Microwave-plasma surface modification of nanostructured-polyaniline: graphite composite counter electrode in dye-sensitized solar cells

M Reza, KM Setiawan, FV Steky, FG Nugroho… - Colloids and Surfaces A …, 2024 - Elsevier
This work demonstrates microwave plasma surface modifications of nanostructured
polyaniline (NPES)-based counter electrodes (CE). Oxidative oxygen (O 2) plasma and …

[HTML][HTML] Interplay among various cavity modes in a microwave plasma system with well-defined cavity geometry

C Mallick, M Bandyopadhyay, R Kumar - Physics of Plasmas, 2025 - pubs.aip.org
In an experimental microwave ion source plasma system with a well-defined cavity
geometry, multiple cavity resonant mode excitations have been observed. The interactions …

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 …

Time evolution of the electron energy distribution function in pulsed microwave magnetoplasma in H2

JL Jauberteau, I Jauberteau, OD Cortázar… - Physics of …, 2016 - pubs.aip.org
Time evolution of the Electron Energy Distribution Function (EEDF) is measured in pulsed
hydrogen microwave magnetoplasma working at 2.45 GHz. Analysis is performed both in …

Spatio-temporal evolution of electric field inside a microwave discharge plasma during initial phase of ignition and its effect on power coupling

C Mallick, M Bandyopadhyay, R Kumar - Physics of Plasmas, 2019 - pubs.aip.org
During the initial phase of microwave (MW) power launch inside a MW discharge ion source
(MDIS), plasma and the total electric field (MW and ambipolar) are evolved with time …

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 …

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 …

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 …

Time resolved measurements of hydrogen ion energy distributions in a pulsed 2.45 GHz microwave plasma

A Megía-Macías, OD Cortázar, O Tarvainen… - Physics of …, 2017 - pubs.aip.org
A plasma diagnostic study of the Ion Energy Distribution Functions (IEDFs) of H+, H 2+⁠,
and H 3+ ions in a 2.45 GHz hydrogen plasma reactor called TIPS is presented. The …