Results 91 to 100 of about 224,947 (269)

Lauroyl polyoxylglycerides, functionalized coconut oil, enhancing the bioavailability of poorly soluble active substances

open access: yesOléagineux, Corps gras, Lipides, 2009
Gelucire® 44/14, a lauroyl polyoxylglycerides obtained by polyglycolysis of hydrogenated coconut oil with PEG-32, is used to increase the oral bioavailability of poorly-water soluble drugs.
Jannin Vincent
doaj   +1 more source

From Balloon to Crystalline Structure in the Calcium Phosphate Flow-Driven Chemical Garden. [PDF]

open access: yesLangmuir, 2023
Zahorán R   +5 more
europepmc   +1 more source

Human Gut Bacteria and Lipidic Nanoparticles: Particle Composition Predicts Structural Transformation and Bacterial Biocompatibility

open access: yesAdvanced Functional Materials, EarlyView.
Lipidic nanoparticles (LNPs) were incubated with 21 gut bacteria frequently associated with the human microbiome. SAXS revealed that ∼75% of tested species induced structural transformations in monoolein LNPs, whereas phytantriol and phospholipid formulations remained unaffected.
Jonathan Caukwell   +7 more
wiley   +1 more source

Respuesta ferrimagnética-antiferromagnética sintonizable mediante la inclusión de Fe en la manganita basada en gadolinio GdMnO3

open access: yesRevista UIS Ingenierías, 2020
In this work a study of the synthesis process, crystal structure and magnetic behavior of gadolinium manganite with Fe substitutions in Mn positions of GdMn1-xFexO3 (x=0, 0.1, 0.2) is reported. The samples were synthetized by the conventional solid-state
Jorge Cardona-Vasquez   +2 more
doaj  

Strain‐Programmable Luminescent Adhesive Patch With Tartrazine‐Mediated Optical Skin Clearing for Photochemical Tissue Bonding

open access: yesAdvanced Functional Materials, EarlyView.
We propose a suture‐complementary approach that integrates optical skin clearing with a strain‐programmable luminescent adhesive patch. Hyaluronic acid promotes transdermal delivery of tartrazine to improve optical clearing and stabilizes its interaction with a photosensitizer. Optical clearing increases the penetration depth of visible light into skin,
Seong‐Jong Kim   +6 more
wiley   +1 more source

Crystalline Structures and Non-crystalline States of Polymers

open access: yesKobunshi, 1971
高分子とは何かを構造の面から浮き彫りにするため,低分子との比較から出発し,プラスチック,フィルム,繊維などで強さを表わす高分子の特長が,ラメラ晶,球晶間のtie-linkによる網目構造的なものに関係していることを強調した。他方,無定形ガラス状態にある高分子について,ランダムコイルか特殊な形態をとるのかという問題を提起した。次に高分子が結晶を形成する因子について説明し,結晶弾性率を解説した。結晶,非晶両領域の共存する高次構造を説明する基礎として,希薄溶液から単結晶の析出する機構を考察し,次に溶融状態からの球晶の生成とその高次構造について述べた。ラメラ晶の規則的集合からなる球晶の変形を基本的な過程に分離して説明し,最後に配向結晶化による配向物の構造の特長を指摘し, 強度を支配するtie-link ...
openaire   +2 more sources

The Crystalline Structure of Thin Bismuth Layers Grown on Silicon (111) Substrates. [PDF]

open access: yesMaterials (Basel), 2022
Stanionytė S   +5 more
europepmc   +1 more source

Mechanical Behavior and Fracture Mechanisms of MXene/PVDF Nanocomponsites: In Situ Characterization and Multiscale Analysis

open access: yesAdvanced Functional Materials, EarlyView.
Multiscale experiments and modeling reveal how Ti3C2Tx MXene nanosheets reinforce PVDF nanocomposites. An optimal MXene loading (∼1 wt.%) nearly doubles tensile strength through efficient stress transfer, flake alignment, and crack‐deflection mechanisms, transforming ductile polymer behavior into a controlled multi‐stage fracture pathway which aligns ...
Bita Soltan Mohammadlou   +5 more
wiley   +1 more source

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