Solar thermal devices are formed from a block of wood, where the natural cell lumens of the wood form an interconnected network that transports fluid or material therein. The block of wood can be modified to increase absorption of solar radiation. Combining the solar absorption effects with the natural transport network can be used for various applications. In some embodiments, heating of the modified block of wood by insolation can be used to evaporate a fluid, for example, evaporating water for extraction, distillation, or desalination. In other embodiments, heating of the modified block of wood by insolation can be used to change transport properties of a material to allow it to be transported in the interconnected network, for example, heating crude oil to adsorb the oil within the block of wood.

Solar thermal devices are formed from a block of wood, where the natural cell lumens of the wood form an interconnected network that transports fluid or material therein. The block of wood can be modified to increase absorption of solar radiation. Combining the solar absorption effects with the natural transport network can be used for various applications. In some embodiments, heating of the modified block of wood by insolation can be used to evaporate a fluid, for example, evaporating water for extraction, distillation, or desalination. In other embodiments, heating of the modified block of wood by insolation can be used to change transport properties of a material to allow it to be transported in the interconnected network, for example, heating crude oil to adsorb the oil within the block of wood.

A method, system, apparatus, and/or device for preheating air for a rooftop air handling unit (RTU). The method, system, apparatus, and/or device may include a barrier system configured to surround the RTU. The barrier system may include a structure to provide a frame for the barrier system, a first barrier configured to connect to a first side of the structure, and a collector configured to connect to a second side of the structure. The method, system, apparatus, and/or device may include a duct configured to connect between the collector and a chamber. The method, system, apparatus, and/or device may include a chamber configured to connect to an air intake hood of the RTU. The chamber may include a first opening to receive air stored in the cavity, a second opening to receive external air, and a diverter configured to switch between a first position and a second position.

Methods, systems, and apparatuses related to thermo-dielectric-elastomer-cells may be shown and described. In one embodiment a thermo dielectric elastomer cell (TDEC) can include a layer of carbon nanotubes that absorb sunlight; a layer of photo switchable molecules; a plurality of dielectric elastomer layers, each of the plurality of dielectric elastomer layer comprising a layer of dielectric elastomer material and a layer of N-P junction transistors between the layers of dielectric elastomer material; a layer of insulators separating each of the plurality of dielectric elastomer layers; and an elastic cushioning which is placed between the plurality of dielectric elastomer layers and surrounding the dielectric elastomer material.

Methods, systems, and apparatuses related to thermo-dielectric-elastomer-cells may be shown and described. In one embodiment a thermo dielectric elastomer cell (TDEC) can include a layer of carbon nanotubes that absorb sunlight; a layer of photo switchable molecules; a plurality of dielectric elastomer layers, each of the plurality of dielectric elastomer layer comprising a layer of dielectric elastomer material and a layer of N-P junction transistors between the layers of dielectric elastomer material; a layer of insulators separating each of the plurality of dielectric elastomer layers; and an elastic cushioning which is placed between the plurality of dielectric elastomer layers and surrounding the dielectric elastomer material.

A solar concentrator comprising: a base; a framework, the framework being hingedly joined to the base such that the framework can be rotated relative to the base; and a plurality of mirrors arranged relative to a first axis of the framework, such that all of the mirrors are located on one side of a plane which contains the first axis, each mirror being fixed to the framework and each mirror being arranged to reflect light travelling parallel to the first axis towards a common focus which lies on the first axis.

A method for fabricating a heat exchange construct is provided.

A method for fabricating a heat exchange construct is provided.

A method, system, apparatus, and/or device for preheating air for a rooftop air handling unit (RTU). The method, system, apparatus, and/or device may include a barrier system configured to surround the RTU. The barrier system may include a structure to provide a frame for the barrier system, a first barrier configured to connect to a first side of the structure, and a collector configured to connect to a second side of the structure. The method, system, apparatus, and/or device may include a duct configured to connect between the collector and a chamber. The method, system, apparatus, and/or device may include a chamber configured to connect to an air intake hood of the RTU. The chamber may include a first opening to receive air stored in the cavity, a second opening to receive external air, and a diverter configured to switch between a first position and a second position.

Methods, systems, and apparatuses related to thermo-dielectric-elastomer-cells may be shown and described. In one embodiment a thermo dielectric elastomer cell (TDEC) can include a layer of carbon nanotubes that absorb sunlight; a layer of photo switchable molecules; a plurality of dielectric elastomer layers, each of the plurality of dielectric elastomer layer comprising a layer of dielectric elastomer material and a layer of N-P junction transistors between the layers of dielectric elastomer material; a layer of insulators separating each of the plurality of dielectric elastomer layers; and an elastic cushioning which is placed between the plurality of dielectric elastomer layers and surrounding the dielectric elastomer material.