Results 81 to 90 of about 6,291 (265)

Ultrasound‐Recharged Sub‐Nanometer Palladium Catalysts for on‐Demand and Self‐Terminating Bioorthogonal Prodrug Activation in Cancer Therapy

open access: yesAdvanced Science, EarlyView.
Safe and precise bioorthogonal therapy of tumors was achieved by an ultrasound‐responsive heterostructured nanoreactor with on‐demand catalytic activity. Under piezoelectric catalysis, the system undergoes reversible Pd2+/Pd0 redox cycling, concurrently enabling spatiotemporally controlled prodrug activation and self‐terminating catalytic dose ...
Daqing Xia   +9 more
wiley   +1 more source

Al-Ce co-doped BaTiO3 nanofibers as a high-performance bifunctional electrochemical supercapacitor and water-splitting electrocatalyst

open access: yesScientific Reports
Supercapacitors and water splitting cells have recently played a key role in offering green energy through converting renewable sources into electricity.
Fatemeh Zakeri   +5 more
doaj   +1 more source

Mechanochemical Piezoelectric Catalysis: Advancing the Hydrogenation of Alkenes

open access: yesAdvanced Science, EarlyView.
This study presents mechanochemical piezoelectric catalysis for alkene hydrogenation, eliminating the need for transition metals, H2, and solvents. The method effectively hydrogenates diverse activated and unactivated alkenes and shows potential for modifying bioactive molecules in pharmaceuticals.
Zixi Ai   +5 more
wiley   +1 more source

Lightweight, Elastic Ceramic Fabrics for Broadband Electromagnetic Absorption and High Temperature Thermal Insulation

open access: yesAdvanced Science, EarlyView.
This study reports lightweight, elastic ceramic fabrics with broadband electromagnetic absorption (EAB = 9.8 GHz) and high‐temperature thermal insulation, enabled by precise microstructural control during ultrafast high‐temperature sintering (UHS), which induces the precipitation of defect‐rich t‐ZrO2 nanograins and turbostratic C nanoclusters.
Jiahao Yang   +9 more
wiley   +1 more source

Dielectric Property of a Large‐Scale Transferred Single‐Crystal BaTiO3 Film Prepared Using a Water‐Soluble Sacrificial Buffering Layer

open access: yesAdvanced Materials Interfaces
The process of transferring inorganic single crystal thin films by using a water‐soluble sacrificial layer, especially Sr3Al2O6, has attracted much attention for its potential application to flexible devices and to the investigation of the properties of ...
Sou Yasuhara   +5 more
doaj   +1 more source

Dielectric and microstructural properties of BaTiO3 and Ba0.9925Er0.0075TiO3 ceramics

open access: yesEPJ Web of Conferences, 2017
BaTiO3 and Ba0.9925Er0.0075TiO3 ceramics were investigated regarding their dielectric and microstructure properties via conventional solid state reaction method. The phase pure samples were obtained when heated at 1400°C for overnight. The effect of Er3+
Ismail Fatin Adila   +4 more
doaj   +1 more source

Exploiting Bulk Photovoltaic Effect in a Polar Hybrid Perovskite Towards Self‐Powered Detection of Weak Ultraviolet Polarized Light

open access: yesAdvanced Science, EarlyView.
Benefiting from intrinsic polarization, DJ‐type 2D perovskite crystals deliver self‐powered polarization‐resolved photocurrent under weak polarized UV light via the bulk photovoltaic effect, showing a high anisotropic factor of 8. ABSTRACT Weak light detection is essential for achieving high‐performance photodetectors with minimal power consumption ...
Xinyuan Zhang   +2 more
wiley   +1 more source

TEM studies of polarization nanodomains in (BaTiO3/SrTiO3)10 superlattices on silicon [PDF]

open access: yesBIO Web of Conferences
Haeusler Ines   +5 more
doaj   +1 more source

Mechanical and caloric response of BaTiO3 and BaTiO3 reinforced metal matrix composites

open access: yes, 2018
The mechanical and elastocaloric properties of polycrystalline barium titanate and barium titanate metal matrix composites have been investigated. This work incorporates sample fabrication and quality analysis, mechanical property equipment setup and measurement, development of a novel differential thermocouple method for elastocaloric measurement, and
openaire   +2 more sources

Ultrasound‐Activated Piezoelectric Neuroimmune Hydrogel Orchestrates Neurogenesis‐Macrophage Crosstalk in Diabetic Wound Healing

open access: yesAdvanced Science, EarlyView.
In this work, we design an ultrasound‐activated piezoelectric hydrogel platform (AOEF@AP5+US) that reprograms neurogenesis‐macrophage crosstalk as an integrated strategy to overcome the intertwined barriers of chronic inflammation, peripheral neuropathy, and impaired regeneration in diabetic wounds.
Kai Wang   +13 more
wiley   +1 more source

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