Results 141 to 150 of about 412,161 (357)

Self‐Powered α Radionuclide Nanomedicine: Mitochondria‐Targeted Multimodal Energy Recycling for Amplified Radioimmunotherapy

open access: yesAdvanced Materials, EarlyView.
A multifunctional nanomedicine co‐loading of the α‐emitter 223RaCl2 within iron‐based MOFs is developed. Precisely targeted to mitochondria, it exploits the full decay spectrum to synchronize three therapeutic actions: direct α‐particle ionization, self‐powered catalytic H2O2 generation via secondary electrons, and immunogenic cell death induction ...
Xian Li   +7 more
wiley   +1 more source

Bioinspired Adaptive Sensors: A Review on Current Developments in Theory and Application

open access: yesAdvanced Materials, EarlyView.
This review comprehensively summarizes the recent progress in the design and fabrication of sensory‐adaptation‐inspired devices and highlights their valuable applications in electronic skin, wearable electronics, and machine vision. The existing challenges and future directions are addressed in aspects such as device performance optimization ...
Guodong Gong   +12 more
wiley   +1 more source

Neuromorphic compliant control facilitates human-prosthetic performance for hand grasp functions

open access: yesNeuromorphic Computing and Engineering
Current bionic hands lack the ability of fine force manipulation for grasping fragile objects due to missing human neuromuscular compliance in control.
Anran Xie   +5 more
doaj   +1 more source

Elastic Energy Storage in Biological Materials: Internal Stresses and Their Functionality

open access: yesAdvanced Materials, EarlyView.
Harnessing and storing internally generated elastic energy is a clever strategy by biological materials to perform functions like shape transformation, movement, and predation. This review explores how biological systems manipulate mechanisms like atomic or protein integration into minerals, protein conformational shifts, phase transitions, and osmotic
Shahrouz Amini   +3 more
wiley   +1 more source

PAR-dependent and geometry-dependent mechanisms of spindle positioning. [PDF]

open access: yes, 2003
During intrinsically asymmetric division, the spindle is oriented onto a polarized axis specified by a group of conserved PAR proteins. Extrinsic geometric asymmetry generated by cell shape also affects spindle orientation in some systems, but how ...
Hayashi, Adam   +3 more
core  

Reverse engineering of force integration during mitosis in the Drosophila embryo

open access: yesMolecular Systems Biology, 2008
The mitotic spindle is a complex macromolecular machine that coordinates accurate chromosome segregation. The spindle accomplishes its function using forces generated by microtubules (MTs) and multiple molecular motors, but how these forces are ...
Roy Wollman   +3 more
doaj   +1 more source

Mechanism‐Guided Thermoelectric Strategies for Smart Fire Prevention

open access: yesAdvanced Materials, EarlyView.
This review highlights recent advances in thermoelectric materials for smart fire prevention and early warning. Mechanism‐guided strategies—such as structural design, energy filtering, ion doping, and ionic thermoelectric effects—are systematically discussed, offering insights into the development of self‐powered, high‐sensitivity fire warning systems ...
Boyou Hou   +11 more
wiley   +1 more source

Intelligent Sensing of Thermal Error of CNC Machine Tool Spindle Based on Multi-Source Information Fusion

open access: yesSensors
Aiming at the shortcomings of single-sensor sensing information characterization ability, which is easily interfered with by external environmental factors, a method of intelligent perception is proposed in this paper. This method integrates multi-source
Zeqing Yang   +7 more
doaj   +1 more source

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