Charge transfer and excitation processes inp-He collisions studied using a unified atomic-orbital–molecular-orbital matching method A comprehensive theoretical study of the charge transfer to hydrogen 1s, 2s, and 2p states and excitation to helium 2 1S and 2 1P states in p-He collisions... M....
The 1s orbital in a hydrogen atom is the most stable condition and is called the ground state and an electron living in this orbital is most strongly sustained by the nucleus. An electron in the 2s, 2p or higher orbitals in a hydrogen atom is in an excited state. Solved Examples 1. Wh...
Facilitating alkaline hydrogen evolution kinetics via interfacial modulation of hydrogen-bond networks by porous amine cages Modulating the electrochemical interface at the atomic level is challenging due to the lack of efficient interfacial regulators. Here, the authors report using a porous amine cage as...
Engineering 4f-2p-3d orbital hybridization on cerium-doped nickel–molybdenum phosphates for energy-saving hydrogen evolutiondoi:10.1007/s12598-024-03025-9Construction of elaborate configuration to enhance the intrinsic activity of NiMo-based catalyst candidates holds promise for accelerating the hydrogen ...
On cathode side, three anhydrides can suppress the formation of hydrogen fiuoride from electrolyte oxidation decomposition, but SA behaves best. Typically, MA shows adverse effects on the interface stability of Li anode and NCM811cathode, which originates from its high acidity. Though the acidity...
👉The activity of Ni–Mo catalysts for the hydrogen evolution reaction originates from the interfaces of alloy–oxide or alloy–hydroxide, in which the oxide or hydroxide promotes water dissociation and the alloy accelerates hyd...
However, the narrow electrochemical stability window (1.23 V), imposed by hydrogen and oxygen evo-lution, constrains the overall energy density of batteries. The revolutionary ‘‘water-in-salt” electrolytes considerably expand the electrochemical stability window to 3 or even 4 volts, giving rise ...
of hydrogen production (electrolyzer cell mode) and power production (fuel cell mode) is able to provide an economical means for efficient long-term energy storage and on-demand conversion back to electrical energy only with the participation of powerful oxygen electrolysis (Fig.1c) [20,21]. ...
For energy level 4, the placement of orbitals is 4s<4p<4d. (orbital s has the lowest energy). The outermost orbital of lower energy level has higher energy than the consequent orbital of higher energy level. 4s has lower energy than 3d. ...
Int J Hydrogen Energy, ... I Rosso,C Galletti,S Fiorot,... - 《Journal of Porous Materials》 被引量: 60发表: 2007年 Quasi-Classical Trajectory Study of the N(2D) + H2(X1ΣG+) → NH(X3Σ–) + H(2S) Reaction Based on an Analytical Potential Energy Surface Using the multi...