“Metal-Free” Catalytic Oxygen Reduction Reaction on Heteroatom-Doped Graphene is Caused by Trace Metal Impurities

Nanostructured Nonprecious Metal Catalysts for Oxygen Reduction Reaction

(2013) Gang Wu et al.   ACCOUNTS OF CHEMICAL RESEARCH

Graphene Oxide Nanoribbons from the Oxidative Opening of Carbon Nanotubes Retain Electrochemically Active Metallic Impurities

(2013) Colin Hong An Wong et al.   ANGEWANDTE CHEMIE-INTERNATIONAL EDITION

Low-temperature synthesis of nitrogen/sulfur co-doped three-dimensional graphene frameworks as efficient metal-free electrocatalyst for oxygen reduction reaction

(2013) Yuezeng Su et al.   CARBON

Mesoporous hybrid material composed of Mn3O4nanoparticles on nitrogen-doped graphene for highly efficient oxygen reduction reaction

(2013) Jingjing Duan et al.   CHEMICAL COMMUNICATIONS

Unusual Inherent Electrochemistry of Graphene Oxides Prepared Using Permanganate Oxidants

(2013) Alex Yong Sheng Eng et al.   CHEMISTRY-A EUROPEAN JOURNAL

Trace metal residues promote the activity of supposedly metal-free nitrogen-modified carbon catalysts for the oxygen reduction reaction

(2013) Justus Masa et al.   ELECTROCHEMISTRY COMMUNICATIONS

Advanced zinc-air batteries based on high-performance hybrid electrocatalysts

(2013) Yanguang Li et al.   Nature Communications

B, N- and P, N-doped graphene as highly active catalysts for oxygen reduction reactions in acidic media

(2013) Chang Hyuck Choi et al.   Journal of Materials Chemistry A

Nitrogen-Doped Graphene and Its Iron-Based Composite As Efficient Electrocatalysts for Oxygen Reduction Reaction

(2012) Khaled Parvez et al.   ACS Nano

Sulfur and Nitrogen Dual-Doped Mesoporous Graphene Electrocatalyst for Oxygen Reduction with Synergistically Enhanced Performance

(2012) Ji Liang et al.   ANGEWANDTE CHEMIE-INTERNATIONAL EDITION

Co/CoO Nanoparticles Assembled on Graphene for Electrochemical Reduction of Oxygen

(2012) Shaojun Guo et al.   ANGEWANDTE CHEMIE-INTERNATIONAL EDITION

Paramagnetic Impurities in Graphene Oxide

(2012) A. M. Panich et al.   APPLIED MAGNETIC RESONANCE

Simple preparation of nanoporous few-layer nitrogen-doped graphene for use as an efficient electrocatalyst for oxygen reduction and oxygen evolution reactions

(2012) Ziyin Lin et al.   CARBON

Oxygen Reduction Electrocatalyst Based on Strongly Coupled Cobalt Oxide Nanocrystals and Carbon Nanotubes

(2012) Yongye Liang et al.   JOURNAL OF THE AMERICAN CHEMICAL SOCIETY

Covalent Hybrid of Spinel Manganese–Cobalt Oxide and Graphene as Advanced Oxygen Reduction Electrocatalysts

(2012) Yongye Liang et al.   JOURNAL OF THE AMERICAN CHEMICAL SOCIETY

Physicochemical Characterization, and Relaxometry Studies of Micro-Graphite Oxide, Graphene Nanoplatelets, and Nanoribbons

(2012) Bhavna S. Paratala et al.   PLoS One

Chemically reduced graphene contains inherent metallic impurities present in parent natural and synthetic graphite

(2012) A. Ambrosi et al.   PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA

Sulfur-Doped Graphene as an Efficient Metal-free Cathode Catalyst for Oxygen Reduction

(2011) Zhi Yang et al.   ACS Nano

Metallic Impurities in Graphenes Prepared from Graphite Can Dramatically Influence Their Properties

(2011) Adriano Ambrosi et al.   ANGEWANDTE CHEMIE-INTERNATIONAL EDITION

Graphene-Based Carbon Nitride Nanosheets as Efficient Metal-Free Electrocatalysts for Oxygen Reduction Reactions

(2011) Shubin Yang et al.   ANGEWANDTE CHEMIE-INTERNATIONAL EDITION

Ionic liquid modified graphene nanosheets anchoring manganese oxide nanoparticles as efficient electrocatalysts for Zn–air batteries

(2011) Jang-Soo Lee et al.   Energy & Environmental Science

Synthesis of boron doped graphene for oxygen reduction reaction in fuel cells

(2011) Zhen-Huan Sheng et al.   JOURNAL OF MATERIALS CHEMISTRY

Nitrogen doped carbon nanotubes and their impact on the oxygen reduction reaction in fuel cells

(2010) Zhu Chen et al.   CARBON

Synthesis of manganese dioxide/reduced graphene oxide composites with excellent electrocatalytic activity toward reduction of oxygen

(2010) Yong Qian et al.   MATERIALS LETTERS

On the Role of Metal Contaminants in Catalyses with FeCl3

(2009) Stephen L. Buchwald et al.   ANGEWANDTE CHEMIE-INTERNATIONAL EDITION

Copper-Catalyzed Cross-Couplings with Part-per-Million Catalyst Loadings

(2009) Per-Fredrik Larsson et al.   ANGEWANDTE CHEMIE-INTERNATIONAL EDITION

Metallic ImpuritieswithinResidual Catalyst Metallic Nanoparticles Are in Some Cases Responsible for “Electrocatalytic” Effect of Carbon Nanotubes

(2009) Martin Pumera et al.   Chemistry-An Asian Journal

Copper oxide nanoparticle impurities are responsible for the electroanalytical detection of glucose seen using multiwalled carbon nanotubes

(2008) Christopher Batchelor-McAuley et al.   SENSORS AND ACTUATORS B-CHEMICAL