Results 181 to 190 of about 211,072 (304)

Temperature‐Dependent Properties of Amino‐As Based InAs/ZnSe Core‐Shell Quantum Dot Films

open access: yesAdvanced Optical Materials, EarlyView.
InAs colloidal quantum dots (CQDs) exhibit tunable optical bandgap covering the near‐infrared spectrum, making them attractive for various optoelectronicapplications. This work demonstrates that their optical properties are partially maintained up to 250°C, where Atomic Force Microscopy (AFM) and Kelvin Probe Force Microscopy (KPFM) measurements reveal
Mukesh Kumar Thakur   +11 more
wiley   +1 more source

3D/4D imaging of complex and deformed microstructures with pink-beam dark field X-ray microscopy. [PDF]

open access: yesCommun Mater
Yildirim C   +10 more
europepmc   +1 more source

Vat Photopolymerized HEMA/HEA Hydrogels for Solvent‐Responsive Transparency and Optical Encryption

open access: yesAdvanced Optical Materials, EarlyView.
Vat‐photopolymerized HEMA/HEA hydrogels exhibit reversible transparency‐opacity switching via hydration‐induced microphase separation and solvent exchange. The printed materials enable hydration sensing, optical encryption, and information storage, while maintaining high ductility and reversible rheology.
Murad Ali   +4 more
wiley   +1 more source

Ultra‐Flexible Dual‐Band Organic Photodetectors for Visible and Near‐Infrared Sensing

open access: yesAdvanced Optical Materials, EarlyView.
An ultra‐flexible dual‐band organic photodetector with a total thickness of 5.6 µm for bio‐sensing is developed. It selectively detects visible and near‐infrared light with high sensitivity by switching the voltage. Peripheral oxygen saturation (SpO2) measurement is demonstrated using the device attached to a finger under a single light source by ...
Sachi Awakura   +6 more
wiley   +1 more source

Orthogonal Quintuple‐Stimuli Responsiveness in an Ultrastable, Ultrabright Cu16 Nanocluster via Molecular and Supramolecular Engineering

open access: yesAdvanced Optical Materials, EarlyView.
Through simultaneous molecular and supramolecular engineering, an atomically precise nanocluster Cu16 with ambient ultrastability and ultrabright luminescence is constructed. Cu16 employs a dual structural/luminescent channel mechanism to achieve orthogonal responsiveness to five external stimuli, demonstrating multidimensional signalling capability ...
Leon Li‐Min Zhang   +7 more
wiley   +1 more source

Monochromatic products in random integer sets

open access: green
Lidón, Roger   +3 more
openalex   +1 more source

UTact: Underwater Vision‐Based Tactile Sensor with Geometry Reconstruction and Contact Force Estimation

open access: yesAdvanced Robotics Research, EarlyView.
Embedded flexible sensing technologies advance underwater soft robotics, yet most systems still suffer from hysteresis and limited perceptiveness. Instead, vision‐based tactile sensors provide reliable and rapid feedback essential for complex underwater tasks.
Qiyi Zhang   +5 more
wiley   +1 more source

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