Stiffness calibration of qPlus sensors at low temperature through thermal noise measurements

Autor: Laurent Nony, Sylvain Clair, Daniel Uehli, Aitziber Herrero, Jean-Marc Themlin, Andrea Campos, Franck Para, Alessandro Pioda, Christian Loppacher

Publikováno v: Beilstein Journal of Nanotechnology, Vol 15, Iss 1, Pp 580-602 (2024)

Non-contact atomic force microscopy (nc-AFM) offers a unique experimental framework for topographical imaging of surfaces with atomic and/or sub-molecular resolution. The technique also permits to perform frequency shift spectroscopy to quantitativel

Externí odkaz: https://doaj.org/article/e2de0e28a54a46db96cef5933e173d6c

Stereoisomeric selection upon adsorption: A structural and optical study of curcuminoid derivatives on ultrathin films of KCl on Au(111) and on KCl(001) bulk

Autor: Conrad Becker, Sylvain Clair, Elena Zaborova, Alain Ranguis, Thomas Leoni, Christian Loppacher, Franck Para, Laurent Nony, Frédéric Fages

Publikováno v: Physical Review B
Physical Review B, American Physical Society, 2021, 104 (20), ⟨10.1103/PhysRevB.104.205415⟩
Physical Review B, 2021, 104 (20), ⟨10.1103/PhysRevB.104.205415⟩

We present a combined scanning tunneling microscopy (STM), noncontact atomic force microscopy (nc-AFM), and differential reflectance spectroscopy (DRS) study aiming at the characterization of the relationship between structural and optical properties

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c21bdcf8c6fd765ac94ae168c28dde2e
https://hal.archives-ouvertes.fr/hal-03424085

Micrometre-long covalent organic fibres by photoinitiated chain-growth radical polymerization on an alkali-halide surface

Autor: Michel Féron, Franck Para, Franck Bocquet, Frédéric Chérioux, Christian Loppacher, Matthew Watkins, Laurent Nony, David Z. Gao, Filippo Federici Canova

Publikováno v: Nature Chemistry
Nature Chemistry, Nature Publishing Group, 2018, 10, pp.1112-1117. ⟨10.1038/s41557-018-0120-x⟩
Nature Chemistry, Nature Publishing Group, 2018, 10, pp.6
Nature Chemistry, 2018, 10, pp.1112-1117. ⟨10.1038/s41557-018-0120-x⟩

On-surface polymerization is a promising technique to prepare organic functional nanomaterials that are challenging to synthesize in solution, but it is typically used on metal substrates, which play a catalytic role. Previous examples on insulating

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::1bb96d3774f10802d42842b591627572
https://hal.archives-ouvertes.fr/hal-01894388

Morphology and Growth Mechanisms of Self-Assembled Films on Insulating Substrates: Role of Molecular Flexibility and Entropy

Autor: Alexander L. Shluger, Franck Para, Frédéric Chérioux, Laurent Nony, Julian Gaberle, Christian Loppacher, Simon Lamare, David Z. Gao, Franck Bocquet, Ania Amrous

Publikováno v: Journal of Physical Chemistry C
Journal of Physical Chemistry C, 2017, 121, pp.4393-4403. ⟨10.1021/acs.jpcc.6b12738⟩
The Journal of Physical Chemistry C
The Journal of Physical Chemistry C, 2017, 121 (8), pp.4393-4403
Journal of Physical Chemistry C, American Chemical Society, 2017, 121 (8), pp.4393-4403. ⟨10.1021/acs.jpcc.6b12738⟩
Journal of Physical Chemistry C, American Chemical Society, 2017, 121, pp.4393-4403. ⟨10.1021/acs.jpcc.6b12738⟩
Journal of Physical Chemistry C, 2017, 121 (8), pp.4393-4403. ⟨10.1021/acs.jpcc.6b12738⟩

International audience; We studied the effect of molecular flexibility on the morphology and growth mechanisms of self-assembled films on an insulating substrate using a combination of experimental and theoretical methods. 1,3,5-Tri-(4-cyano-4,4 biph

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::18d3ca583bfb1fdad28dc134f7e7c7dd
https://hal.science/hal-01530418

Growth-Mode-Induced Narrowing of Optical Spectra of an Organic Adlayer

Autor: Torsten Fritz, Thomas Dienel, Roman Forker, Stefan C. B. Mannsfeld, Christian Loppacher

Publikováno v: Advanced Materials. 20:959-963

Devices based on organic semiconductors allow novel applications, stimulating intensive research on the physicochemical characteristics of organic thin films. With true molecular electronics at the horizon, understanding of the behavior of molecules

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::33524349136d1d391ecfbbe09633e2d3
https://doi.org/10.1002/adma.200701684