Results 51 to 60 of about 2,227,132 (290)

Amphoteric Cu‐Doping Leading to High Thermoelectric Performance in p‐Type Bismuth Antimony Telluride

open access: yesAdvanced Functional Materials, EarlyView.
This study shows that Cu plays two opposite roles in p‐type Bi0.5Sb1.5Te3 depending on the processing route. Under thermodynamic‐equilibrium bulk‐synthesis, Cu mainly occupies cation sites, increases hole concentration, preserves mobility, and slightly reduces lattice heat transport. The best‐performing composition among the investigated series reaches
Moritz Thiem   +15 more
wiley   +1 more source

A Review of Acoustic Scattering Characteristics of Diver Targets

open access: yes水下无人系统学报
Divers are typical low-observable small underwater targets in shallow-water environments. They are characterized by low target strength, strong sensitivity to posture, significant coupling among multiple components, and pronounced non-stationary behavior.
Lili GE, Jie LI, Yan LIU, Jun FAN
doaj   +1 more source

Nitride MXenes Beyond Carbides: Bridging the Gap Between Computational Prediction and Experimental Realization

open access: yesAdvanced Functional Materials, EarlyView.
Nitride MXenes remain constrained by a persistent gap between computational prediction and experimental realization. This Review identifies the thermodynamic, kinetic, and chemical barriers limiting their synthesis, critically evaluates emerging fabrication routes, and proposes a multidimensional computational‐experimental framework to accelerate the ...
Naresh Varnakavi, Masoud Soroush
wiley   +1 more source

Recent Progress in Brillouin Scattering Based Fiber Sensors

open access: yesSensors, 2011
Brillouin scattering in optical fiber describes the interaction of an electro-magnetic field (photon) with a characteristic density variation of the fiber.
Liang Chen, Xiaoyi Bao
doaj   +1 more source

2‐Deoxyglucose Dendrimer‐Enabled Niclosamide Delivery to FRβ‐Expressing Macrophages Alleviates Endometriosis Progression and Associated Hyperalgesia

open access: yesAdvanced Healthcare Materials, EarlyView.
A folic acid (FA)‐conjugated 2‐deoxyglucose dendrimer selectively targets FRβ+ macrophages in endometriotic lesions, enabling precise intracellular delivery of niclosamide. This nonhormonal nanomedicine enhances drug solubility, provides controlled intracellular release, suppresses lesion growth, reduces inflammation and pain, and establishes FRβ ...
Anubhav Dhull   +11 more
wiley   +1 more source

Broadband acoustic illusion coating based on thin conformal metasurface

open access: yesiScience
Summary: Acoustic metasurface with rationally distributed phase manipulating characteristic provides a promising platform to reshape the wavefront of scattering wave.
Kangyao Sun   +5 more
doaj   +1 more source

Novel Hexagonal Nanocomposite Acoustic Walls for Professional Music Studios: Integrating Nanosheet Foams Framework and Acoustic Emission Monitoring for Broadband Noise Absorption [PDF]

open access: yesIranian Journal of Chemistry & Chemical Engineering
The acoustic optimization of music studios presents unique challenges requiring materials that effectively absorb noise across broad frequency ranges while maintaining structural integrity and aesthetic versatility.
Xinyun Li
doaj   +1 more source

Acoustic scattering characteristics of underwater buried oil pipeline

open access: yesJournal of Physics: Conference Series
Abstract With the development of offshore oil resources, subsea oil pipelines have emerged. As a fast, economical, and safe way to transport oil resources, subsea pipelines are known as the “lifeline” of offshore oil projects. However, the detection of submarine pipelines is very difficult due to the complex underwater environment.
Jiancheng Yin, Xiangyu You, Yu Yao
openaire   +1 more source

Effects of surface ship motion attitude on acoustic scattering characteristics

open access: yesZhongguo Jianchuan Yanjiu, 2023
ObjectivesIn order to further improve the accuracy of torpedoes in the acoustic homing identification of complex surface targets, a simulation study on the acoustic scattering characteristics of surface ship motion attitudes in random waves is carried out. MethodsTo effectively solve this problem based on Kirchhoff approximation theorem and six-degrees-
Yan LIU   +4 more
openaire   +1 more source

“Smelltronics”—From Gas to Smell Sensing

open access: yesAdvanced Materials, EarlyView.
The emerging field of smelltronics, encompassing sensing technologies for complex volatile organic compounds, holds significant potential for extracting valuable chemical information. It facilitates the noninvasive, real‐time monitoring of humans, food, and the environment.
Takeshi Ono   +7 more
wiley   +1 more source

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