Boosting Electrocatalytic Activity of Single Atom Catalysts Supported on Nitrogen‐Doped Carbon through N Coordination Environment Engineering

X Zhang, X Xu, S Yao, C Hao, C Pan, X Xiang, ZQ Tian… - Small, 2022 - Wiley Online Library
Nonprecious group metal (NPGM)‐based single atom catalysts (SACs) hold a great
potential in electrocatalysis and dopant engineering has been extensively exploited to boost …

N-Doped Graphene and its derivatives as resistive gas sensors: An overview

A Mirzaei, SP Bharath, JY Kim, KK Pawar, HW Kim… - Chemosensors, 2023 - mdpi.com
Today, resistance gas sensors which are mainly realized from metal oxides are among the
most used sensing devices. However, generally, their sensing temperature is high and other …

Hierarchical Porous Pt/ZrO2 Nanoframework for Efficient Oxygen Reduction Reaction

W Guo, L Cheng, X Gao, J Xu, C Chen, P Liu… - ACS …, 2023 - ACS Publications
Rational regulation of the three-dimensional (3D) intrinsic configuration of nanocatalysts is
essential for the complex three-phase interfacial mass transfer process in the oxygen …

[HTML][HTML] Supported hydrogen–oxygen fuel cell catalysts: From synthesis, structure-performance evolution and mechanism to synergy strategy

Z Kong, D Zhang, S Du, G Huang, J Wu, Z Liu… - Nano Materials …, 2024 - Elsevier
Polyelectrolyte membrane fuel cell (PEMFC) is a kind of clean energy conversion device
with great potential. The development of related hydrogen-oxygen fuel cell catalysts is still …

Advanced cathode electrocatalysts for fuel cells: Understanding, construction, and application of carbon-based and platinum-based nanomaterials

Z Kong, D Zhang, Y Lu, C Yang, S Du, W Li… - ACS Materials …, 2021 - ACS Publications
Proton-exchange-membrane fuel cells (PEMFCs) are one type of promising energy device
with clean and high efficiency characteristics. The sluggish kinetic characteristics of cathode …

Controlling sp3 defect density of carbon-based catalysts by defining a limiting space

Q Xie, W Si, Z Wang, Y Shu, C Li, Y Shen… - Chemical Engineering …, 2023 - Elsevier
Abstract sp 3 Defects play critical roles for enhancing the oxygen reduction reaction (ORR)
activity of carbon-based catalysts. However, it is still a great challenge to control the sp 3 …

Pt nanorods oriented on Gd-doped ceria polyhedra enable superior oxygen reduction catalysis for fuel cells

G Shi, T Tano, DA Tryk, A Iiyama, M Uchida… - Journal of …, 2022 - Elsevier
Promoting the oxygen reduction reaction (ORR) performance is an urgent need to reduce
the amount of Pt catalysts in fuel cells. One of the most promising strategies is interface …

Active sites engineering via tuning configuration between graphitic-N and thiophenic-S dopants in one-step synthesized graphene nanosheets for efficient water …

X Zhang, Y Wang, K Wang, Y Huang, D Lyu… - Chemical Engineering …, 2021 - Elsevier
Precisely tuning synergetic effect between multi-heteroatom dopants in carbon matrix for
water-cycled reactions such as hydrogen evolution reaction (HER) and oxygen evolution …

Boosted Electrocatalytic Oxygen Reduction Performance of Porous Co-NC Catalysts by the Coexistence of Abundant Co–N4 and gN Sites

JR Bai, K Zhang, JY Gao, SF Zhao, PC Ma… - Industrial & …, 2023 - ACS Publications
Cobalt nanoparticles on nitrogen-doped carbon substrates (Co-NC) are excellent oxygen
reduction reaction (ORR) electrocatalysts. However, their use is still challenging due to …

Covalently functionalized hydroxyl-rich few-layer graphene for solid-state proton conduction and supercapacitor applications

P Mehra, A Paul - The Journal of Physical Chemistry C, 2022 - ACS Publications
Covalently functionalized hydroxyl-rich few-layer graphenes (HRFGs) have been
synthesized from oxygen-functionalized few-layer graphene (OFG) via 1, 3-cycloaddition …