ChemInform Abstract: ELECTRONIC STRUCTURE OF METAL ORGANIC COMPOUNDS. PART 6. THE PHOTOELECTRON SPECTRA OF DIALLYLNICKEL, -PALLADIUM, AND -PLATINUM

1980 ◽  
Vol 11 (36) ◽  
Author(s):  
M. C. BOEHM ◽  
R. GLEITER ◽  
C. D. BATICH
2021 ◽  
Vol 12 (1) ◽  
Author(s):  
Yamei Sun ◽  
Ziqian Xue ◽  
Qinglin Liu ◽  
Yaling Jia ◽  
Yinle Li ◽  
...  

AbstractDeveloping high-performance electrocatalysts toward hydrogen evolution reaction is important for clean and sustainable hydrogen energy, yet still challenging. Herein, we report a single-atom strategy to construct excellent metal-organic frameworks (MOFs) hydrogen evolution reaction electrocatalyst (NiRu0.13-BDC) by introducing atomically dispersed Ru. Significantly, the obtained NiRu0.13-BDC exhibits outstanding hydrogen evolution activity in all pH, especially with a low overpotential of 36 mV at a current density of 10 mA cm−2 in 1 M phosphate buffered saline solution, which is comparable to commercial Pt/C. X-ray absorption fine structures and the density functional theory calculations reveal that introducing Ru single-atom can modulate electronic structure of metal center in the MOF, leading to the optimization of binding strength for H2O and H*, and the enhancement of HER performance. This work establishes single-atom strategy as an efficient approach to modulate electronic structure of MOFs for catalyst design.


2019 ◽  
Vol 141 (15) ◽  
pp. 6271-6278 ◽  
Author(s):  
Maria A. Syzgantseva ◽  
Christopher Patrick Ireland ◽  
Fatmah Mish Ebrahim ◽  
Berend Smit ◽  
Olga A. Syzgantseva

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