Results 91 to 100 of about 30,503 (284)

Designed Lewis Acid–Base Passivation for High Performance Perovskite Solar Cells

open access: yesAdvanced Functional Materials, EarlyView.
ABSTRACT Silicon's high cost and long energy payback time remain major barriers to the global expansion of solar power. In contrast, metal–halide perovskites offer abundant, solution‐processable absorbers, and have achieved efficiencies of 25%–30%, positioning them as strong competitors to silicon.
Afna Manaf   +4 more
wiley   +1 more source

Unsteady free-surface waves due to a submerged body moving in a viscous fluid [PDF]

open access: yes, 2005
Unsteady viscous free-surface waves generated by a three-dimensional submerged body moving in an incompressible fluid of infinite depth are investigated analytically.
Chwang, ATY, Lu, DQ
core   +1 more source

The role of MRI in radiotherapy planning: a narrative review “from head to toe”

open access: yesInsights into Imaging
Over the last few years, radiation therapy (RT) techniques have evolved very rapidly, with the aim of conforming high-dose volume tightly to a target. Although to date CT is still considered the imaging modality for target delineation, it has some known ...
Simona De Pietro   +11 more
doaj   +1 more source

The Physics of Postless Hip Arthroscopy

open access: yesArthroscopy Techniques
Hip arthroscopy is commonly performed to treat femoroacetabular impingement syndrome. A post-assisted arthroscopic hip preservation surgery approach provides joint distraction for central-compartment access. Owing to the location, compression of the post
Austin E. Wininger, M.D.   +5 more
doaj   +1 more source

Microfabricated Anisotropic Myobundles for the Scalable Production of Cardiac Tissue Grafts

open access: yesAdvanced Functional Materials, EarlyView.
Controlling the anisotropy of cardiac tissue remains an outstanding challenge in the field of cardiac tissue engineering. Here, we introduce an approach to generate anisotropic cardiac myobundles using cell‐adhesive, synthetic, electrospun fibers and stem cell‐derived cardiac fibroblasts.
Maggie E. Jewett   +15 more
wiley   +1 more source

Many-body Effects in Anisotropic Dielectric Colloids: Polarization, Electrostatic Interactions, and Van der Waals Forces

open access: yes, 2013
We study the polarizability of colloidal particles, as well as their interparticle interactions in the presence or absence of an external electric field.
Sub Physics of Condensed Matters begr   +2 more
core  

Multimodal Perception and Machine Learning‐Empowered Human Machine Interfaces With Double‐Network Hydrogel Fibers

open access: yesAdvanced Functional Materials, EarlyView.
This work develops polyacrylamide‐alginate (PAM‐Alg) double‐network hydrogel fibers for multimodal perception and intelligent human‐machine interfaces. The covalent‐ionic network provides high strength, toughness, and stable conductivity. Easily woven into wearables and integrated with soft robots, the fibers enable object and temperature recognitions ...
Yujue Yang   +10 more
wiley   +1 more source

A Skin‐Like Strain Sensor for Real‐Time Human Motion Detection

open access: yesAdvanced Functional Materials, EarlyView.
A skin‐like strain sensor with exceptional flexibility and breathability enables real‐time human motion detection. It offers continuous ECG monitoring and gesture recognition, ensuring high durability and comfort. This innovative design is ideal for wearable applications, combining reliable performance with seamless integration into dynamic ...
Shiqi Song   +5 more
wiley   +1 more source

The structure of iron under the conditions of the Earth's inner core

open access: yes, 1999
The inferred density of the solid inner core indicates that it is predominantly made of iron. In order to indicates that it is predominantly made of iron.
Price, GD   +9 more
core   +1 more source

Inducing exceptional points, enhancing plasmon quality and creating correlated plasmon states with modulated Floquet parametric driving

open access: yesNature Communications
The control of low frequency collective modes in solids by light presents important challenges and opportunities for condensed matter physics. We propose a method to parametrically drive low THz range collective modes in an interacting many body system ...
Egor I. Kiselev   +2 more
doaj   +1 more source

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