8th International symposium on Negative Ions, Beams and Sources - NIBS'22

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Sessions*

Registration

Oral session 1

Coffee Break

Lunch

Oral session 2

Oral session 3

Guided tour to Botanical Garden

Welcome Reception - food and wine

Oral session 4

Oral session 5

Oral session 6

Poster session 1

Oral session 7

Oral session 8

Oral session 9

Oral session10

Conference Dinner

Poster Session 2

Excursion

Oral session 11

Oral session 12

Closing

Guided visit to RFX and NBTF

Opening

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Contributions*

120 mA Operation of J-PARC Cesiated RF-Driven Hˉ Ion Source (in session "Oral session 8")

A Method of Confirming the Operation of Active Magnetic Compensation Coils on the ITER HNBs (in session "Oral session 2")

A review of the NIFS negative-ion based NBI driven with Filament-Arc (FA) discharge (in session "Oral session 2")

An H- Surface Plasma Source for the ESS Storage Ring (in session "Oral session10")

BATMAN Upgrade: general results from beam optics studies (in session "Oral session 11")

Caesium Balance of the ISIS H${}^{-}$ Penning Ion Source in Long Pulse Operation (in session "Oral session 9")

Characteristics of co-extracted electrons reduction for the Cs-free negative ion source using TPDsheet-U (in session "Poster Session 2")

Characteristics of extracted negative ion beam using electron emitters on the Cs-free negative ion source TPDsheet-U (in session "Poster Session 2")

Characterization of the Plasma in SPIDER using a Cs-H Collisional Radiative model (in session "Poster Session 2")

Comparison among possible design solutions for the Stray Field Shielding System of the DTT Neutral Beam Injector (in session "Poster session 1")

Construction of a Filament-RF driven hybrid negative ion source at NIFS (in session "Oral session 5")

Continuous pulse advances in the negative ion source NIO1 (in session "Poster session 1")

Correlation H- beam properties to Cs-coverage (in session "Oral session 8")

Creating negative ion beams from neutral gases using a negative Hydrogen ion source (in session "Poster session 1")

Design and test of a module of a breathable Electrostatic Shield for the MITICA 1 MV negative Ion Beam Source (in session "Poster session 1")

Development and Commissioning of a Hydrogen Ion Source for the CERN ALPHA Experiment (in session "Oral session 9")

Development of a Negative Helium Ion Source with Non-Metallic Charge Exchange (in session "Poster session 1")

Development of Cs-injection System for KFE RF hydrogen Negative Ion Beam Source (in session "Poster Session 2")

Direct current measurements of the SPIDER beam: a comparison to existing beam diagnostics (in session "Poster session 1")

Discoloration of RF antenna coil surface after long-term operation of J-PARC ion source (in session "Oral session 8")

Drift and non-uniformity mitigation in H- source with Plasma Ion Funnels (in session "Poster session 1")

Dynamic responses of negative ion meniscus to externally applied RF field (in session "Oral session 11")

Effect due to Cs injection upon the beam current oscillation extracted from the J-PARC negative hydrogen ion source (in session "Oral session 3")

Effect of plasma grid and bias plate biasing on the SPIDER negative ion beam (in session "Poster session 1")

Effects of different particle injection models on the results of PIC simulation (in session "Poster Session 2")

Energy distribution of fragments in H2 dissociation by electron impact for the use in numerical models (in session "Poster Session 2")

Experimental Characterization and Theoretical Studies of ECR Produced Hydrogen Plasma Ion Beams (in session "Oral session 12")

Experimental results of the SPIDER negative ion accelerator in view of the next operations (in session "Oral session 7")

Exploring Cesium and H- beam properties internal to the LANSCE H- Ion Source using Resonant Absorption Spectroscopy and Cavity Ring Down Spectroscopy (in session "Oral session 3")

First H- Beam Extracted from the Non-Caesiated External RF-Coil Ion Source at ISIS (in session "Oral session 4")

Fundamental processes related to negative ion production of different ion species (in session "Oral session 1")

H- Beam formation simulation in negative ion source for CERN’s Linac4 accelerator (in session "Poster Session 2")

Highly electronegative plasma conditions in the SPIDER negative ion source (in session "Poster Session 2")

Increasing the H- output current and Reducing Performance Variations of the SNS H- Source (in session "Oral session10")

Influence of different magnetic configurations on plasma parameters in SPIDER device (in session "Poster session 1")

Investigation of spatially resolved plasma parameter and potential distributions at the BATMAN Upgrade ion source (in session "Oral session 5")

Investigations on Cs dispersion and Mo coating on SPIDER components (in session "Poster session 1")

Key parameters for the ion velocity distribution at the plasma meniscus of a caesiated negative ion source (in session "Oral session 6")

Langmuir-probe measurement in the vicinity of plasma grid aperture of hydrogen negative ion source (in session "Oral session 6")

Laser Powder Bed Fusion: an innovative production method for creating components and devices for Nuclear Physics (in session "Poster Session 2")

Laser-assisted negative ion production in caesium sputter ion source (in session "Poster Session 2")

Mach probe diagnostic for determining positive ion fluxes in H${}^{-}$ ion sources (in session "Oral session 3")

Negative and positive ion density in front of negative ion production surface in large-scaled negative ion source for fusion (in session "Oral session 6")

Numerical and experimental investigations of a microwave interferometer for the negative ion source SPIDER (in session "Poster session 1")

Numerical study of RF power coupling in fusion-relevant single- and multi-driver H^- ion sources (in session "Oral session 5")

Numerical study of the plasma meniscus shape and beam optics in RF negative ion sources (in session "Poster session 1")

Observation of beamlet displacement and parallelism in NIO1 (in session "Poster session 1")

Operation and Research Activities on the Three H- Injector Systems at the Spallation Neutron Source (in session "Oral session10")

Optimization of a negative oxygen ion beam (in session "Poster session 1")

Over 7200 hours commissioning of RF-driven negative hydrogen ion source developed at CSNS (in session "Oral session 8")

Overview of MITICA diagnostics design and procurement (in session "Poster Session 2")

Paving the road towards ITER relevant long deuterium pulses at ELISE by investigating improved operational scenarios (in session "Oral session 4")

Photo-assisted Cl-, Br- and I- production in cesium sputter ion source (in session "Oral session 12")

Photoelectric current measurement of plasma grid materials for a compact H- ion source (in session "Oral session 3")

Plasma Electrode Materials for Cs-free Negative hydrogen ion Sources (in session "Oral session 9")

Plasma emission monitored via optical emission spectroscopy during the Cs conditioning at SPIDER (in session "Oral session 7")

Preliminary design of tungsten wire calorimeter for CRAFT NNBI (in session "Poster Session 2")

Progress in the development of negative ion beam source in Korea (in session "Oral session 7")

Recent H− ion source research and development at the Oak Ridge National Laboratory (in session "Oral session10")

Repercussions of the magnetic filter field and the extraction aperture configurations on the negative ion beam properties: insights from a Particle-In-Cell model. (in session "Oral session 11")

RF-driven negative ion sources for fusion (in session "Oral session 6")

Rotational and vibrational temperatures of Hydrogen nonequilibrium plasmas from Fulcher band emission spectra (in session "Oral session 9")

Simple beam energy recovery as alternative to Residual Ion dump in Neutral Ion Beam Injections (in session "Oral session 12")

SImplified fluid models of radiofrequency and plasma density for NIO1 and design (in session "Oral session 5")

Source Performance Optimization in Cesiated Mode in ROBIN (in session "Oral session 7")

Spider plasma emission between 300 nm and 900 nm in different operative conditions (in session "Poster Session 2")

Stockli: RF (Light) Negative Ion Sources for Non-Fusion Applications, a tutorial (in session "Oral session 1")

Study and development of diagnostic systems to characterise the extraction region in SPIDER (in session "Poster session 1")

Study of plasma meniscus including the surface produced negative ions by using PIC-MCC simulation (in session "Oral session 11")

Study of the relationship between the source complexity and the beam divergence and homogeneity in SPIDER (in session "Poster Session 2")

Study on the stitching method of beam target infrared image based on local transformation (in session "Poster session 1")

Summary of caesium evaporation and deposition during SPIDER’s first campaign (in session "Poster session 1")

THE 1MV MITICA POWER SUPPLY BEYOND THE MODERN TECHNOLOGICAL LIMITS: FIRST EXPERIENCE DURING INTEGRATION PHASE (in session "Oral session 4")

The BO2022 project. For a history of students and graduates of the University of Padova (1222- 20th century) (in session "Oral session 1")

The Effect of Beam Chopping on the Emittance Growth of Negative Hydrogen Ion Beam (in session "Poster Session 2")

The effect of oxygen impurities on a caesium-covered Mo(001) surface: insights from Molecular Dynamics simulations for negative ion sources. (in session "Oral session 9")

The impact of neutral beam parameters on current drive and neutron yield in DEMO-FNS (in session "Poster Session 2")

The ITER Neutral Beam Test Facility: status and perspectives (in session "Oral session 2")

The negative beam source with single driver for CRAFT NNBI: design and conditioning results (in session "Oral session 4")

Three-dimensional calculations of the inductive coupling between radio-frequency waves and plasma in the drivers of the SPIDER device (in session "Poster session 1")

Towards low divergence beams for the ITER neutral beam injection system (in session "Oral session 2")

Ultra-low work function of caesiated surfaces and impact of specific hydrogen plasma species (in session "Oral session 3")

USE OF ELECTRICAL MEASUREMENTS FOR NON-INVASIVE ESTIMATION OF PLASMA ELECTRON DENSITY INSIDE THE DRIVER OF SPIDER (in session "Poster Session 2")

Utilization of Compact ECR plasma source for large area H- ion production (in session "Oral session 12")

Volume and surface effects in Cs-free regimes in NIO1 (in session "Poster Session 2")

Work Function Measurements in BATMAN Upgrade using LEDs Revealing Remarkably Low Values (in session "Poster Session 2")

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