Targeted News Service (subscription) At least one of the photoactive layer and the electron transport layer includes a compound having Formula I ##STR00001## where: R.sup.1 is the same or different and can be phenyl, biphenyl , naphthyl, naphthylphenyl, triphenylamino, or carbazolylphenyl; ... and more »
Antarctic Sun The bay contains a wicked cocktail of contaminants, including polychlorinated biphenyl (PCB), petroleum, combustion hydrocarbons and trace metals. Divers like Palmer collect samples along at three depths along transects in Winter Quarters Bay, as well ...
