Cosmin Leordean

leordean[at]gmail.com

Position:

Research Assistant

Cosmin Leordean

Education:

M. Sc. Biophysics and Medical Physics, "Babes-Bolyai" University, Cluj-Napoca, Romania 2011

B. Sc. Technological Physics , "Babes-Bolyai" University, Cluj-Napoca, Romania 2009

 

Research Interests:

-Fabrication of plasmonic substrates by nanoimprinting lithography and auto-assembled of metalic nanoparticles. -Spectroscopic (UV-Vis/NIR, Raman, SERS) measurements; -Morphological analisys by atomic force microscopy (AFM)

 

Skills:

-Fabrication of plasmonic substrates by nanoimprinting lithography and auto-assembled of metalic nanoparticles.

-Spectroscopic (UV-Vis/NIR, Raman, SERS) measurements;

-Morphological analisys by atomic force microscopy (AFM)

Latest publications:

  1. M. Focsan, A.M Craciun, M.Potara, C. Leordean, A. Vulpoi, D. Maniu, S.Astilean, Flexible and Tunable 3D Gold Nanocups Platform as Plasmonic Biosensor for Specific Dual LSPR-SERS Immuno-Detection, Scientific Reports 7 (2017) 14240. (doi)
  2. I. Botiz, M-A. Codescu, C. Farcau, C. Leordean, S. Astilean, C. Silva, N. Stingelin, Convective self-assembly of pi-conjugated oligomers and polymers, J. Mater. Chem. C 5 (2017) 2513-2518. (doi)
  3. M. Focsan (Iosin), A. Campu, A.M Craciun, M. Potara, C. Leordean, D. Maniu, S. Astilean, A Simple and Efficient Design to Improve the Detection of Biotin-Streptavidin Interaction with Plasmonic Nanobiosensors, Biosens. Bioelectron. 86 (2016) 728-735. (doi)
  4. B. Marta, C. Leordean, T. Istvan, I. Botiz, S. Astilean, Efficient etching-free transfer of high quality, large-area CVD grown graphene onto polyvinyl acohol films, Appl. Surf. Sci. 363 (2016) 613-618. (doi)
  5. I. Botiz, C. Leordean, N. Stingelin, Structure control in polymeric semiconductors applied to the manipulation of light-emission properties in Semiconducting Polymers: Controlled Synthesis and Microstructure, Royal Society of Chemistry - (2016) 187-218. (doi)
  6. I. Botiz, P. Freyberg, C. Leordean, A.-M. Gabudean,S. Astilean, A. C.-M. Yang, N. Stingelin, Emission properties of MEH-PPV in thin films simultaneously illuminated and annealed at different temperatures, Synth. Met. 199 (2015) 33–36. (doi)
  7. C. Leordean, B. Marta, A.-M. Gabudean, M. Focsan, I. Botiz, S. Astilean, Fabrication of highly active and cost effective SERS plasmonic substrates by electrophoretic deposition of gold nanoparticles on a DVD template, Appl. Surf. Sci. 349 (2015) 190-195. (doi)
  8. S. Boca, C. Leordean, S. Astilean, C. Farcau, Chemiresistive/SERS dual sensor based on densely packed gold nanoparticles, Beilstein J. Nanotechnol. 6 (2015) 2498-2503. (doi)
  9. I. Botiz, P. Freyberg, C. Leordean, A.-M. Gabudean,S. Astilean, A. C.-M. Yang, N. Stingelin, Enhancing the Photoluminescence Emission of Conjugated MEH-PPV by Light Processing, ACS Appl. Mater. Interfaces 6 (2014) 4974-–4979. (doi)
  10. C. Leordean, M. Potara, S. Boca-Farcau, A. Vulpoi, S. Astilean and C. Farcau, Multiscale electromagnetic SERS enhancement on self-assembled micropatterned gold nanoparticle films, J. Raman Spectrosc. 45 (2014) 627. (doi)
  11. C. Farcau, M. Potara, C. Leordean, S. Boca, S. Astilean, Reliable plasmonic substrates for bioanalytical SERS applications easily prepared by convective assembly of gold nanocolloids, Analyst 138 (2013) 546-552. (doi)
  12. C. Leordean, A. M. Gabudean, V. Canpean and S. Astilean, Easy and cheap fabrication of ordered pyramidalshaped plasmonic substrates for detection and quantitative analysis using surface-enhanced Raman spectroscopy, Analyst 138 (2013) 4975-4981. (doi)
  13. M. Iliut, C. Leordean, V. Canpean, C. M. Teodorescu and S. Astilean, A new green, ascorbic acid-assisted method for versatile synthesis of Au–graphene hybrids as efficient surface-enhanced Raman scattering platforms, J. Mater. Chem. C 1 (2013) 4094-4104. (doi)
  14. M. Iliut, A. M. Gabudean, C. Leordean, T. Simon, C. M. Teodorescu, S. Astilean, Riboflavin enhanced fluorescence of highly reduced graphene oxide, Chem. Phys. Lett. 586 (2013) 127–131. (doi)
  15. C. Leordean, V. Canpean and S. Astilean, Surface-Enhanced Raman Scattering (SERS) Analysis of Urea Trace in Urine, Fingerprint, and Tear Samples, Spectrosc. Lett. 45 (2012) 550-555. (doi)
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