An object of the present invention is to provide a phosphorus-containing copper powder with good volume resistivity and a small carbon content by suppressing an oxygen content to a relatively low value even if a particle size is made small, and a method for producing the same. In the phosphorus-containing copper powder containing phosphorus, a ratio of an oxygen content (wt. %) to a BET specific surface area (m.sup.2/g) (oxygen content/BET specific surface area) is 0.90 wt. %.Math.g/m.sup.2 or less, a divalent copper compound is present on a surface of particles constituting the phosphorus-containing copper powder, a carbon content is 0.10 wt. % or less, and D50 is 7.11 m or less.

A polymeric positive temperature coefficient (PPTC) device including a PPTC body, a first electrode disposed on a first side of the PPTC body, and a second electrode disposed on a second side of the PPTC body, wherein the PPTC body is formed of a PPTC material that includes a maximum of 65% by volume of a conductive filler, wherein 10%-39% by volume of the PPTC material is a conductive ceramic filler and wherein the rest of the conductive filler includes at least one of carbon and a metallic filler.

A method and composition for doped HTS tapes having directional flux pinning and critical current.

The present invention provides a bonding wire for a semiconductor device, where the bonding wire can inhibit wear of capillary. In a Cu alloy bonding wire for a semiconductor device, a total of abundance ratios of a crystal orientations <110> and <111> having an angular difference of 15 degrees or less from a direction perpendicular to one plane including a wire center axis is to crystal orientations on a wire surface 40% or more and 90% or less, in average area percentage.

There is provided a paste composition using copper fine particles that are capable of exhibiting conductivity after low-temperature sintering, which themselves are less oxidized, and that can be produced with a high yield ratio. A paste composition contains: (A) copper fine particles having a thickness or minor axis of 10 to 500 nm and coated with amino alcohol represented by the chemical formula (1) and (B) an organic solvent.

A technique facilitates construction and operation of a power cable which may be used to supply power to an electric submersible pumping system downhole into a wellbore. The power cable comprises at least one electrical conductor. Each electrical conductor is insulated with an insulation layer and protected from deleterious fluids by a fluid barrier layer. Further protection is provided by a protective layer disposed around the fluid barrier layer. The protective layer is foamed to provide a cushion layer and to further protect components of the power cable. An armor layer may be disposed around the protective layer.

Visual pipe and cavity inspection systems including camera heads for video and/or image capture and associated coaxial video push-cables having increased durability and strength, for high frequency alternating current electrical power transmission as well as data and/or video signal communication between the camera heads and a display or control device, are disclosed.

A shielded cable includes an inner conductor, an insulation covering an outer periphery of the inner conductor, and an outer conductor covering an outer periphery of the insulation. The outer conductor includes a first outer conductor covering the outer periphery of the insulation and including a served shield with first element wires spirally wound, and a second outer conductor covering an outer periphery of the first outer conductor and including a braided shield with second element wires braided.

An electric wire conductor capable of achieving both flexibility and a space-saving property, a covered electric wire and a wiring harness including such an electric wire conductor. The electric wire conductor contains a wire strand containing a plurality of elemental wires twisted together, and has a flat portion where a cross-section intersecting an axial direction of the wire strand has a flat shape. A covered electric wire contains the electric wire conductors and an insulator covering the electric wire conductors. A wiring harness contains such covered electric wires.

According to embodiments of the present invention, a method of interconnecting nanowires is provided. The method includes providing a plurality of nanowires, providing a plurality of nanoparticles, and fusing the plurality of nanoparticles to the plurality of nanowires to interconnect the plurality of nanowires to each other via the plurality of nanoparticles. According to further embodiments of the present invention, a nanowire network and a transparent conductive electrode are also provided.