Results 151 to 160 of about 243,235 (310)

Arm‐Length‐Controlled CsPbBr3 Nanocrystals for Tunable Optical and Assembly Behavior

open access: yesAdvanced Materials, EarlyView.
In this work, the synthesis parameters that dictate the formation of armed CsPbBr3 nanocrystals are described, and routes enabling precise control over arm length are proposed. Direct links between morphology and optoelectronic behavior are established.
Irina Skvortsova   +13 more
wiley   +1 more source

Single‐Chromophore Homojunction Organic Solar Cells: A Path to Simplicity and Efficiency

open access: yesAdvanced Materials, EarlyView.
This perspective discusses how the intrinsic optoelectronic properties of organic semiconductors, their molecular packing in the solid‐state, and internal energetic gradients within a device can enable free‐charge carrier generation in homojunction organic solar cells.
Shaun McAnally   +2 more
wiley   +1 more source

Neuromorphic Electronics for Intelligence Everywhere: Emerging Devices, Flexible Platforms, and Scalable System Architectures

open access: yesAdvanced Materials, EarlyView.
The perspective presents an integrated view of neuromorphic technologies, from device physics to real‐time applicability, while highlighting the necessity of full‐stack co‐optimization. By outlining practical hardware‐level strategies to exploit device behavior and mitigate non‐idealities, it shows pathways for building efficient, scalable, and ...
Kapil Bhardwaj   +8 more
wiley   +1 more source

An Extended Geometrical Derivation of Production Possibility Frontier

open access: yesAn Extended Geometrical Derivation of Production Possibility Frontier
伝統的な2財2要素へクシヤー・オーリン貿易理論で用いられている生産可能性曲線を幾何学的に導出する際には, サポスニックの方法が用いられることが多い.しかしながら, この方法は通常二つの産業における生産技術がともに「規模に関して収穫不変」の場合を想定しており, 少なくともひとつの産業の生産技術が「規模に関して収穫逓増」である場合の生産可能性曲線を描くことは不可能ではないにしても極めて複雑とならざるを得ない.そこで, 本論文ではサポスニックの方法を拡張することによって, より一般的なクラスの同次生産関数についても幾何学的に生産可能性曲線が描けることを示した.また, 拡張された方法の応用として, 2財2要素貿易モデルのフレームワークでも生産可能性曲線がリカーディアン的な直線となる場合があることを例示した.
openaire  

Orientation Engineering of MXene Flakes

open access: yesAdvanced Materials, EarlyView.
Orientation engineering of MXene flakes refers to the transformation of disordered MXene flakes into ordered architectures with optimized multiphysical transport properties. Focusing on this topic, this review outlines key principles, characterization, fabrication strategies, and advanced applications of oriented MXene structures.
Yizhou Wang   +7 more
wiley   +1 more source

High-Spin Porphyrin Polyradicals. [PDF]

open access: yesACS Omega
Betkhoshvili S   +3 more
europepmc   +1 more source

Measuring educational efficiency at student level with parametric stochastic distance functions: An application to Spanish PISA results [PDF]

open access: yes
This study explicitly considers that education is a multi-input multi-output production process subject to inefficient behaviors that can be identified at student level.
Daniel Santin, Sergio Perelman
core  

Conductive Hydrogels for Exogenous Sensing and Cell Fate Control

open access: yesAdvanced Materials, EarlyView.
We engineer electrically conductive hydrogels by combining sulfated glycosaminoglycans with semiconducting polymers. These hydrogels bind bioactive proteins, including growth factors, whose release or retention can be modulated by low‐voltage stimulation. The hydrogels are also integrated as 3D channels in organic electrochemical transistors as part of
Teuku Fawzul Akbar   +15 more
wiley   +1 more source

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