Results 71 to 80 of about 889 (258)
In the proposed model, a photoinduced nanoreactor uses Cu2O self‐photooxidation to generate localized supersaturation. A metastable supersaturation state first forms a shell, creating a spatially confined environment that restricts reactant exchange; continued Cu release then drives the local environment toward a labile regime that favors predominantly
Yongdeok Ahn +5 more
wiley +1 more source
Multi‐Li+ Coordination for Superior Room‐Temperature Ionic Conductivity in PEO Solid Electrolytes
A phosphonate‐functionalized polycarboxylate ether (P‐PCE) is introduced into PEO electrolytes to induce multi‐Li+ ions coordination, which effectively dissociates lithium salts, liberates Li+ from the strong chelation by PEO chains, and promotes fast Li+ hopping between adjacent coordination sites. Simultaneously, this design establishes dynamic, high‐
Hengming Yan +11 more
wiley +1 more source
Synchronized Ablation of Multifocal Tumors Enabled by Multi‐Channel Lanthanide Nanocomposites
A multi‐channel lanthanide nanocomposite enables orthogonal monitoring of tumor pH, glutathione, and temperature to guide customized therapy. Real‐time luminescence readouts determine a single irradiation protocol that synchronizes drug release and photothermal treatment, allowing efficient ablation of multifocal tumors while minimizing overtreatment ...
Fang Li +6 more
wiley +1 more source
Performance Analysis of Zeta Converter in Electric Vehicle Applications
The main component of the controller in electric vehicle (EV) is motor,DC-DC converter and charging port.The research analysed the lithium-Ion battery with isolated converter like H bridge and non-isolated type Zeta converters are compared distance ...
V. Nandagopal +3 more
doaj +1 more source
A self‐assembled multilayer biobased PEF/GO nanofibrous membrane was developed by electrospinning for efficient PLA microplastics (MPs) filtration. The membrane combines superhydrophilicity, directional water transport, mechanical robustness, and a synergistic size‐exclusion interception and electrostatic repulsion MPs separation mechanism, enabling ...
Juraij Kandiyil +6 more
wiley +1 more source
Method for designing DC/DC converters based on Zeta topology
Objectives. The work set out to develop a new design method for DC/DC converters based on the Zeta topology to calculate the ratings of inductors and capacitors of the Zeta converter with magnetically coupled inductors and verify the accuracy of the ...
Vladimir K. Bityukov +1 more
doaj +1 more source
The power converter is one of the essential elements for effective use of renewable power sources. This paper focuses on the development of a circuit simulation model for maximum power point tracking (MPPT) evaluation of solar power that involves using ...
Jaw-Kuen Shiau +3 more
doaj +1 more source
Transparent microelectrode arrays enable simultaneous optical and electrical electrophysiology with high spatiotemporal resolution, allowing multimodal observations of dynamic biological systems. Advances in materials and device architectures improve device performance by addressing key trade‐offs between optical transparency, impedance, and ...
Michael Abraham Listyawan +6 more
wiley +1 more source
Hybrid Inverter Zeta-Ćuk for Grid-Tied Photovoltaic Applications
This paper proposes a novel single-phase integrated inverter for photovoltaic (PV) applications called Hybrid Inverter Zeta-Ćuk (HIZC). The HIZC operates in discontinuous conduction mode and employs four unidirectional power switches, which are ...
Anderson A. Dionizio +4 more
doaj +1 more source
Microscale 3D‐Printed Digital Strain Switches for Embedded Mechanical Computation
Microscale 3D‐printed strain switches on flexible films convert deformation into native digital signals at geometry defined thresholds. A closed form model predicts switching from 3000 to 15 000 microstrain and is validated across 110 devices. Reliable ohmic closure and strain activated AND, OR, and XOR logic point toward low‐power mechanical ...
Regan Kubicek +3 more
wiley +1 more source

