Nanomechanical and electrical properties of Nb thin films deposited on Pb substrates by pulsed laser deposition as a new concept photocathode for superconductor …

F Gontad, A Lorusso, M Panareo, AG Monteduro… - Nuclear Instruments and …, 2015 - Elsevier
We report a design of photocathode, which combines the good photoemissive properties of
lead (Pb) and the advantages of superconducting performance of niobium (Nb) when …

Decoration of silica nanowires with gold nanoparticles through ultra-short pulsed laser deposition

F Gontad, AP Caricato, M Cesaria, V Resta… - Applied Surface …, 2017 - Elsevier
The ablation of a metal target at laser energy densities in the range of 1–10 TW/cm 2 leads
to the generation of nanoparticles (NP) of the ablated material. This aspect is of particular …

Coating in ultra-high vacuum cathodic-arc and processing of Pb films on Nb substrate as steps in preparation of Nb-Pb photocathodes for radio-frequency …

J Lorkiewicz, R Nietubyć, R Diduszko, J Sekutowicz… - Vacuum, 2020 - Elsevier
A photocathode composed of a Pb layer deposited on Nb substrate is an attractive solution
proposed for fully superconducting, radio frequency electron gun to be used in the linear …

Pulsed laser-deposited nanocrystalline GdB6 thin films on W and Re as field emitters

SR Suryawanshi, AK Singh, DM Phase, DJ Late… - Applied Physics A, 2016 - Springer
Gadolinium hexaboride (GdB 6) nanocrystalline thin films were grown on tungsten (W),
rhenium (Re) tips and foil substrates using optimized pulsed laser deposition (PLD) …

Structural and morphological properties of metallic thin films grown by pulsed laser deposition for photocathode application

A Lorusso, F Gontad, AP Caricato, E Chiadroni… - Applied Physics A, 2016 - Springer
In this work yttrium and lead thin films have been deposited by pulsed laser deposition
technique and characterized by ex situ different diagnostic methods. All the films were …

Optimization of cathodic arc deposition and pulsed plasma melting techniques for growing smooth superconducting Pb photoemissive films for SRF injectors

R Nietubyć, J Lorkiewicz, J Sekutowicz… - Nuclear Instruments and …, 2018 - Elsevier
Superconducting photoinjectors have a potential to be the optimal solution for moderate and
high current cw operating free electron lasers. For this application, a superconducting lead …

Overview on development of metallic and superconducting photocathodes by the PLD technique for linear accelerator sources

A Lorusso, A Perrone, F Gontad - … Methods in Physics Research Section A …, 2019 - Elsevier
In this paper, we report on the current status of the different configurations that have been
suggested for the preparation of metallic and superconducting photocathodes (MPs and …

Growth of lead thin films on silicon and niobium substrates by sputtering technique

F Gontad, A Lorusso, M Di Giulio, F Eriksson… - Journal of Vacuum …, 2017 - pubs.aip.org
In this paper, the authors report the growth of Pb thin films on both Si and Nb substrates by
radio-frequency sputtering technique. Deposited films were characterized and tested to …

Fabrication of Nb/Pb structures through ultrashort pulsed laser deposition

F Gontad, A Lorusso, A Klini, E Broitman… - Journal of Vacuum …, 2016 - pubs.aip.org
This work reports the fabrication of Nb/Pb structures with an application as photocathode
devices. The use of relatively low energy densities for the ablation of Nb with ultrashort …

Investigation of the intermediate layers located between niobium substrate and lead films destined for superconducting photocathodes

A Kosińska, M Barlak… - Surface and Coatings …, 2018 - Elsevier
The paper presents the recent studies carried out at National Centre for Nuclear Research
(NCBJ) focused on improving adhesion between Pb films and Nb substrate. The impact of …