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Showing 1-30 of 31 results for "415952" within Papers
Yong-Chan Jeong et al.
Materials (Basel, Switzerland), 12(7) (2019-04-11)
Despite their excellent electrical and optical properties, Ag nanowires (NWs) suffer from oxidation when exposed to air for several days. In this study, we synthesized a Cs carbonate-incorporated overcoating layer by spin-coating and ultraviolet curing to prevent the thermal oxidation
Yi Gao et al.
Bioactive materials, 5(4), 798-807 (2020-07-09)
The diversity of biomedical applications makes stereolithographic (SL) three-dimensional (3D) printing process complex. A strategy was developed to simulate the layer-by-layer fabrication of 3D printed products combining polymerization kinetic with reaction conditions to realize print preview. As a representative example
Tomasz Szymborski et al.
Micromachines, 9(4) (2018-11-15)
Organic syntheses based on photochemical reactions play an important role in the medical, pharmaceutical, and polymeric chemistry. For years, photochemistry was performed using high-pressure mercury lamps and immersion-wells. However, due to excellent yield, control of temperature, selectivity, low consumption of
Ivan Bessonov et al.
Polymers, 12(3) (2020-03-18)
Previously, we have described the preparation of a novel fibroin methacrylamide (FbMA), a polymer network with improved functionality, capable of photocrosslinking into Fb hydrogels with elevated stiffness. However, it was unclear how this new functionality affects the structure of the
J Favarão et al.
Journal of the mechanical behavior of biomedical materials, 113, 104110-104110 (2020-10-09)
This study aimed to evaluate the effect of light attenuation by ceramic veneers on the degree of conversion (DC), flexural strength (FS) and color change (CC) of resin cements containing different photoinitiators. Thus, samples included resin cements containing different photoinitiators:
Alka Prasher et al.
Polymers, 13(4) (2021-03-07)
Eosinophilic esophagitis (EoE) is a chronic atopic disease that has become increasingly prevalent over the past 20 years. A first-line pharmacologic option is topical/swallowed corticosteroids, but these are adapted from asthma preparations such as fluticasone from an inhaler and yield
David A Walker et al.
Science (New York, N.Y.), 366(6463), 360-364 (2019-10-19)
We report a stereolithographic three-dimensional printing approach for polymeric components that uses a mobile liquid interface (a fluorinated oil) to reduce the adhesive forces between the interface and the printed object, thereby allowing for a continuous and rapid print process
Marc P Kai et al.
ACS nano, 10(1), 861-870 (2015-11-26)
Long-circulating nanoparticles are essential for increasing tumor accumulation to provide therapeutic efficacy. While it is known that tumor presence can alter the immune system, very few studies have explored this impact on nanoparticle circulation. In this report, we demonstrate how
Photoinduced reductive perfluoroalkylation of phosphine oxides: synthesis of P-perfluoroalkylated phosphines using TMDPO and perfluoroalkyl iodides
Sato Y, et al.
Chemical Communications (Cambridge, England), 51(52), 10385-10388 (2015)
Edvinas Skliutas et al.
Scientific reports, 10(1), 9758-9758 (2020-06-18)
Materials obtained from renewable sources are emerging to replace the starting materials of petroleum-derived plastics. They offer easy processing, fulfill technological, functional and durability requirements at the same time ensuring increased bio-compatibility, recycling, and eventually lower cost. On the other
Amirali Nojoomi et al.
Nature communications, 12(1), 603-603 (2021-01-29)
Two-dimensional (2D) growth-induced 3D shaping enables shape-morphing materials for diverse applications. However, quantitative design of 2D growth for arbitrary 3D shapes remains challenging. Here we show a 2D material programming approach for 3D shaping, which prints hydrogel sheets encoded with
Bilal Khatri et al.
Micromachines, 11(5) (2020-05-28)
Additive manufacturing, or nowadays more popularly entitled as 3D printing, enables a fast realization of polymer, metal, ceramic or composite devices, which often cannot be fabricated with conventional methods. One critical issue for a continuation of this success story is
Coating performance and characteristics for UV-curable aliphatic urethane acrylate coatings containing norrish type I photoinitiators
Lee B, et al.
Journal of Coatings Technology and Research, 3(3), 221-229 (2006)
Jillian L Perry et al.
ACS nano, 14(6), 7200-7215 (2020-05-29)
CpG oligodeoxynucleotides are potent toll-like receptor (TLR) 9 agonists and have shown promise as anticancer agents in preclinical studies and clinical trials. Binding of CpG to TLR9 initiates a cascade of innate and adaptive immune responses, beginning with activation of
I Capasso et al.
Scientific reports, 10(1), 612-612 (2020-01-19)
Motivated by the hierarchical micro and nanoscale features in terms of porosity of diatomite, the production of ceramic-graded porous foams with tailored porosity, obtained by using it as raw material, has been proposed. The main challenge during the foam-production process
Efrat Shukrun et al.
Advanced science (Weinheim, Baden-Wurttemberg, Germany), 5(8), 1800061-1800061 (2018-08-22)
Hybrid organic-inorganic sol gel inks that can undergo both condensation and radical polymerization are developed, enabling fabrication of complex objects by additive manufacturing technology, yielding 3D objects with superior properties. The 3D objects have very high silica content and are
Frederik Kotz et al.
Advanced materials (Deerfield Beach, Fla.), 31(26), e1805982-e1805982 (2019-02-19)
3D printing has emerged as an enabling technology for miniaturization. High-precision printing techniques such as stereolithography are capable of printing microreactors and lab-on-a-chip devices for efficient parallelization of biological and biochemical reactions under reduced uptake of reactants. In the world
Monomer-to-polymer conversion and micro-tensile bond strength to dentine of experimental and commercial adhesives containing diphenyl (2, 4, 6-trimethylbenzoyl) phosphine oxide or a camphorquinone/amine photo-initiator system
Miletic V, et al.
Journal of Dentistry, 41(10), 918-926 (2013)
PMMA-based patternable gate insulators for organic thin-film transistors
Kim TG, et al.
Synthetic Metals, 159(7-8), 749-753 (2009)
Andrew V Healy et al.
Pharmaceutics, 11(12) (2019-12-11)
The introduction of three-dimensional printing (3DP) has created exciting possibilities for the fabrication of dosage forms, paving the way for personalized medicine. In this study, oral dosage forms of two drug concentrations, namely 2.50% and 5.00%, were fabricated via stereolithography
Shu Gong et al.
Small (Weinheim an der Bergstrasse, Germany), 16(39), e2003269-e2003269 (2020-08-31)
Skin-like energy devices can be conformally attached to the human body, which are highly desirable to power soft wearable electronics in the future. Here, a skin-like stretchable fuel cell based on ultrathin gold nanowires (AuNWs) and polymerized high internal phase
Gavin Burke et al.
Polymers, 12(9) (2020-09-10)
Stereolithography (SLA)-based 3D printing has proven to have several advantages over traditional fabrication techniques as it allows for the control of hydrogel synthesis at a very high resolution, making possible the creation of tissue-engineered devices with microarchitecture similar to the
Po-Hsin Wang et al.
Nanomaterials (Basel, Switzerland), 8(4) (2018-04-13)
A photopolymerization method is used to prepare a mixture of polymer ionic liquid (PIL) and ionic liquid (IL). This mixture is used as a solid-state electrolyte in carbon nanoparticle (CNP)-based symmetric supercapacitors. The solid electrolyte is a binary mixture of
Suhail Mubarak et al.
Nanomaterials (Basel, Switzerland), 10(2) (2020-02-06)
Silver (Ag) ornamented TiO2 semiconducting nanoparticles were synthesized through the sol-gel process to be utilized as nanofillers with photo resin to enhance the mechanical and thermal properties of stereolithography 3D printed objects. The as-prepared Ag-TiO2 nanoparticles (Ag-TNP) were typified and
Jan-Hendrik Kruse et al.
Macromolecular rapid communications, 40(10), e1800857-e1800857 (2019-01-18)
Polydehydroalanine (PDha) is a polyampholyte featuring both a -NH2 and a -COOH in every repeat unit and with that presents a rather high charge density. The synthesis and polymerization of two monomers, benzyl 2-tert-butoxycarbonylaminoacrylate and methyl 2-benzyloxycarbonylaminoacrylate is herein reported
Kaiyang Wang et al.
Advanced materials (Deerfield Beach, Fla.), 32(25), e2001646-e2001646 (2020-05-19)
The rheological parameters required to print viscoelastic nanoparticle suspensions toward tough elastomers via Digital Light Synthesis (DLS) (an inverted projection stereolithography system) are reported. With a model material of functionalized silica nanoparticles suspended in a poly(dimethylsiloxane) matrix, the rheological-parameters-guided DLS
Arun Kumar Teotia et al.
ACS applied materials & interfaces, 12(43), 48340-48356 (2020-10-01)
Large critical size bone defects are complicated to treat, and in many cases, autografts become a challenge due to size and availability. In such situations, a synthetic bone implant that can be patient-specifically designed and fabricated with control over parameters
Pamela Robles Martinez et al.
AAPS PharmSciTech, 19(8), 3355-3361 (2018-06-28)
Additive manufacturing (3D printing) permits the fabrication of tablets in shapes unattainable by powder compaction, and so the effects of geometry on drug release behavior is easily assessed. Here, tablets (printlets) comprising of paracetamol dispersed in polyethylene glycol were printed
Andrey Tikhonov et al.
Journal of the mechanical behavior of biomedical materials, 110, 103922-103922 (2020-09-23)
Polyethylene glycol diacrylate-based hydrogels filled with calcium phosphates (CaP, Ca/P < 1.5) were stereolithographically fabricated as three-dimensional permeable biocomposites for bone tissue regeneration, probed by several instrumental techniques (including scanning electron microscopy, infrared and UV-vis spectroscopy), and subjected to rheological/mechanical property analysis.
Ela Sachyani Keneth et al.
Polymers, 12(3) (2020-03-27)
Shape memory polymers are attractive smart materials that have many practical applications and academic interest. Three-dimensional (3D) printable shape memory polymers are of great importance for the fabrication of soft robotic devices due to their ability to build complex 3D
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