Commissariat &#xc0; L'&#xc9;nergie Atomique Et Aux &#xc9;nergies Alternatives

Commissariat a L'energie Atomique

Colas

Centre National De La Recherche Scientifique

Université De Nantes

Arkema France

Somfy Sas

Ardeje

Stéphane Guillerez

Manuel Hidalgo

Nicolas Chaintreuil

Solenn Berson

Fabien Rousseau

Eric Coquelle

Franck Barruel

Rémi De Bettignies

Jean Therme

Valérian Soulima

Charlotte Gillot

Renaud Demadrille

Philippe Voarino

Muriel Firon

Julien Gaume

Pierre Geriniere

Jean-Luc Gautier

Mireille Richard-Plouet

Luc René Roger Brohan

Arkadiusz Michal Karpinski

Mickaël Barret

Jérôme Mourao

Remi De Bettignies

Séverine Bailly

Noella Lemaitre

The invention relates to a signaling system, comprising a crossable zone intended to be positioned on a highway and comprising a signaling marking forming a plurality of signaling strips, said system being characterized in that:

Signalling system

The invention relates to a one-piece light signalling slab () comprising a structure with a plurality of layers that are superposed and attached together, said structure comprising:

Light signalling slab and system capable of using such a slab

The invention relates to a device for interconnecting photovoltaic cells having contacts on their back side, comprising at least one layer of a woven produced from electrically insulating fibers, comprising at least one thread or tape section made of an electrically conductive material woven with said fibers and arranged so as to be flush with the surface of at least one region of the woven in order to form an electrical contact region intended to be connected to a contact pad located on the back side of a cell. The invention also relates to a module of interconnected photovoltaic cells having contacts on the back side, comprising an interconnecting device arranged along the back side of the cells, and a process for manufacturing such a module.

Device for interconnecting photovoltaic cells having contacts on their back side, and module comprising such a device

The invention relates to a method for preparing a colloidal nanoparticle solution, including: (a) dissolving a titanium-oxide precursor, referred to as a precursor, in one or more solvents, referred to as precursor solvents; and (b) chemically converting, preferably by means of hydrolysis, said titanium-oxide precursor and said precursor solvent into a colloidal-solution solvent so as to form titanium-oxide nanoparticles that are dispersed in the colloidal-solution solvent, said colloidal solution having a dynamic viscosity of between 4 and 54 cP at 20&#xb0; C. and 101,325 Pa. The invention also relates to a colloidal titanium-oxide nanoparticle solution containing a dispersion of titanium-oxide nanoparticles in a solvent or system of solvents, the viscosity of which is between 4 and 54 cP, said solution being particularly obtainable according to the method of the invention, as well as to the uses thereof, in particular for preparing photovoltaic cells. The invention also relates to a method for generating power using a semiconductor prepared from said solution.

Formulation of colloidal titanium-oxide solutions composition for coating and printing methods, and improvement of the output and lifespan of organic P-I-N/N-I-P photovoltaic cells

The inventive method for placing and fixing (bonding) a first object, whose surface is functionalized by compounds of formula I Y (X), A' (I), on the surface of a second object whose surface is functionalized by compounds of formula II Y (X)A (II), wherein A and A&#x2032; are functional groups enabling to be bonded at least by a link in a covalent manner to an object surface X and X&#x2032; are aliphatic, linear, branched or cyclic spacers which can comprise one or several hetero or aromatic, or heteroaromatic atoms or consist of several aromatic or heteroaromatic cycles and optionally of alternating aliphatic chains having aromatic or heteroaromatic groups, n and n&#x2032;=0 or 1 and Y and Y are functions for generating one or several non-covalent bonds wherein said Y or Y&#x2032; are selected such that they are complementary or can complex a metal atom or an identical metal compound.

Compounds for placing objects by self assembling and the use thereof

A method of preparing a polymeric composition with photovoltaic properties comprises a step of blending, in a solvent, at least one electron donor type semiconductor polymeric material essentially in the form of nanofibrils and at least one electron acceptor type material in the solvent, said nanofibrils representing at least 10% by weight of the electron donor type semiconductor polymeric material, to polymeric compositions with photovoltaic properties, and to photovoltaic cells incorporating such polymeric compositions.

Polymeric nanofibril network for photovoltaic cells

Growing community of inventors

Lepin le Lac, France

Stéphane Guillerez