Results 181 to 190 of about 182,344 (339)

Critical Magnetic Field Strengths for Solar Coronal Plumes in Quiet Regions and Coronal Holes? [PDF]

open access: bronze, 2018
Ellis A. Avallone   +4 more
openalex   +1 more source

Artificial Intelligence‐Driven Soft Bioelectronics for Self‐Powered Respiration Monitoring

open access: yesAdvanced Science, EarlyView.
Artificial intelligence‐driven soft bioelectronics for self powered respiration monitoring based on triboelectric nanogenerators (TENGs), piezoelectric nanogenerators (PENGs), and magnetoelastic generators (MEGs) enable continuous and multi‐scenario respiratory biomechanical data collection. Coupled with machine learning and big data driven diagnostics,
Xinkai Xu, Xiao Xiao, Rui Guo, Jun Chen
wiley   +1 more source

Magnetic field role in solar-driven water evaporation of Fe<sub>3</sub>O<sub>4</sub>/polyvinyl alcohol. [PDF]

open access: yesRSC Adv
Ngoc NTB   +10 more
europepmc   +1 more source

Mini-channel cooling system for solar PV Panels with hybrid magnetic nanofluid and magnetic field

open access: gold, 2023
Suvanjan Bhattacharyya   +4 more
openalex   +1 more source

Empowering Flexible Electronics with Piezoelectric Nanogenerators: Breakthroughs from Energy Harvesting to Intelligent Sensing

open access: yesAdvanced Science, EarlyView.
This review systematically summarizes recent advances in self‐powered flexible sensing and energy storage systems based on piezoelectric nanogenerators (PENGs). It highlights their fundamental mechanisms, structural designs, and applications in health monitoring, e‐skin, and tactile sensing. The integration of PENGs with supercapacitors or batteries is
Wu‐Lin Xin   +8 more
wiley   +1 more source

Discovery of a wind-driven diamagnetic current system in the Martian magnetosphere. [PDF]

open access: yesSci Rep
Harada Y   +8 more
europepmc   +1 more source

Methylation‐Induced Permanent Charge Polarization in Covalent Organic Frameworks for Visible Light‐Driven Water Decontamination and Disinfection

open access: yesAdvanced Science, EarlyView.
A targeted in situ methylation strategy is developed to engineer cationic centers in a quinoline‐linked COF (NQ‐COFS1‐Me), creating a strong built‐in electric field, which effectively suppresses excitonic effects and promotes charge separation. The optimized material demonstrates powerful photocatalytic ROS generation for rapid bacterial inactivation ...
Xuewen Peng   +7 more
wiley   +1 more source

Gravitational instability of solar prominence threads: curved magnetic fields with dips [PDF]

open access: gold
Andreu Adrover-González   +3 more
openalex   +1 more source

Magnetic field turbulence in the solar wind at sub-ion scales: in situ observations and numerical simulations [PDF]

open access: green, 2020
Lorenzo Matteini   +7 more
openalex   +1 more source

Phase Diagrams and Piezoelectric Properties of Wurtzite Al1−x−yScxGdyN Heterostructural Alloys

open access: yesAdvanced Science, EarlyView.
This study demonstrates ferroelectricity and piezoelectric properties improvement of quaternary wurtzite Al1−x−yScxGdyN${\rm Al}_{1-x-y}{\rm Sc}_x{\rm Gd}_y{\rm N}$ films, guided by density functional theory calculations. Wurtzite Al1−x−yScxGdyN${\rm Al}_{1-x-y}{\rm Sc}_x{\rm Gd}_y{\rm N}$ films have a high optical bandgap, enhanced piezoelectric ...
Julia L. Martin   +11 more
wiley   +1 more source

Home - About - Disclaimer - Privacy