Results 211 to 220 of about 21,944 (310)

Van der Waals Chromium Telluride Thin Films Prepared by Hybrid Pulsed Laser Deposition With Tunable Magnetism

open access: yesAdvanced Materials Interfaces, EarlyView.
Epitaxial Cr(1+δ)Te2 thin films were synthesized via hybrid Pulsed Laser Deposition (PLD) that combined Molecular Beam Epitaxy (MBE) techniques with PLD. Control of the Cr intercalation, δ, enabled modulation of magnetic anisotropy, Curie temperature, and transport properties.
Pia Henning   +3 more
wiley   +1 more source

Marketing behind charity: Media narratives of tobacco industry donations in China. [PDF]

open access: yesTob Induc Dis
Chen Y   +9 more
europepmc   +1 more source

Advanced Design for Weakly Coupled Resonators by Automatic Active Optimization

open access: yesAdvanced Materials Technologies, EarlyView.
An Automatic Active Optimization (AAO) strategy integrates machine learning predictors and genetic algorithms in a closed‐loop workflow. By iteratively expanding its dataset with new discoveries, AAO overcomes the limits of conventional methods. This approach finds superior microstructural designs beyond the initial sample space. We demonstrate this on
Wei Yue   +8 more
wiley   +1 more source

End‐to‐End Sensing Systems for Breast Cancer: From Wearables for Early Detection to Lab‐Based Diagnosis Chips

open access: yesAdvanced Materials Technologies, EarlyView.
This review explores advances in wearable and lab‐on‐chip technologies for breast cancer detection. Covering tactile, thermal, ultrasound, microwave, electrical impedance tomography, electrochemical, microelectromechanical, and optical systems, it highlights innovations in flexible electronics, nanomaterials, and machine learning.
Neshika Wijewardhane   +4 more
wiley   +1 more source

News media coverage of the U.S. social safety net: themes and gaps from a scoping review. [PDF]

open access: yesBMC Public Health
Gollust SE   +4 more
europepmc   +1 more source

Transducers Across Scales and Frequencies: A System‐Level Framework for Multiphysics Integration and Co‐Design

open access: yesAdvanced Materials Technologies, EarlyView.
Transducers convert physical signals into electrical and optical representations, yet each mechanism is bounded by intrinsic trade‐offs across bandwidth, sensitivity, speed, and energy. This review maps transduction mechanisms across physical scale and frequency, showing how heterogeneous integration and multiphysics co‐design transform isolated ...
Aolei Xu   +8 more
wiley   +1 more source

The New Frame in Electromagnetism

open access: yesThe New Frame in Electromagnetism
物性研究40-5(1983-8)435-473発表の新体系物理学,"New Frame in Physics"の,電磁気学領域を詳細に解説するものとして,本英文報告を発表させて戴く。重要な概念の変更として,電子の古典像はもはや点ではなく,10^Å程度の大きさの永久電流であることが述べられる。この新しい考え方は,東京大学理学部物理学教室の人達に対しては,既に周知されていると言える段階にあり,明瞭な反論があれば戴ける状況と考えているが,いまのところない。原子核研究所の平尾泰男教授は明確に,古典的には電子が点でなく,10^Å位の大きさを持つとすることに対し,実験的な反証は全くないと明言されたことを附記する。なお,高エネルギーの電子-陽電子,電子-電子衝突の実験などにおいて,その衝突断面積から ...
openaire  

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