VUV irradiance measurement of a 2.45 GHz microwave-driven hydrogen discharge

J Komppula, O Tarvainen, T Kalvas… - Journal of Physics D …, 2015 - iopscience.iop.org
Absolute values of VUV-emission of a 2.45 GHz microwave-driven hydrogen discharge are
reported. The measurements were performed with a robust and straightforward method …

Design and development of a compact ion implanter and plasma diagnosis facility based on a 2.45 GHz microwave ion source

R Swaroop, N Kumar, G Rodrigues… - Review of Scientific …, 2021 - pubs.aip.org
A project on developing a 2.45 GHz microwave ion source based compact ion implanter and
plasma diagnostic facility has been taken up by the Central University of Punjab, Bathinda. It …

Plasma distributions observed in a 2.45 GHz hydrogen discharge

OD Cortázar, A Megía-Macías… - Plasma Sources …, 2014 - iopscience.iop.org
The existence of various spatial distributions of hydrogen plasma in a pulsed 2.45 GHz
microwave discharge is demonstrated. The data has been obtained through optical …

Correlations between density distributions, optical spectra, and ion species in a hydrogen plasma

OD Cortázar, A Megía-Macías, O Tarvainen… - Review of Scientific …, 2016 - pubs.aip.org
An experimental study of plasma distributions in a 2.45 GHz hydrogen discharge operated at
100 Hz repetition rate is presented. Ultrafast photography, time integrated visible light …

Breakdown transient study of plasma distributions in a 2.45 GHz hydrogen discharge

OD Cortázar, A Megía-Macías, O Tarvainen… - Nuclear Instruments and …, 2015 - Elsevier
Plasma distribution transients associated with the breakdown of a 2.45 GHz hydrogen
discharge similar to high current microwave ion sources are studied by means of an ultra …

Development and test of 2.45 áGHz microwave ion source based intense ion beam experimental facility

N Kumar, G Rodrigues, Y Mathur, S Ojha, R Ahuja… - Vacuum, 2016 - Elsevier
An intense low energy ion beam facility has been designed, developed at Inter University
Accelerator Centre (IUAC), New Delhi. This facility comprises of a 2.45 áGHz microwave ion …

Experimental evidence of E× B plasma rotation in a 2.45 GHz hydrogen discharge

OD Cortázar, A Megía-Macías, O Tarvainen… - Physics of …, 2015 - pubs.aip.org
An experimental observation of a rotating plasma structure in a 2.45 GHz microwave-driven
hydrogen discharge is reported. The rotation is presumably produced by E× B drift. The …

Optimization of 2.45 GHz microwave coupling depending on axial magnetic field profiles and impedance transformer in electron cyclotron resonance ion source

JG Jo, SH Jeong, TS Kim, SH Kim, M Park… - Physics of Plasmas, 2021 - pubs.aip.org
The optimization of 2.45 GHz microwave coupling in an electron cyclotron resonance (ECR)
ion source is investigated through experiments and full wave simulation studies. The axial …

Designing resonance microwave cavities to optimize plasma generation

A Megía-Macías, E Barrios-Díaz… - IEEE Transactions …, 2019 - ieeexplore.ieee.org
Methodology for designing the 2.45-GHz microwave (MW) coupling system to optimize the
hydrogen plasma density in an electron cyclotron resonance (ECR) plasma reactor is …

Bimodal ion energy distribution functions in a hydrogen magnetized plasma

OD Cortázar, A Megía-Macías - Plasma Sources Science and …, 2019 - iopscience.iop.org
Direct measurements of temporal evolution of the ion energy distribution functions (IEDFs) in
a pulsed magnetized hydrogen plasma with a complex spatial structure are presented. The …