Results 141 to 150 of about 1,376,248 (295)

3D Bioprinted Glioblastoma Multiforme Models: How the Extracellular Matrix Glycosignature Influences Drug Response

open access: yesAdvanced Functional Materials, EarlyView.
Aberrant glycosylation in the glioblastoma tumor microenvironment drives therapeutic resistance. Here, a 3D bioprinted model was engineered by incorporating α‐NeuNAc‐(2→3)‐β‐D‐Gal‐ and chondroitin sulfate. Combined multiplex immunofluorescence and synchrotron‐based nanoCT analysis revealed that glycan‐matrix interactions dictate specific drug‐escape ...
Francesca Cadamuro   +25 more
wiley   +1 more source

Engineering Local Polar Frustration in Lead‐Free Dielectric Ceramics for Ultrahigh Normalized Energy Storage Performance

open access: yesAdvanced Functional Materials, EarlyView.
Local polar frustration is engineered to stabilize an ergodic relaxer through nanoscale multiphase coexistence, suppressing long‐range ferroelectric order while preserving high polarization. This strategy delivers ultrahigh low‐field normalized energy density (Wa >0.020 mC cm−2), exceptional thermal stability, and a transferable design principle for ...
Hareem Zubairi   +9 more
wiley   +1 more source

Fluorescence localization and tracking imaging with a spectral-splitting perovskite single-pixel detector

open access: yesNature Communications
Image-guided surgery systems require precise fusion of fluorescence mapping and structural background imaging, yet current dual-camera system methods suffer from field-of-view misalignment and pixel offsets, risking millimeter-scale surgical errors.
Yujin Liu   +12 more
doaj   +1 more source

Bi Tirga

open access: yes
Leonard Bi Tirga, son of a poor peasant, is a studious pupil. Due to shortage of finances, he has to leave school to make ends meet and pursue his studies. Leonard becomes a sweatshop labourer. As a young labourer, his life like that of his peers is hard.
Kouraogo, Emmanuel.
core  

Bi-Quintic trigonometric patch with multiple shape parameters.

open access: yes
(a) Bi-Quintic control net, (b) Corresponding four surfaces, (c) Bi-Quintic surface l1 = l2 = −1, (d) Bi-Quintic surface l1 = l2 = 0, (e) Bi-Quintic surface l1 = l2 = 1, (f) Bi-Quintic surface l1 = l2 = 2.
Shazia Javed (17720835)   +3 more
core   +1 more source

Electrochemical Pathways for Nitrate Conversion to Ammonia: From Environmental Challenges to Ammonia Economy

open access: yesAdvanced Functional Materials, EarlyView.
This perspective presents recent advances in electrocatalytic nitrate reduction, focusing on reaction mechanisms, catalyst design, and electrolyzer configurations. Key challenges in selectivity, stability, and practical wastewater treatment are highlighted, while future directions for advancing sustainable ammonia synthesis and nitrate remediation are ...
Xintong Li   +9 more
wiley   +1 more source

Load Distributing Metamaterials Via Discrete Optimization

open access: yesAdvanced Functional Materials, EarlyView.
Mechanical metamaterials are computationally optimized to homogenize transmitted forces by minimizing the spread of reaction forces. The resulting architectures transform localized loading into broader, more uniform force distributions and experimentally demonstrate robust load spreading under quasi‐static and impact loading.
Andrea Detry   +6 more
wiley   +1 more source

Når det haster : Prestasjoner i akuttmedisinske kommunikasjonssentraler [PDF]

open access: yes, 2018
Executive Master of Management i Prestasjoner i organisasjoner fra Handelshøyskolen BI ...
Kjøllesdal, Janne Kristin
core  

Advancing SafeWax, A Bio‐Inspired Superhydrophobic Coating, Toward Sustainable and Climate‐Resilient Crop Protection

open access: yesAdvanced Functional Materials, EarlyView.
This study advances SafeWax, a bio‐inspired, fatty‐acids‐based superhydrophobic coating, by identifying an agriculturally compliant solvent and revealing how solvent‐controlled Fatty acid crystallization governs the coating's microscopic structure and performance.
Niv Ben‐Arie   +13 more
wiley   +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

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