Results 171 to 180 of about 3,361 (261)

Solvent‐Guided Chiral Assemblies and Chemical Doping of OEG‐Functionalized Conjugated Polymers

open access: yesAdvanced Materials, Volume 38, Issue 45, 13 August 2026.
Solvent‐dependent aggregation pathways dictate whether conjugated polymers form chiral lyotropic liquid‐crystalline assemblies or achiral packed aggregates. Mapping solvent‐controlled β₁ and β2 states reveals that weaker backbone association favors β₁ aggregates and reorganizable twisted mesophases, whereas stronger backbone association favors β2 ...
Sanghyun Jeon   +10 more
wiley   +1 more source

UV‐Enhanced Scanning Electron Microscope: Toward Orientation and Electron Work Function Imaging

open access: yesAdvanced Photonics Research, Volume 7, Issue 8, August 2026.
A complementary deep‐UV illumination system for scanning electron microscope (SEM) is developed at a robust instrument level with precise mechanical control of the focused beam's position and tilt. New SEM imaging modalities are discussed, and future prospects of introducing polarised UV irradiation are outlined by numerical simulations of electron ...
Maciej Kretkowski   +8 more
wiley   +1 more source

Geometry-induced spin chirality in a non-chiral ferromagnet at zero field. [PDF]

open access: yesNat Nanotechnol
Xu M   +8 more
europepmc   +1 more source

Advances in Electroactive Liquid Crystal Elastomers for Intelligent Robotics and Electronics

open access: yesAdvanced Robotics Research, Volume 2, Issue 4, August 2026.
Electroactive liquid crystal elastomers (eLCEs) integrate molecular anisotropy with electrical functionality to enable programmable actuation and reconfigurable electronics. This review classifies eLCEs into robotic actuators and adaptive electronics, summarizes key actuation mechanisms, and highlights fabrication strategies that bridge materials to ...
Kavita Ramesh Rathod   +14 more
wiley   +1 more source

Emergent anisotropic three-phase order in critically doped superconducting diamond films. [PDF]

open access: yesProc Natl Acad Sci U S A
Dwivedi J   +12 more
europepmc   +1 more source

Observation of Excitonic Instability in a Monolayer Ta2NiSe5 With Strain Disorder

open access: yesAdvanced Science, Volume 13, Issue 43, 3 August 2026.
Monolayer Ta2${\rm Ta}_2$NiSe5${\rm NiSe}_5$ sustains an excitonic insulating phase up to 190 K, with Raman signatures of gap opening and critical excitonic fluctuations. Thickness‐independent large gap ratios highlight strong exciton‐phonon coupling, while substrate‐induced strain disorder depresses Tc, establishing monolayer Ta2${\rm Ta}_2$NiSe5${\rm
So Young Kim   +13 more
wiley   +1 more source

A Piezo‐Mimetic Ionic Hydrogel Harnessing Joint Motion for Cartilage Repair

open access: yesAdvanced Science, Volume 13, Issue 43, 3 August 2026.
A piezo‐mimetic ionic hydrogel converts mechanical deformation into bioactive ionic currents via stress‐induced asymmetric ion migration. Coupled with sustained Mg2+ release, this mechano‐electrochemical platform bridges mechanical loading and cellular signaling, enabling load‐adaptive stimulation and enhanced cartilage regeneration. ABSTRACT Articular
Chenyuan Gao   +14 more
wiley   +1 more source

Cardiac myofibril networks induce shear stress. [PDF]

open access: yesNPJ Syst Biol Appl
Murray LA   +4 more
europepmc   +1 more source

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