The present invention relates to a flexible laminate (1) of photovoltaic cells, comprising at least: —a layer of interconnected photovoltaic cells (3); and —a front layer (5) and a back layer (7) for encapsulating the layer of photovoltaic cells (3), said front encapsulation layer (5) and said back encapsulation layer (7) sandwiching the layer of photovoltaic cells (3), the front encapsulation layer (5) comprises at least one glass fiber fabric (51) and at least a first encapsulation resin (53) that comprises at least one polyolefin, and the back encapsulation layer (7) comprises at least one glass fiber fabric (71) and a second encapsulation resin (73). The present invention also relates to a method for producing such a flexible laminate (1).

A module main body having a solar photovoltaic element is arranged on an inner surface side of a back cover, and a front cover is arranged on a front surface of the module main body. A light shielding filter is arranged in the front cover, and the light shielding filter shields light having a longer wavelength than a threshold wavelength of the solar photovoltaic element but transmits light having a shorter wavelength than the threshold wavelength toward the module main body or shields the infrared ray.

Assembly method of a photovoltaic panel with back-contact solar cells of crystalline silicon, which provides to print ECA adhesive directly on the contacts of the cells and to immediately load and pre-fix the printed cells. The method includes a macro-phase including operating sub-phases, simultaneous and coordinated with respect to each other: a first sub-phase of oriented loading of the cells with the contacts facing upwards on a mobile tray, a second sub-phase of silkscreen printing of ECA on the contacts, a third sub-phase of control of the laying carried out and of optional re-positioning of the screen, a fourth sub-phase of overturning of the printed cells, a fifth sub-phase of oriented transport of a string of cells up to positioning, a sixth sub-phase of pre-fixing. An automatic assembly plant is also disclosed having a combined station that allows for execution of the macro-phase.

A photovoltaic module includes at least one solar cell, an encapsulant encapsulating the at least one solar cell, a frontsheet juxtaposed with the encapsulant, and backsheet juxtaposed with the encapsulant. The frontsheet includes a glass layer, a polymer layer attached to the glass layer, and an adhesive layer attaching the polymer layer to the glass layer. The backsheet includes a single-layer, moisture-resistant, fire-retardant membrane.

A photovoltaic module includes at least one solar cell, an encapsulant encapsulating the at least one solar cell, a frontsheet juxtaposed with the encapsulant, and backsheet juxtaposed with the encapsulant. The frontsheet includes a glass layer, a polymer layer attached to the glass layer, and an adhesive layer attaching the polymer layer to the glass layer. The backsheet includes a single-layer, moisture-resistant, fire-retardant membrane.

A photovoltaic module includes at least one solar cell, an encapsulant encapsulating the at least one solar cell, a frontsheet juxtaposed with the encapsulant, and backsheet juxtaposed with the encapsulant. The frontsheet includes a glass layer, a polymer layer attached to the glass layer, and an adhesive layer attaching the polymer layer to the glass layer. The backsheet includes a single-layer, moisture-resistant, fire-retardant membrane.

The present disclosure provides a device for generating electric energy. The device comprises a panel that is at least partially transmissive for visible light. The panel has a receiving surface for receiving incident light and is arranged such that a portion of the incident light is redirected towards regions that are at edges or side portions of the panel. The device further comprises a plurality of photovoltaic elements positioned at or in the proximity of the edges or side portions of the panel. Each of the plurality of photovoltaic elements is electrically parallel connected to another one of the plurality of photovoltaic elements and the device is arranged to generate the electricity from at least a portion of the redirected incident light.

The present disclosure may provide semiconductor perovskite layers and method of making thereof. In some cases, the perovskite layer may comprise a composition of MA.sub.n1FA.sub.n2Cs.sub.n3PbX.sub.3. MA may be methylammonium, FA may be formamidinium, n1, n2, and n3 may independently be greater than 0 and less than 1, and n1+n2+n3 may equal 1.

The invention relates to a modular building structure (10) comprising: a framework (12) including a plurality of rods (14) and connectors (16) to interconnect the plurality of rods (14) together, the framework (12) comprising empty spaces bordered by corresponding rods (14) of said plurality of rods; a plurality of panels (20), wherein one panel (20) is mounted inside each empty space and connected to the framework (12) in order to create an interior (40), an air chamber layer (44) inside which air may circulate, said air chamber layer (44) forming at least a portion of an outer surface of said interior (40), at least one upper valve system (46a) mounted in the upper portion of the structure (10), and at least one lower valve system (46b) mounted in the lower portion of the structure (10). The at least one upper and lower valve systems (46a, 46b) are selectively operable to regulate the thermal conditions inside the interior (40) as a function of the meteorological conditions outside the modular building structure (10) and a desired temperature inside the interior (40). The invention also relates to a method for operating the at least one upper and lower valve systems (46a, 46b) of the modular building structure (10).

A glass fastening system includes a glass portion, a support structure defining a recess, a first adhesive layer disposed on an exterior surface of the glass portion facing the recess in the support structure, a second adhesive layer disposed within the recess of the support structure, and a fastener having a first portion secured to the first adhesive layer and a second portion extending away from the first portion and into the second adhesive layer to secure the glass portion to the support structure.