Crystallization, cyanamide defect and ion induction of carbon nitride: Exciton polarization dissociation, charge transfer and surface electron density for enhanced hydrogen evolution

2019 ◽  
Vol 251 ◽  
pp. 206-212 ◽  
Author(s):  
Jili Yuan ◽  
Yanhong Tang ◽  
Xuanying Yi ◽  
Chengbin Liu ◽  
Can Li ◽  
...  
Keyword(s):  
Charge Transfer ◽  
Hydrogen Evolution ◽  
Electron Density ◽  
Carbon Nitride ◽  
Surface Electron

Highly efficient visible-light-driven catalytic hydrogen evolution from ammonia borane using non-precious metal nanoparticles supported by graphitic carbon nitride

2017 ◽  
Vol 5 (5) ◽  
pp. 2288-2296 ◽  
Author(s):  
Hao Zhang ◽  
Xiaojun Gu ◽  
Penglong Liu ◽  
Jin Song ◽  
Jia Cheng ◽  
...  
Keyword(s):  
Visible Light ◽  
Metal Nanoparticles ◽  
Hydrogen Evolution ◽  
Electron Density ◽  
Precious Metal ◽  
Carbon Nitride ◽  
Room Temperature ◽  
Visible Light Driven ◽  
Catalytic Hydrogen ◽  
Catalytic Hydrogen Evolution

Through enriching the electron density of metal nanoparticles, the non-precious catalysts exhibited ultra-high visible-light-driven activities in room-temperature hydrogen evolution from NH3BH3.

Optimizing electron density of nickel sulfide electrocatalysts through sulfur vacancy engineering for alkaline hydrogen evolution

2020 ◽  
Vol 8 (35) ◽  
pp. 18207-18214
Author(s):  
Dongbo Jia ◽  
Lili Han ◽  
Ying Li ◽  
Wenjun He ◽  
Caichi Liu ◽  
...  
Keyword(s):  
Hydrogen Evolution ◽  
Electron Density ◽  
Rational Design ◽  
Nickel Sulfide ◽  
Catalytic Performance ◽  
Sulfide Catalysts ◽  
Sulfur Vacancy

A novel, rational design for porous S-vacancy nickel sulfide catalysts with remarkable catalytic performance for alkaline HER.

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