摘要:
An insoluble infusible electroconductive polymer is provided, which is derived from an organic compound having 3 to 6 carbon atoms and having a cyano group and an ethylenically or acetylenically unsaturated bond by mutually reacting this compound at an elevated temperature.
摘要:
A highly electroconductive graphite continuous filament is described, which is composed of a carbon filament as a substrate and a graphite layer having a layer spacing d (0,0,2) of not larger than 3.363 angstroms as an outer skin layer. The graphite continuous filament is prepared by depositing easily graphitizable carbon on the substrate and heat-treating the carbon-deposited substrate at a temperature of at least 2,500.degree.C.
摘要:
An insoluble infusible electroconductive polymer is provided, which is derived from an organic compound having 3 to 6 carbon atoms and having a cyano group and an ethylenically or acetylenically unsaturated bond by mutually reacting this compound at an elevated temperature.
摘要:
The present invention provides a process for producing carbon dichalcogen polymers having a conductivity of about 10.sup.-8 S/cm without doping treatment which is increased to 10.sup.-4 to 10.sup.-2 S/cm by doping, by polymerizing carbon dichalcogenide monomers (carbon disulfide, carbon diselenide, etc.) in the form of a solution thereof under a low pressure in the presence of an anionic catalyst.
摘要翻译:本发明提供了一种生产具有约10-8S / cm的导电率的碳二氢硫系聚合物的方法,而不进行掺杂处理,其通过掺杂将二硫化碳单体(二硫化碳)聚合而增加到10-4至10-2S / cm ,二硒化硒等)以其阴离子催化剂存在下在低压下形成。
摘要:
A highly electroconductive graphite continuous filament is described, which is composed of a carbon filament as a substrate and a graphite layer having a layer spacing d (0,0,2) of not larger than 3.363 angstroms as an outer skin layer The graphite continuous filament is prepared by depositing easily graphitizable carbon on the substrate and heat-treating the carbon-deposited substrate at a temperature of at least 2,500.degree. C.
摘要:
A polyacetylene film having a high electroconductivity is prepared by (a) heating a Ziegler-Natta catalyst at a temperature not lower than 150.degree. C. in an organic solvent and then, cooling the catalyst-solvent mixture, (b) removing coarse catalyst particles having a diameter of larger than 1 .mu.m from the catalyst-solvent mixture by filtration to form a catalyst dispersion for polymerization, (c) introducing acetylene into the catalyst dispersion to effect polymerization of acetylene, and (d) drawing the formed polymer and treating the drawn polymer with a dopant.
摘要:
To provide a gate insulating material which has high chemical resistance, is superior in coatability of a resist and an organic semiconductor coating liquid, and has small hysteresis, a gate insulating film and an FET using the same by a polysiloxane having an epoxy group-containing silane compound as a copolymerization component.A gate insulating material containing a polysiloxane having, as copolymerization components, at least a silane compound represented by the general formula (1): R1mSi(OR2)4-m (1), wherein R1 represents hydrogen, an alkyl group, a cycloalkyl group, a heterocyclic group, an aryl group, a heteroaryl group or an alkenyl group and in the case where a plurality of R1s are present, R1s may be the same or different, R2 represents an alkyl group or a cycloalkyl group and in the case where a plurality of R2s are present, R2s may be the same or different, and m represents an integer of 1 to 3, and an epoxy group-containing silane compound represented by the general formula (2): R3nR4lSi(OR5)4-n-1 (2), wherein R3 represents an alkyl group or a cycloalkyl group having one or more epoxy groups in a part of a chain and in the case where a plurality of R3s are present, R3s may be the same or different, R4 represents hydrogen, an alkyl group, a cycloalkyl group, a heterocyclic group, an aryl group, a heteroaryl group or an alkenyl group and in the case where a plurality of R4s are present, R4s may be the same or different, R5 represents an alkyl group or a cycloalkyl group and in the case where a plurality of R5s are present, R5s may be the same or different, l represents an integer of 0 to 2, and n represents 1 or 2 (however, l+n≦3).
摘要:
A carbon nanotube composite in which a conjugated polymer containing repeating units containing a fused heteroaryl unit having a nitrogen-containing double bond in the ring, and a thiophene unit is attached to at least a part of the surface of a carbon nanotube. The present invention reduces the hysteresis of a field-effect transistor having a semiconductor layer containing a carbon nanotube.
摘要:
A substrate with a transparent conductive layer includes a transparent supporting substrate, a thermosetting resin layer containing 50% by weight or more of a melamine resin, and a carbon nanotube conductive layer in this order, wherein a value of linearity of resistance of the carbon nanotube conductive layer is 1.5% or less.
摘要:
A photovoltaic device has a high photoelectric conversion efficiency with a material for a photovoltaic device including an electron donating organic material having a structure represented by Formula (1):