The Department of Chemistry will host a full slate of seminars this week (Feb. 11-15). The week is highlighted with the second Frontiers in Chemical Research Series installment of the semester. Nathan Lewis of the California Institute of Technology will speaking Monday through Wednesday afternoons at 5 p.m. in Room 2104 of the New Chemistry Building on the topic of "Fundamentals and Applications of Inorganic Materials Chemistry from Solar Energy Conversion to Vapor Sensing." In addition to the Frontiers seminars, Lewis also will give a special talk on Tuesday afternoon at 3 p.m. in Room 2102 on Chemical Education at the California Institute of Technology. For more information about the Frontiers series or a web link to Lewis' homepage, visit the Frontier's web site at http://www.chem.tamu.edu/frontiers. For a full list of all upcoming seminars in the Department of Chemistry, visit http://www.chem.tamu.edu/calendar.