Results 71 to 80 of about 421 (189)

The dissipation of magneto-acoustic waves

open access: yesComputers & Mathematics with Applications, 1994
The propagation of magneto-acoustic waves in a thermally conducting isothermal atmosphere, in the case of dominant magnetic field, is studied. It is shown that the atmosphere may be divided into two distinct regions: the lower region where the motion is approximately adiabatic, and the upper region where the solution decays with the altitude to a ...
openaire   +2 more sources

Bioprinted Excitable Tissues with Multistimulation Systems for Promoting Function and Maturation

open access: yesAdvanced NanoBiomed Research, EarlyView.
This review provides an overview of stimulation strategies used to enhance the functional maturation of bioprinted excitable tissues. It addresses key limitations in physiological performance of bioprinted excitable tissues, outlines major stimulation modalities—including electrical, mechanical, optical, magnetic, ultrasound, and hybrid—and examines ...
Uijung Yong, Jinseon Park, Jinah Jang
wiley   +1 more source

Advancing design strategies in smart stimulus‐responsive liposomes for drug release and nanomedicine

open access: yesBMEMat, EarlyView.
Schematic illustration of stimulus‐responsive liposomes designed for controlled drug release and nanomedicine. The innermost circle represents different liposomal structures, including unilamellar, multilamellar, and multivesicular liposomes. The middle layer illustrates the responsive phospholipid components.
Yuchen Guo   +9 more
wiley   +1 more source

Opto-magnonic crystals: optical manipulation of spin waves [PDF]

open access: yes, 2019
It is well-recognized in condensed matter physics that structural and magnetic properties are intimately connected; thus controlling structure has been a successful route to controlling material properties.
Chang, Chia-Lin
core   +2 more sources

Progress of MXenes‐based responsive materials for soft sensors and actuators

open access: yesResponsive Materials, EarlyView.
MXene, a promising 2D material, excels at mimicking human sensing and feedback system, making it ideal for intelligent robots. This review first covers its structure, properties, and synthesis. It then summarizes recent MXene‐based sensors and actuator.
Peidi Zhou   +10 more
wiley   +1 more source

Localised excitations in long Josephson junctions with phase-shifts with time-varying drive [PDF]

open access: yes, 2012
In this project, we consider a variety of ac-driven, inhomogeneous sine-Gordon equations describing an infinitely long Josephson junctions with phase shifts, driven by a microwave field.
Ali, Amir
core  

Activatable smart contrast agents for photoacoustic imaging

open access: yesSmart Molecules, EarlyView.
This review highlights recent advances in smart activatable photoacoustic imaging (PAI) contrast agents, which dynamically modulate their optical properties in response to external stimuli or microenvironmental cues. It discusses their molecular design, activation mechanisms, biomedical applications, and future prospects for clinically tailored use ...
Donghyeon Oh   +5 more
wiley   +1 more source

Emerging Triboelectric Nanogenerators for In‐Body Implantation

open access: yesSmall Methods, EarlyView.
This review explores functional implantable triboelectric nanogenerators in biomedical applications, discussing their mechanisms, electricity generation, and design approaches. To solve postimplantation challenges, four types of triboelectric nanogenerators (TENGs) are introduced: stretchable, bioadhesive, on‐demand biodegradable, and multiresponsive ...
Xiao Xiao   +4 more
wiley   +1 more source

Investigations on electromagnetic-acoustics method for biomedical imaging and therapy applications

open access: yes, 2016
After several decades of evolution, single-wave imaging modalities, including ultrasound, magnetic resonance and optical imaging etc., have made tremendous success both in clinical diagnostics and in facilitating scientific studies. The inherent physical
Feng, Xiaohua
core   +1 more source

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