lefrant, S

Published: JAN 31 2011, JOURNAL OF MOLECULAR STRUCTURE, 985, 218, DOI: 10.1016/j.molstruc.2010.10.044

24. Abnormal anti-Stokes Raman emission as a coherent anti-Stokes Raman scattering-like process in disordered media
Authors: Baltog, I; Baibarac, M; Smaranda, I; Lefrant, S

Published: MAY 14 2011, JOURNAL OF PHYSICS B-ATOMIC MOLECULAR AND OPTICAL PHYSICS, 44, DOI: 10.1088/0953-4075/44/9/095401

25. NON-LINEAR RAMAN SCATTERING EFFECTS GENERATED BY THE SURFACE PLASMONS EXCITATION
Authors: Baltog, I; Baibarac, M; Mihut, L; Smaranda, I

Published: 2010, ROMANIAN REPORTS IN PHYSICS, 62, 593, DOI:

26. Physico-chemical properties of two anhydrous azathioprine forms and their interaction with typical pharmaceutical excipients: highlighting new findings in drug formulation development
Authors: Barbatu, A; Lungan, MA; Toulbe, N; Smaranda, I; Daescu, M; Baibarac, M; Manta, CM

Published: , DRUG DEVELOPMENT AND INDUSTRIAL PHARMACY, DOI:

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