Université de Bordeaux
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Scientific Publications

Role of Oxide/Metal Bilayer Electrodes in Solution Processed Organic Field Effect TransistorsRole of Oxide/Metal Bilayer Electrodes in Solution Processed Organic Field Effect Transistors

High performance, air stable and solution-processed small molecule 2,7-dioctyl[1]benzothieno[3,2-b]benzothiophene (C8-BTBT) based organic field-effect transistors (OFETs) with various electrode...

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A Multifunctional Interlayer for Solution Processed High Performance Indium Oxide TransistorsA Multifunctional Interlayer for Solution Processed High Performance Indium Oxide Transistors

Multiple functionality of tungsten polyoxometalate (POM) has been achieved applying it as interfacial layer for solution processed high performance In2O3 thin film transistors, which results in...

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Vertical Tunnel Junction Embedding a Spin Crossover Molecular FilmVertical Tunnel Junction Embedding a Spin Crossover Molecular Film

Thin films of a molecular spin crossover (SCO) Iron(II) complex featuring a high transition temperature are grown by sublimation in high vacuum on TSAu and investigated by X‐ray and UV...

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Tridodecylamine, an efficient charge control agent in non-polar media for electrophoretic inks applicationTridodecylamine, an efficient charge control agent in non-polar media for electrophoretic inks application

In order to obtain efficient electrophoretic inks, Tridodecylamine (Dod3N), has been studied as charge control agent (CCA) in a non-polar paraffin solvent (Isopar G) for various inorganic pigments...

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Correlating the Seebeck coefficient of thermoelectric polymer thin films to their charge transport mechanismCorrelating the Seebeck coefficient of thermoelectric polymer thin films to their charge transport mechanism

Room temperature flexible heat harvesters based on conducting polymers are ideally suited to cover the energy demands of the modern nomadic society. The optimization of their thermoelectric...

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Surface relief gratings formed by microphase-separated disperse red 1 acrylate-containing diblock copolymersSurface relief gratings formed by microphase-separated disperse red 1 acrylate-containing diblock copolymers

Sinusoidal surface-relief gratings (SRGs) formed by microphase separated photoresponsive poly(dimethylsiloxane)-block-poly(methyl acrylate-co-disperse red 1 acrylate) (PDMS-b-P(MA-co-DR1A)) chains...

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Metallic Nanodot Patterns with Unique Symmetries Templated from ABC Triblock Terpolymer NetworksMetallic Nanodot Patterns with Unique Symmetries Templated from ABC Triblock Terpolymer Networks

Nanotemplates derived from the self-assembly of AB-type block copolymers provide an elegant route to achieve well-defined metallic dot arrays, even if the variety of pattern symmetries is restricted...

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Core-Shell Double Gyroid Structure Formed by Linear ABC Terpolymer Thin FilmsCore-Shell Double Gyroid Structure Formed by Linear ABC Terpolymer Thin Films

The synthesis and self‐assembly in thin‐film configuration of linear ABC triblock terpolymer chains consisting of polystyrene (PS), poly(2‐vinylpyridine) (P2VP), and polyisoprene (PI) are...

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Nanoscale Archimedean Tilings Formed by 3-Miktoarm Star Terpolymer Thin FilmsNanoscale Archimedean Tilings Formed by 3-Miktoarm Star Terpolymer Thin Films

3‐Miktoarm star terpolymer architecture (3µ‐ABC), consisting of three dissimilar polymer chains, A, B, and C connected at a junction point, provides a unique opportunity in the design of complex...

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Micellar-Mediated Block Copolymer Ordering Dynamics Revealed by In-Situ Grazing Incidence Small-Angle X-ray Scattering during Spin CoatingMicellar-Mediated Block Copolymer Ordering Dynamics Revealed by In-Situ Grazing Incidence Small-Angle X-ray Scattering during Spin Coating

Spin coating is one of the most versatile methods to generate nanostructured block copolymer (BCP) thin films which are highly desired for many applications such as nanolithography or organic...

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Enhancing the ferroelectric performance of P(VDF-co-TrFE) through modulation of crystallinity and polymorphismEnhancing the ferroelectric performance of P(VDF-co-TrFE) through modulation of crystallinity and polymorphism

The functional properties of P(VDF-co-TrFE) are strongly dependent on its structure, which, in turn, depends on processing conditions applied. In this work we investigate the P(VDF-co-TrFE)...

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Synthesis of Bioinspired Curcuminoid Small Molecules for Solution-Processed Organic Solar Cells with High Open-Circuit VoltageSynthesis of Bioinspired Curcuminoid Small Molecules for Solution-Processed Organic Solar Cells with High Open-Circuit Voltage

Borondifluoride complexes of curcuminoid derivatives end-capped with triphenylamine groups were designed for solution-processed bulk-heterojunction organic solar cells. They were obtained very simply...

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Aqueous PCDTBT:PC71BM Photovoltaic Inks Made by NanoprecipitationAqueous PCDTBT:PC71BM Photovoltaic Inks Made by Nanoprecipitation

The fabrication of organic solar cells from aqueous dispersions of photoactive nanoparticles has recently attracted the interest of the photovoltaic community, since these dispersions offer an...

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Mechanical strain induced changes in electrical characteristics of flexible, non-volatile ferroelectric OFET based memoryMechanical strain induced changes in electrical characteristics of flexible, non-volatile ferroelectric OFET based memory

Investigation of mechanical strain on the electrical characteristics of ferroelectric OFET base memory is crucial for novel flexible printed circuit. In this regards, the effects of compressive and...

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Photoactive donor-acceptor composite nanoparticles dispersed in waterPhotoactive donor-acceptor composite nanoparticles dispersed in water

A major issue that inhibits the large-scale fabrication of organic solar modules is the use of chlorinated solvents considered to be toxic and hazardous. In this work, composite particles of...

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Highly ordered nanoring arrays formed by template Si-containing triblock terpolymer thin filmsHighly ordered nanoring arrays formed by template Si-containing triblock terpolymer thin films

Laterally ordered nanorings with a periodicity of 38 nm are produced from the directed self‐assembly of poly(1,1‐dimethylsilacyclobutane)‐block‐polystyrene‐block‐poly(methyl methacrylate)...

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Templated Sub-100-nm-Thick Double-Gyroid Structure from Si-Containing Block Copolymer Thin FilmsTemplated Sub-100-nm-Thick Double-Gyroid Structure from Si-Containing Block Copolymer Thin Films

The directed self-assembly of diblock copolymer chains (poly(1,1-dimethyl silacyclobutane)-block-polystyrene, PDMSB-b-PS) into a thin film double gyroid structure is described. A decrease of the...

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All inkjet-printed piezoelectric electronic devices: energy generators, sensors and actuatorsAll inkjet-printed piezoelectric electronic devices: energy generators, sensors and actuators

Inkjet printing is considered to be a key technology in the field of flexible electronics due to its capability to deposit different types of materials in a controlled and defined manner. However,...

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Archimedean Tilings and Hierarchical Lamellar Morphology Formed by Semicrystalline Miktoarm Star Terpolymer Thin FilmsArchimedean Tilings and Hierarchical Lamellar Morphology Formed by Semicrystalline Miktoarm Star Terpolymer Thin Films

3-Miktoarm star terpolymer architecture provides a window of opportunity in the design of complex “three-colored” patterns at the nanometer scale. Here, thedirected self-assembly (DSA) of...

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Heteroleptic iridium (III) complexes with three different ligands:Unusual triplet emitters for light-emitting electrochemical cellsHeteroleptic iridium (III) complexes with three different ligands:Unusual triplet emitters for light-emitting electrochemical cells

Two cationic iridium (III) complexes [Ir(dfppy)(tpy)(bpy)](PF6) and [Ir(dfppy)(tpy)(phen)](PF6) bearing three different ligands were tested as triplet emitters for Light-Emitting Electrochemical...

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Solution-Processed p-Dopant as Interlayer in Polymer Solar CellsSolution-Processed p-Dopant as Interlayer in Polymer Solar Cells

We report here an original approach to dope the semiconducting polymer–metal interface in an inverted bulk-heterojunction (BHJ) organic solar cell. Solution-processed...

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Evidence of band bending induced by hole trapping at MAPbI3 perovskite/metal interfaceEvidence of band bending induced by hole trapping at MAPbI3 perovskite/metal interface

Electron injection by tunneling from a gold electrode and hole transport properties in polycrystalline MAPbI3 has been investigated using variable temperature experiments and numerical simulations....

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Piezoelectric polymer gated OFET: Cutting-edge electro-mechanical transducer for organic MEMS-based sensorsPiezoelectric polymer gated OFET: Cutting-edge electro-mechanical transducer for organic MEMS-based sensors

The growth of micro electro-mechanical system (MEMS) based sensors on the electronic market is forecast to be invigorated soon by the development of a new branch of MEMS-based sensors made of organic...

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Long-Term Stable Organic Photodetectors with Ultra Low Dark Currents for High Detectivity ApplicationsLong-Term Stable Organic Photodetectors with Ultra Low Dark Currents for High Detectivity Applications

Printed organic photodetectors can transform plastic, paper or glass into smart surfaces. This innovative technology is now growing exponentially due to the strong demand in human-machine interfaces....

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How To Choose Polyelectrolytes for Aqueous Dispersions of Conducting PEDOT ComplexesHow To Choose Polyelectrolytes for Aqueous Dispersions of Conducting PEDOT Complexes

By using different polysaccharide and polysulfonylimide type polyelectrolytes for the synthesis of aqueous PEDOT:polyelectrolyte dispersions, the influence of the polyelectrolyte backbone and of the...

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An Alternative Anionic Polyelectrolyte for Aqueous PEDOT Dispersions: Toward Printable Transparent ElectrodesAn Alternative Anionic Polyelectrolyte for Aqueous PEDOT Dispersions: Toward Printable Transparent Electrodes

Organic conducting polymers are promising electrode materials for printable organic electronics. One of the most studied conducting polymers is PEDOT:PSS, which is sufficiently conductive and...

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Solution-processed blue phosphorescent OLEDs with carbazole-based polymeric host materialsSolution-processed blue phosphorescent OLEDs with carbazole-based polymeric host materials

Abstract A new carbazole-based polymer PEPEK varying from the previously reported PEPK by the length of the spacer between the polymer backbone and the pendent carbazole moiety was investigated as...

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Lanthanum Hexaboride As Novel Interlayer for Improving the Thermal Stability of P3HT:PCBM Organic Solar CellsLanthanum Hexaboride As Novel Interlayer for Improving the Thermal Stability of P3HT:PCBM Organic Solar Cells

For efficient organic photovoltaic (OPV) solar cells, a low work function electrode is necessary to enhance the built-in voltage of the active layer, thereby improving the overall efficiency. Calcium...

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Introducing Functionality to Fluorinated Electroactive PolymersIntroducing Functionality to Fluorinated Electroactive Polymers

Fluorinated electroactive polymers (FEPs) areamong the most interesting insulating materials for theproduction of organic electronic devices. Their ability totune their response to an applied...

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