30 citations · 169 across the 22 of their papers we have counts for
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Continuous pulse advances in the negative ion source NIO1
M. Barbisan, R. Agnello, M. Cavenago +23
Consorzio RFX and INFN-LNL have designed, built and operated the compact radiofrequency negative ion source NIO1 (Negative Ion Optimization phase 1) with the aim of studying the pr…
Development and first operation of a Cavity Ring Down Spectroscopy diagnostic in the negative ion source SPIDER
M. Barbisan, R. Pasqualotto, R. Agnello +6
The Neutral Beam Injectors of the ITER experiment will rely on negative ion sources to produce 16.7 MW beams of H/D particles accelerated at 1 MeV. The prototype of these sources w…
Laser absorption spectroscopy studies to characterize Cs oven performances for the negative ion source SPIDER
M. Barbisan, S. Cristofaro, L. Zampieri +2
The SPIDER H-/D- ion source is currently in operation in the Neutral Beam Test facility (NBTF) at Consorzio RFX (Padova, Italy) to prove the possibility of generating up to 40 A of…
First Beam Characterization by Means of Emission Spectroscopy in the NIO1 Experiment
M. Barbisan, B. Zaniol, M. Cavenago +2
The NIO1 experiment hosts a flexible RF H- ion source, developed by INFN-LNL and Consorzio RFX to improve the present concepts for the production and acceleration of negative ions.…
Electron Density and Temperature in NIO1 RF Source Operated in Oxygen and Argon
M. Barbisan, B. Zaniol, M. Cavenago +3
The NIO1 experiment, built and operated at Consorzio RFX, hosts an RF negative ion source, from which it is possible to produce a beam of maximum 130 mA in H- ions, accelerated up…
Influence of the magnetic filter field topology on the beam divergence at the ELISE test facility
M. Barbisan, U. Fantz, D. Wünderlich
The ELISE test facility hosts a RF negative ion source, equipped with an extraction system which should deliver half the current foreseen for the ITER Neutral Beam Injector, keepin…
Beam characterization by means of emission spectroscopy in the ELISE test facility
M. Barbisan, F. Bonomo, U. Fantz +1
The ELISE test facility at IPP Garching hosts a RF H-/D- ion source and an acceleration system. Its target is to demonstrate the performance foreseen for the ITER NBI system in ter…
First hydrogen operation of NIO1: characterization of the source plasma by means of an optical emission spectroscopy diagnostic
M. Barbisan, C. Baltador, B. Zaniol +6
NIO1 is a compact and flexible radiofrequency H- ion source, developed by Consorzio RFX and INFN-LNL. Aim of the experimentation on NIO1 is the optimization of both the production…
Modeling and simulation of a beam emission spectroscopy diagnostic for the ITER prototype neutral beam injector
M. Barbisan, B. Zaniol, R. Pasqualotto
A test facility for the development of the Neutral Beam Injection system for ITER is under construction at Consorzio RFX. It will host two experiments: SPIDER, a 100 keV H-/D- ion…
Modeling and design of a BES diagnostic for the negative ion source NIO1
M. Barbisan, B. Zaniol, M. Cavenago +1
Consorzio RFX and INFN-LNL are building a flexible small ion source (NIO1) capable of producing about 130 mA of H- ions accelerated at 60 KeV. Aim of the experiment is to test and…
Design and preliminary operation of a laser absorption diagnostic for the SPIDER RF source
M. Barbisan, R. Pasqualotto, A. Rizzolo
The ITER Heating Neutral Beam (HNB) injector is required to deliver 16.7 MW power into the plasma from a neutralised beam of H-/D- negative ions, produced by an RF source and accel…
Characterization of cesium and H-/D- density in the negative ion source SPIDER
Marco Barbisan, R. Agnello, L. Baldini +6
The Heating Neutral Beam Injectors (HNBs) for ITER will have to deliver 16.7 MW beams of H/D particles at 1 MeV energy. The beams will be produced from H-/D- ions, generated by a r…
Negative ion density in the ion source SPIDER in Cs free conditions
M. Barbisan, R. Agnello, G. Casati +5
The SPIDER experiment, operated at the Neutral Beam Test Facility of Consorzio RFX, Padua, hosts the prototype of the H-/D- ion source for the ITER neutral beam injectors. The maxi…
Characterization of Cs-free negative ion production in the ion source SPIDER by Cavity Ring-Down Spectroscopy
M. Barbisan, R. Agnello, G. Casati +3
The Neutral beam Injectors of the ITER experiment will be based on negative ion sources for the generation of beams composed by 1 MeV H/D particles. The prototype of these sources…