Results 121 to 130 of about 91,679 (302)

A bionic self-driven retinomorphic eye with ionogel photosynaptic retina

open access: yesNature Communications
Bioinspired bionic eyes should be self-driving, repairable and conformal to arbitrary geometries. Such eye would enable wide-field detection and efficient visual signal processing without requiring external energy, along with retinal transplantation by ...
Xu Luo   +19 more
doaj   +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

Induced dipole moments in amorphous ZnCdS catalysts facilitate photocatalytic H2 evolution

open access: yesNature Communications
Amorphous semiconductors without perfect crystalline lattice structures are usually considered to be unfavorable for photocatalysis due to the presence of enriched trap states and defects.
Xin Wang   +7 more
doaj   +1 more source

Heterointeraction-Induced Nucleation Promoting Vertical Growth and Suppressing Phase Separation for Efficient Wide-Bandgap Perovskite Solar Cells and Tandem Devices

open access: yesResearch
As a key component of perovskite-based tandem photovoltaic devices, wide-bandgap (WBG) perovskite solar cells (PSCs) have been extensively explored recently.
Changbo Li   +14 more
doaj   +1 more source

Flexible Electronics

open access: yes, 2011
A large majority of electronics made today are fabricated on rigid substrates of either silicon or glass. While these substrates have allowed for the construction of extraordinary devices, building electronic circuits and devices on flexible substrates ...
Kinsey, Alex Hand
core  

Optoelectronic Synaptic Devices Using Molecular Telluride Phase‐Change Inks for Three‐Factor Learning

open access: yesAdvanced Functional Materials, EarlyView.
Optoelectronic synaptic devices based on solution‐processed molecular telluride GST‐225 phase‐change inks are demonstrated for three‐factor learning. A global optical signal broadcast through a silicon waveguide induces non‐volatile conductance updates exclusively in locally electrically flagged memristors.
Kevin Portner   +14 more
wiley   +1 more source

Asymmetric Pt1C3-Pt1O1C3 catalytic pairs for efficient transfer hydrogenation of azobenzene

open access: yesNature Communications
Atomic catalytic pairs (CPs) have shown great promise in driving multi-step catalytic transformations, yet the influence of spatial arrangement and coordination asymmetry on homonuclear CPs remain poorly understood.
Yiyun Fang   +15 more
doaj   +1 more source

Microsecond-Scale Transient Thermal Sensing Enabled by Flexible Mo1−xWxS2 Alloys

open access: yesResearch
Real-time thermal sensing through flexible temperature sensors in extreme environments is critically essential for precisely monitoring chemical reactions, propellant combustions, and metallurgy processes.
Weiwei Li   +18 more
doaj   +1 more source

Zein-based thermo-reversible films for flexible electronics

open access: yes
In recent years, the need for more circular and sustainable electronics has promoted the research into printed solutions. The increasing interest in flexible electronics pushed through solutions that adapt to human testing, such as wearable electronics ...
D. Gentile   +4 more
core  

Microenvironmental Reprogramming by 3D Anisotropic Cardiac Extracellular Matrix Induces Nuclear Remodeling and Epigenetic Maturation of Chemically Induced Cardiomyocytes

open access: yesAdvanced Functional Materials, EarlyView.
A 3D anisotropic hydrogel derived from heart extracellular matrix guides cytoskeletal alignment and nuclear remodeling in reprogrammed cardiomyocyte‐like cells. This study reveals how matrix alignment modulates nuclear envelope dynamics and chromatin state, triggering transcriptional and functional maturation.
Seung Ju Seo   +7 more
wiley   +1 more source

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