Results 171 to 180 of about 116,471 (292)

State of the Art of Low‐Frequency Acoustic Modulation: Intensity Enhancement and Directional Control

open access: yesAdvanced Science, EarlyView.
High intensity low‐frequency sound sources hold significant value in many fields. However, their long wavelength, strong penetrability, and tendency to diffract make direction control and intensity enhancement challenging. Acoustic generators and metamaterial‐based acoustic devices still face issues such as low energy efficiency, poor directional ...
Jingsong Xu   +13 more
wiley   +1 more source

Enhancing Grasping Function with a Thermoresponsive Ionogel Adhesive Glove for Patients with Rheumatic Diseases

open access: yesAdvanced Science, EarlyView.
This study presents a novel portable grasp‐assist glove, weighing only 47 g. The glove integrates smart adhesive pads and a hands‐free control interface based on IMU, designed to aid rheumatic patients with impaired hand function. The system enables switchable adhesion with independent control and detection of user release intent.
Shiqiang Wang   +11 more
wiley   +1 more source

Natural Toolbox–Chemical Engineering Aspect and High‐Value Applications of Janus Cellulose Nanomaterials

open access: yesAdvanced Science, EarlyView.
The Tai Ji symbol from China represents the co‐existence of two opposite substances, similar to quantum entanglement. The term Janus comes from ancient Roman religion and mythology. Janus, the god of beginnings, transitions, etc., has two faces, symbolizing duality. Janus cellulose nanomaterials show structural duality.
Yu Zhao   +6 more
wiley   +1 more source

Pushing the Frontiers: Artificial Intelligence (AI)‐Guided Programmable Concepts in Binary Self‐Assembly of Colloidal Nanoparticles

open access: yesAdvanced Science, EarlyView.
Colloidal nanoparticles self‐assembly advances towards intelligent, customized assembly through precise control of binary co‐assemblies. This review explores the evolution from monolithic to binary assemblies, highlighting how the AI‐guided programmable assembly approach has the potential to shift from passive assembly to active intelligent design.
Cancan Li   +5 more
wiley   +1 more source

Self-Aligned Multilayered Nitrogen Vacancy Diamond Nanoparticles for High Spatial Resolution Magnetometry of Microelectronic Currents. [PDF]

open access: yesNano Lett
Gokhale Y   +14 more
europepmc   +1 more source

Particle‐Assisted Optoelectronic Tweezers for Manipulating Single Cells and Microparticles

open access: yesAdvanced Science, EarlyView.
This work introduces a particle‐assisted optoelectronic tweezers (OET) technique that uses Ag‐SiO2 microparticles as intermediaries to manipulate cells and microparticles via particle‐induced dielectrophoresis. The method extends the OET manipulation range while reducing cell damage.
Ao Wang   +13 more
wiley   +1 more source

Phosphorus Vacancy‐Induced Built‐In Electric Field for Electromagnetic Properties Modulation

open access: yesAdvanced Science, EarlyView.
The advantages of defect‐induced polarization resulting from group VA anion vacancies, particularly phosphorus vacancies (VP) are analyzed in comparison to the anion vacancies of other elements. P atoms possess both plentiful high‐energy unpaired valence electrons in 3p orbitals and moderate nonmetallicity, thus the selection of VP for regulating EM ...
Yu Zhang   +8 more
wiley   +1 more source

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