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2012 Thesis Prize Award Ceremony - Fondation Nanosciences

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<strong>2012</strong> <strong>Thesis</strong> <strong>Prize</strong><br />

<strong>Award</strong> <strong>Ceremony</strong><br />

Invitation<br />

Lecture Room - 2 nd floor<br />

CNRS - Building A<br />

25, rue des martyrs<br />

38000 Grenoble<br />

December 5, <strong>2012</strong><br />

4.30 pm - 7.30 pm


What is the <strong>Nanosciences</strong><br />

Foundation <strong>Thesis</strong> <strong>Prize</strong>?<br />

The <strong>Thesis</strong> <strong>Prize</strong> of the <strong>Nanosciences</strong> Foundation<br />

was created in 2009. The <strong>Prize</strong> is worth 1500€<br />

and is awarded every year to acknowledge the<br />

best PhD thesis realised in the <strong>Nanosciences</strong> field,<br />

prepared within one of the Grenoble laboratories.<br />

For this 4 th edition, 24 young PhD students had<br />

been nominated by their supervisors to enter the<br />

contest. This year again, two laureates of the<br />

University of Grenoble receive the <strong>2012</strong> <strong>Thesis</strong><br />

<strong>Prize</strong>: Anne-Cécile REYMANN (CEA - iRTSV/PCV)<br />

and Ioan Mihai POP (CNRS/UJF - Institut Néel).<br />

Our previous laureates:<br />

Jessica BAUR<br />

(UJF/ CNRS - DCM)<br />

Laureate of the ‘2011 <strong>Thesis</strong> <strong>Prize</strong>’<br />

Matthieu PIERRE<br />

(CEA/CNRS/UJF/G INP - INAC/SPSMS)<br />

Laureate of the ‘2011 <strong>Thesis</strong> <strong>Prize</strong>’<br />

Nicolas ROCH<br />

(CNRS/UJF - Institut NEEL)<br />

Laureate of the ‘2010 <strong>Thesis</strong> <strong>Prize</strong>’<br />

Dimitri HOUSSAMEDINE<br />

(CEA/CNRS/UJF/G INP - INAC/SPINTEC)<br />

Laureate of the ‘2010 <strong>Thesis</strong> <strong>Prize</strong>’<br />

What is an<br />

ERC Starting Grant?<br />

‘ERC’, the European Research Council,<br />

encourages high quality research in Europe<br />

through competitive funding.<br />

ERC Starting Grants are given to up-andcoming<br />

research leaders who are about to<br />

establish or consolidate their own research<br />

team and conduct independent research in<br />

Europe.<br />

Candidates are selected by international<br />

peer reviewers who rank proposals on the<br />

basis of scientific excellence as the sole<br />

criterion.<br />

The ERC scheme targets the best of the<br />

promising researchers who have the proven<br />

potential of becoming independent research<br />

leaders.<br />

Since its inception 5 years ago, the ERC has<br />

already granted 19 excellent researchers<br />

based in Grenoble, whose activities are<br />

closely linked to the Foundation’s fields of<br />

excellence.<br />

François VARCHON<br />

(CNRS/UJF - Institut NEEL)<br />

Laureate of the ‘2009 <strong>Thesis</strong> <strong>Prize</strong>’<br />

www.fondation-nanosciences.fr


<strong>2012</strong> <strong>Thesis</strong> <strong>Prize</strong> <strong>Award</strong> <strong>Ceremony</strong> Program<br />

December 5, <strong>2012</strong><br />

4.30 pm: Welcome talk by the Foundation’s President :<br />

Farid OUABDESSELAM<br />

PROGRAMME<br />

4.35 pm: Stéphane REDON (INRIA)<br />

Adaptive algorithms for computational nanoscience<br />

4.55 pm: David COOPER (CEA-LÉTI)<br />

Single active dopant detection in semiconductor nanowires using electron<br />

holography<br />

5.15 pm: Olivier ARCIZET (CNRS/UJF - Institut Néel)<br />

Hybrid quantum Nano-optomechanics<br />

5:40 pm: Anne-Cécile REYMANN (CEA - iRTSV/PCV)<br />

Dynamics of controlled actin network’s architecture<br />

6:00 pm: Ioan Mihai POP (CNRS/UJF - Institut NEEL)<br />

Coherent quantum phase-slips in a Josephson junction chain<br />

6.20pm: The <strong>Fondation</strong> awards the two laureates<br />

6.30pm: Cocktail at Maison des Magistères ‘Jean Perrin’<br />

To attend the <strong>2012</strong> <strong>Thesis</strong> <strong>Prize</strong> <strong>Award</strong> <strong>Ceremony</strong>, register for free on:<br />

http://ceremonie<strong>2012</strong>.eventbrite.com


Dynamics of controlled actin network’s<br />

architecture<br />

Anne-Cécile REYMANN<br />

PhD of University of Grenoble<br />

iRTSV/PCV<br />

Laureate of the<br />

‘<strong>2012</strong> <strong>Thesis</strong> <strong>Prize</strong>’<br />

Actin networks are one of those fabulous self-organized<br />

biopolymers that sustain cell architecture while those<br />

perform highly complex mechanical transformations in<br />

order to achieve efficient morphogenesis, cell motility<br />

or any cell shape changes. Perpetual dynamics,<br />

organization, regulation or rapid reconstruction are only<br />

a few of the properties required for these morphological<br />

features which are supported by the actin cytoskeleton.<br />

During my thesis, I have developed different projects in<br />

order to tackle the problem of actin network dynamics<br />

and organization as well as the molecular mechanism<br />

at the origin of force production in biomimetic<br />

reconstituted systems. Stepping aside from the<br />

conventional actin based particles’ motility studies,<br />

one of the major innovations was to generate highly<br />

ordered auto-assembled actin motifs, finely tuned by<br />

the reproducible spatial control of actin nucleation<br />

sites by micropatterning. Moreover the presence of<br />

molecular motors, such as myosin, on these controlled<br />

systems allowed us to reproduce some of the cellular<br />

biomechanical processes of tension and contractility.<br />

A direct visualization of filaments demonstrates<br />

a spectacular myosin-induced actin network<br />

deformation and disassembly that depend on the<br />

original network architecture.<br />

Following an “orientation selection” mechanism such<br />

phenomenon could therefore play an essential role in<br />

the spatial regulation and scalability of expanding and<br />

contracting regions of actin cytoskeleton in cells.<br />

Ioan Mihai POP<br />

PhD of University of Grenoble<br />

Institut Néel<br />

Laureate of the<br />

‘<strong>2012</strong> <strong>Thesis</strong> <strong>Prize</strong>’<br />

Coherent quantum phase-slips in a<br />

Josephson junction chain<br />

The central result of my thesis is the observation<br />

of quantum phase-slips in Josephson junction<br />

networks. A phase slip is associated with the<br />

passage of a magnetic quasi-particle (a “fluxon”)<br />

through a Josephson junction chain.<br />

We have observed the quantum interference of<br />

phase slips, an effect predicted by Y. Aharonov<br />

and A. Casher in 1984. This is the electromagnetic<br />

dual of the well-known Aharonov-Bohm effect.<br />

We have also demonstrated that a chain of<br />

Josephson junctions, which is a complex<br />

mesoscopic object, can accurately be treated<br />

as a single quantum object, with few degrees of<br />

freedom.<br />

These results open the way for a wide range<br />

of possible uses of quantum phase-slips in the<br />

design of novel Josephson junction circuits, such<br />

as topologically protected qubits, frequencyto-current<br />

conversion devices or quantum<br />

simulators.<br />

http://ceremonie<strong>2012</strong>.eventbrite.com<br />

www.fondation-nanosciences.fr


Stéphane REDON<br />

INRIA<br />

‘ERC Starting Grant <strong>2012</strong>’<br />

David COOPER<br />

CEA-LÉTI<br />

‘ERC Starting Grant <strong>2012</strong>’<br />

Adaptive algorithms for computational<br />

nanoscience<br />

In this talk, we will review the current efforts of<br />

the NANO-D group at INRIA on the development<br />

of a theory, and associated algorithms, for<br />

adaptive simulation of nanosystems.<br />

In particular, we will present SAMSON, the<br />

software platform being developed in the group<br />

(SAMSON: Software for Adaptive Modeling and<br />

Simulation Of Nanosystems).<br />

Stephane Redon leads the NANO-D research<br />

group at the INRIA Grenoble - Rhone-Alpes<br />

Research Center. He received a Ph.D.<br />

in Computer Science in 2002 from INRIA<br />

Rocquencourt - Evry University, France and<br />

spent two years in the Department of Computer<br />

Science of the University of North Carolina<br />

at Chapel Hill as a Post-Doctoral Research<br />

Associate, before becoming a permanent<br />

research at INRIA in March 2005. His research<br />

interests have included the design of robust and<br />

realistic real-time virtual environments, collision<br />

detection, haptics, motion planning, simulation<br />

levels of detail, and computational molecular<br />

biology. His current research is centered on<br />

the development of computational methods for<br />

modeling and simulation of natural and artificial<br />

nanosystems.<br />

Single active dopant detection in semiconductor<br />

nanowires using electron holography<br />

Off-axis electron holography is a transmission electron<br />

microscopy based technique that uses an electron<br />

biprism to interfere an electron wave that has passed<br />

through a region of interest with an electron wave that<br />

have passed through a vacuum reference. From the<br />

resulting interference pattern, known as a hologram<br />

the phase change of the electrons can be recovered.<br />

As the phase of an electron is sensitive to the magnetic<br />

and electrostatic fields, then this technique can be<br />

used to recover properties such as the potentials from<br />

active dopants, magnetic fields and strain fields with<br />

nm-scale resolution.<br />

As semiconductor devices become smaller, the<br />

distribution of the dopant atoms within them becomes<br />

more and more important and introduces variability in<br />

their electrical performance. This project will develop<br />

the spatial resolution and sensitivity of electron<br />

holography in order to detect single dopant atoms in<br />

semiconductor devices using a state-of-the-art FEI<br />

Titan TEM which is located at Minatec. The aim is to<br />

be able to operate these devices in situ in the TEM<br />

and link their electrical properties to the positions<br />

of these individual dopants.<br />

David Cooper received his PhD from the University<br />

of Cambridge in 2006 in the subject of electron<br />

holography. Since then David has been at CEA LETI,<br />

developing a range of TEM-based techniques for the<br />

characterisation of semiconductors.<br />

http://ceremonie<strong>2012</strong>.eventbrite.com<br />

www.fondation-nanosciences.fr


Olivier ARCIZET<br />

CNRS/UJF - Institut Néel<br />

Already 19 Grenoble-based researchers in the<br />

nanosciences field have received European grants<br />

‘ERC Starting Grant <strong>2012</strong>’<br />

Hybrid quantum Nano-optomechanics<br />

<strong>2012</strong><br />

Wiebke<br />

GUICHARD<br />

Institut Néel<br />

Olivier<br />

ARCIZET<br />

Institut Néel<br />

Jacek<br />

KASPRZAK<br />

Institut Néel<br />

Tristan<br />

MEUNIER<br />

Institut Néel<br />

The intense experimental efforts generated by several<br />

groups worldwide during the last 5 years have very<br />

recently culminated by demonstrating what the<br />

scientific community considered unconceivable only<br />

10 years ago: cooling a macroscopic mechanical<br />

oscillator down to its quantum ground state of motion.<br />

Various kinds of mechanical oscillators have now<br />

been prepared at ultralow mean phonon occupancy<br />

by combining traditional cryogenic and active cooling<br />

techniques, opening the road towards quantum<br />

nanomechanics. It is now time to envision even more<br />

challenging experiments aiming at engineering the<br />

quantum mechanical state of the oscillator. This can<br />

only be achieved by coupling the ultracold oscillator<br />

to a second system whose quantum state can be<br />

independently controlled and transferred onto the<br />

mechanical oscillator. The combination of these two<br />

components defines a “hybrid” mechanical system.<br />

This project aims at exploring the emerging field of<br />

hybrid quantum nano-optomechanics in a setting where<br />

both components of the system can be simultaneously<br />

monitored and controlled. Our goal is to investigate the<br />

hybrid coupling between a nanomechanical oscillator<br />

and a Nitrogen Vacancy defect in diamond.<br />

Olivier Arcizet received his PhD in 2007 from the<br />

Kastler Brossel Laboratory (Paris). After two years at<br />

Max Planck Institute for Quantum Optics in Garching<br />

as a post-doctoral scientist, he joined the Institut Néel<br />

in Grenoble where he’s pursuing his research on<br />

hybrid nano-optomechanics systems.<br />

http://ceremonie<strong>2012</strong>.eventbrite.com<br />

2011<br />

2010<br />

2009<br />

2008<br />

Stéphane<br />

REDON<br />

INRIA<br />

Eva<br />

MONROY<br />

INAC<br />

David<br />

COOPER<br />

LÉTI<br />

Max<br />

HOFHEINZ<br />

INAC<br />

Catherine<br />

PICART<br />

LMGP<br />

Bernard<br />

DIENY<br />

SPINTEC<br />

Vincent<br />

ARTERO<br />

iRTSV/LCBM<br />

Manuel<br />

THERY<br />

iRTSV/LPCV<br />

Silvano<br />

DE FRANCESCHI<br />

INAC<br />

Maxime<br />

RICHARD<br />

Institut Néel<br />

Thomas<br />

ERNST<br />

LÉTI<br />

Wolfgang<br />

WERNSDORFER<br />

Institut Néel<br />

Xavier<br />

WAINTAL<br />

INAC<br />

Marek<br />

POTEMSKI<br />

LNCMI<br />

Jean-Louis<br />

BARRAT<br />

LIPhy<br />

Starting GRANT<br />

Advanced GRANT


F O N D A T I O N N A N O S C I E N C E S<br />

23 rue des martyrs - 38000 Grenoble FRANCE<br />

Tel: 00 33 4 56 52 96 28 - www.fondation-nanosciences.fr

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