摘要:
Provided is a carbon material that is compact and exhibits an excellent hydrogen storage capacity. A carbon material according to one embodiment of the present invention has a specific surface area of 200 m 2 /g or less and exhibits a hydrogen storage capacity of 1.5×10 -5 g/m 2 or more at a hydrogen pressure of 10 MPa.
摘要翻译:提供了一种致密且表现出优异的储氢能力的碳材料。 根据本发明的一个实施方式的碳材料具有200m 2 / g或更小的比表面积,并且在10MPa的氢气压力下表现出1.5×10 -5 g / m 2或更大的储氢容量。
摘要:
Provided are a hydrogen storage carbonmaterial having a carbon structure suited for hydrogen storage and a production method thereof. The hydrogen storage carbon material according to this embodiment includes a carbon structure which has a ratio of an ultramicropore volume to a micropore volume of 60% or more, and in which stored hydrogen exhibits, in 1 H-NMR measurement, a second peak at a position corresponding to a chemical shift of from -2 ppm to -20 ppm with respect to a first peak attributed to gaseous hydrogen.
摘要:
Provided are a carbon catalyst, an electrode, and a battery that exhibit excellent activity. A carbon catalyst according to one embodiment of the present invention has a carbon structure in which area ratios of three peaks f broad , f middle , and f narrow obtained by separating a peak in the vicinity of a diffraction angle of 26° in an X-ray diffraction pattern obtained by powder X-ray diffraction satisfy the following conditions (a) to (c) : (a) f broad : 75% or more and 96% or less; (b) f middle : 3.2% or more and 15% or less; and (c) f narrow : 0.4% or more and 15% or less.
摘要:
Provided are a carbon catalyst having improved catalytic activity, and an electrode and a battery including the carbon catalyst. A carbon catalyst according to one embodiment of the present invention includes a metal and phosphorus atoms, wherein a ratio of a concentration (atomic%) of the phosphorus atoms exhibiting a peak having a peak top within a range of 132.5±0.3 eV and having a full width at half maximum of 2.0±0.5 eV, which is obtained by peak separation of a phosphorus atom P2p peak, with respect to a concentration (atomic%) of carbon atoms in X-ray photoelectron spectroscopic measurement is 0.0005 or more.
摘要:
Provided are a porous carbon catalyst exhibiting excellent catalytic activity and a method of producing the same, and an electrode and a battery. The porous carbon catalyst is obtained through carbonization of an organic polymer porous body having a skeleton containing a metal in an inside thereof. The porous carbon catalyst may have a skeleton containing the metal in an inside thereof, and the skeleton may be a particle aggregate-like skeleton. The method of producing a porous carbon catalyst includes carbonizing an organic polymer porous body having a skeleton containing a metal in an inside thereof.
摘要:
Provided are a porous carbon catalyst exhibiting excellent catalytic activity and a method of producing the same, and an electrode and a battery. The porous carbon catalyst is obtained through carbonization of an organic polymer porous body having a skeleton containing a metal in an inside thereof. The porous carbon catalyst may have a skeleton containing the metal in an inside thereof, and the skeleton may be a particle aggregate-like skeleton. The method of producing a porous carbon catalyst includes carbonizing an organic polymer porous body having a skeleton containing a metal in an inside thereof.