摘要:
A photovoltaic cell comprises: an anode electrode including a conductive support and a porous semiconductor layer; a photosensitive dye; a charge transport layer; and a counter electrode support, wherein the anode electrode has the property of causing cathode luminescence having a luminous peak wavelength in a visible region and shows a haze rate H of 60% or more at a wavelength in the visible region.
摘要:
A dye-sensitized photovoltaic cell comprising an electroconductive support, a porous photovoltaic layer constituted with a porous semiconductor layer containing a photosensitizing dye, a hole transporting layer, and a support on a counter electrode side, the porous photovoltaic layer having a multi-layer structure, and the semiconductor layer having a haze ratio at a wavelength in a visible light region of 60% or more.
摘要:
A photovoltaic cell having improved photoelectric conversion efficiency is provided. Furthermore, a solar cell employing such a photovoltaic cell is also provided. The photovoltaic cell is composed of a photoelectric conversion layer (31) made of a porous semiconductor layer (11) that has adsorbed a dye, a carrier transporting layer (4), and a pair of electrodes (3, 7). A total haze ratio of the porous semiconductor layer (11) of the photoelectric conversion layer (31) in a near infrared region is 60% or more to 95% or less. Especially when the porous semiconductor layer (11) is made of a plurality of layers, the haze ratio of the porous semiconductor layer in the near infrared region that is furthest from a light incident side is preferably 60% or more to 95% or less.
摘要:
The present invention has its object to provide a one-component type room temperature-curable composition having good storage stability, which comprises an epoxy resin and an organic polymer containing a reactive silicon group. The present invention provides a curable composition comprising a polyepoxide having two or more oxirane rings in a molecule or a polyepoxide formed optionally by mixing, into the above-mentioned polyepoxide, monoepoxide having one oxirane ring per a molecule, a certain ketimine, and an organic polymer containing a reactive silicon group.
摘要:
A wet solar cell module includes two or more photoelectric conversion devices spaced from each other and sandwiched between a first insulating substrate and a second insulating substrate. The photoelectric conversion device includes a first electrode, a photoelectric conversion portion, and a second electrode that are stacked in this order on the first insulating substrate. One of the first electrode and the second electrode included in the photoelectric conversion device has a through portion. Between respective photoelectric conversion portions of two photoelectric conversion devices adjacent to each other, an inter-cell insulating portion extends through the through portion. In a space surrounded by the first insulating substrate, the second insulating substrate, and the inter-cell insulating portion, a carrier transporter is provided.
摘要:
An epoxide-based composition comprising a combination of an epoxide and a curing agent, wherein the epoxide is selected from a phenyl glycidyl ether-based polyepoxide and the curing agent is a salt compound composed of a N-alkanol piperidine and a carboxylic acid.
摘要:
A flux for a lead-free solder that is able to reduce “void(s) appear within solder joint”, “void(s) appear within solder joint”, and “solder-balling” without impairing general solderabilities. The flux for a lead-free solder comprising 6-55 wt % of a polyvalent alcohol ester of a resin acid (a1) as a base resin (A). Further, a solder paste comprising the said flux for a lead-free solder and a lead-free solder powder provides a very small number of void(s) or a very small amount thereof.
摘要:
A one-pack type epoxide composition which has excellent storage stability and which can be rapidly cured at relatively low temperature is provided. It comprises as effective components (A) at least one epoxide having more than one, preferably more than 1.5 epoxy groups per a molecule, and (B) a curing agent prepared by heating and reacting (a) at least one N,N-dialkylaminoalkylamine, (b) at least one amine having one or two nitrogen atoms with active hydrogen and having a ring structure in its molecule, (c) at least one diisocyanate, or (C) a curing agent prepared by heating and reacting (a) at least one N,N-dialkylaminoalkylamine, (b) at least one amine having one or two nitrogen atoms with active hydrogen and having a ring structure in its molecule, (d) at least one epoxide having one or more epoxy groups in a molecule, and (c) at least on diisocyanate.
摘要:
An epoxy resin composition is provided which has a longer working time, the so-called pot-life, and is used as adhesives, sealing agents or paints. The composition comprises a polyepoxide compound (Component A) and a ketimine (Component B) derived from the condensation reaction of an amine having 2 or more primary amino groups directed bonded to a cyclohexane ring and an aliphatic ketone.