Results 121 to 130 of about 4,145,145 (356)

3D Nano‐architected Polymer Shell Enables Reconfigurable Stabilized Blue Phase Soft Crystals

open access: yesAdvanced Functional Materials, EarlyView.
Spherical polymer shells featuring nanostructure of blue phase (BP) disclinations form via in situ photo‐polymerization within BP liquid crystals, providing controlled anchoring for BP nucleation and growth at room temperature and beyond. This architected confinement enhances BP thermal stability over a broad temperature range while enabling dynamic ...
Sepideh Norouzi   +8 more
wiley   +1 more source

Effects of navigation training on orientation tasks by blind adults / Orientação espacial em adultos com deficiência visual: efeitos de um treinamento de navegação

open access: yesPsicologia: Reflexão e Crítica, 2004
The purpose of this study was to verify whether or not an intervention program in navigation could help blind individuals to improve accuracy in dynamic orientation tasks.
Eliane Mauerberg-deCastro   +3 more
doaj  

Integration of Perovskite/Low‐Dimensional Material Heterostructures for Optoelectronics and Artificial Visual Systems

open access: yesAdvanced Functional Materials, EarlyView.
Heterojunctions combining halide perovskites with low‐dimensional materials enhance optoelectronic devices by enabling precise charge control and improving efficiency, stability, and speed. These synergies advance flexible electronics, wearable sensors, and neuromorphic computing, mimicking biological vision for real‐time image analysis and intelligent
Yu‐Jin Du   +11 more
wiley   +1 more source

Tuning D‐Band Center of Vanadium in Constructing Lattice‐Matched Coherent Heterostructure for Enhanced Sodium Storage

open access: yesAdvanced Functional Materials, EarlyView.
The coherent heterostructure and the strong stress field at the heterointerface upshift the d‐band center of vanadium toward the Fermi level, which effectively lowers the Na+ diffusion barrier, facilitates charge transfer and accelerates reaction kinetics.
Xuexia Song   +11 more
wiley   +1 more source

The Relationship Between Time and Distance Perception in Egocentric and Discrete Virtual Locomotion (Teleportation) [PDF]

open access: yesarXiv
Traveling distances in the real world inherently involves time, as moving to a desired location is a continuous process. This temporal component plays a role when estimating the distance covered. However, in virtual environments, this relationship is often changed or absent.
arxiv  

DeepDriving: Learning Affordance for Direct Perception in Autonomous Driving [PDF]

open access: yesarXiv, 2015
Today, there are two major paradigms for vision-based autonomous driving systems: mediated perception approaches that parse an entire scene to make a driving decision, and behavior reflex approaches that directly map an input image to a driving action by a regressor.
arxiv  

Distance and perceptions of risk in internationalization decisions

open access: yesJournal of Business Research, 2015
This study examines top managers’ risk perceptions in internationalization decisions. 126 CEOs and top managers responsible for internationalization in companies with headquarters in Germany, Switzerland, or Austria took part in our experiment. Applying random utility theory in a conjoint choice experiment enables the measurement of top managers ...
Kraus, Sascha   +3 more
openaire   +5 more sources

Omnidirectional Transmissive Acoustic Metasurfaces Based on Goldberg Polyhedra

open access: yesAdvanced Functional Materials, EarlyView.
This study introduces omnidirectional acoustic metasurfaces capable of manipulating wavefronts in multiple arbitrary directions simultaneously. A full‐stack pipeline for design, optimization, and fabrication is presented to construct near‐spherical holograms based on Goldberg polyhedra.
Andrea Achilleos   +3 more
wiley   +1 more source

Direction of slip modulates the perception of slip distance and slip speed [PDF]

open access: yesarXiv
Purpose: The purpose of this study was to investigate the psychophysical understanding of the slip stimulus. We emphasized that the perception of slip and its characteristics, such as slip distance and slip speed depend on the interaction between slip direction, slip distance as well as slip speed. Methods: We developed a novel slip induction device to
arxiv  

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