Thomas Defforge Associate professor at INSA Centre Val de Loire and GREMAN.

Présentation

Publications

Article dans une revue (36)

Characterization and reuse of SiC flakes generated during electrochemical etching of 4H-SiC wafers Matteo Barcellona,Vanessa Spanò,Roberto Fiorenza,Salvatore Scirè,Thomas Defforgeet al. Journal of Materials Chemistry A, 2025, 13 (4), pp.3034-3044. ⟨10.1039/d4ta07035f⟩ Article dans une revue hal-04921225v1
A Road for macroporous silicon stabilization by ultrathin ALD TiO 2 coating. Bachar Al Chimali,Irene Carrasco,Thomas Defforge,Romain Dailleau,Lisa Monnieret al. Materials Advances, 2024, 5 (23), pp.9270-9278. ⟨10.1039/D4MA00654B⟩ Article dans une revue hal-04751998v1
Synthesis by solid route and physicochemical characterizations of blends of calcium orthophosphate powders and mesoporous silicon particles Caroline Richard,Mélissa Alfred-Arulrasa,Harikrishnan Ramadas,Pubudu Tharanga Mahagamage,Thomas Defforgeet al. Frontiers in Bioengineering and Biotechnology, 2023, 11, pp.1101513. ⟨10.3389/fbioe.2023.1101513⟩ Article dans une revue hal-04466219v1
Localized protection of high aspect ratio trenches based on the anisotropy manipulation of plasma-polymerized fluoropolymer coating Douglas Silva de Vasconcellos,Romain Dailleau,Virginie Grimal,Thomas Defforge,Jérôme Billouéet al. Materials Science in Semiconductor Processing, 2023, 156, pp.107275. ⟨10.1016/j.mssp.2022.107275⟩ Article dans une revue hal-04158301v1
Conductive TiN thin films grown by plasma- enhanced atomic layer deposition: Effects of N-sources and thermal treatments Clémence Badie,Héloïse Tissot,Beniamino Sciacca,Maïssa K. S. Barr,Julien Bachmannet al. Journal of Vacuum Science & Technology A, 2023, 41 (3), pp.032401. ⟨10.1116/6.0002288⟩ Article dans une revue hal-04016648v1
The influence of Al 2 O 3 nanolamination in ALD ZrO 2 capacitor on physical and electrical characteristics Virgil Guillon,Benoit Riou,Jérôme Billoué,Thomas Defforge,Pascal Gardeset al. Journal of Applied Physics, 2022, 132 (23), pp.234103. ⟨10.1063/5.0128507⟩ Article dans une revue hal-03980029v1
Integrating porous silicon layer backing to capacitive micromachined ultrasonic transducers (CMUT)-based linear arrays for acoustic Lamb wave attenuation J. Lascaud,Thomas Defforge,L. Colin,C. Meynier,D. Alquieret al. Journal of Applied Physics, 2022, 131 (10), pp.105107. ⟨10.1063/5.0083052⟩ Article dans une revue hal-03813868v1
Cell penetrating peptide decorated magnetic porous silicon nanorods for glioblastoma therapy and imaging Arnaud Chaix,Audrey Griveau,Thomas Defforge,Virginie Grimal,Brice Le Borgneet al. RSC Advances, 2022, 12 (19), pp.11708-11714. ⟨10.1039/D2RA00508E⟩ Article dans une revue hal-03664758v1
Time‐gated luminescence imaging of positively charged poly‐ l‐ lysine‐coated highly microporous silicon nanoparticles in living Hydra polyp Chiara Schiattarella,Rosalba Moretta,Thomas Defforge,Gaël Gautier,Bartolomeo Della Venturaet al. Journal of Biophotonics, 2020, ⟨10.1002/jbio.202000272⟩ Article dans une revue hal-02962524v1
Photoemissive properties and stability of undecylenic acid-modified porous silicon nanoparticles in physiological medium Chiara Schiattarella,Monica Terracciano,Thomas Defforge,Gaël Gautier,Bartolomeo Della Venturaet al. Applied Physics Letters, 2019, 114 (11), pp.113701. ⟨10.1063/1.5079469⟩ Article dans une revue hal-02382067v1
Investigation of ultrasonic absorption in the MHz frequency range by silicon substrates with a built-in porous silicon layer Julie Lascaud,Thomas Defforge,G. Gautier,Dominique Certon Ultrasonics, 2019, 96, pp.196-202. ⟨10.1016/j.ultras.2019.01.006⟩ Article dans une revue hal-02382070v1
Improved cycling performances of binder-free macroporous silicon Li-ion negative electrodes using room temperature ionic liquid electrolyte Erwann Luais,Fouad Ghamouss,Joe Sakai,Thomas Defforge,Gaël Gautieret al. Journal of Solid State Electrochemistry, 2019, ⟨10.1007/s10008-019-04197-6⟩ Article dans une revue hal-02043176v1
Impregnation of High-Magnetization FeCo Nanoparticles in Mesoporous Silicon: An Experimental Approach Mathieu Lepesant,Benjamin Bardet,Lise-Marie Lacroix,Pierre Fau,Cyril Garneroet al. Frontiers in Chemistry, 2018, 6, pp.609. ⟨10.3389/fchem.2018.00609⟩ Article dans une revue hal-02001841v1
Shape-controlled electrochemical synthesis of mesoporous Si/Fe nanocomposites with tailored ferromagnetic properties Benjamin Bardet,Thomas Defforge,Beatrice Negulescu,Damien Valente,Jérôme Billoueet al. Materials Chemistry Frontiers, 2017, 1 (1), pp.190 - 196. ⟨10.1039/c6qm00040a⟩ Article dans une revue hal-01741022v1
Spectroscopic ellipsometry of columnar porous Si thin films and Si nanowires Bálint Fodor,Thomas Defforge,Emil Agócs,Miklós Fried,Gaël Gautieret al. Applied Surface Science, 2017, 421, pp.397 - 404. ⟨10.1016/j.apsusc.2016.12.063⟩ Article dans une revue istex hal-01792014v1
In-depth porosity control of mesoporous silicon layers by an anodization current adjustment Julie Lascaud,Thomas Defforge,Dominique Certon,Damien Valente,Gaël Gautier Journal of Applied Physics, 2017, 122 (21), ⟨10.1063/1.4997228⟩ Article dans une revue hal-01741078v1
Structural, Optical and Thermo-physical Properties of Mesoporous Silicon Layers: Influence of Substrate Characteristics Amer Melhem,Domingos de Sousa Meneses,Caroline Andreazza-Vignolle,Thomas Defforge,Gael Gautieret al. Journal of Physical Chemistry C, 2017, 121 (14), pp.7821. ⟨10.1021/acs.jpcc.6b13101⟩ Article dans une revue hal-01495490v1
Nanoparticles based laser-induced surface structures formation on mesoporous silicon by picosecond laser beam interaction Abderazek Talbi,Agnès Petit,Amer Melhem,Arnaud Stolz,Chantal Boulmer-Leborgneet al. Applied Surface Science, 2016, 374, pp.31. ⟨10.1016/j.apsusc.2015.09.003⟩ Article dans une revue istex hal-01214265v1
Porous Silicon Formation by Hole Injection from a Back Side p + /n Junction for Electrical Insulation Applications Angélique Fèvre,Samuel Menard,Thomas Defforge,Gaël Gautier Semiconductor Science and Technology, 2016, 31 (1), pp.014001. ⟨10.1088/0268-1242/31/1/014001⟩ Article dans une revue hal-01784761v1
Optimized plasma-polymerized fluoropolymer mask for local porous silicon formation Bin Lu,Thomas Defforge,Bálint Fodor,Benjamin Morillon,Daniel Alquieret al. Journal of Applied Physics, 2016, 119 (21), ⟨10.1063/1.4953088⟩ Article dans une revue hal-01792035v1
In situ investigation of mesoporous silicon oxidation kinetics using infrared emittance spectroscopy Benjamin Bardet,Domingos de Sousa Meneses,Thomas Defforge,Jérôme Billoue,Gaël Gautier Physical Chemistry Chemical Physics, 2016, 18, pp.18201-18208. ⟨10.1039/c6cp02086k⟩ Article dans une revue hal-01740923v1
Enhanced quantum yield of photoluminescent porous silicon prepared by supercritical drying Jinmyoung Joo,Thomas Defforge,Armando Loni,Dokyoung Kim,Z.Y. Liet al. Applied Physics Letters, 2016, 108 (15), ⟨10.1063/1.4947084⟩ Article dans une revue hal-01792031v1
Porosity and Thickness Characterization of Porous Si and Oxidized Porous Si layers – an ultraviolet-visible-mid Infrared Ellipsometry Study Balint Fodor,Emil Agocs,Benjamin Bardet,Thomas Defforge,Frederic Cayrelet al. Microporous and Mesoporous Materials, 2016, 227, pp.112-120. ⟨10.1016/j.micromeso.2016.02.039⟩ Article dans une revue hal-01784759v1
Porous Silicon Fabrication by Anodisation: Progress towards the Realisation of Layers and Powders with High Surface Area and Micropore Content Armando Loni,Thomas Defforge,E. Caffull,Gael Gautier,L.T. Canham Microporous and Mesoporous Materials, 2015, 213, pp.188-191. ⟨10.1016/j.micromeso.2015.03.006⟩ Article dans une revue istex hal-01784772v1
Structural, Optical, and Thermal Analysis of n-Type Mesoporous Silicon Prepared by Electrochemical Etching Amer Melhem,Thomas Defforge,Domingos de Sousa Meneses,Caroline Andreazza-Vignolle,Gael Gautieret al. Journal of Physical Chemistry C, 2015, ⟨10.1021/acs.jpcc.5b04984⟩ Article dans une revue hal-01214262v1
Anode Based on Porous Silicon Films Using Polymer Electrolyte for Lithium-Ion Microbatteries Vincent Chaudoy,Erwann Luais,Fouad Ghamouss,Thomas Defforge,Sébastien Desplobainet al. ECS Transactions, 2015, 66 (8), pp.31-39. ⟨10.1149/06608.0031ecst⟩ Article dans une revue hal-01831016v1
Evaluation of Mesoporous Silicon Substrates Strain for the Integration of Radio Frequency Circuits Marie Capelle,Jérôme Billoue,Thomas Defforge,Patrick Poveda,Gael Gautier Thin Solid Films, 2015, 585, pp.66-71. ⟨10.1016/j.tsf.2015.04.022⟩ Article dans une revue istex hal-01784771v1
Supercritically-Dried Porous Silicon Powders with Surface Areas Exceeding 1000 M2/G Armando Loni,L. T. Canham,Thomas Defforge,Gael Gautier ECS Journal of Solid State Science and Technology, 2015, 4 (8), pp.289-292. ⟨10.1149/2.0031508jss⟩ Article dans une revue hal-01784765v1
Investigation of Direct Current Electrical Properties of Electrochemically Etched Mesoporous Silicon Carbide Gaël Gautier,Jérôme Biscarrat,Thomas Defforge,Angélique Fèvre,Damien Valenteet al. Journal of Applied Physics, 2014, 116 (22), pp.223705. ⟨10.1063/1.4904085⟩ Article dans une revue hal-01784775v1
Role of Electrolyte Additives during Electrochemical Etching of Macropore Arrays in Low-Doped Silicon Thomas Defforge,Marianne Diatta,Damien Valente,François Tran-Van,Gaël Gautier Journal of The Electrochemical Society, 2013, 160 (4), pp.H247-H251. ⟨10.1149/2.013306jes⟩ Article dans une revue hal-01810901v1
Copper Electrodeposition into Macroporous Silicon Arrays for through Silicon via Applications Thomas Defforge,Loïc Coudron,Olivier Ménard,Virginie Grimal,Gaël Gautieret al. Microelectronic Engineering, 2013, 106, pp.160-163. ⟨10.1016/j.mee.2013.01.014⟩ Article dans une revue istex hal-01810902v1
Systematic Study of Anodic Etching of Highly Doped N-Type 4H-SiC in Various HF Based Electrolytes Gaël Gautier,Jérôme Biscarrat,Damien Valente,Thomas Defforge,A. Garyet al. Journal of The Electrochemical Society, 2013, 160 (9), pp.D372-D379. ⟨10.1149/2.082309jes⟩ Article dans une revue hal-01810897v1
Elaboration of high aspect ratio monocrystalline silicon suspended nanobridges by low temperature alkaline treatment of dry etched trenches Thomas Defforge,Gaël Gautier,Thomas Tillocher,Remi Dussart,François Tran-Van Journal of Vacuum Science & Technology A, 2012, 30 (1), pp.010601. ⟨10.1116/1.3665217⟩ Article dans une revue hal-00655000v1
Copper-selective electrochemical filling of macropore arrays for through-silicon via applications Thomas Defforge,Jérôme Billoue,Marianne Diatta,François Tran-Van,Gaël Gautier Nanoscale Research Letters, 2012, 7 (1), pp.375. ⟨10.1186/1556-276X-7-375⟩ Article dans une revue hal-01810906v1
Plasma-deposited fluoropolymer film mask for local porous silicon formation Thomas Defforge,Marie Capelle,François Tran-Van,Gaël Gautier Nanoscale Research Letters, 2012, 7 (1), pp.344. ⟨10.1186/1556-276X-7-344⟩ Article dans une revue hal-01810905v1
Scalloping removal on DRIE via using low concentrated alkaline solutions at low temperature Thomas Defforge,Xi Song,Gaël Gautier,Thomas Tillocher,Remi Dussartet al. Sensors and Actuators A: Physical , 2011, 170 (1-2), pp.114. ⟨10.1016/j.sna.2011.05.028⟩ Article dans une revue istex hal-00655001v1

Communication dans un congrès (27)

Characterization of TiO2 layer ALD deposited onto porous 4H-SiC fabricated by Electrochemical Etching Vanessa Spanò,Matteo Barcellona,Gaël Gautier,Thomas Defforge,Brice Le Borgneet al. EUROCVD & ALD 24, Jun 2025, Catania, Italy Communication dans un congrès hal-05483986v1
Fabrication of porous flakes of 4H-SiC via electrochemical etching: morphological and chemical investigation Matteo Barcellona,Maria Elena Fragalà,Salvatore Scirè,Roberto Fiorenza,Thomas Defforgeet al. PSST 2024, Apr 2024, Brno, Czech Republic Communication dans un congrès hal-04965842v1
Ultrathin TiO2 layers deposited on porous silicon for solar fuel production through CO2 reduction Bachar Al Chimali,Irene Carrasco,Thomas Defforge,Kaushik Baishya,Jan M Macaket al. PSST 2024, Apr 2024, Brno, Czech Republic Communication dans un congrès hal-04965937v1
Innovative Photocatalytic Applications of 4H-SiC Porous Flakes for Energy and Environmental Purposes Vanessa Spanò,Matteo Barcellona,Maria Elena Fragalà,Salvatore Scirè,Roberto Fiorenzaet al. e-MRS Fall 2024, Sep 2024, Warsaw, Poland Communication dans un congrès hal-04966020v1
4H-SiC porous flakes for innovative photocatalytic applications in the energy and environmental fields Vanessa Spanò,Matteo Barcellona,Maria Elena Fragalà,Roberto Fiorenza,Salvatore Scirèet al. eMRS Fall 2024, Sep 2024, Varsovie, Poland Communication dans un congrès hal-04966006v1
Grafting of Salen complexes on microporous silicon by controlled polymerization for applications in asymmetric catalysis Rafaela da Silva Bechara Soares,Nadine Aubry-Barroca,Philippe Roger,Mohamed Mellah,Emmanuelle Schulzet al. PSST 2024, Apr 2024, Brno, Czech Republic Communication dans un congrès hal-04965875v1
All chemical protective mask elaboration for the precise formation of porous silicon Lisa Monnier,Thomas Defforge,Marylène Vayer,Christophe Sinturel,Gaël Gautier PSST 2024, Apr 2024, Brno, Czech Republic Communication dans un congrès hal-04965900v1
Photocatalytic applications of 4H-SiC porous flakes early investigation of water splitting Vanessa Spanò,Maria Elena Fragalà,Salvatore Scirè,Roberto Fiorenza,Thomas Defforgeet al. PSST - 2024, Apr 2024, Brno, Czech Republic Communication dans un congrès hal-04965824v1
Grafting of salen complexes on macroporous silicon by controlled polymerization for applications in asymmetric catalysis Rafaela da Silva Bechara Soares,Erigène Bakangura,Nadine Aubry-Barroca,Philippe Roger,Mohamed Mellahet al. Congrès SCF 2023, Jun 2023, Nantes, France Communication dans un congrès hal-04466320v1
Development of advanced sensing materials and interface structures for in-situ bioellipsometry Benjamin Kalas,Thomas Defforge,Gaël Gautier,Arnaud Chaix,Miklos Friedet al. Label-free Biomedical Imaging and Sensing (LBIS) 2022, Jan 2022, San Francisco, United States. pp.62, ⟨10.1117/12.2609882⟩ Communication dans un congrès hal-03813905v1
MAGNETIC CHARACTERIZATION OF POROUS SILICON – COBALT NANOPARTICLE COMPOSITE FOR RF DEVICE APPLICATION Thomas Defforge,Petra Granitzer,Jérôme Billoué,Brice Le Borgne,Gaël Gautieret al. Porous Semiconductors - Science and Technology, Mar 2022, Lido Di Camaiore, Italy Communication dans un congrès hal-03980717v1
CELL PENETRATING PEPTIDE DECORATED-MAGNETIC POROUS SILICON NANORODS FOR GLIOBLASTOMA IMAGING AND THERAPY Arnaud Chaix,Audrey Griveau,Thomas Defforge,Virginie Grimal,Brice Le Borgneet al. Porous Semiconductors - Science and Technology, Mar 2022, Lido Di Camaiore, Italy Communication dans un congrès hal-03980738v1
Elaboration of polymeric membrane for the precise localization of porous silicon Lisa Monnier,Thomas Defforge,Marylène Vayer,Sébastien Desplobain,Gaël Gautieret al. Séminaire estival MatV2L 2022, Jun 2022, Limoges, France Communication dans un congrès hal-03980877v1
Development of silicon nanoparticles for plasmonic sensing Thomas Defforge,Arnaud Chaix,Benjamin Kalas,Miklos Fried,Peter Petriket al. Colloidal Nanoparticles for Biomedical Applications XVII, Jan 2022, San Francisco, United States. pp.19, ⟨10.1117/12.2609814⟩ Communication dans un congrès hal-03813915v1
Ultrathin TiO2 coating of nanostructured porous silicon towards the fabrication of large-area electrodes for artificial photosynthesis applications Bachar Al Chimali,Irene Carrasco,Romain Dailleau,Lisa Monnier,Thomas Defforgeet al. RAFALD 2022, Oct 2022, Caen, France Communication dans un congrès hal-03981885v1
POLY-L-LYSINE-CONJUGATED POROUS SILICON NANOPARTICLES AS LABEL-FREE LUMINESCENT PROBES FOR IN VIVO TIME-GATED IMAGING OF HYDRA VULGARIS Chiara Schiattarella,Rosalba Moretta,Thomas Defforge,Gaël Gautier,Claudia Tortiglioneet al. Porous semiconductors - Science and technology, Mar 2022, Lido Di Camaiore, Italy Communication dans un congrès hal-03980702v1
Fabrication d’électrodes de microsupercondensateurs à base de silicium poreux fonctionnalisé par ALD Romain Dailleau,Thomas Defforge,François Tran Van,Gaël Gautier RAFALD 2022, Oct 2022, Caen, France Communication dans un congrès hal-03981867v1
Titanium nitride / porous silicon electrode for microsupercapacitor applications Romain Dailleau,Thomas Defforge,François Tran Van,Gaël Gautier Porous semiconductors science and technology, Mar 2022, Lido di Camaiore, Italy Communication dans un congrès hal-03980611v1
PLANAR-TYPE TRIAC WITH POROUS SILICON-BASED EDGE STRUCTURE Sylvain Audière,Thomas Defforge,Benjamin Morillon,Emmanuel Collard,Jérôme Billoueet al. Porous Semiconductors - Science and Technology, Mar 2022, Lido Di Camaiore, Italy Communication dans un congrès hal-03980838v1
Ultrathin TiO2 coating of nanostructured porous silicon towards the fabrication of large-area electrodes for artificial photosynthesis applications. Bachar Al Chimali,Romain Dailleau,Thomas Defforge,Gaël Gautier,Brice Le Borgne NANOCON 2022, Oct 2022, Brno, Czech Republic Communication dans un congrès hal-03980983v1
Elaboration of Polymeric Membrane for the precise localization of Porous Silicon Lisa Monnier,Marylène Vayer,Thomas Defforge,Gaël Gautier,Christophe Sinturel Journées d’Etude des Polymères, Oct 2022, Bussang (Vosges), France Communication dans un congrès hal-03980894v1
Structural and electrical properties of ZrO2/Al2O3/ZrO2 3D MIM capacitor deposited by Atomic Layer Deposition Virgil Guillon,Jérôme Billoué,Thomas Defforge,Benoit Riou,Gaël Gautier International Conference on Electronics, Communications and Control Engineering (ICECC 2022), Mar 2022, Fukuoka (virtual event), Japan Communication dans un congrès hal-03980956v1
Hybrid Porous Silicon - Silicon substrate for RF devices integration Jérôme Billoue,Gaël Gautier,Thomas Defforge Workshop, European Microwave Week 2019, Sep 2019, Paris, France Communication dans un congrès hal-02481278v1
(Invited) Recent Advances in Porous Silicon Based Microelectronic Devices Gaël Gautier,Jérôme Billoue,Thomas Defforge,Bin Lu,Benjamin Bardetet al. AiMES 2018, Sep 2018, Cancùn, Mexico. pp.47-52, ⟨10.1149/08601.0047ecst⟩ Communication dans un congrès hal-02382064v1
Nanostructured silicon-based nanoparticles as label-free photoluminescent probes for in vivo imaging C. Schiattarella,M. Terracciano,Thomas Defforge,G. Gautier,B. Della Venturaet al. 20th Italian National Conference on Photonic Technologies (Fotonica 2018), May 2018, Lecce, Italy. 51 (4pp.), ⟨10.1049/cp.2018.1660⟩ Communication dans un congrès hal-02382072v1
Electrochemical Formation of Porous Silicon Carbide for Micro-Device Applications Gaël Gautier,Thomas Defforge,Guillaume Gommé,Damien Valente,Daniel Alquier ICSCRM 2017, Sep 2017, Washington, United States. pp.943-946, ⟨10.4028/www.scientific.net/MSF.924.943⟩ Communication dans un congrès hal-02382075v1
Investigation of surface interference between LIPSS and nano-pores in case of mesopouros silicon induced by pico and femto-second laser beams Abderazek Talbi,Amer Melhem,Agnes Petit,Sostaine Kaya-Boussougou,Chantal Boulmer-Leborgneet al. 1st International Conference on Applied Surface Science (ICASS), Jul 2015, Shangai, China Communication dans un congrès hal-01147788v1