Results 141 to 150 of about 2,216,660 (308)

Semiconducting Polymers Post‐Functionalized With Ureido‐Pyrimidinone for Robust Stretchable Transistors

open access: yesAdvanced Functional Materials, EarlyView.
The design of intrinsically robust stretchable semiconducting polymers was achieved through OTBS‐mediated post‐functionalization of PDPP2T side chains with UPy units, generating dual hydrogen‐bonding motifs comprising weaker urethane linkages and strong quadruple UPy interactions along the long alkyl side chain, which is crucial for achieving desirable
Dinda Bazliah   +7 more
wiley   +1 more source

All-optical polarization-filtered subwavelength imaging in microwave regime via atom-based polarization holography

open access: yesCommunications Physics
Polarization imaging is essential to reveal rich information of the vectorial nature of microwaves. However, selective imaging of specific polarization components with subwavelength resolution remains challenging. Here, we propose atom-based polarization
Ziyao Lyu   +4 more
doaj   +1 more source

UPBD: Construction and Evaluation Methods of the Underwater Polarization Benchmark Dataset for Complex Scenarios

open access: yesIEEE Photonics Journal
Existing underwater polarization datasets are primarily designed for deep learning training and lack diverse data types and corresponding evaluation methods for comprehensive algorithm assessment.
Haihong Jin   +4 more
doaj   +1 more source

Measuring polarization by reduced-form indices [PDF]

open access: yes
An abbreviated or reduced-form monotonic polarization index is an increasing function of the between-group term and a decreasing function of the within-group term of a population subgroup decomposable inequality index.
Bhargav Maharaj, Satya R. Chakravarty
core  

Nanoscale Spatial Tuning of Superconductivity in Cuprate Thin Films via Direct Laser Writing

open access: yesAdvanced Functional Materials, EarlyView.
Maskless direct laser writing enables local control of oxygen stoichiometry in epitaxial YBCO thin films under ambient conditions. Sub‐micrometer grayscale patterns with tunable optical response and superconducting transport properties are achieved.
Irene Biancardi   +11 more
wiley   +1 more source

Multiband Polarization Imaging

open access: yes, 2020
Multiband polarization imaging is an emerging sensing method that enables simultaneous acquisition of multiband spectral and multiangle polarization information of an object of interest in the scene.
Seong G Kong   +3 more
core  

Strong Lead‐Free Bioinspired Piezoceramics for Durable Energy Transducers

open access: yesAdvanced Functional Materials, EarlyView.
We fabricated brick‐and‐mortar lead‐free piezoceramics with Bi0.5Na0.5TiO3 monocrystal platelets as bricks and amorphous silica as mortar. The alignment of the bricks and the presence of the amorphous silica led to anisotropic residual stresses. These residual stresses increase the samples toughness, strength and durability while the brick alignment ...
Ruxue Yang   +12 more
wiley   +1 more source

Polarimetric binocular three-dimensional imaging in turbid water with multi-feature self-supervised learning

open access: yesPhotoniX
Polarization imaging provides significant advantages in underwater environments. However, existing polarization underwater imaging methods primarily focus on leveraging polarization information to suppress the scattering effect to achieve the clear ...
Linghao Shen   +7 more
doaj   +1 more source

A Polarization-Multiplexed Multifunctional Metalens for Triple-Focus Coplanar Imaging

open access: yesNanomaterials
Metalenses capable of controlling more than two types of polarized light have drawn broad interest recently, as they can bring great flexibility and possibilities to the design of highly integrated polarization imaging devices that are not limited by ...
Haiou Lu   +6 more
doaj   +1 more source

Single-Shot Quantitative Polarization Imaging of Complex Birefringent Structure Dynamics. [PDF]

open access: yesACS Photonics, 2021
Ge B   +10 more
europepmc   +1 more source

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