Quantum confined electron–phonon interaction in silicon nanocrystals
We study the micro-Raman spectra of colloidal silicon nanocrystals as a function of size,
excitation wavelength, and excitation intensity. We find that the longitudinal optical (LO) …
excitation wavelength, and excitation intensity. We find that the longitudinal optical (LO) …
Superconducting properties of the tetragonal tungsten bronze and the superconducting phase diagram of the tungsten bronze family
We report on the superconducting properties of the K x WO 3 tetragonal tungsten bronze.
The highest superconducting transition temperature (T c= 2.1 K) was obtained for K 0.38 WO …
The highest superconducting transition temperature (T c= 2.1 K) was obtained for K 0.38 WO …
Ordered and twinned structure in hexagonal-based potassium tungsten bronze nanosheets
S Jia, H Sang, W Zhang, H Zhang… - Journal of Applied …, 2013 - journals.iucr.org
Non-stoichiometric hexagonal-based potassium tungsten bronze (KxWO3) nanosheets were
synthesized by oxidizing tungsten foil in potassium hydroxide. The tungsten bronze …
synthesized by oxidizing tungsten foil in potassium hydroxide. The tungsten bronze …
Superconducting phase diagram of InxWO3 synthesized by indium deintercalation
We report the superconducting phase diagram of the hexagonal tungsten bronze (HTB) In x
WO 3. The In x WO 3 samples were prepared by indium deintercalation of the …
WO 3. The In x WO 3 samples were prepared by indium deintercalation of the …
Structural distortion and electronic states of Rb doped WO 3 by X-ray absorption spectroscopy
Rubidium tungsten bronzes (RbxWO3) have recently attracted much attention due to their
intriguing phenomena, such as complex structural phase transitions, strong electron …
intriguing phenomena, such as complex structural phase transitions, strong electron …
First-Principles Study and Orbital-Fluctuation Effect on the Superconductivity in Tungsten Bronze AxWO3
T Sekikawa, R Watabe, J Ishizuka, Y Nitta… - Proceedings of the …, 2020 - journals.jps.jp
The superconductivity in the tungsten bronzes A x WO3 (A= Na, K, Rb, Cs) is investigated on
the basis of the first-principles calculation and the orbital-fluctuation theory. By taking …
the basis of the first-principles calculation and the orbital-fluctuation theory. By taking …
Temperature dependence of phonon spectra and structural characteristics in multiferroic LuFe2O4 system
The phonon spectra and structural characteristics of the LuFe2O4 system were investigated
using X‐ray diffraction as well as Raman and infrared (IR) spectroscopic techniques. Two …
using X‐ray diffraction as well as Raman and infrared (IR) spectroscopic techniques. Two …
Characterization of K6Ta10.8O30 Microrods with Tetragonal Tungsten Bronze-Like Structure Obtained from Tailings from the Penouta Sn-Ta-Nb Deposit
In this work, a deep characterization of the properties of K6Ta10. 8O30 microrods has been
performed. The starting material used to grow the microrods has been recovered from …
performed. The starting material used to grow the microrods has been recovered from …
Experimental and theoretical investigation of a mesoporous K x WO 3 material having superior mechanical strength
Mesoporous materials with tailored properties hold great promise for energy harvesting and
industrial applications. We have synthesized a novel tungsten bronze mesoporous material …
industrial applications. We have synthesized a novel tungsten bronze mesoporous material …
Charge Density Wave and Crystal Structure of ( and 0.22) Prepared by Hybrid Microwave Method
R Chen, C Gao, K Bu, X Hao, Z Wang, L Wen… - Journal of Low …, 2017 - Springer
Potassium tungsten bronzes K _ x WO _ 3 K x WO 3 (x= 0.20 x= 0.20 and 0.22) with the
coexistence of charge density wave (CDW) and superconductivity (SC) were prepared from …
coexistence of charge density wave (CDW) and superconductivity (SC) were prepared from …