Results 41 to 50 of about 1,526,740 (201)

Bismuth sulfide-titania heterostructure used for photothermal amplified sonodynamic therapy against hypoxic tumor

open access: yesMaterials Today Bio
Hypoxia and electron-hole recombination are two obstacles limiting sonodynamic therapeutic efficacy against cancer. Herein, bismuth sulfide (Bi2S3)-titania (TiO2) heterostructure is designed based on the excellent photothermal property of Bi2S3, which ...
Rui Chen   +11 more
doaj   +1 more source

Light Trapping Textures Designed by Electromagnetic Optimization for Sub-Wavelength Thick Solar Cells [PDF]

open access: yes, 2013
Light trapping in solar cells allows for increased current and voltage, as well as reduced materials cost. It is known that in geometrical optics, a maximum 4n^2 absorption enhancement factor can be achieved by randomly texturing the surface of the solar
Ganapati, Vidya   +2 more
core   +1 more source

Supporting and Enhancing Materials Teaching [PDF]

open access: yes2013 ASEE Annual Conference & Exposition Proceedings, 2020
Supporting and Enhancing Materials TeachingAs engineering education in general and materials teaching in particular become broader inscope in todays’ higher education institutions, the need for teaching resources increases.Instructors across the globe can enhance their teaching by sharing experiences and supportingeach other with various resources.
Michelle Rushe, Arlindo Silva
openaire   +2 more sources

Multi-Omics Reveals Active Components and Mechanisms of Heat-Processed Gypenosides Hepatoprotective Against APAP Injury

open access: yesBiomolecules
This study elucidates the hepatoprotective mechanisms of heat-processed Gynostemma pentaphyllum (Thunb.) Makino saponins (HGyp) against APAP-induced liver injury using serum pharmacochemistry, metabolomics, and network pharmacology.
Peng Xie   +6 more
doaj   +1 more source

Synthesis of oxyanion-doped barium strontium cobaltferrites: stabilization of the cubic perovskite and enhancement in conductivity [PDF]

open access: yes, 2012
In this paper we demonstrate the successful incorporation of oxyanions (borate, phosphate) into Ba1ySryCo0.8Fe0.2O3−δ (BSCF) cathode materials. For low levels of dopant, a small enhancement in the conductivity was observed; e.g.
Porras-Vazquez, J, Slater, Peter.R.
core   +1 more source

Comparison of Forsythia suspensa leaf fermented tea in the four different regions of Shanxi Province: quality, functional ingredients, and bioactivity

open access: yesFrontiers in Sustainable Food Systems
BackgroundForsythia suspensa (F. suspensa) is a plant of the Oleaceae family that is used as a medicinal plant. It is a traditional Chinese medicine that functions in clearing heat and detoxification. F.
Lijuan Li   +4 more
doaj   +1 more source

Resonant Enhancement of Inelastic Light Scattering in Strongly Correlated Materials

open access: yes, 2003
We use dynamical mean field theory to find an exact solution for inelastic light scattering in strongly correlated materials such as those near a quantum-critical metal-insulator transition.
Devereaux, T. P.   +3 more
core   +1 more source

Non-linear enhancement of laser generated ultrasonic Rayleigh waves by cracks [PDF]

open access: yes, 2008
Laser generated ultrasound has been widely used for detecting cracks, surface and sub-surface defects in many different materials. It provides a non-contact wideband excitation source which can be focused into different geometries.
Cann, B.   +4 more
core   +1 more source

Elucidating the gut microbiota-driven crosstalk: mechanistic interplay of lobetyolin in coordinating cholesterol homeostasis and anti-inflammatory pathways in hyperlipidemic mice models

open access: yesFrontiers in Microbiology
BackgroundHyperlipidemia is a prevalent metabolic disorder closely associated with gut microbiota imbalance. In recent years, traditional Chinese medicine has demonstrated distinct advantages in the regulation of the gut microbiota and enhancement of ...
Guofeng Duan   +9 more
doaj   +1 more source

Colossal Spin Hall Effect in Ultrathin Metallic Films [PDF]

open access: yes, 2013
We predict spin Hall angles up to 80% for ultrathin noble metal films with substitutional Bi impurities. The colossal spin Hall effect is caused by enhancement of the spin Hall conductivity in reduced sample dimension and a strong reduction of the charge
Fedorov, Dmitry V.   +3 more
core   +4 more sources

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