Promoting the methane oxidation on Pd/CeO2 catalyst by increasing the surface oxygen mobility via defect engineering

ChemCatChem ◽  
2021 ◽  
Author(s):  
Jaeha Lee ◽  
Tae Hwan Im ◽  
Eunwon Lee ◽  
Do Heui Kim
Keyword(s):  
Methane Oxidation ◽  
Surface Oxygen ◽  
Oxygen Mobility ◽  
Defect Engineering

scholarly journals Effects of Oxygen Mobility in La–Fe-Based Perovskites on the Catalytic Activity and Selectivity of Methane Oxidation

ACS Catalysis ◽  
2020 ◽  
Vol 10 (6) ◽  
pp. 3707-3719 ◽  
Author(s):  
Hui Chang ◽  
Erlend Bjørgum ◽  
Oana Mihai ◽  
Jie Yang ◽  
Hilde Lea Lein ◽  
...  
Keyword(s):  
Catalytic Activity ◽  
Methane Oxidation ◽  
Oxygen Mobility

Surface oxygen vacancy and defect engineering of WO3 for improved visible light photocatalytic performance

2018 ◽  
Vol 8 (17) ◽  
pp. 4399-4406 ◽  
Author(s):  
Qi Liu ◽  
Fengjiao Wang ◽  
Huaxiang Lin ◽  
Yanyu Xie ◽  
Na Tong ◽  
...  
Keyword(s):  
Oxygen Vacancy ◽  
Visible Light ◽  
Photocatalytic Performance ◽  
Photogenerated Electron ◽  
Vacancy Defect ◽  
Surface Oxygen ◽  
Defect Engineering ◽  
Electron Hole ◽  
Surface Oxygen Vacancy ◽  
Visible Light Photocatalytic

Compared to the pristine WO3, the oxygen vacancy defect levels of the sub-stoichiometric WO3−X narrow the bandgap and promote the separation of photogenerated electron–hole pairs.

SnO2 promoted by alkali metal oxides for soot combustion: The effects of surface oxygen mobility and abundance on the activity

2018 ◽  
Vol 435 ◽  
pp. 406-414 ◽  
Author(s):  
Cheng Rao ◽  
Jiating Shen ◽  
Fumin Wang ◽  
Honggen Peng ◽  
Xianglan Xu ◽  
...  
Keyword(s):  
Alkali Metal ◽  
Metal Oxides ◽  
Surface Oxygen ◽  
Oxygen Mobility ◽  
Soot Combustion

Surface oxygen vacancy defect engineering of p-CuAlO2via Ar&H2 plasma treatment for enhancing VOCs sensing performances

2019 ◽  
Vol 55 (78) ◽  
pp. 11691-11694 ◽  
Author(s):  
Bin Tong ◽  
Gang Meng ◽  
Zanhong Deng ◽  
Mati Horprathum ◽  
Annop Klamchuen ◽  
...  
Keyword(s):  
Oxygen Vacancy ◽  
Plasma Treatment ◽  
Vacancy Defect ◽  
Surface Oxygen ◽  
Defect Engineering ◽  
Surface Oxygen Vacancy ◽  
P Type

Ar&H2 plasma treatment offers a facile approach to engineer surface VO defects, which substantially enhance the VOCs responses of p-type delafossite CuAlO2 sensor.

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