The present invention also relates to {HEAD ~ a p/n heterojunction} utilizing {TAIL ~ the photosensitive organic semiconductor compositions} 
utilizing
The present invention also relates to { HEAD ~ a p / n heterojunction } utilizing { TAIL ~ the photosensitive organic semiconductor compositions }
OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL