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Philippe Frédérique Bruno Guittienne

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Publications associées (38)

Electromagnetic, complex image model of a large area RF resonant antenna as inductive plasma source

Philippe Frédérique Bruno Guittienne, Alan Howling, Ivo Furno, Rémy Jacquier

A large area antenna generates a plasma by both inductive and capacitive coupling; it is an electromagnetically coupled plasma source. In this work, experiments on a large area planar RF antenna source are interpreted in terms of a multi-conductor transmis ...

2017

Negative ion source development for a photoneutralization based neutral beam system for future fusion reactors

Philippe Frédérique Bruno Guittienne, Basil Duval, Alan Howling, Ivo Furno, Rémy Jacquier, Claudio Marini, Riccardo Agnello

In parallel to the developments dedicated to the ITER neutral beam (NB) system, CEA-IRFM with laboratories in France and Switzerland are studying the feasibility of a new generation of NB system able to provide heating and current drive for the future DEMO ...

Iop Publishing Ltd2016

Method and device for determining plasma characteristics

Philippe Frédérique Bruno Guittienne, Alan Howling, Ivo Furno

The invention relates to a method and a device for determining plasma characteristics, the method comprising the steps of: - arranging a measurement probe (2) having a self-inductance in proximity to a plasma (3) to establish inductive coupling between the ...

2016

Industrial plasmas in academia

Philippe Frédérique Bruno Guittienne, Christoph Hollenstein, Alan Howling, Ivo Furno

The present review, written at the occasion of the 2014 EPS Innovation award, will give a short overview of the research and development of industrial plasmas within the last 30 years and will also provide a first glimpse into future developments of this i ...

Iop Publishing Ltd2015

Complex image method for RF antenna-plasma inductive coupling calculation in planar geometry. Part I: basic concepts

Philippe Frédérique Bruno Guittienne, Alan Howling, Ivo Furno, Rémy Jacquier

The coupling between an inductive source and the plasma determines the power transfer efficiency and the reflected impedance in the primary circuit. Usually, the plasma coupling is analysed by means of a transformer equivalent circuit, where the plasma ind ...

Iop Publishing Ltd2015

Complex image method for RF antenna-plasma inductive coupling calculation in planar geometry. Part II: measurements on a resonant network

Philippe Frédérique Bruno Guittienne, Alan Howling, Ivo Furno, Rémy Jacquier

Measurements and analysis of a radio-frequency planar antenna are presented for applications in inductively-coupled plasma processing. The network of inductive and capacitive elements exhibits high currents under resonance which are efficient for plasma ge ...

Iop Publishing Ltd2015

R&D around a photoneutralizer-based NBI system (Siphore) in view of a DEMO Tokamak steady state fusion reactor

Philippe Frédérique Bruno Guittienne, Alan Howling, Ivo Furno, Rémy Jacquier

Since the signature of the ITER treaty in 2006, a new research programme targeting the emergence of a new generation of neutral beam (NB) system for the future fusion reactor (DEMO Tokamak) has been underway between several laboratories in Europe. The spec ...

IOP Publishing Ltd2015

Analysis of resonant planar dissipative network antennas for rf inductively coupled plasma sources

Philippe Frédérique Bruno Guittienne, Christoph Hollenstein, Alan Howling

The analysis of a radio-frequency (RF) planar antenna is presented for applications in plasma processing. The antenna is a network of elementary meshes composed of inductive and capacitive elements which exhibits a set of resonant modes. The high currents ...

Iop Publishing Ltd2014

Resonant RF network antennas for large-area and large-volume inductively coupled plasma sources

Philippe Frédérique Bruno Guittienne, Christoph Hollenstein, Alan Howling

Large-area and large-volume radio frequency (RF) plasmas are produced by different arrangements of an elementary electrical mesh consisting of two conductors interconnected by a capacitor at each end. The obtained cylindrical and planar RF networks are res ...

Iop Publishing Ltd2013

Generation of Whistler-Wave Heated Discharges with Planar Resonant rf Networks

Philippe Frédérique Bruno Guittienne, Christoph Hollenstein, Alan Howling

Magnetized plasma discharges generated by a planar resonant rf network are investigated. A regime transition is observed above a magnetic field threshold, associated with rf waves propagating in the plasma and which present the characteristics of whistler ...

Amer Physical Soc2013

Plasma generation by inductive coupling with a planar resonant RF network antenna

Philippe Frédérique Bruno Guittienne, Christoph Hollenstein, Alan Howling, Sylvain Lecoultre

A planar antenna operating at 13.56MHz is presented for potential applications in plasma processing. It consists of interconnected elementary resonant meshes composed of inductive and capacitive elements. Due to its structure, the antenna exhibits a set of ...

2012

Resonant planar antenna as an inductive plasma source

Philippe Frédérique Bruno Guittienne, Christoph Hollenstein, Alan Howling, Sylvain Lecoultre

A resonant planar antenna as an inductive plasma source operating at 13.56 MHz inside a low pressure vacuum vessel is presented for potential plasma processing applications. Its principle consists in interconnecting elementary resonant meshes composed of i ...

2012

Plasma Jet-Substrate Interaction in Low Pressure Plasma Spray-CVD Processes

Malko Gindrat, Philippe Frédérique Bruno Guittienne, Christoph Hollenstein

Conventional equipment for plasma spraying can be adapted for operation at low pressure so that PECVD-like processing can be performed. The plasma jet generated by the torch is characterized by a high convective velocity and a high gas temperature. The inf ...

Springer US2012

Plasma generation by inductive coupling with a planar resonant RF network antenna (vol 45, 082001, 2012)

Philippe Frédérique Bruno Guittienne, Christoph Hollenstein, Alan Howling, Sylvain Lecoultre

Iop Publishing Ltd2012

Plasma Spray-CVD: A New Thermal Spray Process to Produce Thin Films from Liquid or Gaseous Precursors

Malko Gindrat, Philippe Frédérique Bruno Guittienne, Christoph Hollenstein

New dedicated coating processes which are based on the well-known LPPS (TM) technology but operating at lower work pressure (100 Pa) are being actively developed. These hybrid technologies contribute to improve the efficiencies in the turbine industry such ...

2011

Mechanisms of films and coatings formation from gaseous and liquid precursors with low pressure plasma spray equipment

Malko Gindrat, Philippe Frédérique Bruno Guittienne, Christoph Hollenstein

Plasma spraying is a well developed and widely used technology, successfully applied for ceramic and metal coatings in many fields of applications such as aeronautics, gas turbine, automotive or medical. The coatings obtained are usually intentionally poro ...

Elsevier2009

Towards an optimal antenna for helicon waves excitation

Philippe Frédérique Bruno Guittienne, Christoph Hollenstein

Helicon sources are known to produce high-density plasmas and have found many applications. Different types of antenna have been used for helicon excitation but none of them generate a radio-frequency (rf) field that matches the helicon wave field determin ...

2005

Etudes dynamiques du retournement de l'aimantation induit par un courant dans un nanofil ferro magnétique [i.e. ferromagnétique]

Philippe Frédérique Bruno Guittienne

EPFL2002

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