One of my current research interests involves hydrogen production by photocatalytic waster splitting and connection to dye sensitized solar cell technologies.

Here are some research articles on the subject:

http://thesolararmy.org/jfromj/scientific%20articles/ChemReview2010.pdf

http://www.aps.org/meetings/multimedia/upload/Augustin_McEvoy.pdf

http://scholar.google.se/scholar?q=hydrogen+production+by+photocatalytic+water+splitting&btnG=&hl=en&as_sdt=0%2C5&as_vis=1

http://scholar.google.se/scholar?q=hydrogen+production+by+photolysis+using+dye+sensitized+solar+cells&hl=en&as_sdt=0&as_vis=1&oi=scholart&sa=X&ei=TDWYU_33Bov9ywPxsoDoBw&ved=0CB4QgQMwAA

Source of feature image: http://blogs.rsc.org/ee/files/2013/10/c3ee42519c-ga-1024×477.jpg