Abstract: A solar cell includes a porous light absorbing layer, a first porous conducting layer, a second conducting layer, a porous substrate between the conducting layers, the porous substrate includes a catalytic conducting portion in electrical contact with the second conducting layer and an insulating portion between the first porous conducting layer and the conducting portion, and a conducting medium for transporting charges between the conducting portion and the light absorbing layer. The conducting medium is located in the light absorbing layer, the first porous conducting layer, and partly the porous substrate so that the insulating portion and a first part of the conducting portion has the conducting medium and a second part of the conducting portion is free of conducting medium.

Abstract: A structure composed of multiple layers that consist of 7 stages of photon and electron management, enhancement, and conversion for the purposes of photovoltaic applications is described. The invention consists of one or more layers comprised of: 1) an energy dependent up and down conversion layer optimized for a particular wavelength such as infrared; 2) a layer for multiple implementations of light capturing and trapping; 3) a layer for photonic and plasmonic enhancement of captured and trapped light; 4) a layer for converting photons to electrons; 5) a layer for multiplying electrons; 6) a layer for storing generated electrons; and 7) a layer for using electrons for power. One or more layers may serve simultaneous purposes.

Abstract: Disclosed is an embodiment is a thermoelectric module comprising: a first thermally conductive plate; a thermoelectric element arranged on the first thermally conductive plate; a second thermally conductive plate arranged on the thermoelectric element; and a cover frame, which is arranged on the first thermally conductive plate, and has an accommodation space such that the thermoelectric element is accommodated in the accommodation space, wherein the thermoelectric element includes: a first substrate; a plurality of thermoelectric legs arranged on the first substrate; a second substrate arranged on the plurality of thermoelectric legs; and electrodes comprising a plurality of first electrodes arranged between the first substrate and the plurality of thermoelectric legs; and a plurality of second electrodes arranged between the second substrate and the plurality of thermoelectric legs, and the cover frame includes: an outer frame arranged to be spaced from the thermoelectric element on the first thermally cond

Abstract: An improved solar power generation system, having at least one solar-array module. The solar cells in a solar-array module are interconnected in a crisscross matrix network configuration. The solar cells are a pre-sorted by the class of tolerance level of output power, such that the solar cells in each of the rows of solar cells are arranged in a steadily ascending (or steadily descending) order of the maximum power values that the solar cells are capable to provide, wherein the maximum power value of a solar cell in a particular row is higher or equal to the maximum power values of the previous (next, for steadily descending order) solar cells in the same row.

Abstract: A binder solution for an electrolyte matrix for use with molten carbonate fuel cells is provided. The binder solution includes a first polymer with a molecular weight of less than about 150,000 and a second binder with a molecular weight of greater than about 200,000. The binder solution produces an electrolyte matrix with improved flexibility, matrix particle packing density, strength, and pore structure.

Abstract: The invention relates to a device for the concentration of solar radiation in an absorber, comprising an inflatable concentrator cushion, which comprises a cover film element comprising a light-permeable entry window for coupling in solar radiation and a reflector film, which sub-divides the concentrator cushion into at least two hollow spaces, for the concentration of solar radiation in an absorber, comprising a pivoting apparatus, by means of which the concentrator cushion can be pivoted, in particular about its longitudinal axis, and comprising a retaining apparatus mounted to the pivoting apparatus, for retaining the concentrator cushion, which retaining apparatus comprises an upper longitudinal member extending in the longitudinal direction of the concentrator cushion, for suspending the absorber, wherein the upper longitudinal member is arranged on a substantially air-tight closed upper passage opening of the concentrator cushion.

Abstract: A battery module having a battery module housing (2) which has a multiplicity of housing walls (3) which form an interior space (4), wherein a multiplicity of battery cells (22) is arranged in the interior space (4), and the battery module housing (2) furthermore has a cooling element receptacle (5), wherein a cooling element (12) of the battery module (1) is arranged in the cooling element receptacle (5) of the battery module housing (2).

Abstract: An apparatus and system for mechanically coupling a power conditioning unit (PCU) to a photovoltaic (PV) module. In one embodiment, the apparatus comprises a base member, adapted for mounting a power conditioning unit (PCU) on a PV module backsheet, comprising a plurality of PCU retention members for retaining the PCU; and at least one compression spring, coupled to the base member, for maintaining the PCU in a position, with respect to the PV module backsheet, that can be dynamically changed between a first position and a second position.

Abstract: A secondary battery pack according to an aspect of the present disclosure includes: a cell assembly including a plurality of secondary batteries; a pack case having an internal space for accommodating the cell assembly; an electrode terminal connected to the cell assembly and protruding to the outside of the pack case; and a terminal cover configured to cover an upper portion and partial side surfaces of the electrode terminal, and to be detachable from the pack case by including a hooking protrusion that is hook-coupled to and released from a stopper that is provided in the pack case. In particular, the terminal cover further includes a jig hole configured to allow a cover separating jig to be inserted from outside to inside, and the hooking protrusion is provided at an internal area of the terminal cover to be released from the stopper when the cover separating jig inserted through the jig hole pushes the hooking protrusion.

Abstract: A lithium secondary battery according to the present disclosure comprises a cathode, an anode; and a non-aqueous electrolyte having lithium ion conductivity. A lithium metal is precipitated on a surface of the anode during charge of the lithium secondary battery. The lithium metal is dissolved from the surface of the anode in the non-aqueous electrolyte during discharge of the lithium secondary battery. The non-aqueous electrolyte contains a solvent and a lithium salt. The lithium salt includes a first lithium salt and a second lithium salt. The second lithium salt is different from the first lithium salt. The first lithium salt is composed of a lithium ion and an ate complex anion. A sum of concentration of the first lithium salt and the second lithium salt which are contained in the non-aqueous electrolyte is not less than 3.0 mol/L.

Abstract: The present invention provides a building exterior cladding. The panel includes an upper overlap area, a lower overlap area and a central part, covered by at least one photovoltaic module. A perforation is located in the lower overlap area and traversed by an electrical cable connecting one of two electrical poles of the photovoltaic module to an electrical plug located on the reverse side of the panel in the lower overlap area. An opening is located in the upper overlap area, into which is inserted an electrical junction box connected to another electrical pole of the photovoltaic module by an electrical cable.

Abstract: The present invention relates to a solar cell and a method of producing the same. The solar cell comprises a porous light absorbing layer (1), a first porous conducting layer (2), a second conducting layer (3), a porous substrate (4) between the conducting layers, the porous substrate comprises a catalytic conducting portion (4a) in electrical contact with the second conducting layer and an insulating portion (4b) between the first porous conducting layer (2) and the conducting portion, and a conducting medium (5) for transporting charges between the conducting portion (4a) and the light absorbing layer (1). The conducting medium is located in the light absorbing layer (1), the first porous conducting layer (2), and partly the porous substrate (4) so that the insulating portion (4b) and a first part (4a?) of the conducting portion (4a) comprises the conducting medium and a second part (4a?) of the conducting portion is free of conducting medium.

Abstract: A dye-sensitized solar cell having a porous conductive powder layer, which layer is formed by deposition of a deposit comprising metal hydride particles onto a substrate; heating the deposit in a subsequent heating step in order to decompose the metal hydride particles to metal particles; and sinter said metal particles for forming a porous conductive powder layer.

Abstract: A fuel cell system includes a fuel cell in which at least one of an anode electrode and a cathode electrode with an electrolyte membrane interposed therebetween from both sides contains a radical inhibitor; a purging device which performs a purging process of purging water in the fuel cell by supplying a purging gas into the fuel cell after a power generation stop request of the fuel cell is issued; and a purging control unit which sets a purging condition of the purging process so as to increase a purging power in stages or continuously as a correlation value correlated with an accumulated amount of the radical inhibitor accumulated in the electrolyte membrane changes with an increase in the accumulated amount.

Abstract: A solid electrolyte for an all-solid secondary battery, the solid electrolyte including: Li, S, P, an M1 element, and an M2 element, wherein the M1 element is at least one element selected from Na, K, Rb, Sc, Fr, and the M2 element is at least one element selected from F, Cl, Br, I, molar amounts of lithium and the M1 element satisfy 0<M1/(Li+M1)?0.07, and the solid electrolyte has peaks at positions of 15.42°±0.50° 2?, 17.87° degrees±0.50° degrees 2?, 25.48° degrees±0.50° degrees 2?, 30.01° degrees±0.50° 2?, and 31.38°±0.50° 2? when analyzed by X-ray diffraction using CuK? radiation.

Abstract: A solar cell has a P-type silicon substrate in which one main surface is a light-receiving surface and another main surface is a backside, a dielectric film on the backside, and an N-conductivity type layer in at least a part of the light-receiving surface of the P-type silicon substrate, wherein the P-type silicon substrate is a silicon substrate doped with gallium, and the backside of the P-type silicon substrate contains a diffused group III element. This provides a solar cell with excellent conversion efficiency provided with a gallium-doped substrate, and a method for manufacturing the same.

Abstract: A solar cell has a P-type silicon substrate in which one main surface is a light-receiving surface and another main surface is a backside, a dielectric film on the backside, and an N-conductivity type layer in at least a part of the light-receiving surface of the P-type silicon substrate. The P-type silicon substrate is a silicon substrate doped with gallium, and the backside of the P-type silicon substrate contains a diffused group III element.

Abstract: Methods and apparatuses for creating solar cell assemblies with bonded interlayers are disclosed. In summary, the present invention describes an apparatus and method for making a solar cell assembly with transparent conductive bonding interlayers. An apparatus in accordance with the present invention comprises a substrate, a first solar cell, coupled to a first side of the substrate, wherein the first solar cell comprises a first Transparent Conductive Coating (TCC) layer coupled to a first polarity electrode of the first solar cell, and a second solar cell, the second solar cell being bonded to the first solar cell by bonding the first TCC layer to the second solar cell.

Abstract: Photovoltaic modules are mounted onto a solar tracker array torque tube via pairs or left-handed and right-handed photovoltaic array connectors or brackets. The left-handed and right-handed photovoltaic array connectors have orientation projections that couple with and extend into the interior body of the torque tube. Pairs of left-handed photovoltaic array connectors and pairs of right-handed photovoltaic array connectors of adjacent photovoltaic modules can further be fastened together, thereby securing the photovoltaic modules to the torque tube and distributing the load of the overall number of photovoltaic modules mounted on the solar tracker array.

Abstract: A method of manufacturing a semiconductor device includes providing a substrate structure. The substrate structure includes a conductive layer and a plurality of nanopillars spaced apart from each other overlying the conductive layer. Each nanopillar includes a first semiconductor layer and a second semiconductor layer on the first semiconductor layer. The first semiconductor layer and the second semiconductor layer have different conductivity types. The method also includes forming a graphene layer overlying the plurality of nanopillars. The graphene layer is connected to each of the plurality of nanopillars.