1) Hydrocarbon-based copolymer comprising two end groups preceded by an ether function and chosen from a 2-oxo-1,3-dioxolan-4-yl (or cyclocarbonate), a dithiocyclocarbonate, and a 2-oxo-1,3-dioxolen-4-yl, the main chain of which comprises units (I) and (II) ##STR00001## in which R.sup.0 is notably a methyl radical; and the number-average molecular mass Mn of which is between 400 and 100 000 g/mol. 2) Process for preparing said copolymer, comprising: (i) a step of heating a statistical bipolymer A chosen from a poly(butadiene-isoprene), a poly(butadiene-myrcene) and a poly(butadiene-farnesene); and then (ii) a step of heating the product formed, in the presence of a chain-transfer agent. 3) Use as adhesive, as a mixture with an amine compound comprising at least two amine groups.

A semiconductor mixed material comprises an electron donor, a first electron acceptor and a second electron acceptor. The first electron donor is a conjugated polymer. The energy gap of the first electron acceptor is less than 1.4 eV. At least one of the molecular stackability, π-π* stackability, and crystallinity of the second electron acceptor is smaller than the first electron acceptor. The electron donor system is configured to be a matrix to blend the first electron acceptor and the second electron acceptor. The present invention also provides an organic electronic device including the semiconductor mixed material.

Described herein, inter alia, are peptide containing polymers, and methods of making and using the same.

The present specification relates to a polymer including a first unit of Chemical Formula 1; a second unit of Chemical Formula 2; and a third unit of Chemical Formula 3 or 4, and an organic solar cell including the same.

One embodiment relates to a charge transport polymer containing a molecular chain and terminal groups bonded to the molecular chain, wherein the terminal groups include a terminal group P containing a polymerizable functional group and a terminal group B containing an aromatic hydrocarbon group substituted with a branched or cyclic substituent, and among the carbon atoms contained in the ring of the aromatic hydrocarbon group, if the carbon atom that is bonded to the molecular chain is numbered 1, and numbers are assigned in order to the adjoining carbon atoms, then the branched or cyclic substituent is bonded to a carbon atom numbered 1+2n (wherein n is an integer of 1 or greater).

An organic photovoltaic device comprises a first electrode, a first carrier transporting layer, an active layer, a second carrier transporting layer, and a second electrode. The first electrode is a transparent electrode. The active layer includes a conjugated polymer material, which includes a structure of formula I:

##STR00001##

wherein R0, R0′, R0″, R0′″, Y1 and Y2 can be the same or different from each other, and independently selected from one of the following groups and their derivatives: C1˜C30 alkyl, C3˜C30 branched alkyl, C1˜C30 silyl, C2˜C30 ester, C1˜C30 alkoxy, C1˜C30 alkylthio, C1˜C30 haloalkyl, C2˜C30 olefin, C2˜C30 alkyne, C2˜C30 carbon chain containing cyano, C1˜C30 carbon chain containing nitro, C1˜C30 carbon chain containing hydroxyl, C3˜C30 carbon chain containing keto, halogen, cyano, and hydrogen. The organic photovoltaic device of the present invention has good power conversion efficiency.

Water solvated polymeric dyes and polymeric tandem dyes having a blue excitation spectrum are provided. The polymeric dyes are conjugated polymers that can include a thiophene-containing co-monomer. The polymeric tandem dyes further include a signaling chromophore covalently linked to the conjugated polymer in energy-receiving proximity therewith. Also provided are labelled specific binding members that include the subject polymeric dyes. Methods of evaluating a sample for the presence of a target analyte and methods of labelling a target molecule in which the subject polymeric dyes find use are also provided. Systems and kits for practicing the subject methods are also provided.

Described herein, inter alia, are peptide containing polymers, and methods of making and using the same.

Provided is a polymer for an organic electroluminescent device, which has high luminous efficiency and high durability, and is applicable to a wet process. In an organic electroluminescent device having laminated, on a substrate, an anode, organic layers, and a cathode, a material containing the polymer for an organic electroluminescent device, which includes a polyphenylene main chain having a pentacyclic fused heterocyclic structure in a side chain thereof, is used in at least one layer of the organic layers.

The present disclosure relates to a composition that includes a repeat unit defined by ##STR00001##
where each of R.sub.1, R.sub.2, R.sub.3, R.sub.4, R.sub.5, R.sub.6, R.sub.7, and R.sub.8 includes at least one of a hydrogen atom, a fluorine atom, and/or a first hydrocarbon chain having between 1 and 20 carbon atoms, inclusively, where each of A.sub.1, A.sub.2, A.sub.3 and A.sub.4 are either a carbon atom or a nitrogen atom, when A.sub.1 is a nitrogen atom, A.sub.2 is a carbon atom, when A.sub.2 is a nitrogen atom, A.sub.1 is a carbon atom, when A.sub.3 is a nitrogen atom, A.sub.4 is a carbon atom, when A.sub.4 is a nitrogen atom, A.sub.3 is a carbon atom, either A.sub.1 or A.sub.2 form a covalent bond, x, with a carbon atom, a, either A.sub.3 or A.sub.4 form a covalent bond, y, with a carbon atom, b, L is a linker group that includes an aromatic ring, and n is between 1 and 20, inclusively.