Results 121 to 130 of about 24,081 (301)

Soft Ionic and Electronic Triboelectric Nanogenerators: Toward Attachable and Implantable Biomedical Applications

open access: yesAdvanced Materials, EarlyView.
This review provides an overview of triboelectric nanogenerator (TENG)–based biomedical applications by classifying studies into electronic and ionic systems across attachable and implantable platforms. It summarizes key material choices, device structures, and working mechanisms that characterize current TENG‐based research, and outlines six future ...
Kyongtae Choi   +12 more
wiley   +1 more source

The effectiveness of a microbiome serum containing Lactobacillus plantarum as an antiaging intervention: a double-blind randomized clinical trial

open access: yesJournal of the Egyptian Women’s Dermatologic Society
Background Aging skin exhibits microbial shifts that can accelerate the aging process, and while Lactobacillus plantarum (LP) has shown antiaging benefits, its topical efficacy in humans remains underexplored. Objective To evaluate the effects of topical
Kharisma Alifah   +6 more
doaj   +1 more source

Report cards in physical education. [PDF]

open access: yes, 1951
Thesis (Ed.M.)--Boston ...
Crompton, Earle W
core   +1 more source

Development of a Computationally Efficient Fabric Model for Optimization of Gripper Trajectories in Automated Composite Draping

open access: yes, 2018
An automated prepreg fabric draping system is being developed which consists of an array of actuated grippers. It has the ability to pick up a fabric ply and place it onto a double-curved mold surface.
A Björnsson   +4 more
core   +1 more source

Freeform Manufacturing of Plant‐Based Structural Colors for Scalable Photonic and Mechanochromic Devices

open access: yesAdvanced Materials, EarlyView.
A green, freeform manufacturing approach that utilizes robust aqueous two‐phase systems to create intricate and scalable photonic structures and non‐planar mechanochromic hydrogel actuators from plant‐based hydroxypropyl cellulose. This approach broadens the structural possibilities of sustainable photonic devices and mechanochromic systems, offering ...
Xiao Song   +14 more
wiley   +1 more source

Comparative Study on the Duration and Efficacy of Various Botulinum Toxin Type A Injections for Reducing Masseteric Muscle Bite Force and Treating Facial Wrinkles

open access: yesDermatology and Therapy
Objective Botulinum toxin serotype A (BoNT/A) is widely used for minimal invasive aesthetic treatments. Different brands of BoNT/A exhibit structural variations.
Surachet Sirisuthivoranunt   +8 more
doaj   +1 more source

Design and Fabrication of a Li-Ion Battery Electrode Coating Fixture [PDF]

open access: yes, 2015
ME450 Capstone Design and Manufacturing Experience: Winter 2015The goal of this project is to design and fabricate a loading station for users to load very thin metal foils into a Lithium Ion Battery electrode coating machine without wrinkling or ...
Agarwal, Aakash   +3 more
core   +1 more source

Positively Charged Polymer‐Brush MOFs for Large‐Area, Pressure‐Resistant Gas Separation Membranes

open access: yesAdvanced Materials, EarlyView.
A universal POPA strategy enables positively charged polymer‐brush MOFs with self‐adaptive interfacial interlocking to resist aggregation under fast processing. This design ensures seamless dispersion within large‐area selective layers, achieving 1 m‐wide roll‐to‐roll fabrication of pressure‐resistant MMCMs with tunable CO2 separation performance ...
Yi Yang   +11 more
wiley   +1 more source

Evaluating the Efficacy of Continuous Water-Cooling 115-Watt 6.78-MHz Monopolar RF Therapy for Fine Wrinkle Reduction

open access: yesPlastic and Reconstructive Surgery, Global Open
Background:. Cosmetic procedures using radiofrequency (RF) technology have garnered significant attention as noninvasive approaches to skin rejuvenation and wrinkle reduction.
JongSeo Kim, MD
doaj   +1 more source

2D Nanomaterials Toward Function‐Ready Superlubricity in Advanced Microsystems

open access: yesAdvanced Materials, EarlyView.
A unified framework links structural and transformation superlubricity with microsystem functions and deployment requirements. Mechanisms, device architectures, integration strategies, AI‐guided discovery, and benchmarking protocols are connected to define function‐ready superlubricity in advanced microsystems.
Yushan Geng, Jun Yang, Yong Yang
wiley   +1 more source

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