A semiconductor nanocrystal composition including a semiconductor nanocrystal, an organic additive, and at least one polymerizable substance selected from a polymerizable monomer, a polymerizable oligomer, and a combination thereof, wherein the composition has haze of greater than or equal to about 40% after polymerization.

The present invention provides a conductive polymer composition which contains (A) a polyaniline-based conductive polymer having a repeating unit represented by the general formula (1), (B) a polyanion, and (C) a betaine compound, ##STR00001##
wherein R.sup.A1 to R.sup.A4 independently represent a hydrogen atom, a halogen atom, or a linear, branched, or cyclic monovalent hydrocarbon group having 1 to 20 carbon atoms and optionally containing a heteroatom; and R.sup.A1 and R.sup.A2, or R.sup.A3 and R.sup.A4 may be bonded to each other to form a ring. There can be provided a conductive polymer composition that has excellent antistatic performance and applicability, does not adversely affect a resist, and can be suitably used in lithography using electron beam or the like.

Provided is a pellet composition having enhanced thermal stability for use in a thermally-actuated, current cutoff device. The solid thermal pellet composition comprises an organic compound have low ionization potential, such as dibenzosuberenone. The solid pellet maintains its structural rigidity up to a transition temperature (T.sub.f), but further has improved overshoot temperature ranges. Therefore, the improved thermal pellets have a maximum dielectric capability temperature (T.sub.cap), above which the pellet composition may lose substantial dielectric properties and conducts current that is at least 160° C. greater than the T.sub.f. The aging performance is further enhanced. Further, methods of enhanced processing and pelletizing are provided.

Provided is a pellet composition having enhanced thermal stability for use in a thermally-actuated, current cutoff device. The solid thermal pellet composition comprises an organic compound have low ionization potential, such as dibenzosuberenone. The solid pellet maintains its structural rigidity up to a transition temperature (T.sub.f), but further has improved overshoot temperature ranges. Therefore, the improved thermal pellets have a maximum dielectric capability temperature (T.sub.cap), above which the pellet composition may lose substantial dielectric properties and conducts current that is at least 160° C. greater than the T.sub.f. The aging performance is further enhanced. Further, methods of enhanced processing and pelletizing are provided.

This invention relates to the field of energy storage devices, and especially electrochemical energy storage devices including electrolytes comprising an ionic liquid, one or more solvents, and one or more salts of a Group 2 element. Effects on electrochemical performance of the electrolyte of each of the components of the electrolyte were systematically determined. In addition, interactions between the electrolytes and separator films were dissected to optimize electrochemical performance of coin cell batteries.

The present invention provides: a polymer electrolyte composition which can achieve excellent proton conductivity under slightly humidified conditions, excellent mechanical strength and excellent physical durability, has excellent practicality, and can be produced using a nitrogen-containing additive, wherein the nitrogen-containing additive can prevent the elution of the additive under a strongly acidic atmosphere during the operation of a fuel cell, has excellent chemical stability so as to tolerate a strongly acidic atmosphere, can be dissolved in various general-purpose organic solvents, has superior processability, can be mixed with an ionic-group-containing polymer, can prevent the occurrence of phase separation during the formation of a film, and can prevent the formation of an island-in-sea-like phase separation structure or the occurrence of bleeding out during the formation of a film; and a polymer electrolyte membrane, a membrane electrode assembly and a polymer electrolyte fuel cell, each of which is produced using the polymer electrolyte composition. The polymer electrolyte composition according to the present invention comprises at least an ionic-group-containing polymer (A) and a nitrogen-containing additive (B), said polymer electrolyte composition being characterized in that the nitrogen-containing additive (B) is represented by a specific structural formula.

A composition for solar cell electrodes and electrodes fabricated using the same. The composition includes a silver (Ag) powder; a first glass frit containing PbO and a second glass frit containing V.sub.2O.sub.5 and TeO.sub.2; and an organic vehicle. The composition includes two types of glass frits on PbO and V.sub.2O.sub.5-TeO.sub.2, respectively, thereby minimizing contact resistance and adverse influence on a p-n junction of silicon solar cells.

A sulfide solid electrolyte material with favorable ion conductivity and high reduction resistance. The object is attained by providing sulfide solid electrolyte material comprising: Li element; Ge element; P element; and S element, wherein the sulfide solid electrolyte material peaks at a position of 2θ=29.58°±0.50° in X-ray diffraction measurement using CuKα ray, the sulfide solid electrolyte material does not peak at a position of 2θ=27.33°±0.50° in X-ray diffraction measurement using CuKα ray or when diffraction intensity at the peak of 2θ=29.58°±0.50° is regarded as I.sub.A and diffraction intensity at the peak of 2θ=27.33°±0.50° is regarded as I.sub.B, a value of I.sub.B/I.sub.A is less than 1.0, and part of the P element in a crystal phase peaking at the position of 2θ=29.58°±0.50° is substituted with a B element.

A cover for an electrical connector comprises a cylindrical disc including a first cover surface, an opposite second cover surface, and a barrel surface extending between the first cover surface and the second cover surface. The first cover surface has a convex form. In a state in which the cover is mounted on the electrical connector, the first cover surface forms a portion of an outer surface of the electrical connector and the second cover surface faces an inner side of the electrical connector.

A cover for an electrical connector comprises a cylindrical disc including a first cover surface, an opposite second cover surface, and a barrel surface extending between the first cover surface and the second cover surface. The first cover surface has a convex form. In a state in which the cover is mounted on the electrical connector, the first cover surface forms a portion of an outer surface of the electrical connector and the second cover surface faces an inner side of the electrical connector.