Theoretical Calculation of pKa’s of Selenols in Aqueous Solution Using an Implicit Solvation Model and Explicit Water Molecules

2016 ◽  
Vol 120 (44) ◽  
pp. 8916-8922 ◽  
Author(s):  
Bishnu Thapa ◽  
H. Bernhard Schlegel
2006 ◽  
Vol 2 (2) ◽  
pp. 420-433 ◽  
Author(s):  
Asim Okur ◽  
Lauren Wickstrom ◽  
Melinda Layten ◽  
Raphäel Geney ◽  
Kun Song ◽  
...  

2015 ◽  
Vol 11 (2) ◽  
pp. 667-682 ◽  
Author(s):  
Zheng Zheng ◽  
Ting Wang ◽  
Pengfei Li ◽  
Kenneth M. Merz

2018 ◽  
Author(s):  
Maxime Van den Bossche ◽  
Egill Skúlason ◽  
Christoph Rose-Petruck ◽  
Hannes Jonsson

Theoretical estimation of the activation energy of electrochemical reactions is of critical importance but remains challenging. In this work, we address the usage of an implicit solvation model for describing hydrogen evolution reaction steps on Pt(111) and Pt(110), and compare with the `extrapolation' approach as well as single-crystal measurements. We find that both methods yield qualitatively similar results, which are in fair agreement with the experimental data. Care should be taken, however, in addressing spurious electrostatic interactions between periodically repeated slabs in the VASPsol implementation. Considering the lower computational cost and higher flexibility of the implicit solvation approach, we expect this method to become a valuable tool in electrocatalysis.<br>


2018 ◽  
Author(s):  
Maxime Van den Bossche ◽  
Egill Skúlason ◽  
Christoph Rose-Petruck ◽  
Hannes Jonsson

Theoretical estimation of the activation energy of electrochemical reactions is of critical importance but remains challenging. In this work, we address the usage of an implicit solvation model for describing hydrogen evolution reaction steps on Pt(111) and Pt(110), and compare with the `extrapolation' approach as well as single-crystal measurements. We find that both methods yield qualitatively similar results, which are in fair agreement with the experimental data. Care should be taken, however, in addressing spurious electrostatic interactions between periodically repeated slabs in the VASPsol implementation. Considering the lower computational cost and higher flexibility of the implicit solvation approach, we expect this method to become a valuable tool in electrocatalysis.<br>


2012 ◽  
Vol 34 (8) ◽  
pp. 687-695 ◽  
Author(s):  
Dennis G. Thomas ◽  
Jaehun Chun ◽  
Zhan Chen ◽  
Guowei Wei ◽  
Nathan A. Baker

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