The structure, particle morphology and luminescent properties of europium (Eu 3+) doped
ZnO nanoparticles (NPs) prepared by co-precipitation method are discussed. When excited …

Addressable flat-panel x-ray source has important applications in next-generation low-dose
x-ray imaging technology. In this study, a fully vacuum-sealed addressable flat-panel x-ray …

Large-area ZnO nanowire field emitter arrays have important applications in flat-panel
displays, light sources, photodetectors and X-ray sources, where it is crucial to realize a high …

Photoconductive cold cathode X‐ray detectors are highly promising for use in medical
diagnosis, industrial inspection, and scientific research applications. However, development …

Flat panel photodetectors are widely studied and implemented in large-area imaging.
However, developing highly sensitive flat panel photodetectors with high internal gain is still …

Expanded graphite (EG) is a promising material in field emission due to its high conductivity,
thermal stability, and low cost. In this paper, the field emission performance of EG is …

ZnO/Si heterojunctions have potential applications in optoelectronic devices. The study of
their characteristics is quite important to optimize their properties. We report here the effect of …

In this report, we demonstrate significantly enhanced field emission properties of ZnO
nanotapers achieved via a corrugated decoration of Au. Field emission experiments on …

With the introduction of cold electron sources such as nanotubes, X-ray sources became
small in size so that many sources are installed in array to form stationary CT, which brings …

The current article presents a huge enhancement in the field emission characteristics of zinc
oxide (ZnO) micro/nanorods by nickel doping. The synthesis of pure and nickel-doped zinc …