Results 111 to 120 of about 451,797 (313)

Mitigating Efficiency Roll‐Off in Phosphor‐Sensitized Fluorescence OLEDs via Molecular Polarity‐Based Benzofuropyridine Host Engineering

open access: yesAdvanced Optical Materials, EarlyView.
Positional isomerism in dibenzofuran‐based n‐type hosts modulates molecular polarity, charge‐transport balance, and emissive‐layer packing. The higher‐polarity BFPDB‐2 host facilitates efficient energy funneling, reduced aggregation, and preferential dipole orientation, leading to phosphor‐sensitized fluorescence OLEDs with enhanced external quantum ...
Nargis Ali   +3 more
wiley   +1 more source

Nonlocomotory Robotic Strategies for Dynamic Rotation Control in Terrestrial Robots: A Review

open access: yesAdvanced Robotics Research, EarlyView.
Terrestrial robots increasingly require rapid body rotation to maintain stability and agility in complex environments. This review shows nonlocomotory rotational control strategies that operate without ground contact, including reaction wheels, tails, bars, limbs, and thrusters.
Y. Liang   +14 more
wiley   +1 more source

Crystal structure of 4-((triphenylphosphonio)methyl)pyridin-1-ium octachlorodiantimonate, C24H22Cl8NPSb2

open access: yesZeitschrift für Kristallographie - New Crystal Structures
C24H22Cl8NPSb2, monoclinic, P21/c (no. 14), a = 15.1990(7) Å, b = 11.5811(6) Å, c = 18.9229(9) Å, β = 97.472(2)°, V = 3302.5(3) Å3, Z = 4, Rgt(F) = 0.0351, wRref(F2) = 0.0764, T = 287.0 K.
An Mei   +5 more
doaj   +1 more source

Journal of international commerce & economics : a cross-disciplinary journal of international trade issues

open access: yes, 2008
Each issue cumulates articles that were previously published on the USITC web siteMode of access: Internet.Description based on surrogate of: Vol. 2 (Sept.
United States International Trade Commission.
core  

A Superlubricated Magnetically Steerable Microcatheter with Integrated Optical and Fluidic Channels

open access: yesAdvanced Robotics Research, EarlyView.
A magnetically steerable microcatheter with integrated optical and fluidic channels is developed for multifunctional navigation in tortuous anatomical environments. A surface‐grafted hydrogel coating enables low‐friction actuation. The device demonstrates stable light and fluid delivery during magnetic manipulation, offering a compact platform for ...
Yuntian Du   +5 more
wiley   +1 more source

Trade facilitation in ASEAN and ASEAN+1 FTAS: An analysis of provisions and progress

open access: yes, 2013
Regional trade agreements concluded in recent years have increasingly included provisions on trade facilitation. Although ASEAN 1 FTAs vary in their scope, specificity and depth of commitments on trade facilitation, they tend to cover several core areas ...
Pellan, Marie Isabelle, Wong, Marn-Heong
core  

Waveguide Photoactuators: Materials, Fabrication, and Applications

open access: yesAdvanced Robotics Research, EarlyView.
Waveguide photoactuators convert guided light into mechanical motion. Their tethered‐flexible design enables minimally invasive surgery and confined‐space robotics. This review aims to guide materials selection, device design, and system integration, accelerating the transition of waveguide photoactuators from laboratory prototypes to versatile ...
Minjie Xi   +4 more
wiley   +1 more source

Crystal structure of poly[μ2-aqua-bis(μ3-3-carboxylatomethylbenzoato-k3O:O:O″)(μ2-di(pyridin-4-yl)sulfane-k2N:N′)dimanganese(II)], C38H30Mn2N4O9

open access: yesZeitschrift für Kristallographie - New Crystal Structures
C38H30Mn2N4O9, orthorhombic, Pca21 (no. 29), a = 12.6212(6) Å, b = 16.4853(7) Å, c = 17.6002(7) Å, V = 3662.0(3) Å3, Z = 4, Rgt(F) = 0.0428 wRref(F2) = 0.0944, T = 293.2(2) K.
An Mei   +5 more
doaj   +1 more source

From Lab to Landscape: Environmental Biohybrid Robotics for Ecological Futures

open access: yesAdvanced Robotics Research, EarlyView.
This Perspective explores environmental biohybrid robotics, integrating living tissues, microorganisms, and insects for operation in real‐world ecosystems. It traces the leap from laboratory experiments to forests, wetlands, and urban environments and discusses key challenges, development pathways, and opportunities for ecological monitoring and ...
Miriam Filippi
wiley   +1 more source

Mechanostimulatory Cues Determine Intestinal Fibroblast Fate and Profibrotic Remodeling in a Physiodynamic Human Gut‐on‐a‐Chip

open access: yesAdvanced Science, EarlyView.
A healthy gut barrier shields underlying fibroblasts from luminal shear forces, illustrating that “good fences make good neighbors.” Barrier damage exposes fibroblasts to shear stress, inducing cell death and the emergence of stress‐adapted, profibrotic fibroblasts. Sustained shear exposure promotes the formation of stiff aggregates of mechanoadapative
Soyoun Min   +6 more
wiley   +1 more source

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