Power factor enhancement in solution-processed organic n-type thermoelectrics through molecular design. - Russ B; Robb MJ; Brunetti FG; Miller PL; Perry EE; Patel SN; Ho V; Chang WB; Urban JJ; Chabinyc ML; Hawker CJ; Segalman RA (Advanced materials (Deerfield Beach, Fla.), 2014)