Results 291 to 300 of about 1,203,775 (345)
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
Image reconstruction and elongation artifact reduction for a dual-panel dedicated prostate PET scanner. [PDF]
Saberi Manesh A +7 more
europepmc +1 more source
A cerium oxide‐carbon nanohybrid catalyst is synthesized via two distinct routes and is integrated into H‐type cells and gas diffusion layers (GDLs) to enhance electrochemical performance. Structural variations significantly affect performance, with the solvothermal sample exhibiting higher current densities.
Alessia Pollice +9 more
wiley +1 more source
SELUN: a high-speed X-ray photon counting detector for coherent imaging applications. [PDF]
Montemurro GV +3 more
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
Coded Aperture Optimization in X-Ray Computed Tomography via Sparse Covariance Matrix Estimation. [PDF]
Jiang Y +6 more
europepmc +1 more source
Defect Analysis of the β– to γ–Ga2O3 Phase Transition
The role of defects at all the relevant stages of the β$\beta$‐ to γ$\gamma$‐Ga2O3 polymorph transition is investigated using a multi method approach. The positron annihilation spectroscopy based results show that the defect density decreases after the transition, and that changes in defect configuration within the γ phase occur with increasing ...
Umutcan Bektas +9 more
wiley +1 more source
From Optoelectronics to Radiation Detection: Light Yield Challenges in Perovskite Scintillators. [PDF]
Zaffalon ML +3 more
europepmc +1 more source
Ultrahigh-energy gamma-ray emission associated with black hole-jet systems. [PDF]
Cao Z +316 more
europepmc +1 more source
Current challenges of safety management and supervision for the dental radiology diagnosis equipment in Taiwan. [PDF]
Cheng FC, Chen MH, Yu SJ, Chiang CP.
europepmc +1 more source

