Table 1. Properties of As-Synthesized Promoted and Unpromoted CNF-Supported Fe Catalysts.

	wt % loadinga			average particle size (nm)
	Fe	Na	S	Fe2O3b
3Fe	2	0.03	<0.005	3
4Fe	5	0.03	<0.006	4
7Fe	9	0.02	<0.004	7
9Fe	15	0.03	0.007	9
3FeP	2	0.10	0.02	3
4FeP	5	0.24	0.04	4
7FeP	9	0.41	0.07	7
9FeP	16	0.68	0.11	9

^awt % loading determined using ICP-AES.

^bSurface area average determined by TEM.