Current Research Trends and Perspectives on Solid-State Nanomaterials in Hydrogen Storage

Table 4

Experimentally measured hydrogen storage properties of selected nanoporous carbon materials.


Carbon material	Storage conditions Temp. (K)/Press. (bar)	BET surface area (m² g^–1)	Hydrogen capability (wt%)	Ref

AC (Maxsorb)	77/30	3306	5.70	[64]
AC (Maxsorb)	303/100	3306	0.67	[64]
AC (AX-21)	77/60	2745	10.80	[65]
AC (KOH-treated)	298/100	2800	0.85	[66]
AC (KOH-treated)	77/20	3190	7.08	[67]
AC (KOH-treated)	77/20	2770	6.20	[68]
AC (KOH-treated)	77/20	3000−3500	7.03	[69]
AC (KOH-treated)	77/19	687	2.14	[77]
AC (Pt-doped)	298/100	2033−3798	1.10	[73]
AC (Pd-doped)	298/80	2547	5.50	[74]
AC ((Ni-B)-doped)	77/1.0	976	1.80	[75]
SWCNT	133/0.4	–	5–10	[80]
CNT	273–295/1.0	290–800	≤1.0	[81, 82]
CNT (film)	298/10	–	8.0	[83]
MWCNT	298/148	–	6.3	[84]
CNT (Li-doped)	653/1.0	130 (specific)	20	[85]
CNT (K-doped)	343/1.0	130 (specific)	14	[85]
MWCNT (Ca-doped)	– (electrochemical)	–	0.3	[86]
MWCNT (Co-doped)	– (electrochemical)	–	1.05	[86]
MWCNT (Fe-doped)	– (electrochemical)	–	1.5	[86]
MWCNT (Ni-doped)	– (electrochemical)	–	0.75	[86]
MWCNT (Pd-doped)	– (electrochemical)	–	0.4	[86]
CNF	298/120	51	6.54	[90]
CNF (KOH-treated)	77/40	1500–1700	3.45	[92]
CNF (N-doped)	298/100	870 (specific)	2.0	[96]
CNF (Ni-doped)	298/100	1310	2.2	[97]