Results 191 to 200 of about 2,133 (253)
Microrobots: Two Decades of Progress
Microrobots are governed by counterintuitive viscous‐dominated microscale physics, making traditional large‐scale driving principles unapplicable and restricting their reliable in‐body locomotion implementation. Multiple propulsion schemes and advanced microfabrication techniques have been developed to bypass such physical limitations and enrich ...
Bradley J. Nelson
wiley +1 more source
From Fixed-Frequency to Tunable: Advances in Acoustic Sensors for Physiological Acoustic Monitoring. [PDF]
Wang J +7 more
europepmc +1 more source
This study presents an additive‐free aerosol jet 3D printing technique for assembling 2D MXene nanosheets into complex, customizable, high‐aspect‐ratio 3D microarchitectures without binders. By leveraging real‐time ink thickening, the authors also fabricate 3D microsupercapacitors with interdigitated electrodes that holds breakthrough device areal ...
Chunshan Hu +4 more
wiley +1 more source
A Surface-Mount Substrate-Integrated Waveguide Bandpass Filter Based on MEMS Process and PCB Artwork for Robotic Radar Applications. [PDF]
Ding Y, Ding J, Yang Z, Fan X, Chen W.
europepmc +1 more source
A thermoresponsive complex coacervate is engineered to transport liquid‐core capsules loaded with human adipose‐derived stem cells, forming modular, hierarchically organized tissue‐forming units. This injectable platform enables precise spatial control while maintaining high cell viability, offering a versatile and bioinspired strategy for minimally ...
Luís P. G. Monteiro +5 more
wiley +1 more source
III-Nitride MEMS drum resonators on flexible metal substrates. [PDF]
Kassem A +13 more
europepmc +1 more source
Heating and cooling energy demand account for nearly half of the global energy consumption. SH and RC offer sustainable, zero‐energy strategies, but single‐mode devices lack adaptability. 3D dual‐mode devices, exploiting axial, flipping, and bending deformations, provide reversible switching with dynamic or passive control, representing a promising ...
Su Eon Lee +5 more
wiley +1 more source
Enhanced sensitivity in nonlinear parity-time symmetric silicon micromechanical resonators. [PDF]
Xie YJ +4 more
europepmc +1 more source
Nectin‐4 is frequently overexpressed in solid tumors, yet many PDT photosensitizers show poor water solubility and nonspecific uptake. A Nectin‐4‐targeted nanobody–chlorin e6 conjugate (NPC) improves aqueous solubility and selectively accumulates in Nectin‐4‐positive tumor cells.
Haodian Wan +10 more
wiley +1 more source
A novel multi-degree-of-freedom cascaded hybrid electro-mechanical resonator system with ultra-high sensitivity. [PDF]
Chen R +5 more
europepmc +1 more source

