Results 161 to 170 of about 316,024 (356)
A single object with dual properties – degradable and non‐degradable – is fabricated in a single print simply by switching the printing colors. The advanced multi‐material printing is enabled by the combination of a fully wavelength‐orthogonal photoresin and a monochromatic tunable laser printer, paving the way for precise multi‐material ...
Xingyu Wu+5 more
wiley +1 more source
Challenges and Opportunities of Upconversion Nanoparticles for Emerging NIR Optoelectronic Devices
The special photo‐responsiveness of upconversion nanoparticles has opened up a new path for the advancement of near‐infrared (NIR)‐responsive optoelectronics. However, challenges such as low energy‐conversion efficiency and high nonradiative losses still persist.
Sunyingyue Geng+7 more
wiley +1 more source
Chicken proximal interphalangeal joint as an animal model for human finger joint prosthesis evaluation. [PDF]
Lui YF, Ip WY, Shad M, Chan HY.
europepmc +1 more source
Carbon‐based piezoelectric materials are systematically categorized based on their structural and functional properties. The mechanisms of stress‐induced charge transfer are elucidated, and their applications are explored across three key domains: piezoelectric catalysis for energy conversion and environmental remediation, piezoelectric biomedical ...
Mude Zhu+3 more
wiley +1 more source
A feasibility study of hand kinematics for EVA analysis using magnetic resonance imaging [PDF]
A new method of analyzing the kinematics of joint motion is developed. Magnetic Resonance Imaging (MRI) offers several distinct advantages. Past methods of studying anatomic joint motion have usually centered on four approaches.
Dickenson, Rueben D.+4 more
core +1 more source
Intrinsically‐stretchable, heavy‐metal‐free quantum dot color conversion layers are produced via a versatile crosslinking strategy. The color conversion layers exhibit minimal backlight leakage under mechanical strain, support high‐resolution patterning, and integrate seamlessly with micro‐light‐emitting diodes. Their incorporation in haptic‐responsive
Kiwook Kim+21 more
wiley +1 more source
Segmented Bending Soft Actuator for Enhanced Finger Flexion in Rehabilitation Glove [PDF]
Rehabilitation devices like assistive gloves require bending-type soft actuators for controlled, repetitive finger movements essential for therapy. However, non-segmented actuators often struggle to replicate natural finger articulation, which can cause ...
Nurul Hidayah Rodzuan+6 more
doaj
Prediction of the performance of artificial neural networks in mapping sEMG to finger joint angles via signal pre-investigation techniques. [PDF]
Batayneh W, Abdulhay E, Alothman M.
europepmc +1 more source
Ultra‐Fine 3D Bioprinting of Dynamic Hyaluronic Acid Hydrogel for in Vitro Modeling
3D bioprinting merges tissue engineering and additive manufacturing to create biological structures. A bioink is developed by modifying hyaluronic acid, a natural extracellular matrix polymer, with cysteine. Potassium iodide is later added to tune gelation kinetics, enabling fine printing with a 32G needle.
Shima Tavakoli+3 more
wiley +1 more source
Imaging of finger joints in a whole‐body MR system using a simple and low‐cost solenoidal coil [PDF]
Helmut Rumpel, Wcg Peh
openalex +1 more source