Abstract: An electrode assembly for connecting a front surface of a first solar cell to a back surface of a second solar cell, the electrode assembly comprising: a plurality of conductive elements, wherein at least one of the conductive elements comprises: a first surface for contacting the front surface of the first solar cell; and a second surface for contacting the back surface of the second solar cell, the second surface being arranged opposite the first surface; wherein at least a portion of each of the first and second surfaces comprises a coating for connecting the respective surfaces of the at least one conductive element to a surface of the solar cell; wherein the second surface is configured to define a contact area which is substantially smaller than the contact area defined by the first surface.

Abstract: A spacer (100) for spacing two adjacent stacked solar modules (101a, 101b), the spacer (100) comprising: a body (108) having spaced opposed first and second edges (110, 109), the body (108) comprising an upper contact surface (111) for contact with an upper solar module (101a), and a lower contact surface (112) for contact with a lower solar module (101b); a first upper protrusion (114) arranged to bear against a frame (102) of the upper solar module (101a), the first upper protrusion (114) protruding upwardly from or proximate to the first edge (110) of the body (108) to a free end of the first upper protrusion (114); and a first lower protrusion (118) arranged to bear against a frame (102) of the lower solar module (101b), the first lower protrusion (118) protruding downwardly from or proximate to the first edge (110) of the body to a free end of the first lower protrusion (118), the first lower protrusion (118) offset from the first upper protrusion (114) in a direction along the first edge (110).

Abstract: A solar cell assembly (100) comprising: a layered structure (102) comprising a photovoltaic element and a conductive surface (111); and an electrode assembly (101) comprising a plurality of longitudinally extending, laterally spaced conductive elements (104a-104f) arranged side by side, the plurality of conductive elements comprising a first conductive element (104b) having a first cross-sectional area and a second conductive element (104a) having a second cross-sectional area that is larger than the first cross-sectional area, the electrode assembly arranged on the conductive surface of the layered structure such that the conductive elements are in ohmic contact with the conductive surface.

Abstract: A solar module comprising a plurality of solar cell strings arranged side-by-side, each solar cell string having positive and negative terminals at opposite ends thereof, the plurality of solar cell strings comprising: a first group of adjacent solar cell strings, each oriented such that their positive terminals are disposed towards a first end of the solar module; and a second group of adjacent solar cell strings, each oriented such that their positive terminals are disposed towards a second end of the solar module opposite the first end, the positive terminals of the second group of solar cell strings electrically connected to the negative terminals of the first group of solar cell strings.

Abstract: A method for manufacturing a solar cell, the method comprising providing a substrate, arranging a passivation region on a surface of the substrate and arranging a collector layer on a surface of the passivation region, the step of arranging the passivation region comprises; depositing a first passivation layer on the surface of the substrate using a first gas; and, depositing a second passivation layer onto the surface of the first passivation layer using a second gas; wherein the first and second gases each comprise hydrogen gas and a silicon-based gas, wherein the ratio of hydrogen gas to silicon-based gas of the second gas is up to 2.5, and at least 0.4, times the ratio of hydrogen gas to silicon-based gas of the first gas.

Abstract: A solar cell assembly is presented. The solar cell assembly includes one or more solar cell units coupled in series. The solar cell unit includes a first solar cell series and a second solar cell series connected in parallel. The first and second solar cell series include a plurality of solar cells connecting in series respectively. The solar cell assembly also includes a bypass diode coupled to each solar cell unit and shared between the first and second solar cell series in each solar cell unit.