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Heteroatom-doped hierarchical porous carbons as high-performance metal-free oxygen reduction electrocatalysts

https://doi.org/10.1039/c5ta01611h
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35/35 checkable references clean · checked 2026-07-23

Every reference with a DOI in the deposited reference list resolved to a known work in Crossref or DataCite at the dated check, and none carried a retraction, withdrawal, or removal notice.

The 35 checked references that resolve
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