We present two different ways to fabricate nitrogen-doped graphene (N-graphene) and
demonstrate its use as a metal-free catalyst to study the catalytic active center for the oxygen …

Nitrogen-doped graphene (NG) is considered as a promising catalyst for the oxygen
reduction reaction (ORR). However, the contributions of pyridinic N, pyrrolic N and graphitic …

Nitrogen-containing graphene is a promising candidate for oxygen reduction reaction (ORR)
in fuel cells. However, there are still some challenges in further application and modification …

Extensive research and development on theoretical calculation and synthetic methods over
the past few years have made doped graphene one of the most promising candidates for …

As a front runner to substitute for Pt as oxygen reduction reaction (ORR) catalysts, the N
species in N-doped carbon materials have an important effect on their ORR activity. Herein …

Nitrogen-doped graphene (NG) has been extensively studied as an effective candidates of
the oxygen reduction reaction (ORR) catalysts due to its high activities. Whereas, there are …

Catalysts for oxygen reduction reaction (ORR) are at the heart of key green-energy fuel cell
technology. N-doped graphene is a potential metal-free electrode with much better …

N-doped carbon materials are promising electrocatalysts for oxygen reduction reaction
(ORR). However, the lack of knowledge in the nature of active sites limits the rational design …

Abstract Effect on oxygen reduction reaction (ORR) of ternary-doped reduced graphene
oxide (RGO) as an electrocatalyst is evaluated by employing thiourea as a single source of …

Nitrogen-doped graphene (N-graphene) was reported to exhibit a good activity
experimentally as an electrocatalyst of oxygen reduction reaction (ORR) on the cathode of …