Simple analytical method for determining electrical resistivity and sheet resistance using the van der Pauw procedure

FS Oliveira, RB Cipriano, FT Da Silva, EC Romão… - Scientific reports, 2020 - nature.com
This work reports an analytical method for determining electrical resistivity (ρ) and sheet
resistance (RS) of isotropic conductors. The method is compared with previous numerical …

Mn3+ eg Configuration and Electron Transfer in Na-Incorporating α-MnO2 to Improve Electrochemical Supercapacitor: An In Situ and Ex Situ X-ray Absorption …

PL Yadav, AR Shelke, HT Wang, KH Chen… - ACS Applied Energy …, 2023 - ACS Publications
Cryptomelane-type α-MnO2 has a high specific capacitance and cyclic stability because of
its combination of 1× 1 and 2× 2 tunnel structures that are formed from the edge-and corner …

Coexistence of Zn and Fe ions influenced magnetic and microwave shielding properties of Zn-doped SrFe12O19 ferrites

HH Nguyen, WH Jeong, TL Phan, BW Lee… - Journal of Magnetism …, 2021 - Elsevier
We present the structural characterization, valence change of Fe, Raman spectra, and
magnetic and microwave shielding properties of polycrystalline SrFe 12-x Zn x O 19 (x= 0–1) …

Bandgap Shrinkage and Charge Transfer in 2D Layered SnS2 Doped with V for Photocatalytic Efficiency Improvement

AR Shelke, HT Wang, JW Chiou, I Shown, A Sabbah… - Small, 2022 - Wiley Online Library
Abstract Effects of electronic and atomic structures of V‐doped 2D layered SnS2 are studied
using X‐ray spectroscopy for the development of photocatalytic/photovoltaic applications …

X-ray absorption and Mössbauer spectra, and microwave absorption of (Co, Mn)-doped SrFe12O19 hexaferrites

TL Phan, HH Nguyen, WH Jeong, R Idczak… - Current Applied …, 2021 - Elsevier
Abstract Polycrystalline SrCo 1· 2 Fe 10· 8 O 19 (SCFO) and SrMn 1· 2 Fe 10· 8 O 19 (SMFO)
samples were prepared by the normal ceramic technique. Powder X-ray diffraction patterns …

One-step in situ synthesis of strontium ferrites and strontium ferrites/graphene composites as microwave absorbing materials

W Chen, Q Liu, X Zhu, M Fu - RSC advances, 2017 - pubs.rsc.org
Strontium ferrites/graphene (SrFe12O19/G) composites were synthesized by a facile one-
step surfactant assisted hydrothermal method. The structure, magnetic properties and …

Role of Interfacial Defects in Photoelectrochemical Properties of BiVO4 Coated on ZnO Nanodendrites: X-ray Spectroscopic and Microscopic Investigation

HT Wang, JW Chiou, KH Chen, AR Shelke… - … Applied Materials & …, 2021 - ACS Publications
Synchrotron-based X-ray spectroscopic and microscopic techniques are used to identify the
origin of enhancement of the photoelectrochemical (PEC) properties of BiVO4 (BVO) that is …

Structural properties of charge disproportionation and magnetic order in (Ln=La, Pr, and Nd)

J Blasco, JA Rodríguez-Velamazán, J García, G Subías… - Physical Review B, 2018 - APS
The structural properties and the magnetic ground state of S r 2/3 L n 1/3 Fe O 3 (Ln= La, Pr,
Nd) samples were studied by means of synchrotron x-ray powder diffraction, neutron powder …

Photoinduced transient states of antiferromagnetic orderings in La1/3Sr2/3FeO3 and SrFeO3− δ thin films observed through time-resolved resonant soft x-ray …

K Yamamoto, T Tsuyama, S Ito, K Takubo… - New Journal of …, 2022 - iopscience.iop.org
The relationship between the magnetic interaction and photoinduced dynamics in
antiferromagnetic perovskites is investigated in this study. In La 1/3 Sr 2/3 FeO 3 thin films …

The effect of orbital-lattice coupling on the electrical resistivity of YBaCuFeO5 investigated by X-ray absorption

MK Srivastava, XS Qiu, YY Chin, SH Hsieh, YC Shao… - Scientific Reports, 2019 - nature.com
Temperature-dependent X-ray absorption near-edge structures, X-ray linear dichroism
(XLD) and extended X-ray absorption fine structure (EXAFS) spectroscopic techniques were …