Results 121 to 130 of about 920,917 (297)

Lone‐Pair‐Induced Lattice Distortion in Lead‐Free Hybrid Perovskites for High‐Performance Nanogenerators

open access: yesAdvanced Functional Materials, EarlyView.
A lead‐free tin‐based hybrid perovskite is designed in which stereochemically active lone‐pair electrons on tin distort the crystal lattice and break its symmetry. Blended into a flexible polymer, the material converts pressure into electricity at milliwatt‐scale power density and continues working far below freezing, powering a commercial wristwatch ...
Majid Haji Bagheri   +12 more
wiley   +1 more source

Carbamylation of elastic fibers is a molecular substratum of aortic stiffness. [PDF]

open access: yesSci Rep, 2021
Doué M   +11 more
europepmc   +1 more source

An electron stain for elastic fibers using orcein.

open access: yes, 1977
Orcein was found to be useful as an electron-opaque stain for elastic fibers in epoxy-sections. Ultra-thin sections of aorta were treated with elastica stain containing 0.1-0.3% orcein and counterstained in uranyl acetate and lead citrate.
V Mizuhira, H Nakamura, C Kanai
core   +1 more source

Guanosine‐Quadruplex Hydrogels as Dynamic, Mechanically Tunable and Ion Conductive 3D Scaffolds for Cell Culture Applications

open access: yesAdvanced Functional Materials, EarlyView.
Versatile guanosine‐quadruplex (GQ) hydrogels are developed as dynamic biomatrices for cell culture. These scaffolds are fabricated under mild aqueous conditions, present improved stability, tunable mechanical properties within physiological ranges; fibrillar, porous microstructure, ion conductivity, and cytocompatibility.
Neha Thakur   +10 more
wiley   +1 more source

Elastic cartilage properties of the tip of the vocal process of the arytenoid cartilage

open access: yesLaryngoscope Investigative Otolaryngology
Objectives This study aimed to investigate the histological and ultrastructural features of the elastic cartilage at the tip of the vocal process in the arytenoid cartilage, which is essential for laryngeal biomechanics.
Kiminori Sato   +5 more
doaj   +1 more source

Beyond Thin Film Limits—Superhard and Hydrogen‐Free Amorphous Carbon Coatings With Over 100 µm Thickness

open access: yesAdvanced Functional Materials, EarlyView.
For the first time, an extreme‐thick laser‐arc PVD ta‐C (DLC) coating exceeding 100 µm is demonstrated, opening up new possibilities for ultra‐high load bearing capacity. This superhard amorphous carbon architecture combines >50% sp3 bonding, robust adhesion and self‐supporting performance, shielding substrates from plastic flow under extreme contact ...
Martin Zawischa   +3 more
wiley   +1 more source

Breaks in Longitudinal Elastic Fibers of Human Femoropopliteal Arteries

open access: yes
Introduction: Elastic fibers are key elements in various tissues such as skin, lungs, and arteries, offering stability, stretchability, and resilience.
Zamani, Elham
core   +1 more source

Distribution of elastic fibers (arrows) in the study groups.

open access: yes, 2014
Oxygen exposed animals (right panels, upper and lower) showed an intense disorganization of elastic fibers compared to animals from the Air 28 and Air 29 group (left panels, upper and lower).
Renata Suman Mascaretti (587596)   +6 more
core   +1 more source

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