A practical, in-depth description of the physics behind electron emission physics and its
usage in science and technology Electron emission is both a fundamental phenomenon and …

The development of photoemission electron sources to specifically address the competing
and increasingly stringent requirements of advanced light sources such as x-ray free …

This paper presents an analytical quantum model for photoemission from metal surfaces
coated with an ultrathin dielectric, by solving the 1D time-dependent Schrödinger equation …

A model of photoemission from cesium antimonide (Cs 3 Sb) that does not rely on
adjustable parameters is proposed and compared to the experimental data of Spicer [Phys …

Space charge effects reduce electron emission by altering the surface barrier via two effects:
increasing the barrier height (Schottky factor) and width to electron emission by lowering the …

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 study reports successful deposition of high quantum efficiency (QE) bialkali antimonide
K2CsSb photocathodes on graphene films. The results pave the way for an ultimate goal of …

Recent experimental measurements of a bulk material covered with a small number of
graphene layers reported by Yamaguchi et al.[NPJ 2D Mater. Appl. 1, 12 (2017)](on bialkali) …

High power terahertz vacuum electron devices demand high current density and uniform
emission dispenser cathode. It was found that the coating of noble metals eg, Os, Ir, and Re …

Emerging technologies are critically evaluated for their feasibility in future light sources. We
consider both new technologies for electron beam generation and acceleration suitable for …