Centre National De La Recherche Scientifique

Universitéde Strasbourg

Université Louis Pasteur De Strasbourg

Other

E.t.c. S.r.l.

Université De Nantes

Sicat

Etat Francais as Represented by Delegation Generale Pour L'armement

Muccini, Michele

Raymond Ziessel

Paul Heremans

Michele Muccini

Roland Schmechel

Heinz Von Seggern

Holger Heil

Gilles Ulrich

Aline Hepp

Loïc Charbonniere

Johan Lieven Hendrik Reynaert

Thomas Bura

Aldo Roda

Alexandre Haefele

Nicolas Weibel

Massimo Guardigli

Mathieu Starck

Alexandra Sutter

Cuong Pham-Huu

Marc J Ledoux

Jean De Barry

Thomas M Heiser

Denis Jacquemin

Daniela Zsoldos

Alain Deronzier

Nicolas Leclerc

Marc Orillon

Sylvie Chardon-Noblat

Marie Noelle Colomb-Dunand Sauthier

Karima Benelhadj

Ricardo Vieira

Julien Massue

Adèle Laurent

Christine Goze

Song-Lin Niu

Sandra Rihn

Antoine Mirloup

Johan Lieven Hendrik Yeynaert

Patrick Leveque

Sadiara Fall

Corinne Liegeois

Thomas Heiser

A compound is provided which has dual emission properties and which is useful in light devices, and which has formula (I):  represents a condensed bicyclic aromatic radical comprising from 6 to 22 carbon atoms, and from 1 to 3 heteroatom(s) selected from the group consisting of: N, S and O; radical.

Molecules presenting dual emission properties

The present invention concerns fluorescent boron thienyldipyrromethene type compounds, their preparation process, as well as their use as an electron donor in the field of organic electronics, in particular for the production of a photoactive layer in photovoltaic cells of the bulk heterojunction type or for the production of field effect transistors.

Fluorescent compounds of the boron thienyldipyrromethene type, and their use

An electroluminescence generating device comprising e. a channel of organic semiconductor material, said channel being able to carry both types of charge carriers, said charge carriers being electrons and holes; f. an electron electrode, said electron electrode being in contact with said channel and positioned on top of a first side of said channel layer or within said channel layer, said electron electrode being able to inject electrons in said channel layer; g. a hole electrode, said hole electrode being spaced apart from said electron electrode, said hole electrode being in contact with said channel and positioned on top of said first side of said channel layer or within said channel layer, said hole electrode being able to inject holes into said channel; h. a control electrode positioned on said first side or on a second side of said channel; whereby light emission of said electroluminescence generating device can be acquired by applying an electrical potential difference between said electron electrode and said hole electrode.

Organic electroluminescence generating devices

The present invention relates to organic compounds that are usable as ligands for preparing complexes of lanthanides or of certain transition metals which are water-soluble, to a method for preparing same, and also to the use thereof as a fluorescent probe.

Luminescent probes for biological labeling and imaging, method for preparing same

The present invention relates to organic compounds, usable as ligands in the preparation of lanthanide complexes or of certain water-soluble transition metals, a method for preparation thereof, and the use of said organic compounds as fluorescent probes.

Luminescent probes for biological labeling and imaging, and process for preparing the same

An electroluminescence generating device comprising a channel of organic semiconductor material, said channel being able to carry both types of charge carriers, said charge carriers being electrons and holes; an electron electrode, said electron electrode being in contact with said channel and positioned on top of a first side of said channel layer or within said channel layer, said electron electrode being able to inject electrons in said channel layer; a hole electrode, said hole electrode being spaced apart from said electron electrode, said hole channel and positioned on top of within said channel layer, said hole electrode being able to inject holes into said channel; a control electrode positioned on said first side or on a second side of said channel; whereby light emission of said electroluminescence generating device can be acquired by applying an electrical potential difference between said electron electrode and said hole electrode.

The invention relates to novel fluorescent compounds derived from non-fluorinated dipyrromethene-boron, to a method for preparing same and to the use thereof for the fluorescent marking of biological molecules. The invention also relates to biological molecules marked with said fluorescent compounds, and to the use thereof in detection methods such as medical diagnosis methods. More particularly, the detection methods of the invention are particularly useful for diagnosing neurodegenerative diseases such as Alzheimer's disease.

Fluorescent boron-substituted dipyrromethenes and use thereof for diagnosis

Dipyrromethene-boron hydrophilic fluorescent compounds The invention concerns fluorescent and hydrophilic compounds meeting following formula (I): wherein:

Dipyrromethene-boron hydrophilic fluorescent compounds

The invention relates to unsaturated dipyrromethene-boron borocarbons of formula (I) and the use thereof for fluorescence or electroluminescent analysis. The fluorescent properties are provided by the central ring of six atoms comprising the &#x2014;N&#x2014;B&#x2014;N&#x2014; sequence, Rto Rpermitting the modification of the compound properties (fluorescence emission wavelength, quantitative fluorescent yield), at least one of the substituents Sand Shas a chromophore end group which permits an excitation of the molecule at wavelengths close to those of the substituent chromophore. A preferably selected from the chromophore substituents with a wavelength close to the ultraviolet which significantly increases the Stokes displacement.

Unsaturated dipyrromethene-boron borocarbons

The invention relates to compounds, to the complexes they form with a lanthanide, and to the use of the complexes for fluorescence marking or NMR imaging. The complex consists of an Ln ion and a ligand R&#x2014;C(X&#x2014;R)(R)&#x2014;NRR. Ris a functional group, X is a single bond or a hydrocarbon-based chain consisting of at least one alkylene or alkenylene group optionally comprising at least one hetero atom or an arylene. Ris an anionic group Aor a C-Calkylene or alkenylene group bearing at least one such group Aand optionally comprising at least one hetero atom. Ris H or a C-Calkylene or alkenylene group optionally containing at least one hetero atom, and optionally bearing at least one anionic group A. Ris a substituent with light-absorbing properties that forms chelate rings with Ln. Ris a substituent that forms chelate rings with Ln.

Lanthanide complexes, preparation and uses thereof

A composite comprising a support activated by impregnation and carbon nanotubes or nanofibers formed by vapor deposition, wherein the weight of said carbon nanotubes or nanofibers formed on the said support is at least equal to 10.

Composites based on carbon nanotubes or nanofibers deposited on an activated support for use in catalysis

Lanthanide complexes preparation and uses thereof

The invention relates to a cathode based on a transition metal (M) for reduction of carbon dioxide into formate in a hydro-organic or purely aqueous medium, particularly for air decarbonation applications for industry and in general for atmospheric pollution control and regeneration of breathable air in a confined or unconfined environment, characterized by including a transition metal molecular complex formed of:

Cathode for reduction of carbon dioxide and method for manufacturing

Growing community of inventors

Souffelweyersheim, France

Raymond Ziessel