CETAL | PCE Projects (PN-III-P4-IDPCE) | PCE85

 

PCE85 Project


Project title: Processing and immobilization by non-conventional laser techniques of grafen polymer nanocomposite materials for next-generation stretchable transparent electrodes
Periode: 2013

Contact Person:
Project Director: Dr. Eniko Gyorgy (INFLPR)

Coordinator:
National Institute for Laser, Plasma and Radiation Physics - INFLPR
Atomiștilor 409, Măgurele, Romania

Abstract:
The aim of the proposed project is the synthesis and deposition of graphene based materials in form of continuous thin films. The final objective is the versatile and inexpensive production of graphene-based structures for flexible and transparent electronic devices as interactive displays and organic solar cells. The structures will be immobilised onto flexible polymer sheets commonly used for flexible electronic devices. As a starting material we shall use graphene oxide dispersions. As a first step of our investigations the photoreduction of graphene oxide will be performed. Afterwards, graphene-based materials will be transferred to the polymeric substrates. The physicochemical mechanisms involved in the laser-matter interaction processes will be studied and they will be associated to the compositional, structural as well as functional, electrical (conductivity at the macro and nanoscale) and optical (transmittance in the UV and visible spectral region), properties of the obtained materials.

Objectives:
The objectives of the project can be summarized as following:
O1. Identification of the most appropriate irradiation conditions (incident laser pulse intensity, laser pulse repetition frequency) for the deposition of graphene-polymer nanocomposites which retain the initial structure and properties of the base materials.
O2. Development of graphene-polymer nanocomposite layers based on by laser scanning. Investigation of the influence of laser spot overlapping, laser intensity, pulse duration, graphene oxide concentration in the composites on the structural as well as functional properties of the obtained layers.
O3. Optimization of the adhesion of the laser created structures onto the solid substrate surface by testing different substrate materials.
O4. Study of the obtained structures morphology.
O5. Characterization of the chemical composition and crystalline status of the laser created structures.
O6. Study of the electrical and optical properties of the obtained layers and their integration as electrodes in organic solar cells.

Research Team:
• Dr. Eniko Gyorgy
• Dr. Camelia Popescu
• Dr. Andrei Popescu
• Dr. Liviu Duta
• Anton Ionita


Titlul proiectului: Processing and immobilization by non-conventional laser techniques of grafen polymer nanocomposite materials for next-generation stretchable transparent electrodes
Perioada: 2013

Persoana de contact:
Director Proiect Dr. Eniko Gyorgy (INFLPR)

Coordonator:
Institutul Național pentru Fizica Laserilor, Plasmei și Radiației - INFLPR
Atomiștilor 409, Măgurele, ROMÂNIA

Abstract:
The aim of the proposed project is the synthesis and deposition of graphene based materials in form of continuous thin films. The final objective is the versatile and inexpensive production of graphene-based structures for flexible and transparent electronic devices as interactive displays and organic solar cells. The structures will be immobilised onto flexible polymer sheets commonly used for flexible electronic devices. As a starting material we shall use graphene oxide dispersions. As a first step of our investigations the photoreduction of graphene oxide will be performed. Afterwards, graphene-based materials will be transferred to the polymeric substrates. The physicochemical mechanisms involved in the laser-matter interaction processes will be studied and they will be associated to the compositional, structural as well as functional, electrical (conductivity at the macro and nanoscale) and optical (transmittance in the UV and visible spectral region), properties of the obtained materials.

Obiective:
The objectives of the project can be summarized as following:
O1. Identification of the most appropriate irradiation conditions (incident laser pulse intensity, laser pulse repetition frequency) for the deposition of graphene-polymer nanocomposites which retain the initial structure and properties of the base materials.
O2. Development of graphene-polymer nanocomposite layers based on by laser scanning. Investigation of the influence of laser spot overlapping, laser intensity, pulse duration, graphene oxide concentration in the composites on the structural as well as functional properties of the obtained layers.
O3. Optimization of the adhesion of the laser created structures onto the solid substrate surface by testing different substrate materials.
O4. Study of the obtained structures morphology.
O5. Characterization of the chemical composition and crystalline status of the laser created structures.
O6. Study of the electrical and optical properties of the obtained layers and their integration as electrodes in organic solar cells.

Echipa de cercetare:
• Dr. Eniko Gyorgy
• Dr. Camelia Popescu
• Dr. Andrei Popescu
• Dr. Liviu Duta
• Anton Ionita

Results:

Publications:
[1] A. Perez del Pino, E. Gyorgy, C. Logofatu, A. Duta, Study of the deposition of graphene oxide by matrix assisted pulsed laser evaporation, Journal of Physics D: Applied Physics, 46 (2013) 505309 (1-8).
[2] A. Perez del Pino, E. Gyorgy, L. Cabana, B. Ballesteros, G. Tobias, “Ultraviolet Pulsed Laser Irradiation of Multi-Walled Carbon Nanotubes in Nitrogen Atmosphere”, Journal of Applied Physics, 115 (2014) 093501.
[3] S. M. O’Malley, J. Tomko, A. Perez del Pino, C. Logofatu, E. Gyorgy, “Resonant Infrared and Ultraviolet Matrix Assisted Pulsed Laser Evaporation of Titanium Oxide / Graphene Oxide Composites: a Comparative Study”, Journal of Physical Chemistry C, in proofsdx.doi.org/10.1021/jp509067u | J. Phys. Chem. C.
[4] A. Perez del Pino, A. Datcu, E. Gyorgy, “Morphological and chemical properties of laser processed titanium oxide – graphene oxide nanocomposite layers”, Accepted for publication, Ceramics International.
[5] A. Datcu, L. Duta, A. Perez del Pino, C. Luculescu, C. Logofatu, C. Bogatu, A. Duta, E. Gyorgy, “Ternary TiO2/graphene oxide/Au nanocomposite materials: environmental friendly synthesis route and photoactive properties”, Submitted for publication, Composites Part A: Applied Science and Manufacturing.
[6] I. Camps, R. Serna, M. Borlaf, M. T. Colomer, R. Moreno, C. Logofatu, L. Duta, C. Nita, A. Perez del Pino, E. Gyorgy, “Optically active Eu doped nanoparticulated TiO2 thin films grown by matrix assisted pulsed laser evaporation from colloidal sols”, Submitted for publication, Journal of Physical Chemistry C.

Conference presentations: [1] A. Datcu, A. Perez del Pino, C. Logofatu, A. Duta, E. Gyorgy, "Effect of nitrogen doping on wetting and photoactive properties of laser processed zinc oxide - graphene oxide nanocomposite layers" , Poster with flash presentation, awarded with the 1st Place Poster Presentation Prize, Nanoscience Advances in CBRN Agents Detection, Information and Energy Security; organizat de NATO Advanced Study Institute in cadrul programului Science for Peace and Security (SPS) al North Atlantic Treaty Organization, Sozopol, Bulgaria, 29.05-06.06.2014
[2] A. Datcu, L. Duta, A. Perez del Pino, C. Luculescu, C. Logofatu, C. Bogatu, A. Duta, E. Gyorgy, “Photoactive nanocomposite materials grown by matrix assisted pulsed laser evaporation”, Oral presentation, E-MRS Spring Meeting 11-15 May 2015, Lille, France
[3]. A. Datcu, L. Duta, A. Perez del Pino, C. Logofatu, A. Duta, E. Gyorgy, “Laser processing and immobilisation of TiO2 / graphene oxide (GO) / noble metal nanocomposite materials”, Oral Presentation, 11 th International Conference "Micro- to Nano-Photonics IV- ROMOPTO 2015" September 1 - 4, 2015 Bucharest, Romania

Book chapters:
[1] E. Gyorgy, I. N. Mihailescu, “Enzyme-based biosensors for Trace Detection”, Chapter 9 in Life Cycle Analysis of Nanoparticles: Risk, Assessment, and Sustainability, A. Vaseashta, (Ed.), DEStech Publications Inc., Lancaster, Pennsylvania, USA, 2015, pp. 231-248
[2] A. Datcu, A. Perez del Pino, C. Logofatu, A. Duta, E. Gyorgy, “Wetting and photoactive properties of laser irradiated zinc oxide – graphene oxide nanocomposite layers”, NATO Science for Peace and Security Series A: Chemistry and Biology, Springer Verlag, Volume 39, P. Petkov, D. Tsiulyanu, W. Kulisch, C. Popov (Eds.) 2015, pp. 119-125