Protection of free-electron sources has been technically challenging due to lack of materials
that transmit electrons while preventing corrosive gas molecules. Two-dimensional materials …

Photocathodes are essential components for various applications requiring photon-to-free-
electron conversion, for example, high-sensitivity photodetectors and electron injectors for …

Exploring a photocathode with features of visible-light response, high quantum efficiency,
long life-span, easy availability and low cost is the desire of electron source applications …

The complexity of photocathode designs and detector materials, and the need to model their
performance for short pulse durations, the response to high-frequency photons, the …

This paper reports on the status of two C-band test facilities at Los Alamos National
Laboratory (LANL): C-band Engineering Research Facility in New Mexico (CERFNM), and …

半导体光电阴极具有量子效率高, 暗电流小的优点, 被广泛应用于光电倍增管,
像增强器等各类真空光电探测和成像器件, 促进了极弱光的超快探测和成像技术的发展 …

The analytic nature of the transmission coefficient for a δ-function barrier makes it a useful
tool to examine a variety of technologically important applications, such as photoemission …

Bialkali photocathodes, such as cesium potassium antimonide (CsK 2 Sb), can generate a
high-brightness electron beam using a high-power green laser. These photocathode …

Measurement of tritium surface contamination is important for tritium related facilities,
especially for fusion devices. A novel detector has been designed for tritium surface …

A high-performance photocathode is required to advanced accelerators and electron
microscopes. In particular, the CsK 2 Sb photocathode is of interest because it has features …