Flowing Plasmas and Afterglows with Nitrogen for Surface Modifications


TiO2 Nitriding and N-atoms Sterilization


SCIENCES - Waves in Plasmas

Flowing Plasmas and Afterglows with Nitrogen for Surface Modifications

Edited by

Andre Ricard, Toulouse University, France.
Jayr Amorim, Universidade Federal Fluminense, Brazil.


ISBN : 9781789452440

Publication Date : August 2026

Hardcover 270 pp

170 USD

Co-publisher

Description


Flowing Plasmas and Afterglows with Nitrogen for Surface Modifications focuses on N2 microwave flowing plasmas and afterglows in two-photon absorption laser induced fluorescence (TALIF) diagnostics applied to kinetic reactions in flowing afterglows of gas mixtures containing N2 and H2. It also examines the applications of N2 afterglows in TiO2 surface nitriding and in the sterilization of medical instruments.

This book first covers plasma diagnostics, considering electron collisions on neutral atoms and molecules, and applying optical spectroscopy to vibrational and rotational (gas) temperature measurements. It then focuses on microwave plasmas and afterglow reactions with laser detection of active species ? such as N and H atoms ? applying the results on N-atoms TiO2 surface treatment and sterilization. Lastly, the book delves into afterglows with classifications from low to high gas pressures (up to atmosphere) and from fundamental to applied results. A postface is devoted to several setups of glow discharges and optimal values of atom densities.

Contents


Part 1. Plasmas.
1. Plasma Electron Collisions and Optical Spectroscopy, André Ricard.
2. Electron, Vibrational and Rotational Temperatures of Plasmas, André Ricard, Michel Touzeau.
3. Active Species in Plasmas Produced by Microwave Cavities, André Ricard.

Part 2. Afterglows.
4. Diagnostics of N2 Active Species Densities by Emission Spectroscopy in Afterglow Conditions. Line Intensity Ratio and NO Titration Methods, André Ricard, Jean-Philippe Sarrette.
5. Study of Microwave Afterglows in N2 Gas Mixtures by Emission Spectroscopy and LIF, Jayr Amorim, Gérard Baravian, Freddy Gaboriau, André Ricard, Jean-Philippe Sarrette.
6. Comparison on RF and HF Afterglows in N2 Gas Mixtures, Jayr Amorim, André Ricard, Jean-Philippe Sarrette.

Part 3. Applications of Afterglows.
7. Nitriding of TiO2 Surface in the RF and HF Afterglows, Yu-Kwon Kim, André Ricard.
8. Afterglows of HF Plasmas in N2 for Sterilization: Plasmalyse, Cristina Canal, Sarah Cousty, André Ricard, Jean-Philippe Sarrette.

About the authors/editors


Andre Ricard is Director of Research Emeritus at the LAPLACE laboratory, Toulouse University, and LPGP laboratory, Paris-Saclay, France. He holds a PhD with a thesis on the He and Ne metastable atoms in dc discharge.

Jayr Amorim is a professor at the Instituto Tecnológico de Aeronáutica and Universidade Federal Fluminense, Brazil. He holds a PhD with a thesis on the study of hydrogen discharge by VUV absorption and laser-induced fluorescence, from the Université Paris-Saclay, France.

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