The instant disclosure is related to fluidic distributors, fluidic systems, and associated methods and articles. Certain embodiments are related to fluidic distributors that comprise bays including fluidic connections with relative positions that substantially correspond to each other. In some embodiments, a fluidic distributor may comprise bays with electrical interfaces with relative positions that substantially correspond to each other.

The invention relates to a method for producing hydrogen in a liquid and to a device for implementing the method characterized in that suspension 1.2 of graphene particles in the liquid is provided to reaction tank 1.1, and then the contents of the reaction tank are exposed to an electromagnetic radiation beam with a wavelength in the UV-VIS-FIR light wave range, which radiation is generated by emitter 1.5, after which the hydrogen liberated from the liquid is transferred through vent 7 outside the reaction tank.

The present invention provides control methods, control systems, and control software for microfluidic devices that operate by moving discrete micro-droplets through a sequence of determined configurations. Such microfluidic devices are preferably constructed in a hierarchical and modular fashion which is reflected in the preferred structure of the provided methods and systems. In particular, the methods are structured into low-level device component control functions, middle-level actuator control functions, and high-level micro-droplet control functions. Advantageously, a microfluidic device may thereby be instructed to perform an intended reaction or analysis by invoking micro-droplet control function that perform intuitive tasks like measuring, mixing, heating, and so forth. The systems are preferably programmable and capable of accommodating microfluidic devices controlled by low voltages and constructed in standardized configurations. Advantageously, a single control system can thereby control numerous different reactions in numerous different microfluidic devices simply by loading different easily understood micro-droplet programs.

The present invention relates to photocatalytic materials for use in the conversion of CO.sub.2 to non-CO.sub.2 carbon containing products. The photocatalytic materials comprise a metal nanofiber and a carbon-based nanostructure bound to the surface of the metal nanofiber. Methods for preparing such materials are described, as well as their use in the conversion of CO.sub.2 to non-CO.sub.2 carbon containing products. For example, the photocatalytic materials of the invention may be used to convert CO.sub.2 to methanol and/or ethanol with high conversion rates.

The instant disclosure is related to fluidic distributors, fluidic systems, and associated methods and articles. Certain embodiments are related to fluidic distributors that comprise bays including fluidic connections with relative positions that substantially correspond to each other. In some embodiments, a fluidic distributor may comprise bays with electrical interfaces with relative positions that substantially correspond to each other.