Results 261 to 270 of about 5,895,476 (348)
Most matter is nominally frozen in the polar regions or space, and liquid crystal materials are no exception. Consequently, soft actuators, including liquid crystal elastomers (LCEs), are inoperative under such extreme cold in response to stimuli, as their motion relies on mechanical deformation.
Hyeonseong Kim +5 more
wiley +1 more source
Negative Parenting Moderates the Prospective Association of ADHD Symptoms and Youth Social Problems. [PDF]
Fenesy MC, Teh SE, Lee SS.
europepmc +1 more source
A 3D bone scaffold with osteogenic properties and capable of hardening in vivo is developed. The scaffold is implanted in a ductile state, and a phase transformation of the ceramic induces the stiffening and strengthening of the scaffold in vivo. Abstract Calcium phosphate 3D printing has revolutionized customized bone grafting.
Miguel Mateu‐Sanz +7 more
wiley +1 more source
Shellac, a centuries‐old natural resin, is reimagined as a green material for flexible electronics. When combined with silver nanowires, shellac films deliver transparency, conductivity, and stability against humidity. These results position shellac as a sustainable alternative to synthetic polymers for transparent conductors in next‐generation ...
Rahaf Nafez Hussein +4 more
wiley +1 more source
Social Problems in ADHD: Is it a Skills Acquisition or Performance Problem? [PDF]
Aduen PA +5 more
europepmc +1 more source
Activation problem youth participation in youth social movement
O. V. Voloshin
openalex +1 more source

