Results 61 to 70 of about 2,400,206 (323)

Achieving High ON State Current through Ferroelectric Polarization‐Dependent Interfacial Resistance Switching in Undoped Orthorhombic HfO2 Films

open access: yesAdvanced Functional Materials, EarlyView.
Ferroelectric tunnel junction devices based on epitaxial undoped ferroelectric HfO2 films demonstrate stable switching endurance of over 106 switching cycles, low write voltages of ±3 V, 16 measured resistance states, and neuromorphic capability.
Markus Hellenbrand   +13 more
wiley   +1 more source

Mechanisms of nonthermal destruction of the superconducting state and melting of the charge-density-wave state by femtosecond laser pulses [PDF]

open access: yes, 2011
The processes leading to nonthermal condensate vaporization and charge-density-wave (CDW) melting with femtosecond laser pulses is systematically investigated in different materials.
L. Stojchevska   +7 more
semanticscholar   +1 more source

Study of the Effect of Laser Radiation Parameters on the Efficiency of Lithotripsy

open access: yesApplied Sciences, 2023
In this article, we report on experimental studies of the influence of several laser radiation parameters, such as the duration of the laser pulse, the radiation wavelength, and the pulse energy, on the efficiency of the destruction of urinary calculi ...
Ilya O. Orekhov   +12 more
doaj   +1 more source

Advances in Sustainable and Wearable Textile Based Soft Robotics

open access: yesAdvanced Functional Materials, EarlyView.
This Review examines advances in wearable textile‐based soft robotics, focusing on sustainable materials, integrated sensing, and scalable actuation. It discusses manufacturing and system integration across healthcare, assistive robotics, prosthetics, and human–machine interfaces, and highlights key challenges in circular design, including life‐cycle ...
Zahir Abbas   +6 more
wiley   +1 more source

Flash Assembloids: A Rapid Biofabrication of a Platform for Modeling Early Glioblastoma Invasion at the Glioblastoma–Brain Organoid Interfaces

open access: yesAdvanced Healthcare Materials, EarlyView.
This study presents a bioengineered assembloid (ASM) system combining glioblastoma (GBM) cells in oxidized alginate (OA) microgels with dorsal organoids (DOs). This model simulates brain tumor‐host interactions, revealing enhanced GBM invasion, altered gene expression, and aggressive infiltration patterns, demonstrating ASM as a valuable platform for ...
Chao Liang   +17 more
wiley   +1 more source

Portable Diode Laser Scalpel in Treatment of Ingrown Toenails in Children

open access: yes, 2019
Introduction. The ingrown nail (onychocryptosis) is a disease that is common both among children and in adult population. Despite the fact that there is a large number of methods available for the treatment of ingrown nails, a large percentage of ...
V. U. Sataev   +2 more
core   +3 more sources

Laser for Colorectal Polyps and Cancer

open access: yesCanadian Journal of Gastroenterology, 1990
Laser photodestruction of colorectal polyps and cancer applies almost exclusively to neoplastic lesions. The best results are obtained in exophytic, noninfiltrative, noncircumferential tumours.
R Lambert
doaj   +1 more source

Laser Annealing for Gas-Dynamical Spraying of HA Coating upon a Titanium Surface

open access: yesCrystals, 2015
Laser post-heating computer controlled detonation spraying (CCDS) and cold spray (CS) hybrid processes were proposed for fabrication of near sub micron structure coatings of hydroxyapatite (HA) + Ti system.
Victor Saphronov, Igor Shishkovsky
doaj   +1 more source

Destruction of polymers under the action of laser radiation

open access: yesIOP Conference Series: Materials Science and Engineering, 2021
Abstract Laser ablation is one of the main mechanisms of polymers destruction under the action of laser radiation. In this paper, the basic information on laser ablation of polymers is presented. Under the action of laser radiation on the polymer, processes of thermal, thermo-oxidative, and mechanical degradation occur simultaneously ...
B I Kunizhev   +3 more
openaire   +1 more source

Natural Biomaterials for Osteochondral Repair: From Source to Strategy

open access: yesAdvanced Healthcare Materials, EarlyView.
Biological origin‐guided overview of natural biomaterials and therapeutic strategies for osteochondral tissue engineering. The circular diagram categorizes representative materials and strategies into plant/algae‐derived, microbial‐derived, animal‐derived, and human‐derived sources, centered on an osteochondral defect repair model.
Hengyu Liu   +5 more
wiley   +1 more source

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