
XAFS study of charge transfer in intercalation compounds
Dec 2, 1997 · In an open structure such as TiS2, ASA space-filling condition is achieved by adding interstitial spheres to atomcentered spheres in order to represent the van der Waals gap.
Charge density waves in 1T-TaS2: an EXAFS study - ScienceDirect
Jul 15, 1998 · For 1T-TaS 2, a lattice distortion of Ta local surrounding was observed, attributed to charge density waves (CDW). In order to fit the EXAFS data, a new model of the CDW cluster has been suggested which includes both the Ta and S atoms' displacements.
3R-TaS2 as an Intercalation-Dependent Electrified Interface for ...
Herein, we report the investigation of the high efficiency bifunctional electrocatalyst TaS 2 for both the HER and the HOR along with the asymmetric effect of inhibition by organic intercalation.
Tunable superconductivity by electrochemical intercalation in TaS2 ...
Feb 5, 2018 · With this facile and efficient method, the superconducting transition temperature (Tc) of pristine TaS 2 increases from 0.8 K to the maximum 3.7 K, showing a dome-like behavior. The Hall coefficient measurement indicates that the intercalated CTA + cations introduce electrons to this system.
Beyond the Platinum Era─Scalable Preparation and …
Herein, we report an innovative, simple, and scalable method for tantalum disulfide (TaS 2) synthesis, involving CS 2 as a sulfurizing agent and Ta 2 O 5 as a metal precursor. The structure of the created TaS 2 flakes was analyzed by Raman, XRD, XPS, SEM, and HRTEM techniques.
EXAFS studies of sodium intercalated 2H and 1T polytypes of TaS2
Mar 1, 1995 · Na intercalated 2H and 1T polytypes of TaS 2 have been studied by extended X-ray absorption fine-structure (EXAFS) experiments. The intercalated compounds were prepared by in situ evaporation of Na to the (0 0 0 1) cleaved surface of the TaS 2 crystal.
Enhanced superconductivity in atomically thin TaS2 - Nature
Mar 17, 2016 · Only very recently, several studies of niobium diselenide (NbSe 2) flakes have yielded the first clear evidence of the existence of superconductivity in freshly cleaved specimens of less than three...
Abnormal Metal–Semiconductor-Like Transition and Exceptional …
Jun 26, 2023 · Interlayer coupling and stacking order play essential roles in shaping the exotic electronic properties of two-dimensional materials. Here, we employ restacked TaS 2 ─a novel transition metal dichalcogenide (TMD) with weak vdW bonding and twisted angles─to investigate the strain effects of interlayer modulation on the electronic properties.
(a) The normalized Ta L3-edge XANES spectra as a function of...
We have performed temperature-dependent synchrotron radiation x-ray absorption fine structure (XAFS) spectra of layered transition metal dichalcogenide 1T-TaS2-xSex to elucidate the local ...
XAFS spectrum of Tantalum sulfide - MDR
This dataset consists of X-ray absorption fine structure (XAFS) spectra at Ta L3-edge of Tantalum sulfide measured at SPring-8 BL14B2, and is a part of XAFS database (MDR XAFS DB, https://doi.org/10.48505/nims.1447) as a collection of MDR