Results 81 to 90 of about 11,364 (217)

Comparative study of magnetic and magnetotransport properties of Sm0.55Sr0.45MnO3 thin films grown on different substrates

open access: yes, 2013
Highly oriented polycrystalline SSMO thin films deposited on single crystal substrates by ultrasonic nebulized spray pyrolysis have been studied. The film on LAO is under compressive strain while LSAT and STO are under tensile strain.
Awana, V. P. S.   +6 more
core   +2 more sources

One‐Pot Spray Pyrolysis Fabrication of Multi‐Phase Lithium Manganese Oxide Microsphere Cathodes for Enhanced Lithium‐Ion Battery Performance

open access: yesENERGY &ENVIRONMENTAL MATERIALS, EarlyView.
Sr‐LMO microspheres were synthesized by one‐pot spray pyrolysis, forming multi‐phase lithium manganese oxide with Sr‐doped LiMn2O4, Sr2Mn2O5, and Li2MnO3‐like domains. This structure refines particles, suppresses Jahn–Teller distortion, and adds Li+ pathways, delivering superior cycling stability and rate performance over undoped and commercial LMO ...
Jae Hyeon Choi   +7 more
wiley   +1 more source

Structure and substructure properties of magnesium oxide thin films [PDF]

open access: yes, 2015
In this paper we have conducted a comprehensive study of the structural and substructural characteristics of magnesium oxide films by X-ray diffraction analysis. Thin films MgO were prepared by spray pyrolysis technique from a magnesium chloride solution.
Diachenko, Oleksii Viktorovych   +10 more
core  

Green, blue, and yellow cathodoluminescence of Ba[sub 2]B[sub 5]O[sub 9]Cl thin-films doped with Tb[sup 3+], Tm[sup 3+], and Mn[sup 2+] [PDF]

open access: yes, 2003
Green, blue, and yellow cathodoluminescence (CL) have been obtained for thin-films of Ba[sub 2]B[sub 5]O[sub 9]C1 doped with Tb[sup 3+], Tm[sup 3+], and Mn[sup 2+], respectively.
Cocivera, M, Gao, J, Hao, J
core   +1 more source

Multi‐Dimensional Conductive Nanocomposites for Flexible Electronics

open access: yesENERGY &ENVIRONMENTAL MATERIALS, EarlyView.
Multi‐dimensional conductive nanocomposites integrate 0D, 1D, and 2D nanomaterials through spatial structure regulation and interface engineering, achieving “1 + 1 > 2” synergistic effects. By leveraging 0D filling to reduce contact resistance, 1D bridging to construct continuous conductive paths, and 2D supporting to enhance mechanical stability ...
Tianyu Wang   +12 more
wiley   +1 more source

Synthesis of CdIn2S4 Microsphere and Its Photocatalytic Activity for Azo Dye Degradation

open access: yesThe Scientific World Journal, 2014
CdIn2S4 was prepared by ultrasonic spray pyrolysis. The prepared CdIn2S4 was characterized by X-ray diffraction (XRD), field emission scanning electron microscopy (FSEM), transmission electron microscopy (TEM), UV-visible diffuse reflectance spectroscopy
Jianhui Huang, Wei Lin, Jianqin Chen
doaj   +1 more source

Entropy‐Driven Innovations: Entropy Stabilized Oxides for High‐Performance Next‐Generation Lithium–Sulfur Batteries

open access: yesENERGY &ENVIRONMENTAL MATERIALS, EarlyView.
This article explores high‐entropy‐stabilized oxides (HEOs) as novel functional materials for addressing critical issues in lithium–sulfur (Li–S) batteries, including lithium polysulfide (LPS) shuttling, inadequate conductivity, and slow redox kinetics.
Hassan Raza   +10 more
wiley   +1 more source

Fabrication of Bi-Doped TiO2 Spheres with Ultrasonic Spray Pyrolysis and Investigation of Their Visible-Light Photocatalytic Properties

open access: yesJournal of Nanotechnology, 2012
Bismuth-doped TiO2 submicrospheres were synthesized by ultrasonic spray pyrolysis. The prepared bismuth-doped titania was characterized by X-ray diffraction (XRD), scanning electron microscopy (SEM), transmission electron microscopy (TEM), UV-visible ...
Jianhui Huang   +4 more
doaj   +1 more source

Co doping induced structural and optical properties of sol-gel prepared ZnO thin films [PDF]

open access: yes, 2014
Cataloged from PDF version of article.The preparation conditions for Co doping process into the ZnO structure were studied by the ultrasonic spray pyrolysis technique.
Caliskan, D.   +4 more
core   +1 more source

Char Layer Thickness Evolution During Structural Timber Fire Experiment and Final Density Profile

open access: yesFire and Materials, EarlyView.
ABSTRACT This paper evaluates several non‐destructive experimental methods for determining the char layer thickness and its density profile in structural timber samples exposed to standard ISO 834 fire curve experiments. Microwave echo pulse, ultrasonic echo pulse, X‐ray computed tomography, and resistance drilling were evaluated.
Fernando Pérez Pérez   +4 more
wiley   +1 more source

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