Overview of diagnostics on a small-scale RF source for fusion (ROBIN) and the one planned for the diagnostic beam for ITER

M Bandyopadhyay, MJ Singh, K Pandya… - Review of Scientific …, 2022 - pubs.aip.org
India is responsible for the supply of diagnostic neutral beam systems for ITER to diagnose
its helium ash during the deuterium–tritium plasma phase using the charge exchange …

An analysis and preliminary experiment of the discharge characteristics of RF ion source with electromagnetic shielding

W Na, L Zhimin, X Yahong, WEI Jianglong… - Plasma Science and …, 2023 - iopscience.iop.org
Combined with two-dimensional (2D) and three-dimensional (3D) finite element analysis
and preliminary experimental tests, the effects of size and placement of the electromagnetic …

First results from negative ion beam extraction in ROBIN in surface mode

K Pandya, A Gahlaut, RK Yadav, M Bhuyan… - AIP Conference …, 2017 - pubs.aip.org
ROBIN, the first step in the Indian R&D program on negative ion beams has reached an
important milestone, with the production of negative ions in the surface conversion mode …

Computational characterization of plasma transport across magnetic filter in ROBIN using PIC-MCC simulation

M Shah, B Chaudhury, M Bandyopadhyay… - Fusion Engineering and …, 2020 - Elsevier
The RF based negative ion source experimental facility ROBIN has been setup to
understand and investigate the different issues related to production, transport and …

Two RF driver-based negative ion source experiment

M Bandyopadhyay, R Pandey, S Shah… - … on Plasma Science, 2014 - ieeexplore.ieee.org
Multidriver-based radio-frequency (RF) ion sources have emerged as the most promising
option for producing the plasma in large ion sources required for fusion applications. In …

R&D status of the Indian test facility for ITER diagnostic neutral beam characterization

MJ Singh, AK Chakraborty, M Bandyopadhyay… - Nuclear …, 2019 - iopscience.iop.org
The Indian test facility (INTF) is a R&D facility under development at the Institute for Plasma
Research, Gandhinagar, as part of the neutral beam development from negative ion source …

A 2D semi-analytical model for Faraday shield in ICP source

LG Zhang, DZ Chen, D Li, KF Liu, XF Li, RM Pan… - Fusion Engineering and …, 2016 - Elsevier
Faraday shield is a thin copper structure with a large number of slits which is usually used in
inductive coupled plasma (ICP) sources. RF power is coupled into the plasma through these …

Source performance optimization in Cesiated mode in ROBIN

K Pandya, MJ Singh, M Bhuyan… - Journal of …, 2024 - iopscience.iop.org
ITER reference design, an inductively coupled single driver RF (100 kW, 1 MHz)-source
ROBIN is operational at IPR, Gandhinagar. The first phase of the operation yielded H-current …

Progress of ITER-India activities for ITER deliverables—challenges and mitigation measures

AK Chakraborty, U Baruah, A Mukherjee, SL Rao… - Nuclear …, 2019 - iopscience.iop.org
The responsibilities of ITER-India include a mix of precision, heavy, R&D intensive and
interface intensive systems, under the built-to-print and functional systems categories. In …

Estimation of stored energy for TWIN source HVDC transmission line

MN Vishnudev, D Parmar, H Shishangiya… - Fusion Engineering and …, 2022 - Elsevier
TWIN source is a two driver based negative ion source currently operational at IPR. The two
driver RF negative ion source test bed to extract and accelerate H-ion beams up to 50 keV …