Organic Solar Cells with Boron- or Nitrogen-Doped Carbon Nanotubes in the P3HT : PCBM Photoactive Layer

Table 1

Peak range for each and quantity (at.%) of boron, nitrogen, oxygen, and carbon in B- and N-CNTs.

Type of CNTs	Peak position (eV)	Element	Atomic %
B-CNTs	186.0–193.5	B 1s	1.5
	282.0–293.0	C 1s	88.8
	528.0–537.0	O 1s	9.7
N-CNTs	283.0–293.9	C 1s	87.0
	396.5–407.5	N 1s	4.0
	527.5–407.5	O 1s	9.0