Suzanne Giorgio





+33(0)6 62 90 38 28


+33(0)4 91 41 89 16






enseignant - chercheur



Nano clusters métaux / oxydes - Microscopie électronique in situ sous gaz et en milieu liquide



Microscopie électronique en transmission in situ, sous gaz et en milieu liquide


Fabrication de nano objets de métaux purs et d’alliages, supportés sur des poudres d’oxydes. par condensation sous ultra vide ou par décomposition d’organométalliques. Etude par microscopie électronique en transmission environnementale des morphologies, structures et défauts à l’échelle atomique dans les agrégats métalliques et à l’interface métal / oxyde. Etude par microscopie in situ de l’effet des gaz sur les propriétés à l’échelle atomique des agrégats métalliques et de la croissance en milieu liquide.

Application à la croissance et à la réactivité des nanoalliages.


Secrétaire Générale de la Société Française des Microscopies

Co-Editrice en chef de la revue Journal of Applied Physics


Blocking stemness and metastatic properties of ovarian cancer cells by targeting p70S6K with dendrimer nanovector-based siRNA delivery

J. Ma, S. Kala, S. Yung, T.M. Chan, Y. Cao, Y. Jiang, X. Liu, S. Giorgio, L. Peng, A.S.T. Wong

Molecular Therapy 26 70-83 (2018)

A dual targeting dendrimer-mediated siRNA delivery system for effective gene silencing in cancer therapy

Y. Dong, T. Yu, L. Ding, E. Laurini, Y. Huang, M. Zhang, Y. Weng, S. Lin, P. Chen, D. Marson, Y. Jiang, S. Giorgio, S. Pricl, X. Liu, P. Rocchi, L. Peng

Journal of the American Chemical Society 140 16264-16274 (2018)

A self-assembling supramolecular dendrimer nanosystem for PET imaging of tumors

P. Garrigue, J. Tang, L. Ding, A. Bouhlel, A. Tintaru, E. Laurini, Y. Huang, Z. Lyu, M. Zhang, S. Fernandez, L. Balasse, W. Lan, E. Mas, D. Marson, Y. Weng, X. Liu, S. Giorgio, J. Iovanna, S. Pricl, B. Guillet, L. Peng

Proceedings of the National Academy of Sciences 115 11454-11459 (2018)

Monitoring in situ the colloidal synthesis of AuRh/TiO2 selective-hydrogenation nanocatalysts

Z. Konuspayeva, G. Berhault, P. Afanasiev, T.-S. Nguyen, S. Giorgio, L. Piccolo

Journal of Materials Chemistry A 5 17360 (2017)

Mix and Match: co-assembly of amphiphilic dendrimers and phospholipids creates robust, modular and controllable interfaces

S. Hinman, C. Ruiz, J. Tang, M. Ma, Y. Cao, E. Laurini, P. Posocco, S. Pricl, S. Giorgio, L. Peng, Q. Cheng

ACS Applied Materials & Interfaces 9 1029-1035 (2017)

A fluorinated bola-amphiphilic dendrimer for on-demand delivery of siRNA via specific response to reactive oxygen species

X. Liu, Y. Wang, C. Chen, A. Tintaru, Y. Cao, J. Liu, F. Ziarelli, J. Tang, H. Guo, R. Rosas, S. Giorgio, L. Charles, P. Rocchi, L. Peng

Advanced Functional Materials 26 8594-8603 (2016)

Mastering dendrimer self-assembly for efficient siRNA delivery: from conceptual design to in vivo efficient gene silencing

C. Chen, P. Posocco, X. Liu, Q. Cheng, E. Laurini, J. Zhou, C. Liu, Y. Wang, J. Tang, V.D. Col, T. Yu, S. Giorgio, M. Fermeglia, F. Qu, Z. Liang, J.J. Rossi, M. Liu, P. Rocchi, S. Pricl, L. Peng

small 12 3667-3676 (2016)

Pd surface and Pt subsurface segregation in Pt1-c Pd c nanoalloys

A. De Clercq, S. Giorgio, C. Mottet

Journal of Physics Condensed Matter 28 6 064006 (2016)

Core–shell Pd–Pt nanocubes for the CO oxidation

A. De Clercq, O. Margeat, G. Sitja, C.R. Henry, S. Giorgio

Journal of Catalysis 336 33-40 (2016)

Cuprous oxide thin films prepared by thermal oxidation of copper layer. Morphological and optical properties

A. Karapetyan, A. Reymers, S. Giorgio, C. Fauquet, L. Sajti, S. Nitsche, M. Nersesyan, V. Gevorgyan, W. Marine

Journal of Luminescence 159 325-332 (2015)

Adaptive amphiphilic dendrimer based nanoassemblies as robust and versatile siRNA delivery systems

X. Liu, J. Zhou, T. Yu, C. Chen, Q. Cheng, K. Sengupta, Y. Huang, H. Li, C. Liu, Y. Wang, P. Posocco, M. Wang, Q. Cui, S. Giorgio, M. Fermeglia, F. Qu, S. Pricl, Y. Shi, Z. Liang, P. Rocchi, J.J. Rossi, L. Peng

Angewandte Chemie International Edition 53 11822-11827 (2014)

Growth of Pt-Pd Nanoparticles Studied In Situ by HRTEM in a Liquid Cell

A. De Clercq, W. Dachraoui, O. Margeat, K. Pelzer, C.R. Henry, S. Giorgio

The Journal of Physical Chemistry Letters 5 12 2126-2130 (2014)

Surface Segregation of Pd from TiO2-Supported AuPd Nanoalloys under CO Oxidation Conditions Observed Insitu by ETEM and DRIFTS

L. Delannoy, S. Giorgio, J.G. Mattei, C.R. Henry, N. Elkolli, C. Methivier, C. Louis

ChemCatChem 5 9 2707-2716 (2013)

Band gap tuning of ZnO nanoparticles via Mg doping by femtosecond laser ablation in liquid environment

E. Chelnokov, M. Rivoal, Y. Colignon, D. Gachet, L. Bekere, F. Thibaudau, S. Giorgio, V. Khodorkovsky, W. Marine

Applied Surface Science 258 23 9408-9411 (2012)

CO Oxidation on Technological Pd-Al2O3 Catalysts: Oxidation State and Activity

K. Zorn, S. Giorgio, E. Halwax, C.R. Henry, H. Gronbeck, G. Rupprechter

Journal of Physical Chemistry C 115 4 1103-1111 (2011)

Size-dependent selectivity and activity of silver nanoclusters in the partial oxidation of propylene to propylene oxide and acrolein: A joint experimental and theoretical study

L.M. Molina, S. Lee, K. Sell, G. Barcaro, A. Fortunelli, B. Lee, S. Seigert, R.E. Winans, J.W. Elam, M.J. Pellin, I. Barke, V. Von Oeynhausen, Y. Lei, R.J. Meyer, J.A. Alonso, A.F. Rodriguez, A. Kleibert, S. Giorgio, C.R. Henry, K.H. Weiwes-broer, S. Vajd

Catalysis today 160 1 116-130 (2011)

TEM and HRTEM Evidence for the Role of Ligands in the Formation of Shape-Controlled Platinum Nanoparticles

M.R. Axet, K. Philippot, B. Chaudret, M. Cabie, S. Giorgio, C.R. Henry

small 7 2 235-241 (2011)

Cationic Nucleoside Lipids Derived from Universal Bases: A Rational Approach for siRNA Transfection

C. Ceballos, S. Khiati, C.A.H. Prata, X-X. Zhang, S. Giorgio, P. Marsal, M.W. Grinstaff, P. Barthélémy, M. Camplo

Bioconjugate Chemistry 21 1062-1069 (2010)

Hybrid Bulk Heterojunction Solar Cells Based on P3HT and Porphyrin-Modified ZnO Nanorods

A.J. Said, G. Poize, C. Martini, D. Ferry, W. Marine, S. Giorgio, F. Fages, J. Hocq, J. Boucle, J. Nelson, J.R. Durrant, J. Ackermann

Journal of Physical Chemistry C 114 25 11273-11278 (2010)

Direct observation of the reversible changes of the morphology of Pt nanoparticles under gas environment

M. Cabie, S. Giorgio, C.R. Henry, M.R. Axet, K. Philippot, B. Chaudret

Journal of Physical Chemistry C 114 5 2160-2163 (2010)

Cationic nucleoside lipids possessing a 3-nitropyrrole universal base for siRNA delivery

C. Ceballos, C.H. Prata, S. Giorgio, D. Payet, F. Garzino, P. Barthélémy, M.W. Grinstaff, M. Camplo

Bioconjugate Chemistry 20 2 193-196 (2009)

Dynamic observations of Au catalysts by environmental electron microscopy

S. Giorgio, M. Cabié, CR. Henry

Gold Bulletin 41 2 1 (2008)

Structural and optical properties of pulsed laser deposited V2O5 thin films

S. Beke, S. Giorgio, L. Korösi, L. Nánai, W. Marine

Thin Solid Films 516 4659-4664 (2008)

Decomposition of methanol by Pd, Co and bimetallic Co-Pd catalysts : a combined study of well-defined systems under ambient and UHV conditions

H. Borchert, B. Jurgens, T. Nowitzki, P. Behrend, Y. Borchert, V. Zielasek, S. Giorgio, C.R. Henry, M. Baumer

Journal of Catalysis 256 1 24-36 (2008)

Synthesis of nanohybrid materials by femtosecond laser ablation in liquid medium

A. Said, L. Sajti, S. Giorgio, W. Marine

Journal of Physics: Conference Series 59 259-265 (2007)

Atomic-Resolution Environmental Transmission Electron Microscopy (ETEM) for Probing Gas-Solid Reactions in Heterogeneous Catalysis

PL. Gai, E.D. Boyes, S. Helveg, P L. Hansen, S. Giorgio, C. Henry

MRS Bulletin 32 1-7 (2007)

New nanohybrid materials for biophotonics

C.L. Satji, S. Giorgio, V. Khodorkovsky, W. Marine

Applied Physics A : Materials Science and Processing 89, 2 315-319 (2007)

Femtosecond laser synthesized nanohybrid materials for bioapplications

C.L. Satji, S. Giorgio, V. Khodorkovsky, W. Marine

Applied Surface Science 253 19 8111-8114 (2007)

Pd nanoparticles with highly defined structure on MgO as model catalyst : An FTIR study of the interaction with CO, O-2, and H-2 under ambient conditions

H. Borchert, B. Jurgens, V. Zielasek, G. Rupprechter, S. Giorgio, C.R. Henry, M. Baumer

Journal of Catalysis 247 2 145-154 (2007)

Interface structure of Ni nanoparticles on MgO(100) : a combined HRTEM and molecular dynamic study

S. Sao-joao, S. Giorgio, C. Mottet, J. Goniakowski, C.R. Henry

Surface Science 600 7 L86-L90 (2006)

Environmental electron microscopy (ETEM) for catalysts with a closed Ecell with carbon windows.

S. Giorgio, J. S. Sao, S. Nitsche, G. Sitja, C.R. Henry

Ultramicroscopy 106 6 503 (2006)


I. Ozerov, M. Arab, V. Safarov, W. Marine, S. Giorgio, M. Sentis, L. Nanai

Applied Surface Science 226 242-248 (2004)

Phosphorus cluster production by laser ablation

A.V. Bulgakov, O.F. Bobrenok, I. Ozerov, W. Marine, S. Giorgio, A. Lassesson, E.E.B. Campbell

Applied Physics A : Materials Science and Processing 79 1369-1372 (2004)