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Activity Report 2010 - CNRS

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6 – NANO-<br />

CHARACTERISATION<br />

AND NANO-METROLOGY<br />

This cross-theme is animated by a<br />

scientific committee composed of 5<br />

renowned experts who belong to the<br />

main Grenoble institutes. This group<br />

helps the community to identify the<br />

needs for new instrumental and<br />

methodological developments that will<br />

improve the sensitivity and scale down<br />

the spatial resolution of our instruments<br />

to measure physical and structural<br />

properties at the nanometer scale. It is<br />

worth noting that this effort, started in<br />

2007, has lead a general movement of<br />

structuring the cross-theme “Nanocharacterisation<br />

and metrology” at the<br />

full scale of the Grenoble University. The<br />

scientific instrumentation is one of the<br />

well identified highly unifying themes of<br />

the GUI+ IDEX project.<br />

Broad scientific and instrumental<br />

activities are relevant of «Nano-<br />

Characterisation -Nanometrology», as for<br />

instance:<br />

Electron (with aberration<br />

correction) and x-ray microscopies.<br />

These include diffraction, coherent<br />

diffraction, spectroscopy, tomography,<br />

holography, …<br />

Advanced surface/subsurface<br />

spectroscopy, surface imaging, and<br />

surface crystallography. Atomic Force<br />

Microscopy (AFM) (STM), Scanning<br />

Tunnelling Microscopy, Scanning Gate<br />

Microscopy (SGM), PhotoEmission<br />

Electron Microscopy (PEEM), Angle<br />

Resolved Photoelectron Spectroscopy<br />

(ARPES), Medium Energy Ion Scattering<br />

(MEIS), Grazing Incidence X-ray<br />

(GISAXS)..., to measure electronic,<br />

magnetic and structural properties at the<br />

surface and/or subsurface.<br />

In operando and in situ<br />

studies. In situ X-ray studies, in real<br />

time, of nucleation and growth of thin<br />

film, nanostructures, … In situ, in<br />

operando studies as a function of<br />

temperature, external field (electric or<br />

magnetic field, stress, electric current),<br />

external stress, gas, ...<br />

Instrumentation at very low<br />

temperature and / or high magnetic<br />

field. Nuclear Magnetic Resonance.<br />

Cryogenic Nano-detectors, ...<br />

Combined techniques. Raman<br />

scattering with Atomic Force Microscopy,<br />

X-ray spectroscopy with X-ray diffraction<br />

…<br />

Micro Electro-Mechanical<br />

System, Nano Electro Mechanical<br />

System.<br />

Advanced instrumentation.<br />

Manipulation and study of micro- nanosized<br />

object (optical tweezers, …), ...<br />

The field “Nanocharacterisation” enjoys<br />

an exceptional scientific environment:<br />

the large scale facilities (ESRF for<br />

X rays, ILL for neutrons, Laboratoire<br />

National des Champs Magnétiques<br />

Intenses (GHMFL) for high magnetic field,<br />

...) and the Léti,<br />

a unique expertise in the field of<br />

instrumentation at very low temperatures<br />

in particular at Institut Néel and Institut<br />

des Nanosciences et Cryogénie (INAC),<br />

nine technological facilities<br />

gathering state of the art instruments (or<br />

equipment)<br />

excellent clean room-based<br />

facilities for nanofabrication (Nanofab at<br />

Institut Néel or “Plateforme<br />

Technologique Avancée” at MINATEC).<br />

One should also mention a strong<br />

expertise in surface imaging, including<br />

near field spectroscopy, Transmission<br />

Electron Microscopy and crystallography.<br />

The French Collaborative Research Group<br />

at the ESRF, run by <strong>CNRS</strong> and CEA, has<br />

set up three dedicated beam lines and<br />

developed world leading methods and<br />

instruments for studying the growth and<br />

structural properties of nanostructures.<br />

Several activities in the field of<br />

nanocharacterisation and nanometrology<br />

benefit of a dedicated Focus Ion Beam<br />

dual instrument bought by the<br />

Foundation in 2008.<br />

In 2009 a Chair of Excellence was<br />

granted to Pr John KIRTLEY (Stanford<br />

University, USA).<br />

In <strong>2010</strong>, it was decided to focus the call<br />

applications onto the topic “Coherent<br />

Diffraction Imaging at the nanometer<br />

scale”. Accordingly, a Chair of Excellence<br />

has been granted to Pr Jian Min ZUO<br />

(University of Illinois, USA).<br />

Fig. 1: Juan Min ZUO, Chair of Excellence <strong>2010</strong><br />

CONTACTS<br />

Hubert RENEVIER<br />

hubert.renevier@inpg.fr<br />

Tel: +33 4 56 52 93 43<br />

Joël CHEVRIER<br />

joel.chevrier@grenoble.cnrs.fr<br />

Tel: +33 4 76 88 74 63<br />

SCIENTIFIC REPORT<br />

23

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