TY - RPRT TI - Spherical carbon capsules with hollow macroporous core and mesoporous shell structures as a highly efficient catalyst support in the direct methanol fuel cell. AU - Geun Seok Chai AU - Suk Bon Yoon AU - Jung Ho Kim AU - Jong-Sung Yu PY - 2004 DO - 10.1039/b412747c UR - https://pubmed.ncbi.nlm.nih.gov/15568107/ ID - 15568107 ER -