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PRO J ECT DIRECTOR : DR. MARIANA-DANA DAMACEANU

MATERIALS BASED ON AROMATIC POLYMERS WITH CONDENSED RINGS FOR APPLICATION IN ELECTRONIC AND OPTOELECTRONIC NANOTECHNOLOGIES. IN. PRO J ECT DIRECTOR : DR. MARIANA-DANA DAMACEANU. Program PN II HUMAN RESOURCES Research projects for the stimulation of the forming/funding

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PRO J ECT DIRECTOR : DR. MARIANA-DANA DAMACEANU

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  1. MATERIALS BASED ON AROMATIC POLYMERS WITH CONDENSED RINGS FOR APPLICATION IN ELECTRONIC AND OPTOELECTRONIC NANOTECHNOLOGIES IN PROJECTDIRECTOR: DR. MARIANA-DANA DAMACEANU

  2. Program PN II HUMAN RESOURCES Research projects for the stimulation of the forming/funding of young independent research teams Contract no. 31 / PNII_RU – TE_221/10.08.2010 Project title: Materials based on aromatic polymers with condensed rings for application in electronic and optoelectronic nanotechnologies IN The Contracting Authority: UEFISCDI - Romania Contractor: “Petru Poni” Institute of Macromolecular Chemistry, Romania Project budget: 578312 lei Period of implementation:2010-2013

  3. THE RESEARCH TEAM: • Dr. Mariana-Dana DAMACEANU • damaceanu@icmpp.ro • Dr.Andreea Irina COSUTCHI (married BARZIC) • cosutchi.irina@icmpp.ro • Dr.Radu-Dan RUSU • radu.rusu@icmpp.ro • Dr.Stefan CHISCA • stefan.chisca@icmpp.ro • Drd. Paul-Catalin CONSTANTIN • constantin.catalin@icmpp.ro

  4. PROOJECT SUMARY • The project has as main objective the formation of a young research team in the field of materials based on aromatic polymers with condensed rings, subscribing to the thematic area S&T priority no. 4 <Nanosciences, nanotechnologies, materials and new production technologies>, according to PC7 of EU. • The main idea of the project is the design of polymers with a optimum combination of electronodonor and electronoacceptor aromatic rings in the same repeating unit of the polymer chain, so that an efficient transport of charge carriers will be achieved as to render significant electronic and optoelectronic properties for future use in nanotechnologies • The polymers will be designed as to have satisfactory solubility and processability, thermal, physico-mechanical, optical and electrical properties superior to those of conventional polymers. • Those polymers having an optimum combination of properties and good processability will be selected for testing in electronic devices, such as OLEDs or OFETs • Keywords: polymeric materials dielectric, semiconducting properties nanometric films high performance polymers electronic nanotechnologies

  5. GENERAL OBJECTIVES • The objective of this Research Project is to design new materials for applications in nanotechnologies(Electronics and Optoelectronics) based on polymers that contain in the main chain rigid aromatic segments with condensed rings and flexible segments • The main idea of this project is to find the optimum combination of electronodonor and electronoacceptor units in the same repeating unit of the polymer so that an efficient transport of charge carriers will be achieved as to render significant electronic and optoelectronic properties for future use in electronic and optoelectronic nanotechnologies • Human resource training activities simultaneously addressing the scientific elements of training and specialization of human resources

  6. BUDGET OF THE PROJECT

  7. STAGE1 august – december 2010

  8. STAGE 1. august - december 2010 • ACHIEVED OBJECTIVES • Synthesis, structural characterization and identification of some diamine- or dianhydride-typemonomers • Synthesis ofnaphthalene-containing polyimides by polycondensation reaction • Structural identification and evaluation of poly(naphthalene-imide)s properties as powder or solution • Support and promote the activities and results

  9. STAGE 1. august - december 2010 • EXPENSES DISTRIBUTION

  10. STAGE 1. august - december 2010 • RESULTS DISSEMINATION • 3accepted or published papers • 2paperspublished in conference proceedings • 6papers presented in conferences or symposia • 3lectures presented in seminars at foreign institutions

  11. STAGE 1. august - december 2010 • Published/accepted papers • 1. Photo-optical properties of poly(oxadiazole-imide)s containing naphthalene rings • M. D. Damaceanu, R. D. Rusu, M. Bruma, B. Jarzabek • Polymer Journal, 42(8), 663–669 (2010). • 2. Copoly(peryleneimide)s containing 1,3,4-oxadiazole rings: synthesis and properties • R. D. Rusu, M. D. Damaceanu, L. Marin, M. Bruma • Journal of Polymer Science Part A: Polymer Chemistry, 48(19), 4230–4242 (2010). • 3. Polymers containing 1,3,4-oxadiazole ring for advanced materials • M. D. Damaceanu, R. D. Rusu, M. Bruma • Memoirs of the Scientific Section of the Romanian Academy, XXXIV, 105–125 (2011). • (accepted in 2010 and published in 2011)

  12. STAGE 1. august - december 2010 • Paperspublished in conference proceedings • 1. Study of dielectric behaviour of aromatic polyimide films • S. Chisca, V. Musteata, I. Sava, M. Bruma • Proceedings of 33rd International Semiconductor Conference, vol. 2. p. 325-328(2010). • 2. Dielectric properties of thin polyimide films • R. D. Rusu, M. D. Damaceanu, M. B., A. Muller • Proceedings of 33rd International Semiconductor Conference, vol. 2. p. 363-366(2010).

  13. STAGE 1. august - december 2010 • Papers presented in conferences or symposia • 1.Study of thin films made from aromatic polymers containing six-member imide rings(poster) • M. Bruma,M. D. Damaceanu, R. D. Rusu • Polycondensation 2010 Meeting, Rolduc Abbey, Netherland, 5-8 September 2010, • Program p. 7, P1, Book of abstracts p. 103. • 2.Heterocyclicpoly(perylene-imide)s: synthesis and characterization(poster) • R. D. Rusu, M. D. Damaceanu, M. Bruma • National Conference on Chemistry, 6-8 October 2010, Rm.Valcea, Romania, Program p. 55,P.S.III.-20, Book of abstractsp. 159. • 3.Effect of heat treatment on properties of polyimide films(poster) • S. Chisca, I. Sava, M. Bruma • National Conference on Chemistry, 6-8 October 2010, Rm.Valcea, Romania, Program p. 56, P.S.III.-23, Book of abstractsp. 162.

  14. STAGE 1. august - december 2010 • Papers presented in conferences or symposia • 4.Study of dielectric properties and molecular mobility of polyimide films by dielectric spectroscopy (poster) • V. E. Musteata, S. Chisca, I. Sava, V. Barboiu • National Conference on Chemistry, 6-8 October 2010, Rm.Valcea, Romania, Programp. • 56, P.S.III.-24, Book of abstracts p. 163. • 5.Study of dielectric behaviour of aromatic polyimide films (poster) • S. Chisca, V. E. Musteata, I. Sava, M. Bruma • 33rd Edition of International Semiconductor Conference, October 11-13, 2010, Sinaia, • Program p. 37, AM1.7. • 6.Dielectric properties of thin polyimide films (oral presentation) • R. D. Rusu, M. D. Damaceanu, M. Bruma, A. Muller • 33rd Edition of International Semiconductor Conference, October 11-13, 2010, Sinaia, • Program p. 45, AM2.2.

  15. STAGE 1. august - december 2010 • Lectures presented in seminars at foreign institutions • 1.Copolymers containing 1,3,4-oxadiazole and fluorene moieties for optoelectronic applications • M. D. Damaceanu • Center of Polymer and Carbon Materials, Zabrze, Poland • 2. Heterocyclic copoly(peryleneimide)s. Synthesis and characterization • R. D. Rusu • Center of Polymer and Carbon Materials, Zabrze, Poland • 3. Thermal and dielectric properties of some aromatic polyimides • S. Chisca • Center of Polymer and Carbon Materials, Zabrze, Poland

  16. STAGE 2 YEAR 2011

  17. STAGE2. Year 2011 • ACHIEVED OBJECTIVES • Preparation of free-standing thin films and coatings from polynaphthalene- imides obtained in Stage 1. • Study of mechanical properties of polynaphthaleneimide films • Study of the dielectric behaviour of polyimide films • Study of wetting properties and swelling of the polymer films in supercritic CO2 • Evaluation of photo-optical behaviour of polynaphthaleneimides in solid state (as coatings on quartz plates) • Study of the films behaviour to laser ablation

  18. STAGE2. Year 2011 • ACHIEVED OBJECTIVES • Synthesis and structural identification of a diamine containing oxadiazole and naphthalene moieties • Synthesis and structural identification ofan aromatic dianhyride with ether bridges and voluminous fluorene unit • Synthesis, structural identification and characterization of polyimides with condensed perylene rings • Support and promote the activities and results

  19. STAGE2. Year 2011 • EXPENSES DISTRIBUTION

  20. STAGE2. Year 2011 • RESULTS DISSEMINATION • 3paperspublished in ISI journals • 6paperspublished in conference proceedings (3 of them being ISI) • 16papers presented in conferences or symposia • 1 PhD Thesis that received partial financial support from the project – Radu-Dan RUSU

  21. STAGE2. Year 2011 • Published papers • 1.Copoly(1,3,4-oxadiazole-naphthylimide)s containing siloxane units in the main chain: synthesis and properties • High Performance Polymers, 23(5), 384–393 (2011) • R. D. Rusu, M. D. Damaceanu, M. Bruma. • 2.Effect of conformational parameters on thermal properties of some poly(oxadiazole- • naphthylimide)s • Iranian Polymer Journal, 20(1), 29–40 (2011) • R. D. Rusu, M. D. Damaceanu, M. Bruma, I. A Ronova. • 3.Dielectric behaviour of thin films made from poly(oxadiazole-naphthylimide)s • Soft Materials, 9(1), 44–63 (2011) • M. D. Damaceanu, R. D. Rusu, V. E. Musteata, M. Bruma.

  22. STAGE2. Year 2011 • Paperspublished in conference proceedings 1. Dielectric behaviour of polyperyleneimide films • M. D. Damaceanu, R. D. Rusu, M. Bruma • Proceedings of 34rd International Semiconductor Conference, vol 2, p. 291-294 (2011). • 2.Blue light-emitting polynaphthaleneimides • R. D. Rusu, M. D. Damaceanu, M. Bruma • Proceedings of 34rd International Semiconductor Conference, vol 1, p. 71-74 (2011). • 3.Dielectric and conduction properties of polyimide films • S. Chisca, I. Sava, V. E. Musteata, M. Bruma • Proceedings of 34rd International Semiconductor Conference, vol 2, p. 253-256 (2011).

  23. STAGE2. Year 2011 • Paperspublished in conference proceedings 4.New copolyimides containing cycloaliphatic segments • S. Chisca, I. Sava, M. Bruma; CO-04, p. 25 • Actes du Xème Colloque Franco Roumain sur les Polymères, p. 25-27 (2011). • 5. Studies on the thermal, optical and electrochemical behaviour of polyperyleneimides • M. D. Damaceanu, R. D. Rusu, M. Bruma • Actes du Xème Colloque Franco Roumain sur les Polymères, p. 57-60 (2011). • 6.Thin films made from heterocyclic polynaphtylimides • R. D. Rusu, M. D. Damaceanu, M. Bruma • Actes du Xème Colloque Franco Roumain sur les Polymères, p. 69-72 (2011).

  24. STAGE2. Year 2011 • Papers presented in conferences or symposia 1.Physical surface properties of aromatic polymer film during thermal treatment (oral presentation) • I. Sava, S. Chisca • 10th International Conference on Colloids and Surface Chemistry, Galati, 9-11 June2011, Program p. 35, Book of abstracts p. 65. • 2. Self-organised films of polyimides containing perylene discotic mesogenes (oral presentation) • M. D. Damaceanu, R. D. Rusu, M. Bruma, L. Marin • 10th International Conference on Colloids and Surface Chemistry, Galati, 9-11 June2011, Program p. 32, Book of abstracts p.43. • 3.Solid state properties of fluorinated polyimides containing perylene and oxadiazolemoieties (oral presentation) • M. D. Damaceanu, R. D. Rusu, M. Bruma • European Polymer Congress, Granada, Spain, 26 June -1 July 2011, Program T4 - OP37,p. 39, Book of Abstracts p. 352.

  25. STAGE2. Year 2011 • Papers presented in conferences or symposia 4.Heterocyclic polynaphthaleneimides containing siloxane groups in the main chain (poster) • R. Rusu,M. Damaceanu, M. Bruma • European Polymer Congress, Granada, Spain, 26 June -1 July 2011, Program T4-253, p. 74, Book of Abstracts p. 994. • 5. Aromatic polyimides containing methyl substituents and study of their physical properties • (poster) • S. Chisca, I. Sava, V. Musteata, M. Bruma • European Polymer Congress, Granada, Spain, 26 June -1 July 2011, Program T4 - 247,p. 73,Book of Abstracts p. 988. • 6.Conformational aspects of some poly(oxadiazole-imide) solutions subjected to a share field • (poster) • A. I. Cosutchi, R. D. Rusu, M. D. Damaceanu, M. Bruma • 12th International Balcan Workshop on Applied Physiscs, Constanta, 6-8 July 2011, Program S1-PO-5, p.9, Book of Abstracts p. 51.

  26. STAGE2. Year 2011 • Papers presented in conferences or symposia 7.Polyimides with low dielectric constants for microelectronic applications (poster) • S. Chisca, I. Sava, M. Bruma • 12th International Balcan Workshop on Applied Physiscs, Constanta , 6-8 July 2011, • Program S1-PO-6 p.9, Book of Abstracts p. 52. • 8.New copolyimides containing cycloaliphatic segments (oral presentation) • S. Chisca, I. Sava, M. Bruma • Xème Colloque Franco Roumain sur les Polymères, Douai, France, 6-8 September 2011, • Program CO-04 p. 9. • 9. Studies on the thermal, optical and electrochemical behaviour of polyperyleneimides (oral presentation) • M. D. Damaceanu, R. D. Rusu, M. Bruma • Xème Colloque Franco Roumain sur les Polymères, Douai, France, 6-8 September 2011, • Program CO-16 p. 10.

  27. STAGE2. Year 2011 • Papers presented in conferences or symposia • 10.Thin films made from heterocyclic polynaphtylimides (oral presentation) • R. D. Rusu, M. D. Damaceanu, M. Bruma • Xème Colloque Franco Roumain sur les Polymères, Douai, France, 6-8 September 2011, • Program CO-21 p. 10. • 11. Photo-optical and electrochemical behavior of polyimides containing perylene and • oxadiazole chromophores (oral presentation) • M. D. Damaceanu, R. D. Rusu, M. Bruma • Polymers for Advanced Technologies International Conference, Lodz, Poland, 2-5 October 2011, Program L-57, p. 17, Book ofAbstracts p. 52. • 12. Low dielectric constant thin films based on poly(oxadiazole-imide)s for advanced • applications (poster) • R. D. Rusu, M. D. Damaceanu, M. Bruma • Polymers for Advanced Technologies International Conference, Lodz, Poland, 2-5 October 2011, Program P-78, Book of Abstracts, p. 78.

  28. STAGE2. Year 2011 • Papers presented in conferences or symposia 13. Nano-and-micro-porous polyimides films for advanced dielectric materials (poster) • S. Chisca, I. Sava, M. Bruma • Polymers for Advanced Technologies International Conference, Lodz, Poland, 2-5 October 2011, Program P-89, Book of Abstracts p. 81. • 14. Dielectric behaviour of polyperyleneimide films (comunicare) • M. D. Damaceanu, R. D. Rusu, M. Bruma • 34rd Edition of International Semiconductor Conference, 17-19 October 2011, Sinaia, • Program. AM.4, p. XIV.

  29. STAGE2. Year 2011 • Papers presented in conferences or symposia • 15. Blue light-emitting polynaphthaleneimides (poster) • R. D. Rusu, M. D. Damaceanu, M. Bruma • 34rd Edition of International Semiconductor Conference, October 17-19, 2011, Sinaia, • Program. O.1, p. VIII. • 16. Dielectric and conduction properties of polyimide films (poster) • S. Chisca, I. Sava, V. E. Musteata, M. Bruma; NA9, p. XIII • 34rd Edition of International Semiconductor Conference, October 17-19, 2011, Sinaia, • Program. NA9, p. XIII. • PhD Thesis • Radu-Dan RUSU • “New polymers and copolymers containing 1,3,4-oxadizole cycles for advanced • materials” • Coordinator: Dr. Maria Bruma

  30. STAGE 3 YEAR 2012

  31. THE RESEARCH TEAM: • Dr. Mariana-Dana DAMACEANU • damaceanu@icmpp.ro • Dr.Andreea Irina COSUTCHI (BARZIC) • cosutchi.irina@icmpp.ro • Dr.Radu-Dan RUSU (1 January - 30 April 2012) • radu.rusu@icmpp.ro • Dr.Stefan CHISCA • stefan.chisca@icmpp.ro • Drd.Catalin –Paul CONSTANTIN (1 May 2012 - 25 July 2013) • constantin.catalin@icmpp.ro

  32. STAGE3. Year 2012 • ACHIEVED OBJECTIVES • Preparation of free-standing thin films and of very thin films from polyperyleneimides synthesized in Stage 2, and study their composition and morphology • Study of the crystalline structure of polymers containing peryleneimide units and of their ability to self-assembling • Study of liquid crystalline properties of polyperyleneimides • Study of the dynamo-mechanical behaviour of polyperyleneimide films • Study of the dielectric behaviour of polyimide films • Study of the photo-optical properties of polyimides containing perylene moieties in solution and solid state (as coatings) • Study of the electrochemical properties of polyperyleneimidesand, based on them, of the energy levels and electron-transporting ability

  33. STAGE3. Year 2012 • ACHIEVED OBJECTIVES • Synthesis of two monomers of naphthalene- or perylene-containing bis(amino- imide) type and their structure identification • Synthesisand structural identification of diamine containing methylene units • Synthesisand structural identification of three diacid chlorides containing various flexible units • Synthesis of new polyamides containing naphthalene units • Synthesisof new polymers containing imide condensed rings and investigation of their fiber-forming ability • Polymer structures identification by 1H-NMR and FTIRspectroscopy,molecular weight, viscosity and solubility measurements • Support and promote the activities and results

  34. STAGE3. Year 2012 • EXPENSES DISTRIBUTION

  35. STAGE3. Year 2012 • RESULTS DISSEMINATION • 5paperspublished in ISI journals • 2paperspublished in conference proceedings • 13papers presented in conferences or symposia • 3lectures presented in seminars at foreign institutions • 1 PhD Thesis that received partial financial support from the project – Stefan CHISCA

  36. STAGE3. Year 2012 • Published papers • 1.KrF pulsed laser ablation of thin films made from fluorinated heterocyclic • poly(naphthyl-imide)s. • Microscopy & Microanalysis., 18(3), 545-557 (2012). • M. D. Damaceanu, R. D. Rusu, M. Olaru, D. Timpu, M. Bruma • 2.Study of thin films made from aromatic polymers containing six-member imide rings. • High PerformancePolymers, 24(1), 31-39 (2012) • M. Bruma, M. D. Damaceanu, R. D. Rusu • 3.Six-member polyimides incorporating redox chromophores. • Journal of Materials Science, 47(16), 6179-6188 (2012) • M. D. Damaceanu, R. D. Rusu, M. Bruma

  37. STAGE3. Year 2012 • Published papers • 4.Insulating polyimide films containing n-type perylenediimide moiety • Polymer International, 61(10), 1582–1591 (2012) • M. D. Damaceanu, R. D. Rusu, V. E. Musteata, M. Bruma • 5.Morphological and rheological insights on polyimide chain entanglements for • electrospinning produced fibers • Journal of Physical Chemistry Part B, 116 (30), 9082–9088 (2012). • S. Chisca, A. I. Barzic (Cosutchi), I. Sava, N. Olaru, M. Bruma

  38. STAGE3. Year 2012 • Paperspublished in conference proceedings • 1. Polyperyleneimide-based materials for optoelectronic devices. • Proceedings of the 35rd International Semiconductor Conference, vol. 1, p. 135- 138 (2012) • M. D. Damaceanu, C. P. Constantin, R. D. Rusu, M. Bruma • 2.High Performance Perylenediimide-Based Copolymers and Thin Films Made Therefrom • Proceedings of the International Conference Nanomaterials: Applications and Properties, • Vol. 1, No 1, 01NDLCN09(4pp) (2012) • M. D. Damaceanu, S. Chisca, C. P. Constantin, M. Bruma

  39. STAGE3. Year 2012 • Papers presented in conferences or symposia • 1.Copolymer architectures containing perylenediimide and oxadiazole donor and fluorene acceptor units for optoelectronic applications(oral presentation) • M. D. Damaceanu, S. Chisca, R. D. Rusu, M. Bruma • 7th International conference on advanced materials, ROCAM 2012, Brasov, 28-31 August • 2012, Program p.8 • 2.High performance perylenediimide-based copolymers and thin films made therefrom • (oral presentation) • M. D. Damaceanu, S. Chisca, C. P. Constantin, M. Bruma • 2-nd International conference nanomaterials: applications & properties - NAP 2012, • Alushta, the Crimea, Ukraine, Sept. 17-22, 2012, Program O7.8, p. 27 • 3.Synthesis and study of new polyimides containing various chromophores (oral presentation). • M. D. Damaceanu, S. Chisca, R. D. Rusu, M. Bruma:, • National Conference on Chemistry, Calimanesti-Caciulata, 3-5 Oct. 2012,Program C.S.III.-14, p.23.

  40. STAGE3. Year 2012 • Papers presented in conferences or symposia • 4.Fluorintaed polyimides with condensed aromatic rings (oral presentation). • C. P. Constantin, M. Bruma, M. D. Damaceanu, N. M. Belomoina • National Conference on Chemistry, Calimanesti-Caciulata, 3-5 Oct. 2012, Program C.S.III.- • 13,p.23 • 5. Polyperyleneimide-based materials for optoelectronic devices (oral presentation). • M. D. Damaceanu, C. P. Constantin, R. D. Rusu, M. Bruma  • International Semiconductor Conference,15-17 October 2012, Sinaia, Romania, • Program O.4, p. 32 • 6. Viscoelastic properties of some polyimides containing oxadiazole units (oral presentation). • A. I. Barzic (Cosutchi), R. D. Rusu, M. D. Damaceanu, M. Bruma • International Conference CHIMIA 2012 "New Trends in Applied Chemistry", May 24-26, • Constanta, Romania, Program OC4., p. 16.

  41. STAGE3. Year 2012 • Papers presented in conferences or symposia • 7.From blending polyamidic acids with lithium chloride (LiCl) to porous polyimides • structures (poster) • S. Chisca, I. Sava, G. Hitruc, M. Bruma • International Symposium on sustainable polymer materials, 20-23 May 2012, Kerkrade, • Netherland; Program p. 4, P 18. • 8.Polymers blends based on fluorinated polyimides (poster) • C. P. Constantin, M. D. Damaceanu, M. Bruma • International Symposium on sustainable polymer materials, 20-23 May 2012,Kerkrade, • Netherland;Program p. 4, P-19. • 9. An easy method for preparation of porous polyimide films (poster) • S. Chisca, I. Sava, M. Bruma • Europolymer Conference on porous polymer-based systems from design to application, • 3-7 June 2012, Gargnano, Italy; Program p. 11, P-11.

  42. STAGE3. Year 2012 • Papers presented in conferences or symposia • 10.Polyperylene imides containing oxadiazole and siloxane units for light-emitting diodes (poster) • C. P. Constantin, M. D. Damaceanu, R. D. Rusu, M. Bruma • Europolymer Conference on porous polymer-based systems from design to application, • 3-7 June 2012, Gargnano, Italy;Program p.11, P-14. • 11. Optical properties of polyimides containing various chromophore units (poster) • S. Chisca, R. D. Rusu, M. D. Damaceanu, M. Bruma • 5th International conference on molecular materials, 3-6 July 2012, Barcelona, Spain; • Program p. 48, PO-185. • 12. Polymers containing oxadiazole and naphtylimide units as flourophores and redox • chromophores (poster) • M. D. Damaceanu, R. D. Rusu, M. Bruma • 5th International conference on molecular materials, 3-6 July 2012, Barcelona, Spain; • Programp. 49, PO-175 • 13.Effect of Rubbing Material Texture on Poly(Oxadiazole-Imide) Films Morphology (poster) • Andreea Irina Barzic, Radu-Dan Rusu, Iuliana Stoica and Maria-Dana Damaceanu • 7th International conference on advanced materials, ROCAM 2012, Brasov, 28-31 August, • Program p.9.

  43. STAGE3. Year 2012 • Lectures presented in seminars at foreign institutions • 1.Oxadiazole-functionalized maleic copolymers for optoelectronic applications • Center of Polymer and Carbon Materials, Zabrze, Poland, 5 nov. 2012; • M. D. Damaceanu • 2. From polyamide to polyimide film. The evolution of properties during thermal treatment • Center of Polymer and Carbon Materials, Zabrze, Poland, 5 nov. 2012 • S. Chisca • 3. Study of polynaphthylimides and polyperyleneimides containing triflouromethyl groups • Center of Polymer and Carbon Materials, Zabrze, Poland, 5 nov. 2012 • C. P. Constantin • PhD Thesis • Stefan CHISCA • “New polymers containing imide rings for advanced materials” • Coordinator: Dr. Maria Bruma

  44. STAGE 4 January – July 2013

  45. THE RESEARCH TEAM: • Dr. Mariana-Dana DAMACEANU • damaceanu@icmpp.ro • Dr.Andreea Irina COSUTCHI (BARZIC) • cosutchi.irina@icmpp.ro • Dr.Stefan CHISCA • stefan.chisca@icmpp.ro • Drd.Catalin –Paul CONSTANTIN • constantin.catalin@icmpp.ro

  46. STAGE4. January - July 2013 • ACHIEVED OBJECTIVES • Evaluation of the thermal stability and crystallinity of the polyamides with naphthylimide units • Preparation of micrometer thick films and coatings on various substrates, having the thickness in the nanometric range, by using polymer solutions in different solvents and their morphological study • Study of the polymer films regarding the adhesion to various substrates, quality and homogeneity, hydrophilic or hydrophobic character of the surface by measuring the contact angle • Evaluation of the electrical properties of poly(amide-naphthylimide)s • Measurement of the electrochemical properties of polymer films and evaluation of HOMO and LUMO energy levels • Study of the photo-optical properties of poly(amide-naphthylimide)sin solution and in solid state (very thin films)

  47. STAGE4. January - July 2013 • ACHIEVED OBJECTIVES • Drawing conclusions on the studies made on poly(amide-naphthylimide)s • Comparative study of the properties of all polymers synthesized during the development of the entire project and of materials made therefrom, and based on this study the selection of the polymers with the best properties • Testing of some of the selected polymers in devices, as organic thin film transistors (OFET's) or liquid crystal alignment cells, and highlighting for others, of the potential applications in electronic and optoelectronic devices as interlayer dielectrics, flexible and transparent substrates, electron-transporting materials or light-emitting materials • Support and promote the activities and results

  48. STAGE4. January - July 2013 • EXPENSES DISTRIBUTION

  49. STAGE4. January - July 2013 • RESULTS DISSEMINATION • 4paperspublished in ISI journals • 2paperssent for publications • 5papers presented in conferences or symposia • 1lecture presented in seminars at foreign institutions

  50. STAGE4. January - July 2013 • Published papers • 1. Porous polyimide films obtained by using lithium chloride as pore-forming agent • Polymer International., DOI: 10.1002/pi.4460 (2013). • S. Chisca, I. Sava, M. Bruma • 2.Tuning of the color of the emitted light from new polyperyleneimidescontainingoxadiazole and siloxane moieties • Dyes and Pigments 99, 228-239 (2013) • M. D. Damaceanu, C. P. Constantin, M. Bruma, M. Pinteala • 3.Self-organised films of polyimides containing perylene discotic mesogens • Revue Roumaine de Chimie, 57(9-10), 791-797 (2012) – numar aparut in 2013 • M. D.Damaceanu, R. D. Rusu, M. Bruma, L. Marin • 4. Effect of the chemical structure of aromatic-cycloaliphatic copolyimide films on their • surface morphology, relaxation behavior and dielectric properties • Journal of Polymer Research 20, 111-122 (2013). • S. Chisca, V. E. Musteata, I. Stoica, I. Sava, M. Bruma

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