Results 81 to 90 of about 8,999 (292)

Unpredictable findings after silicone filler: “leonine facies-like” reaction [PDF]

open access: yesSurgical & Cosmetic Dermatology
A 76-year-old woman presented with facial edema and nodules in the front glabellar region and nasal dorsum that clinically resembled leonine facies. A facial ultrasound showed deposits of permanent facial filler with a "snowstorm" aspect characteristic ...
Mariele Bevilaqua   +4 more
doaj   +1 more source

Preferential Interfacial Engineering of Hydrogels via Interdigitated Nanoparticle Assembly

open access: yesAdvanced Functional Materials, EarlyView.
Robust surface functionalization of hydrogel surfaces is performed via interdigitated metal nanoparticle assembly, inducing strong affinity with the hydrogel matrix. The partially exposed nanoparticle domains act as interfacial nanobridges that mediate both chemical and physical bonding with diverse materials, including small molecules, fluorous ...
Hyeonjin Kim   +11 more
wiley   +1 more source

Visual evaluation of color stability after accelerated aging of pigmented and nonpigmented silicones to be used in facial prostheses

open access: yesIndian Journal of Dental Research, 2009
Objectives: The objective of this study was to evaluate by a visual method of comparison the color stability of nonpigmented and pigmented facial silicones after accelerated aging. Materials and Methods: Two kinds of silicones were used in this study;
Mancuso Daniela   +3 more
doaj  

Polysilalkylene or silarylene siloxanes as hybrid silicones.

open access: yes, 2005
International audienceThis paper reviews different methods of synthesis of polysilalkylene or silarylene siloxanesthat are sometimes called “hybrid” silicones.
Oskar Nuyken   +5 more
core   +1 more source

Multistage, Self‐Sensing Artificial Muscles With Coordination From Liquid Crystal Elastomer‐Graphene Composite Fibers

open access: yesAdvanced Functional Materials, EarlyView.
Inspired by skeletal muscles’ precision and endurance, CoilLCE integrates a self‐sensing liquid crystal elastomer/graphene artificial muscle with an embedded Joule‐heating copper coil, enabling closed‐loop multistage actuation with programmable intermediate states (strain accuracy of 2%), and antagonistic coordination (32% total strain). These features
Ziyun Zhang   +9 more
wiley   +1 more source

Silicones Through Time: Global Milestones and the Iași Scientific School’s Achievements [PDF]

open access: yesMemoirs of the Scientific Sections of the Romanian Academy
Silicones represent a unique class of materials that have become indispensable in everyday life and in almost all areas of human activity – from medicine and cosmetics, to construction, electronics, energy and transportation (including space).
Maria Cazacu
doaj  

Efficacy of silicone sheet as a personalized barrier for preventing adhesion reformation after hysteroscopic adhesiolysis of intrauterine adhesions

open access: yesReproductive Medicine and Biology, 2019
Purpose To evaluate the efficacy of silicone sheet as a new type of barrier for preventing adhesion reformation following hysteroscopic adhesiolysis of intrauterine adhesions (IUAs).
Atsushi Azumaguchi   +2 more
doaj   +1 more source

Advances in Solution‐Processed Textile Triboelectric Nanogenerators: Ink Formation, Processing Strategies, Applications, and Challenges

open access: yesAdvanced Functional Materials, EarlyView.
Advanced ink systems for solution‐processed textile triboelectric nanogenerators are systematically summarized, spanning conductive, tribo‐negative, and tribo‐positive layers. By connecting ink chemistry, deposition methods, and device function, the present review reveals the key governing principles of solution development and highlights practical ...
Xinlong Sun, Stephen Beeby
wiley   +1 more source

Waterborne silicones as wood preservatives

open access: yes, 1995
For more than thirty years silicones are used as water repellents for masonry. Their excellent properties make them also attractive for non-mineral substrates like wood. Although it was always thought that silicones are not able to perform on wood, a new
Hager, R
core  

Embedded Direct Ink Writing of Thermoset and Elastomeric Polymers via Frontal Polymerization

open access: yesAdvanced Functional Materials, EarlyView.
Embedded frontal polymerization direct ink writing (FP‐DIW) combines frontal ring‐opening metathesis polymerization with embedded 3D printing to decouple deposition from curing. A yield‐stress support bath stabilizes low‐viscosity inks, while on‐demand thermal initiation enables controlled front propagation. This approach expands the accessible feature
Mohammad Tanver Hossain   +12 more
wiley   +1 more source

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