Nitrogen‐rich carbonaceous materials for advanced oxygen electrocatalysis: synthesis, characterization, and activity of nitrogen sites

B Wu, H Meng, DM Morales, F Zeng… - Advanced Functional …, 2022 - Wiley Online Library
Nitrogen‐doped carbons are among the fastest‐growing class of materials used for oxygen
electrocatalysis, namely, the oxygen reduction reaction (ORR) and oxygen evolution …

Advanced nanocarbons for enhanced performance and durability of platinum catalysts in proton exchange membrane fuel cells

Z Qiao, C Wang, Y Zeng, JS Spendelow, G Wu - Small, 2021 - Wiley Online Library
Insufficient stability of current carbon supported Pt and Pt alloy catalysts is a significant
barrier for proton‐exchange membrane fuel cells (PEMFCs). As a primary degradation …

3D porous graphitic nanocarbon for enhancing the performance and durability of Pt catalysts: a balance between graphitization and hierarchical porosity

Z Qiao, S Hwang, X Li, C Wang… - Energy & …, 2019 - pubs.rsc.org
Carbon supports used in oxygen-reduction cathode catalysts for proton exchange
membrane fuel cells (PEMFCs) are vulnerable to corrosion under harsh operating …

3D printed graphene electrodes' electrochemical activation

MP Browne, F Novotný, Z Sofer… - ACS applied materials & …, 2018 - ACS Publications
Three-dimensional (3D) printing technologies are emerging as an important tool for the
manufacturing of electrodes for various electrochemistry applications. It has been previously …

Large-Scale Production of Size-Controlled MoS2 Nanosheets by Shear Exfoliation

E Varrla, C Backes, KR Paton, A Harvey… - Chemistry of …, 2015 - ACS Publications
In order to fulfill their potential for applications, it will be necessary to develop large-scale
production methods for two-dimensional (2D) inorganic nanosheets. Here we demonstrate …

Structural analysis of polycrystalline graphene systems by Raman spectroscopy

J Ribeiro-Soares, ME Oliveros, C Garin, MV David… - Carbon, 2015 - Elsevier
A theoretical model supported by experimental results explains the dependence of the
Raman scattering signal on the evolution of structural parameters along the amorphization …

Multi-heteroatom-doped hollow carbon tubes as robust electrocatalysts for the oxygen reduction reaction, oxygen and hydrogen evolution reaction

Z Li, Y Yao, Y Niu, WA Zhang, B Chen, X Zeng… - Chemical Engineering …, 2021 - Elsevier
Developing non-noble metal-based electrocatalysts for oxygen reduction reaction (ORR),
oxygen evolution reaction (OER), and hydrogen evolution reaction (HER) is highly …

Preparation of gallium sulfide nanosheets by liquid exfoliation and their application as hydrogen evolution catalysts

A Harvey, C Backes, Z Gholamvand… - Chemistry of …, 2015 - ACS Publications
Here, we demonstrate the production of large quantities of gallium sulfide (GaS) nanosheets
by liquid exfoliation of layered GaS powder. The exfoliation was achieved by sonication of …

Nitrogen and sulfur self-doped activated carbon directly derived from elm flower for high-performance supercapacitors

H Chen, F Yu, G Wang, L Chen, B Dai, S Peng - ACS omega, 2018 - ACS Publications
N, S-Doped activated carbon was directly prepared via a facile and cost-efficient
hydrothermal reaction, followed by alkali activation of elm flower (EL)-derived biomass. The …

Plasma-assisted simultaneous reduction and nitrogen doping of graphene oxide nanosheets

NA Kumar, H Nolan, N McEvoy, E Rezvani… - Journal of Materials …, 2013 - pubs.rsc.org
An environmentally benign and scalable route for the production of gram scale quantities of
nitrogen-doped graphene using a downstream microwave plasma source is reported …