| 摘要 |
A tantalum sintered body comprising a pore size distribution having a plurality of peaks wherein out of a plurality of peaks, two peaks having a largest relative intensity and a second largest relative intensity have a pore diameter of 0.2 to 0.7 mum and a pore diameter of 0.7 to 3 mum, having a volume of pore 10 mm<3 >or more including the volume of pore voids and a specific area of 0.2 to 7 m<2>/g, and having a CV value of 40,000 to 200,000 muFV/g when sintered at 1,300° C., and a capacitor using the sintered body.
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