N-Ni-S coordination sites of NiS/C - ScienceDirect
Apr 15, 2021 · The X-ray absorption fine structure (XAFS) demonstrates the formation of N-Ni-S coordination sites due to the strong interaction between NiS and C3 N 4. The synthesized …
Coordination environment tuning of nickel sites by oxyanions to ...
May 25, 2022 · Here, we perform anodic electrochemical oxidation of Ni-metalloids (NiP x, NiS x, and NiSe x) to in-situ construct different oxyanion-coordinated amorphous nickel …
Interfacial electronic modulation of Ni3S2 nanosheet arrays …
May 1, 2022 · The X-ray absorption fine structure (XAFS) and density functional theory (DFT) calculations validated that the strong electronic coupling at the interface could modulate the …
Simulated sulfur K-edge X-ray absorption spectroscopy database …
Jun 2, 2023 · In this work, we develop a database of sulfur K-edge XAS spectra of crystalline and amorphous lithium thiophosphate materials based on the atomic structures reported in Chem. …
Real‐Time Mimicking the Electronic Structure ... - Wiley Online …
Jul 28, 2022 · Based on the in situ/Operando XAFS and ex situ analysis after stability tests, we propose a hypothesis for the origin of the real-time mimicked electronic structure of NiS …
Deciphering the Local Environment of ... - Wiley Online Library
Mar 15, 2024 · XAFS enables the determination of active sites in complex systems, offers insights into the dynamic behavior of metal sites during catalytic reactions, and elucidates the …
Structure and activity of unsupported NiWS2 catalysts for slurry …
Nov 1, 2021 · Oil-soluble NiWS 2 catalysts of 10 nm in size were successfully prepared in situ in VR HCK. NiWS 2 catalysts showed better activity than monometallic WS 2 or Ni 3 S 2 …
In situ topotactic formation of an inorganic intergrowth bulk NiS…
Feb 19, 2024 · In this study, we utilized the structural memory effect of layered double hydroxides (LDHs) to build inorganic intergrowth bulk heterojunctions (IIBHs) NiS/FeS@MgFe-LDHs via a …
Residual Ni species after Ni removal treatment of carbon nanofibers have been investigated by use of XAFS analyses. Most of the Ni impurities are in Ni monomer which is located on defects …
XAFS spectrum of Nickel sulfide // MDR
This dataset consists of X-ray absorption fine structure (XAFS) spectra at Ni K-edge of Nickel sulfide measured at SPring-8 BL14B2, and is a part of XAFS database (MDR XAFS DB, …