A high-performance p-type transparent conductor (TC) does not yet exist but could lead to
advances in a wide range of optoelectronic applications and enable new architectures for …

The development of high-brightness electron sources is critical to state-of-the-art electron
accelerator applications like X-ray free electron laser (XFEL) and ultra-fast electron …

Ultra-flat, ultra-thin alkali antimonide photocathodes with high crystallinity can exhibit high
quantum efficiency and low mean transverse energy of outgoing electrons, which are …

Optical and photoemission measurements were performed on alkali antimonide Na 2 KSb
and Na 2 KSb/Cs x Sb photocathodes in order to determine their energy-band diagrams …

With their high quantum efficiency (QE) and excellent photoemissive properties, cesium
telluride (Cs-Te) photocathodes are the current workhorse in the high average current …

Bright electron beams and the technologies they drive are among the most powerful probes
of matter at atomic length and time scales. Modern tools such as the X-ray free electron laser …

Cs3Sb, as an alkali-based semiconductor photocathode, exhibits great advantages for
electron emission, while its structural stability limits its practical application. BN-Cs3Sb …

Due to their key properties, photoemission-based electron sources (photocathodes) are now
widely used to generate bright and spin-polarized electron beams for advanced accelerator …

High-efficiency alkali antimonide photocathodes degrade with little oxidation, making them
hard to characterize and test outside their growth chamber. In this proceeding, we report on …