Modestino, Miguel A.Diaz-Botia, Camilo A.Haussener, SophiaGomez-Sjoberg, RafaelAger, Joel W.Segalman, Rachel A.2013-10-012013-10-012013-10-01201310.1039/c3cp51302ehttps://infoscience.epfl.ch/handle/20.500.14299/95993WOS:000317980600007Energy conversion devices require the parallel functionality of a variety of components for efficient operation. We present a versatile microfluidic test-bed for facile testing of integrated catalysis and mass transport components for energy conversion via water electrolysis. This system can be readily extended to solar-fuels generators and fuel-cell devices.text::journal::journal article::research article