Abstract:
A graphene based screen-printable ink, an electrode comprising such inks and a supercapacitor comprising such electrode are disclosed. The screen-printable ink comprises (a) nano grapheme platelets, (b) a polymer comprising aniline monomeric units, and (c) at least one solvent.
Abstract:
Procedimiento para la fabricación de un cuerpo moldeado a partir de sustratos granulares y/o fibrosos, caracterizado porque sobre el sustrato granular y/o fibroso se aplica una dispersión PG acuosa, preparada a partir de a) una dispersión acuosa de polimerizado, cuyo polimerizado en dispersión exhibe una temperatura de transición vítrea Tg, y b) una dispersión acuosa de grafeno, en la que la fracción en peso de grafeno es >= 0,01 y Tg.
Abstract:
An oligophenylene monomer of general formula (I) wherein Rand Rare independently of each other H halogene OH NH CN NOor a linear or branched saturated or unsaturated C Chydrocarbon residue which can be substituted 1 to 5 fold with halogene (F Cl Br I) OH NH CN and/or NO and wherein one or more CH groups can be replaced by O or S or an optionally substituted aryl alkylaryl or alkoxyaryl residue; and m represents 0 1 or 2.
Abstract:
Oligophenylene monomers for the synthesis of polymeric precursors for the preparation of graphene nanoribbons the polymeric precursors and methods for preparing them as well as methods for preparing the graphene nanoribbons from the polymeric precursors and the monomers are provided.
Abstract:
An oligophenylene monomer of general formula (I) wherein R1 and R2 are independently of each other H, halogene, —OH, —NH2, —CN, —NO2 or a linear or branched, saturated or unsaturated C1-C40 hydrocarbon residue, which can be substituted 1- to 5-fold with halogene (F, Cl, Br, I), —OH, —NH2, —CN and/or —NO2, and wherein one or more CH2-groups can be replaced by —O— or —S—, or an optionally substituted aryl, alkylaryl or alkoxyaryl residue; and m represents 0, 1 or 2.
Abstract:
Oligophenylene monomers for the synthesis of polymeric precursors for the preparation of graphene nanoribbons, the polymeric precursors, and methods for preparing them, as well as methods for preparing the graphene nauoribbons from the polymeric precursors and the monomers are provided.
Abstract:
Provided are graphene nanoribbon precursors comprising repeated units of the general formula (I) in which R1, R2 are each H, halogen, -OH, -NH2, -CN, -N02 or a hydrocarbyl radical which has 1 to 40 carbon atoms and may be linear or branched, saturated or unsaturated and mono- or poly-substituted by halogen (F, CI, Br, I), -OH, -NH2, -CN, and/or -N02, where one or more CH2 groups may also be replaced by -0-, -S-, -C(0)0-, -O-C(O)-, -C(O)-, -NH- or -NR-, in which R is an optionally substituted C iCzio-hydrocarbyl radical, or an optionally substituted aryl, alkylaryl or alkox-yaryl radical. (I).