2020年6月24日 · Two-dimensional (2D) metallic transition metal dichalcogenides (MTMDCs) supply a versatile platform for investigating newfangled physical issues and developing potential applications in electronics/spintronics/electrocatalysis. Among these, NiTe 2 (a type-II Dirac semimetal) possesses a Dirac point near its Fermi level.

Herein, self-assembled NiTe 2 nanostructures including nanocrystals (NCs) and nanoplates (NPs) wer... ... 1 The chemical states of NiTe 2 NCs were investigated by X-Ray photoelectron...

2021年6月1日 · Furthermore, the chemical composition and surface electronic state of NiTe 2 nanosheets were analyzed by X-ray photoelectron spectroscopy (XPS). As shown in Fig. 1 b, two pairs of peaks around 873.5 eV and 855.9 eV are assigned to Ni 2p1/2 and Ni 2p3/2, respectively, manifesting that Ni ions have a +2 valence.

2020年3月5日 · The chemical analysis of synthesized NiTe 2, using X-ray photoelectron spectroscopy (XPS). a XPS spectra of NiTe 2 for Ni 2p and b XPS spectra of NiTe 2 for Te 3d

2020年2月15日 · The surface chemical composition and state of NiTe 2 /Ni(OH) 2 /CFC was detected using X-ray photoelectron spectra (XPS). The profile of XPS spectrum of the as-prepared NiTe 2 /Ni(OH) 2 /CFC sample further confirms the existence of Ni, Te, and O (Fig. 2 a).

Nickel ditelluride (NiTe2), a new discovered type-II Dirac semimetal whose Dirac node lies close to its Fermi level, is expected to exhibit exotic phenomena including Lifshitz...

2023年11月1日 · The chemical composition and elemental states of Fe-NiTe/NiTe 2 were measured by X-ray photoelectron spectroscopy (XPS). The XPS survey curves in Fig. S4a show the typical signals of elemental Ni, Fe, Te, O and C.

In this study, we synthesized NiCo2Se4 (NCS) and NiTe2 (NT) nanorod arrays using a hydrothermal method. The confirmation of catalyst formation was achieved through X‐ray diffraction analysis,...

2021年4月12日 · Nickel ditelluride (NiTe 2), a recently discovered Type-II Dirac semimetal with topological Dirac fermions near the Fermi energy, is expected to exhibit strong...

Electrosynthesis of H2O2 from oxygen reduction reaction via a two‐electron pathway is vital as an alternative for the energy‐intensive anthraquinone process.