Monovacancy Coupled Pyridinic N Site Enables Surging Oxygen Reduction Activity of Metal-Free CNx Catalyst

2021 ◽  
Vol 9 (3) ◽  
pp. 1264-1271
Author(s):  
Zhenzhen Duan ◽  
Guokang Han ◽  
Hua Huo ◽  
Zeyu Lin ◽  
Liping Ge ◽  
...  
Keyword(s):  
Oxygen Reduction ◽  
Metal Free ◽  
Reduction Activity ◽  
Pyridinic N

Boron and phosphorous-doped graphene as a metal-free electrocatalyst for the oxygen reduction reaction in alkaline medium

RSC Advances ◽  
2015 ◽  
Vol 5 (66) ◽  
pp. 53637-53643 ◽  
Author(s):  
Gayoung Jo ◽  
Jakkid Sanetuntikul ◽  
Sangaraju Shanmugam
Keyword(s):  
Oxygen Reduction Reaction ◽  
Oxygen Reduction ◽  
Reduction Reaction ◽  
Alkaline Electrolyte ◽  
Metal Free ◽  
Reduction Activity ◽  
Boron Doped ◽  
Doped Graphene ◽  
Single Precursor ◽  
Excellent Stability

Phosphorous and boron-doped graphene, prepared using a single precursor, showed reasonable oxygen reduction activity and excellent stability in alkaline electrolyte.

High oxygen-reduction activity and durability of nitrogen and sulfur dual doped porous carbon microspheres

2016 ◽  
Vol 45 (23) ◽  
pp. 9582-9589 ◽  
Author(s):  
Junchuan Zhang ◽  
Junshuang Zhou ◽  
Li Hou ◽  
Faming Gao
Keyword(s):  
Oxygen Reduction ◽  
Porous Carbon ◽  
High Oxygen ◽  
Solvothermal Reaction ◽  
Carbon Microspheres ◽  
One Pot ◽  
Metal Free ◽  
Reduction Activity ◽  
Co Doped

Nitrogen and sulfur co-doped monodisperse carbon microspheres (NS-CMSs) have been successfully synthesized as a new kind of outstanding metal-free ORR catalyst through a one-pot solvothermal reaction.

scholarly journals Boosting the electrochemical oxygen reduction activity of hemoglobin on fructose@graphene-oxide nanoplatforms

2019 ◽  
Vol 55 (32) ◽  
pp. 4671-4674 ◽  
Author(s):  
Ana Franco ◽  
Manuel Cano ◽  
Juan J. Giner-Casares ◽  
E. Rodríguez-Castellón ◽  
Rafael Luque ◽  
...  
Keyword(s):  
Graphene Oxide ◽  
Oxygen Reduction Reaction ◽  
Oxygen Reduction ◽  
Reduction Reaction ◽  
One Pot ◽  
Free Oxygen ◽  
Metal Free ◽  
One Pot Synthesis ◽  
Reduction Activity ◽  
Electrochemical Oxygen

A metal-free oxygen reduction reaction (ORR) electrocatalyst with outstanding performance was obtained through an easy and one-pot synthesis of hemoglobin functionalized fructose@graphene-oxide (GO) nanocomposites.

Variation of nitrogen species in zeolite-templated carbon by low-temperature carbonization of pyrrole and the effect on oxygen reduction activity

2019 ◽  
Vol 7 (14) ◽  
pp. 8353-8360 ◽  
Author(s):  
Seung Won Han ◽  
Jisuk Bang ◽  
Seung Hyeon Ko ◽  
Ryong Ryoo
Keyword(s):  
Low Temperature ◽  
Oxygen Reduction Reaction ◽  
Oxygen Reduction ◽  
Reduction Reaction ◽  
Nitrogen Species ◽  
Reduction Activity ◽  
Pyridinic N ◽  
Templated Carbon

Graphitic nitrogen was determined to be more effective than pyridinic N in enhancing oxygen reduction reaction for N-doped zeolite-templated carbons.

scholarly journals Electrocatalytic oxygen reduction reaction activity of KOH etched carbon films as metal-free cathodic catalysts for fuel cells

RSC Advances ◽  
2019 ◽  
Vol 9 (5) ◽  
pp. 2803-2811 ◽  
Author(s):  
Ni Suo ◽  
Aimin Wu ◽  
Hao Huang ◽  
Guozhong Cao ◽  
Guifeng Zhang
Keyword(s):  
Fuel Cells ◽  
Oxygen Reduction Reaction ◽  
Oxygen Reduction ◽  
Carbon Films ◽  
Reduction Reaction ◽  
Oxygen Reduction Reaction Activity ◽  
Metal Free ◽  
Reduction Activity ◽  
Electrocatalytic Oxygen Reduction

The etched graphite catalyst has a higher oxygen reduction activity in KOH solution than the un-etched catalyst.

High oxygen reduction activity on a metal–organic framework derived carbon combined with high degree of graphitization and pyridinic-N dopants

2017 ◽  
Vol 5 (2) ◽  
pp. 789-795 ◽  
Author(s):  
Liangjun Li ◽  
Pengcheng Dai ◽  
Xin Gu ◽  
Ying Wang ◽  
Liting Yan ◽  
...  
Keyword(s):  
Oxygen Reduction ◽  
Metal Organic Framework ◽  
High Density ◽  
High Oxygen ◽  
Reduction Activity ◽  
Metal Organic ◽  
High Degree ◽  
Pyridinic N ◽  
Degree Of Graphitization ◽  
Organic Framework

A type of metal–organic framework derived carbon combined with high density of pyridinic-N dopants and high degree of graphitization was prepared for effective oxygen reduction.

Strain Effects on Oxygen Reduction Activity of Pr2NiO4 Caused by Gold Bulk Dispersion for Low Temperature Solid Oxide Fuel Cells

2019 ◽  
Vol 2 (2) ◽  
pp. 1210-1220 ◽  
Author(s):  
Sun Jae Kim ◽  
Taner Akbay ◽  
Junko Matsuda ◽  
Atsushi Takagaki ◽  
Tatsumi Ishihara
Keyword(s):  
Fuel Cells ◽  
Low Temperature ◽  
Solid Oxide Fuel Cells ◽  
Oxygen Reduction ◽  
Solid Oxide ◽  
Oxide Fuel ◽  
Strain Effects ◽  
Reduction Activity

Unveiling the Roles of Lattice Strain and Descriptor Species on Pt-Like Oxygen Reduction Activity in Pd–Bi Catalysts

ACS Catalysis ◽  
2021 ◽  
pp. 800-808
Author(s):  
Shreya Sarkar ◽  
S. D. Ramarao ◽  
Tisita Das ◽  
Risov Das ◽  
C. P. Vinod ◽  
...  
Keyword(s):  
Oxygen Reduction ◽  
Lattice Strain ◽  
Reduction Activity
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