Results 81 to 90 of about 55,539 (355)
Joule‐assisted nanotherapeutic urethral stent harnesses a smart, biodegradable magnesium stent to orchestrate spatiotemporal theragenerative therapy for urethral strictures. Magnetically induced Joule heating enables on‐demand drug release and bacterial ablation, while simultaneously guiding urothelial regeneration.
Yuhyun Na+15 more
wiley +1 more source
Longitudinal study of student conceptual understanding in electricity and magnetism
We have investigated the long-term effect of student-centered instruction at the freshman level on juniors’ performance on a conceptual survey of Electricity and Magnetism (E&M).
S. J. Pollock
doaj +2 more sources
Switching and energy-storage characteristics in PLZT 2/95/5 antiferroelectric ceramic system [PDF]
Switching mechanisms and energy-storage properties have been investigated in (Pb0.98La0.02)(Zr0.95Ti0.05)0.995O3 antiferroelectric ceramics. The electric field dependence of polarization (P–E hysteresis loops) indicates that both the ferroelectric (FE ...
A. Peláiz-Barranco+4 more
doaj +1 more source
Conceptual change is one of the international issues that had been studied by many researchers since three decades ago. Students’ conceptual understanding could be optimized through the learning process in classroom.
A. Samsudin+12 more
semanticscholar +1 more source
This study reveals that higher shell S coordination can effectively modulate the spin state of FeN4 site via long‐range electronic interactions, giving rise to the oriented generation of singlet oxygen from peroxymonosulfate activation. Abstract Precise manipulation of coordination structure of single‐atom sites and establishment of schematic ...
Liang Zhang+8 more
wiley +1 more source
Neste artigo apresento uma análie das seções 1 a 4 da terceira parte do "An Essay on the Aplication of Mathematical Analysis to the Theories of Electricity and Magnetism" de George Green.
Marcos Vieira Teixeira
doaj +1 more source
Incorporation of dysprosium ions into PbTiO3 ferroelectric ceramic system [PDF]
A structural analysis concerning the incorporation of dysprosium into A- and/or B-sites of the lead titanate is shown. The two "boundary" refinements are presented, i.e., Dy2+ substitutes for Pb2+ (Dy3+ substitutes for Ti4+) and Dy3+ substitutes for Pb2+
A. Peláiz-Barranco+3 more
doaj +1 more source
Wearable Haptic Feedback Interfaces for Augmenting Human Touch
The wearable haptic feedback interfaces enhance user experience in gaming, social media, biomedical instrumentation, and robotics by generating tactile sensations. This review discusses and categorizes current haptic feedback interfaces into force, thermal, and electrotactile stimulation‐based haptic feedback interfaces, elucidating their current ...
Shubham Patel+3 more
wiley +1 more source
Effects of Ti content on dielectric and energy storage properties of (Pb0.94La0.04)[(Zr0.70Sn0.30)1−xTix]O3 ferroelectric/antiferroelectric ceramics [PDF]
Ferroelectric/antiferroelectric (FE/AFE) ceramics with composition of (Pb0.94La0.04)[(Zr0.70Sn0.30)1−xTix]O3 were fabricated via solid state reaction and the effects of Ti content on dielectric and energy storage properties were studied.
Ran Xu+4 more
doaj +1 more source