Results 101 to 110 of about 47,345 (292)

Next‐Generation Image Sensors Based on Low‐Dimensional Semiconductor Materials

open access: yesAdvanced Materials, EarlyView.
Low‐dimensional semiconductor materials are promising candidates for photosensitive components in next‐generation image sensors. This review offers a thorough and timely examination of novel image sensors, covering their working principles, intriguing materials categorized into four main groups, and advanced imaging applications.
Yunxia Hu   +3 more
wiley   +1 more source

Some properties of a class of analytic functions involving a new generalized differential operator

open access: yesBoletim da Sociedade Paranaense de Matemática, 2019
In the present paper, we introduce a new generalized differential operator $A_{\mu,\lambda,\sigma}^{m}(\alpha,\beta)$ defined on the open unit disc $U=\left\{ z\in% %TCIMACRO{\U{2102} }% %BeginExpansion \mathbb{C}:\left\vert z\right\vert
A. A. Amourah, Feras Yousef
doaj   +1 more source

Flexible Selenium Nanowires with Tuneable Electronic Bandgaps

open access: yesAdvanced Materials, EarlyView.
Nanotubes serve as effective test tubes for selenium nanowires, as their diameter precisely controls the width of the nanowires and the Se─Se bonding, resulting in a variety of different structures. An electron beam can be used to modify the nanotubes, allowing real‐time observation of the nanowire extrusion process. Additionally, optically transparent
William J. Cull   +12 more
wiley   +1 more source

A note on certain subclass of close-to-convex functions

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 1988
The object of the present paper is to show a result for functions belonging to class P′(1−α,0) which is a subclass of close-to-convex functions in the unit disk U.
Shigeyoshi Owa, Liu Liquan, Wancang Ma
doaj   +1 more source

Carbon Dot‐Doped Silica Xerogel Phosphors Excited by Blue LEDs and LDs for the Brilliant White Lighting of Endoscope Tips

open access: yesAdvanced Materials Interfaces, EarlyView.
Carbon dot‐doped silica xerogel phosphors derived by Sol–Gel method exhibit brilliant white light, making them promising candidates for next‐generation endoscopes. The approach offers a sustainable, scalable solution for the development of advanced endoscopic devices with enhanced imaging capabilities and reduced environmental impacts.
Hirohisa Iwabayashi   +5 more
wiley   +1 more source

Organic–Inorganic Hybrid Indium Halide Perovskites with Near‐Unity Photoluminescence Quantum Yield

open access: yesAdvanced Materials Interfaces, EarlyView.
The intrinsic low photoluminescence quantum yield (PLQY) of organic–inorganic hybrid halide perovskites has limited their applications in optoelectronic devices. In this work, novel (PMA)₄InCl₇·0.5H₂O single crystals are developed and a PLQY of approximately 100% through optimized antimony ion (Sb3⁺) doping is achieved. The light‐emitting diodes (LEDs)
Hengguang Wang   +7 more
wiley   +1 more source

Multi‐Material Gradient Printing Using Meniscus‐enabled Projection Stereolithography (MAPS)

open access: yesAdvanced Materials Technologies, Volume 10, Issue 6, March 18, 2025.
MAPS is a new vat‐free printing technique that utilizes programmed delivery of resin droplets with custom formulations to enable multi‐material gradient printing of 3D structures with user‐defined variations in mechanical stiffness, opacity, surface energy, cell densities, and magnetic properties. Abstract Light‐based additive manufacturing methods are
Puskal Kunwar   +10 more
wiley   +1 more source

The Zalcman Conjecture for Close-to-Convex Functions [PDF]

open access: yesProceedings of the American Mathematical Society, 1988
Let S S be the class of functions f ( z ) = z + ⋯ f(z) = z + \cdots analytic and univalent in the unit disk D D . For f ( z ) = z + a 2
openaire   +2 more sources

4D Bioprinted Self‐Folding Scaffolds Enhance Cartilage Formation in the Engineering of Trachea

open access: yesAdvanced Materials Technologies, Volume 10, Issue 6, March 18, 2025.
A bilayer self‐folding scaffold, triggerable by humidity, is fabricated via 4D bioprinting for trachea engineering. An analytical model is derived to predict its radius of curvature, enabling its scalability. Cartilage progenitor cells seeded on the scaffold perceive scaffold final curvature and react to it, by enhancing the upregulation of pro ...
Irene Chiesa   +4 more
wiley   +1 more source

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