Results 251 to 260 of about 212,491 (313)

Mitigating Strain Localization via Stabilized Phase Boundaries for Strengthening Multi‐Principal Element Alloys

open access: yesAdvanced Science, EarlyView.
Strain localization along phase or grain boundaries leads to crack initiation typical of alloys. In multi‐principal element alloys, the enamel‐like microstructure is stabilized by phase boundaries. This facilitates trans‐phase migration of semi‐atomic surfaces and provides sufficient plastic space for dislocation‐mediated deformation.
Jinliang Du   +8 more
wiley   +1 more source

Ocular image-based deep learning for predicting refractive error: A systematic review. [PDF]

open access: yesAdv Ophthalmol Pract Res
Yew SME   +7 more
europepmc   +1 more source

In Situ Control of Reactive Mesogens Alignment During 3D Printing by Two‐Photon Lithography

open access: yesAdvanced Science, EarlyView.
Manipulating material properties at the microscale is crucial for 3D printing of smart microdevices. Two‐photon lithography directly patterns molecular alignment in liquid crystal resists. The polymerization reaction wavefront along the writing path induces an easy‐axis for the mesogenic moieties.
Tiziana Ritacco   +4 more
wiley   +1 more source

Polysilazane‐Coated Films Achieving Record‐High Moisture Barrier Performance with Sub‐10 Seconds Densification Using High‐Power VUV Irradiation

open access: yesAdvanced Science, EarlyView.
This research reveals that under high‐intensity VUV light, photo‐densification reactions of PHPS exhibit multiphoton mechanism. This enables the fabrication of SiNX‐based barrier films reaching record high WVTR of 1.6 × 10−5 g m−2 day−1 at 309 mW cm−2 for 6 J cm−2.
Luyang Song, He Sun, Yoshiyuki Suzuri
wiley   +1 more source

Multimodal Nanoplasmonic and Fluorescence Imaging for Simultaneous Monitoring of Single‐Cell Secretory and Intracellular Dynamics

open access: yesAdvanced Science, EarlyView.
This study leverages the complementary advantages of label‐free nanoplasmonic biosensing and multichannel fluorescence microscopy to develop a multimodal imaging system for real‐time, spatiotemporal monitoring of cellular activities at the single‐cell level.
Saeid Ansaryan   +5 more
wiley   +1 more source

Bioinspired Mechanisms and Actuation of Soft Robotic Crawlers

open access: yesAdvanced Science, EarlyView.
Researchers have been developing soft materials and robotic crawlers inspired by soft‐bodied animals to mimic effective crawling in complex environments. This review explores the state‐of‐the‐art in soft crawlers, highlighting the interaction between materials, crawling mechanisms, actuation, and applications. The review concludes by providing insights
Min Pan   +6 more
wiley   +1 more source

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