• Residual Li2O degrades PVdF during the preparation of NMC811 slurries for Li-ion batteries.
  Angelica Laurita, Liang Zhu, Pierre-Etienne Cabelguen, Jeremie Auvergniot, Dominique Guyomard, Philippe Moreau and Nicolas Dupre.
  Chem. Commun. 2023, 59, 4951-4953

• Understanding the Capacity Decay of Si/NMC622 Li-Ion Batteries Cycled in Superconcentrated Ionic Liquid Electrolytes: A New Perspective.
  Khryslyn Araño, Nicolas Gautier, Robert Kerr, Bernard Lestriez, Jean Le Bideau, Patrick C. Howlett, Dominique Guyomard, Maria Forsyth and Nicolas Dupre.
  ACS Appl. Mater. Interfaces 2022, 14, 52715-52728
• Pristine Surface of Ni-Rich Layered Transition Metal Oxides as a Premise of Surface Reactivity.
  Angelica Laurita, Liang Zhu, Pierre-Etienne Cabelguen, Jeremie Auvergniot, Jonathan Hamon, Dominique Guyomard, Nicolas Dupre and Philippe Moreau.
  ACS Appl. Mater. Interfaces 2022, 14, 41945-41956

• Solutions pour un stockage electrochimique innovant et eco-responsable : les molécules et matériaux organiques redox.
  Philippe Poizot, Joel Gaubicher, Steven Renault, Dominique Guyomard and Franck Dolhem.
  Actual Chim. 2021, 464, 61-67
• Influence of the Polyacrylic Acid Binder Neutralization Degree on the Initial Electrochemical Behavior of a Silicon/Graphite Electrode.
  Jianhan Xiong, Nicolas Dupre, Driss Mazouzi, Dominique Guyomard, Lionel Roue and Bernard Lestriez.
  ACS Appl. Mater. Interfaces 2021, 13, 28304-28323
• Tuning the Formation and Structure of the Silicon Electrode/Ionic Liquid Electrolyte Interphase in Superconcentrated Ionic Liquids.
  Khryslyn Araño, Srdan Begic, Fangfang Chen, Dmitrii Rakov, Driss Mazouzi, Nicolas Gautier, Robert Kerr, Bernard Lestriez, Jean Le Bideau, Patrick C. Howlett, Dominique Guyomard, Maria Forsyth and Nicolas Dupre.
  ACS Appl. Mater. Interfaces 2021, 13, 28281-28294
• Electrochemical Assessment of Indigo Carmine Dye in Lithium Metal Polymer Technology.
  Margaud Lecuyer, Marc Deschamps, Dominique Guyomard, Joel Gaubicher and Philippe Poizot.
  Molecules 2021, 26, 3079

• Lithium-ion batteries - Current state of the art and anticipated developments.
  Michel Armand, Peter Axmann, Dominic Bresser, Mark Copley, Kristina Edstrom, Christian Ekberg, Dominique Guyomard, Bernard Lestriez, Petr Novák, Martina Petranikova, Willy Porcher, Sigita Trabesinger, Margret Wohlfahrt-Mehrens and Heng Zhang.
  J. Power Sources 2020, 479, 228708
• Understanding the Superior Cycling Performance of Si Anode in Highly Concentrated Phosphonium-Based Ionic Liquid Electrolyte.
  Khryslyn Araño, Driss Mazouzi, Robert Kerr, Bernard Lestriez, Jean Le Bideau, Patrick C. Howlett, Nicolas Dupre, Maria Forsyth and Dominique Guyomard.
  J. Electrochem. Soc. 2020, 167, 120520
• Preface-JES Focus Issue on Challenges in Novel Electrolytes, Organic Materials, and Innovative Chemistries for Batteries in Honor of Michel Armand.
  Dominique Guyomard, Vito Di Noto, Maria Forsyth, Philippe Poizot, Teofilo Rojo, Karim Zaghib, Brett Lucht and Doron Aurbach.
  J. Electrochem. Soc. 2020, 167, 070001
• Playing with the p-Doping Mechanism to Lower the Carbon Loading in n-Type Insertion Organic Electrodes: First Feasibility Study with Binder-Free Composite Electrodes.
  Alia Jouhara, Nicolas Dupre, Dominique Guyomard, Alae Eddine Lakraychi, Franck Dolhem and Philippe Poizot.
  J. Electrochem. Soc. 2020, 167, 070540
• Towards Efficient Energy Storage Materials: Lithium Intercalation/Organic Electrodes to Polymer Electrolytes - A Road Map (Tribute to Michel Armand).
  Devaraj Shanmukaraj, Pierre Ranque, Hicham Ben Youcef, Teofilo Rojo, Philippe Poizot, Sylvie Grugeon, Stephane Laruelle and Dominique Guyomard.
  J. Electrochem. Soc. 2020, 167, 070530
• From Solid-Solution Electrodes and the Rocking-Chair Concept to Today's Batteries.
  Heng Zhang, Chunmei Li, Gebrekidan Gebresilassie Eshetu, Stephane Laruelle, Sylvie Grugeon, Karim Zaghib, Christian Julien, Alain Mauger, Dominique Guyomard, Teofilo Rojo, Nuria Gisbert-Trejo, Stefano Passerini, Xuejie Huang, Zhibin Zhou, Patrik Johansson and Maria Forsyth.
  Angew. Chem.-Int. Edit. 2020, 59, 534-538

• Intermixed Cation-Anion Aqueous Battery Based on an Extremely Fast and Long-Cycling Di-Block Bipyridinium-Naphthalene Diimide Oligomer.
  Sofia Perticarari, Tom Doizy, Patrick Soudan, Chris Ewels, Camille Latouche, Dominique Guyomard, Fabrice Odobel, Philippe Poizot and Joel Gaubicher.
  Adv. Energy Mater. 2019, 9, 1803688
• Cascade-Type Prelithiation Approach for Li-Ion Capacitors.
  Bihag Anothumakkool, Simon Wiemers-Meyer, Dominique Guyomard, Martin Winter, Thierry Brousse and Joel Gaubicher.
  Adv. Energy Mater. 2019, 9, 1900078
• Effect of Surface Chemical Bonding States on Lithium Intercalation Properties of Surface-Modified Lithium Cobalt Oxide.
  Jun-Ichi Hata, Masaaki Hirayama, Kota Suzuki, Nicolas Dupre, Dominique Guyomard and Ryoji Kanno.
  Batteries & Supercaps 2019, 2, 454-463
• Thermomechanical Polymer Binder Reactivity with Positive Active Materials for Li Metal Polymer and Li-Ion Batteries: An XPS and XPS Imaging Study.
  Rabeb Grissa, Alla Abramova, Sacris-Jeru Tambio, Margaud Lecuyer, Marc Deschamps, Vincent Fernandez, Jean-Marc Greneche, Dominique Guyomard, Bernard Lestriez and Philippe Moreau.
  ACS Appl. Mater. Interfaces 2019, 11, 18368-18376
• Full Organic Aqueous Battery Based on TEMPO Small Molecule with Millimeter-Thick Electrodes.
  Sofia Perticarari, Elodie Grange, Tom Doizy, Yann Pellegrin, Eric Quarez, Kenichi Oyaizu, Antonio Jesus Fernandez-Ropero, Dominique Guyomard, Philippe Poizot, Fabrice Odobel and Joel Gaubicher.
  Chem. Mater. 2019, 31, 1869-1880
• CMC-citric acid Cu(II) cross-linked binder approach to improve the electrochemical performance of Si-based electrodes.
  D. Mazouzi, R. Grissa, M. Paris, Z. Karkar, L. Huet, D. Guyomard, L. Roue, T. Devic and B. Lestriez.
  Electrochim. Acta 2019, 304, 495-504
• New KRb2Sb4BO13 and Rb3Sb4BO13 compounds prepared by Rb+/K+ ion exchange from the K3Sb4BO13 ion conductor.
  Jean-Marie Doux, Nicolas Stephant, Annie Le Gal La Salle, Olivier Joubert, Dominique Guyomard and Eric Quarez.
  CrystEngComm 2019, 21, 594-601

• XPS and SEM-EDX Study of Electrolyte Nature Effect on Li Electrode in Lithium Metal Batteries.
  Rabeb Grissa, Vincent Fernandez, Neal Fairley, Jonathan Hamon, Nicolas Stephant, Julien Rolland, Renaud Bouchet, Margaud Lecuyer, Marc Deschamps, Dominique Guyomard and Philippe Moreau.
  Acs Applied Energy Materials 2018, 1, 5694-5702
• A primed current collector for high performance carbon-coated LiFePO4 electrodes with no carbon additive.
  C. Busson, M -A. Blin, P. Guichard, P. Soudan, O. Crosnier, D. Guyomard and B. Lestriez.
  J. Power Sources 2018, 406, 7-17
• Raising the redox potential in carboxyphenolate-based positive organic materials via cation substitution.
  Alia Jouhara, Nicolas Dupre, Anne-Claire Gaillot, Dominique Guyomard, Franck Dolhem and Philippe Poizot.
  Nat. Commun. 2018, 9, 4401
• Photo-Polymerized Organic Host Network of Ionogels for Lithium Batteries: Effects of Mesh Size and of Ethylene Oxide Content.
  D. Aidoud, D. Guy-Bouyssou, D. Guyomard, J. Le Bideau and B. Lestriez.
  J. Electrochem. Soc. 2018, 165, 3179-3185
• Evolution of LiFePO4 thin films interphase with electrolyte.
  N. Dupre, M. Cuisinier, Y. Zheng, V. Fernandez, J. Hamon, M. Hirayama, R. Kanno and D. Guyomard.
  J. Power Sources 2018, 382, 45-55
• Carbon black dispersions in surfactant-based microemulsion.
  Mohamed Youssry, Dominique Guyomard and Bernard Lestriez.
  J. Mater. Res. 2018, 33, 1301-1307
• Dual Anion-Cation Reversible Insertion in a Bipyridinium-Diamide Triad as the Negative Electrode for Aqueous Batteries.
  Sofia Perticarari, Yuman Sayed-Ahmad-Baraza, Chris Ewels, Philippe Moreau, Dominique Guyomard, Philippe Poizot, Fabrice Odobel and Joel Gaubicher.
  Adv. Energy Mater. 2018, 8, 1701988
• Peculiar Li-storage mechanism at graphene edges in turbostratic carbon black and their application in high energy Li-ion capacitor.
  Bihag Anothumakkool, Nicolas Dupre, Philippe Moreau, Dominique Guyomard, Thierry Brousse and Joel Gaubicher.
  J. Power Sources 2018, 378, 628-635
• Spectroscopic Characterization of the SEI Layer Formed on Lithium Metal Electrodes in Phosphonium Bis(fluorosulfonyl)imide Ionic Liquid Electrolytes.
  Gaetan M A. Girard, Matthias Hilder, Nicolas Dupre, Dominique Guyomard, Donato Nucciarone, Kristina Whitbread, Serguei Zavorine, Michael Moser, Maria Forsyth, Douglas R. MacFarlane and Patrick C. Howlett.
  ACS Appl. Mater. Interfaces 2018, 10, 6719-6729
• A Facile and Very Effective Method to Enhance the Mechanical Strength and the Cyclability of Si-Based Electrodes for Li-Ion Batteries.
  Cuauhtemoc Reale Hernandez, Aurelien Etiemble, Thierry Douillard, Driss Mazouzi, Zouina Karkar, Eric Maire, Dominique Guyomard, Bernard Lestriez and Lionel Roue.
  Adv. Energy Mater. 2018, 8, 1701787
• Anodic oxidation of p-phenylenediamines in battery grade electrolytes.
  Elise Deunf, Franck Dolhem, Dominique Guyomard, Jacques Simonet and Philippe Poizot.
  Electrochim. Acta 2018, 262, 276-281

• How silicon electrodes can be calendered without altering their mechanical strength and cycle life.
  Z. Karkar, T. Jaouhari, A. Tranchot, D. Mazouzi, D. Guyomard, B. Lestriez and L. Roue.
  J. Power Sources 2017, 371, 136-147
• A comparative study of polyacrylic acid (PAA) and carboxymethyl cellulose (CMC) binders for Si-based electrodes.
  Z. Karkar, D. Guyomard, L. Roue and B. Lestriez.
  Electrochim. Acta 2017, 258, 453-466
• Interest of molecular functionalization for electrochemical storage.
  Bihag Anothumakkool, Dominique Guyomard, Joel Gaubicher and Lenaic Madec.
  Nano Research 2017, 10, 4175-4200
• Investigating the crystal structures of alkali and alkaline-earth metal salts of 2,5-(dianilino) terephthalic acid.
  Eric Quarez, Elise Deunf, Vincent Cadiou, Thibaut Gutel, Florent Boucher, Dominique Guyomard, Franck Dolhem and Philippe Poizot.
  CrystEngComm 2017, 19, 6787-6796
• Carbonate and Ionic Liquid Mixes as Electrolytes To Modify Interphases and Improve Cell Safety in Silicon-Based Li-Ion Batteries.
  Nicolas Dupre, Philippe Moreau, Eric De Vito, Lucille Quazuguel, Maxime Boniface, Harald Kren, Pascale Bayle-Guillemaud and Dominique Guyomard.
  Chem. Mater. 2017, 29, 8132-8146
• Some Directions Out of Usual Paths for Performance Improvement of Batteries.
  Dominique Guyomard.
  Electrochemistry 2017, 85, 621-621
• High-Capacity Retention of Si Anodes Using a Mixed Lithium/Phosphonium Bis(fluorosulfonyl)imide Ionic Liquid Electrolyte.
  Robert Kerr, Driss Mazouzi, Mojtaba Eftekharnia, Bernard Lestriez, Nicolas Dupre, Maria Forsyth, Dominique Guyomard and Patrick C. Howlett.
  Acs Energy Letters 2017, 2, 1804-1809
• Nanostructured 3D porous hybrid network of N-doped carbon, graphene and Si nanoparticles as an anode material for Li-ion batteries.
  Walid Alkarmo, Abdelhafid Aqil, Farid Ouhib, Jean-Michel Thomassin, Driss Mazouzi, Dominique Guyomard, Christophe Detrembleur and Christine Jerome.
  New J. Chem. 2017, 41, 10555-10560
• LiTDI: A Highly Efficient Additive for Electrolyte Stabilization in Lithium-Ion Batteries.
  Chao Xu, Steven Renault, Mahsa Ebadi, Zhaohui Wang, Erik Bjorklund, Dominique Guyomard, Daniel Brandell, Kristina Edstrom and Torbjorn Gustafsson.
  Chem. Mat. 2017, 29, 2254-2263
• PEO-Silsesquioxane Flexible Membranes: Organic-Inorganic Solid Electrolytes with Controlled Homogeneity and Nanostructure.
  Ahmad Mehdi, Carole V. Cerclier, Jean Le Bideau, Dominique Guyomard, Florent Dalmas, Jean-Marc Chenal, Laurent Chazeau, Olivier Fontaine and Andre Vioux.
  ChemistrySelect 2017, 2, 2088-2093
• Lithium n-Doped Polyaniline as a High-Performance Electroactive Material for Rechargeable Batteries.
  Pablo Jimenez, Eric Levillain, Olivier Aleveque, Dominique Guyomard, Bernard Lestriez and Joel Gaubicher.
  Angew. Chem.-Int. Edit. 2017, 56, 1553-1556

• Nanoscale Chemical Evolution of Silicon Negative Electrodes Characterized by Low-Loss STEM-EELS.
  Maxime Boniface, Lucille Quazuguel, Julien Danet, Dominique Guyomard, Philippe Moreau and Pascale Bayle-Guillemaud.
  Nano Lett. 2016, 16, 7381-7388
• A dual-ion battery using diamino-rubicene as anion-inserting positive electrode material.
  Elise Deunf, Pablo Jimenez, Dominique Guyomard, Franck Dolhem and Philippe Poizot.
  Electrochem. Commun. 2016, 72, 64-68
• Interfacial stability and electrochemical behavior of Li/LiFePO4 batteries using novel soft and weakly adhesive photo-ionogel electrolytes.
  D. Aidoud, A. Etiemble, D. Guy-Bouyssou, E. Maire, J. Le Bideau, D. Guyomard and B. Lestriez.
  J. Power Sources 2016, 330, 92-103
• Threshold-like dependence of silicon-based electrode performance on active mass loading and nature of carbon conductive additive.
  Z. Karkar, D. Mazouzi, Reale C. Hernandez, D. Guyomard, L. Roue and B. Lestriez.
  Electrochim. Acta 2016, 215, 276-288
• Solvation, exchange and electrochemical intercalation properties of disodium 2,5-(dianilino) terephthalate.
  Elise Deunf, Nicolas Dupre, Eric Quarez, Patrick Soudan, Dominique Guyomard, Franck Dolhem and Philippe Poizot.
  CrystEngComm 2016, 18, 6076-6082
• Fabrication and performance of electrochemically grafted thiophene silicon nanoparticle anodes for Li-ion batteries.
  Muhammad E. Abdelhamid, Graeme A. Snook, Joel Gaubicher, Bernard Lestriez, Philippe Moreau, Dominique Guyomard and Anthony P. O'Mullane.
  J. Power Sources 2016, 324, 97-105
• Multiprobe Study of the Solid Electrolyte Interphase on Silicon-Based Electrodes in Full-Cell Configuration.
  N. Dupre, P. Moreau, E. De Vito, L. Quazuguel, M. Boniface, A. Bordes, C. Rudisch, P. Bayle-Guillemaud and D. Guyomard.
  Chem. Mat. 2016, 28, 2557-2572
• Mechanism of Silicon Electrode Aging upon Cycling in Full Lithium-Ion Batteries.
  Nathalie Delpuech, Nicolas Dupre, Philippe Moreau, Jean-Sebastian Bridel, Joel Gaubicher, Bernard Lestriez and Dominique Guyomard.
  ChemSusChem 2016, 9, 841-848
• Reversible anion intercalation in a layered aromatic amine: a high-voltage host structure for organic batteries.
  Elise Deunf, Philippe Moreau, Eric Quarez, Dominique Guyomard, Franck Dolhem and Philippe Poizot.
  J. Mater. Chem. A 2016, 4, 6131-6139

• Understanding the Structure of Electrodes in Li-Ion Batteries: A Numerical Study.
  Manuella Cerbelaud, Bernard Lestriez, Arnaud Videcoq, Riccardo Ferrando and Dominique Guyomard.
  J. Electrochem. Soc. 2015, 162, A1485-A1492
• Electrochemical Interfaces in Electrochemical Energy Storage Systems.
  Brett L. Lucht, Dominique Guyomard, Kristina Edstrom and Robert Kostecki.
  J. Electrochem. Soc. 2015, 162, Y13-Y13
• Suspensions of carbon nanofibers in organic medium: rheo-electrical properties.
  Mohamed Youssry, Dominique Guyomard and Bernard Lestriez.
  Phys. Chem. Chem. Phys. 2015, 17, 32316-32327
• Toward fast and cost-effective ink-jet printing of solid electrolyte for lithium microbatteries.
  P -E. Delannoy, B. Riou, B. Lestriez, D. Guyomard, T. Brousse and J. Le Bideau.
  J. Power Sources 2015, 274, 1085-1090
• Formulation of flowable anolyte for redox flow batteries: Rheo-electrical study.
  Mohamed Youssry, Lenaic Madec, Patrick Soudan, Manuella Cerbelaud, Dominique Guyomard and Bernard Lestriez.
  J. Power Sources 2015, 274, 424-431
• An In Situ Multiscale Study of Ion and Electron Motion in a Lithium-Ion Battery Composite Electrode.
  Kalid-Ahmed Seid, Jean-Claude Badot, Cristian Perca, Olivier Dubrunfaut, Patrick Soudan, Dominique Guyomard and Bernard Lestriez.
  Adv. Energy Mater. 2015, 5, 1400903
• Surfactant for Enhanced Rheological, Electrical, and Electrochemical Performance of Suspensions for Semisolid Redox Flow Batteries and Supercapacitors.
  Lenaic Madec, Mohamed Youssry, Manuella Cerbelaud, Patrick Soudan, Dominique Guyomard and Bernard Lestriez.
  ChemPlusChem 2015, 80, 396-401
• NMR quantitative analysis of solid electrolyte interphase on aged Li-ion battery electrodes.
  Remi Castaing, Philippe Moreau, Yvan Reynier, Donald Schleich, Severine Jouanneau Si Larbi, Dominique Guyomard and Nicolas Dupre.
  Electrochim. Acta 2015, 155, 391-395
• Critical roles of binders and formulation at multiscales of silicon-based composite electrodes.
  D. Mazouzi, Z. Karkar, Reale C. Hernandez, Jimenez P. Manero, D. Guyomard, L. Roue and B. Lestriez.
  J. Power Sources 2015, 280, 533-549
• A rechargeable lithium/quinone battery using a commercial polymer electrolyte.
  Margaud Lecuyer, Joel Gaubicher, Anne-Lise Barres, Franck Dolhem, Marc Deschamps, Dominique Guyomard and Philippe Poizot.
  Electrochem. Commun. 2015, 55, 22-25
• Engineered Electronic Contacts for Composite Electrodes in Li Batteries Using Thiophene-Based Molecular Junctions.
  Ali Yassin, Pablo Jimenez, Bernard Lestriez, Philippe Moreau, Philippe Leriche, Jean Roncali, Philippe Blanchard, Helene Terrisse, Dominique Guyomard and Joel Gaubicher.
  Chem. Mat. 2015, 27, 4057-4065
• Ink-jet printed porous composite LiFePO4 electrode from aqueous suspension for microbatteries.
  P -E. Delannoy, B. Riou, T. Brousse, J. Le Bideau, D. Guyomard and B. Lestriez.
  J. Power Sources 2015, 287, 261-268
• A film maturation process for improving the cycle life of Si-based anodes for Li-ion batteries.
  Reale C. Hernandez, Z. Karkar, D. Guyomard, B. Lestriez and L. Roue.
  Electrochem. Commun. 2015, 61, 102-105
• Contribution of the oxygen extracted from overlithiated layered oxides at high potential to the formation of the interphase.
  Nicolas Dupre, Marine Cuisinier, Erwan Legall, Djibril War and Dominique Guyomard.
  J. Power Sources 2015, 299, 231-240

• Control of LiFePO4 air-aging through the use of electrolyte additive.
  Marine Cuisinier, Nicolas Dupre and Dominique Guyomard.
  Electrochem. Commun. 2014, 38, 138-141
• Abnormal operando structural behavior of sodium battery material, Influence of dynamic on phase diagram of Na FePO4.
  J. Gaubicher, F. Boucher, P. Moreau, M. Cuisinier, P. Soudan, E. Elkaim and D. Guyomard.
  Electrochem. Commun. 2014, 38, 104-106
• Electronic vs Ionic Limitations to Electrochemical Performance in Li4Ti5O12-Based Organic Suspensions for Lithium-Redox Flow Batteries.
  L. Madec, M. Youssry, M. Cerbelaud, P. Soudan, D. Guyomard and B. Lestriez.
  J. Electrochem. Soc. 2014, 161, A693-A699
• Redirected charge transport arising from diazonium grafting of carbon coated LiFePO4.
  L. Madec, K A. Seid, J -C. Badot, B. Humbert, P. Moreau, O. Dubrunfaut, B. Lestriez, D. Guyomard and J. Gaubicher.
  Phys. Chem. Chem. Phys. 2014, 16, 22745-22753
• Improvement of Electrode/Electrolyte Interfaces in High-Voltage Spinel Lithium-Ion Batteries by Using Glutaric Anhydride as Electrolyte Additive.
  H. Bouayad, Z. Wang, N. Dupre, R. Dedryvere, D. Foix, S. Franger, J -F. Martin, L. Boutafa, S. Patoux, D. Gonbeau and D. Guyomard.
  J. Phys. Chem. C 2014, 118, 4634-4648
• Numerical and Experimental Study of Suspensions Containing Carbon Blacks Used as Conductive Additives in Composite Electrodes for Lithium Batteries.
  Manuella Cerbelaud, Bernard Lestriez, Riccardo Ferrando, Arnaud Videcoq, Mireille Richard-Plouet, Maria Teresa Caldes and Dominique Guyomard.
  Langmuir 2014, 30, 2660-2669
• Very High Surface Capacity Observed Using Si Negative Electrodes Embedded in Copper Foam as 3D Current Collectors.
  Driss Mazouzi, David Reyter, Magali Gauthier, Philippe Moreau, Dominique Guyomard, Lionel Roue and Bernard Lestriez.
  Adv. Energy Mater. 2014, 4, 1301718
• Hybrid Silica-Polymer Ionogel Solid Electrolyte with Tunable Properties.
  Aurelie Guyomard-Lack, Julio Abusleme, Patrick Soudan, Bernard Lestriez, Dominique Guyomard and Jean Le Bideau.
  Adv. Energy Mater. 2014, 4, 1301570
• From Si wafers to cheap and efficient Si electrodes for Li-ion batteries.
  Magali Gauthier, David Reyter, Driss Mazouzi, Philippe Moreau, Dominique Guyomard, Bernard Lestriez and Lionel Roue.
  J. Power Sources 2014, 256, 32-36
• Elucidation of the Na2/3FePO4 and Li2/3FePO4 Intermediate Superstructure Revealing a Pseudouniform Ordering in 2D.
  Florent Boucher, Joel Gaubicher, Marine Cuisinier, Dominique Guyomard and Philippe Moreau.
  J. Am. Chem. Soc. 2014, 136, 9144-9157
• Interphase Evolution at Two Promising Electrode Materials for Li-Ion Batteries: LiFePO4 and LiNi1/2Mn1/2O2.
  Nicolas Dupre, Marine Cuisinier, Jean-Frederic Martin and Dominique Guyomard.
  ChemPhysChem 2014, 15, 1922-1938
• Critical Role of Silicon Nanoparticles Surface on Lithium Cell Electrochemical Performance Analyzed by FTIR, Raman, EELS, XPS, NMR, and BDS Spectroscopies.
  N. Delpuech, D. Mazouzi, N. Dupre, P. Moreau, M. Cerbelaud, J S. Bridel, J -C. Badot, E. De Vito, D. Guyomard, B. Lestriez and B. Humbert.
  J. Phys. Chem. C 2014, 118, 17318-17331
• Degradation diagnosis of aged Li4Ti5O12/LiFePO4 batteries.
  Remi Castaing, Yvan Reynier, Nicolas Dupre, Donald Schleich, Severine Jouanneau Si Larbi, Dominique Guyomard and Philippe Moreau.
  J. Power Sources 2014, 267, 744-752

• Non-aqueous carbon black suspensions for lithium-based redox flow batteries: rheology and simultaneous rheo-electrical behavior.
  Mohamed Youssry, Lenaic Madec, Patrick Soudan, Manuella Cerbelaud, Dominique Guyomard and Bernard Lestriez.
  Phys. Chem. Chem. Phys. 2013, 15, 14476-14486
• Multiscale electronic transport in Li1+xNi1/3-uCo1/3-vMn1/3-wO2: a broadband dielectric study from 40 Hz to 10 GHz.
  K A. Seid, J C. Badot, O. Dubrunfaut, M T. Caldes, N. Stephant, L. Gautier, D. Guyomard and B. Lestriez.
  Phys. Chem. Chem. Phys. 2013, 15, 19790-19798
• Evolution of the LiFePO4 positive electrode interface along cycling monitored by MAS NMR.
  Marine Cuisinier, Nicolas Dupre, Jean-Frederic Martin, Ryoji Kanno and Dominique Guyomard.
  J. Power Sources 2013, 224, 50-58
• Nanoscale compositional changes during first delithiation of Si negative electrodes.
  Magali Gauthier, Julien Danet, Bernard Lestriez, Lionel Roue, Dominique Guyomard and Philippe Moreau.
  J. Power Sources 2013, 227, 237-242
• Covalent vs. non-covalent redox functionalization of C-LiFePO4 based electrodes.
  L. Madec, B. Humbert, B. Lestriez, T. Brousse, C. Cougnon, D. Guyomard and J. Gaubicher.
  J. Power Sources 2013, 232, 246-253
• A low-cost and high performance ball-milled Si-based negative electrode for high-energy Li-ion batteries.
  Magali Gauthier, Driss Mazouzi, David Reyter, Bernard Lestriez, Philippe Moreau, Dominique Guyomard and Lionel Roue.
  Energy Environ. Sci. 2013, 6, 2145-2155
• Correlation between irreversible capacity and electrolyte solvents degradation probed by NMR in Si-based negative electrode of Li-ion cell.
  N. Delpuech, N. Dupre, D. Mazouzi, J. Gaubicher, P. Moreau, J S. Bridel, D. Guyomard and B. Lestriez.
  Electrochem. Commun. 2013, 33, 72-75
• Synergistic Effect in Carbon Coated LiFePO4 for High Yield Spontaneous Grafting of Diazonium Salt. Structural Examination at the Grain Agglomerate Scale.
  Lenaic Madec, Donatien Robert, Philippe Moreau, Pascale Bayle-Guillemaud, Dominique Guyomard and Joel Gaubicher.
  J. Am. Chem. Soc. 2013, 135, 11614-11622
• An electrochemically roughened Cu current collector for Si-based electrode in Li-ion batteries.
  David Reyter, Steeve Rousselot, Driss Mazouzi, Magali Gauthier, Philippe Moreau, Bernard Lestriez, Dominique Guyomard and Lionel Roue.
  J. Power Sources 2013, 239, 308-314
• Nanosilicon-Based Thick Negative Composite Electrodes for Lithium Batteries with Graphene as Conductive Additive.
  Binh Phuong Nhan Nguyen, Nanjundan Ashok Kumar, Joel Gaubicher, Florence Duclairoir, Thierry Brousse, Olivier Crosnier, Lionel Dubois, Gerard Bidan, Dominique Guyomard and Bernard Lestriez.
  Adv. Energy Mater. 2013, 3, 1351-1357
• Structural changes of a Li/S rechargeable cell in Lithium Metal Polymer technology.
  Margaud Lecuyer, Joel Gaubicher, Marc Deschamps, Bernard Lestriez, Thierry Brousse and Dominique Guyomard.
  J. Power Sources 2013, 241, 249-254
• NMR monitoring of electrode/electrolyte interphase in the case of air-exposed and carbon coated LiFePO4.
  M. Cuisinier, N. Dupre, P. Moreau and D. Guyomard.
  J. Power Sources 2013, 243, 682-690

• Multiscale electronic transport mechanism and true conductivities in amorphous carbon-LiFePO4 nanocomposites.
  K A. Seid, J -C. Badot, O. Dubrunfaut, S. Levasseur, D. Guyomard and B. Lestriez.
  J. Mater. Chem. 2012, 22, 2641-2649
• In situ redox functionalization of composite electrodes for high power-high energy electrochemical storage systems via a non-covalent approach.
  Lenaic Madec, Audrey Bouvree, Philippe Blanchard, Charles Cougnon, Thierry Brousse, Bernard Lestriez, Dominique Guyomard and Joel Gaubicher.
  Energy Environ. Sci. 2012, 5, 5379-5386
• Influence of adsorbed polar molecules on the electronic transport in a composite material Li1.1V3O8-PMMA for lithium batteries.
  J C. Badot, E. Ligneel, O. Dubrunfaut, J. Gaubicher, D. Guyomard and B. Lestriez.
  Phys. Chem. Chem. Phys. 2012, 14, 9500-9510
• Toward the Aqueous Processing of Li4Ti5O12: A Comparative Study with LiFePO4.
  C. Fongy, P. Moreau, S. Chazelle, M. Bouvier, S. Jouanneau, D. Guyomard and B. Lestriez.
  J. Electrochem. Soc. 2012, 159, A1083-A1090
• CMC as a binder in LiNi0.4Mn1.6O4 5V cathodes and their electrochemical performance for Li-ion batteries.
  Zhongli Wang, Nicolas Dupre, Anne-Claire Gaillot, Bernard Lestriez, Jean-Frederic Martin, Lise Daniel, Sebastien Patoux and Dominique Guyomard.
  Electrochim. Acta 2012, 62, 77-83
• Synthesis of boron-doped Si particles by ball milling and application in Li-ion batteries.
  S. Rousselot, M. Gauthier, D. Mazouzi, B. Lestriez, D. Guyomard and L. Roue.
  J. Power Sources 2012, 202, 262-268
• Quantitative MAS NMR characterization of the LiMn1/2Ni1/2O2 electrode/electrolyte interphase.
  M. Cuisinier, J -F. Martin, P. Moreau, T. Epicier, R. Kanno, D. Guyomard and N. Dupre.
  Solid State Nucl. Magn. Reson. 2012, 42, 51-61
• Brownian Dynamics Simulations of Colloidal Suspensions Containing Polymers as Precursors of Composite Electrodes for Lithium Batteries.
  Manuella Cerbelaud, Bernard Lestriez, Dominique Guyomard, Arnaud Videcoq and Riccardo Ferrando.
  Langmuir 2012, 28, 10713-10724
• New strategies for preparing nanocomposites as electrode materials for Li-ion batteries and electrochemical capacitors.
  Cedric Martin, Melanie Alias, Olivier Crosnier, Richard Retoux, Gregory Pognon, Frederic Christien, Claudia Ramirez-Castro, Alban Morel, Joel Gaubicher, Lenaic Madec, Bernard Lestriez, Dominique Guyomard, Donald M. Schleich, Daniel Belanger and Thierry Brousse.
  Abstr. Pap. Am. Chem. Soc. 2012, 244
• Effect of glutaric anhydride additive on the LiNi0.4Mn1.6O4 electrode/electrolyte interface evolution: A MAS NMR and TEM/EELS study.
  Zhongli Wang, Nicolas Dupre, Luc Lajaunie, Philippe Moreau, Jean-Frederic Martin, Laura Boutafa, Sebastien Patoux and Dominique Guyomard.
  J. Power Sources 2012, 215, 170-178
• Influence of the carboxymethyl cellulose binder on the multiscale electronic transport in carbon-LiFePO4 nanocomposites.
  K A. Seid, J C. Badot, O. Dubrunfaut, S. Levasseur, D. Guyomard and B. Lestriez.
  J. Mater. Chem. 2012, 22, 24057-24066
• New insights into the silicon-based electrode's irreversibility along cycle life through simple gravimetric method.
  D. Mazouzi, N. Delpuech, Y. Oumellal, M. Gauthier, M. Cerbelaud, J. Gaubicher, N. Dupre, P. Moreau, D. Guyomard, L. Roue and B. Lestriez.
  J. Power Sources 2012, 220, 180-184

• Multiscale Dynamics of Ionic Liquids Confined in Ionogel Membrane for Lithium Batteries.
  D. Petit, J -P. Korb, P. Levitz, Le J. Bideau, D. Guyomard and A. Vioux.
  {AIP} {Conference} {Proceedings} 2011, 153, 85-88
• The failure mechanism of nano-sized Si-based negative electrodes for lithium ion batteries.
  Y. Oumellal, N. Delpuech, D. Mazouzi, N. Dupre, J. Gaubicher, P. Moreau, P. Soudan, B. Lestriez and D. Guyomard.
  J. Mater. Chem. 2011, 21, 6201-6208
• Improvement of intermetallics electrochemical behavior by playing with the composite electrode formulation.
  V. Sivasankaran, C. Marino, M. Chamas, P. Soudan, D. Guyomard, J C. Jumas, P E. Lippens, L. Monconduit and B. Lestriez.
  J. Mater. Chem. 2011, 21, 5076-5082
• Elucidating the LiFePO4 air aging mechanism to predict its electrochemical performance.
  Marine Cuisinier, Jean-Frederic Martin, Nicolas Dupre, Ryoji Kanno and Dominique Guyomard.
  J. Mater. Chem. 2011, 21, 18575-18583
• More on the reactivity of olivine LiFePO4 nano-particles with atmosphere at moderate temperature.
  Jean-Frederic Martin, Marine Cuisinier, Nicolas Dupre, Atsuo Yamada, Ryoji Kanno and Dominique Guyomard.
  J. Power Sources 2011, 196, 2155-2163
• Relationship between surface chemistry and electrochemical behavior of LiNi1/2Mn1/2O2 positive electrode in a lithium-ion battery.
  Nicolas Dupre, Jean-Frederic Martin, Julie Oliveri, Patrick Soudan, Atsuo Yamada, Ryoji Kanno and Dominique Guyomard.
  J. Power Sources 2011, 196, 4791-4800
• Carbon nanofibers improve both the electronic and ionic contributions of the electrochemical performance of composite electrodes.
  C. Fongy, S. Jouanneau, D. Guyomard and B. Lestriez.
  J. Power Sources 2011, 196, 8494-8499
• Solid-State Electrode Materials with Ionic-Liquid Properties for Energy Storage: the Lithium Solid-State Ionic-Liquid Concept..
  Jean Le Bideau, Jean-Baptiste Ducros, Patrick Soudan and Dominique Guyomard.
  Adv. Funct. Mater. 2011, 21, 4073-4078

• Structural changes in surface and bulk LiNi0.5Mn0.5O2 during electrochemical reaction on epitaxial thin-film electrodes characterized by in situ X-ray scattering.
  Kazuyuki Sakamoto, Masaaki Hirayama, Hiroaki Konishi, Noriyuki Sonoyama, Nicolas Dupre, Dominique Guyomard, Kazuhisa Tamura, Jun'ichiro Mizuki and Ryoji Kanno.
  Phys. Chem. Chem. Phys. 2010, 12, 3815-3823
• Valence electron energy-loss spectroscopy of silicon negative electrodes for lithium batteries.
  Julien Danet, Thierry Brousse, Karsten Rasim, Dominique Guyomard and Philippe Moreau.
  Phys. Chem. Chem. Phys. 2010, 12, 220-226
• Electronic and Ionic Wirings Versus the Insertion Reaction Contributions to the Polarization in LiFePO4 Composite Electrodes.
  C. Fongy, S. Jouanneau, D. Guyomard, J C. Badot and B. Lestriez.
  J. Electrochem. Soc. 2010, 157, A1347-A1353
• Ionic vs Electronic Power Limitations and Analysis of the Fraction of Wired Grains in LiFePO4 Composite Electrodes.
  C. Fongy, A -C. Gaillot, S. Jouanneau, D. Guyomard and B. Lestriez.
  J. Electrochem. Soc. 2010, 157, A885-A891
• Moisture driven aging mechanism of LiFePO4 subjected to air exposure.
  Marine Cuisinier, Jean-Frederic Martin, Nicolas Dupre, Atsuo Yamada, Ryoji Kanno and Dominique Guyomard.
  Electrochem. Commun. 2010, 12, 238-241
• Operando discrimination of fast and slow active grains within a cycling electrode for lithium battery.
  F. Tanguy, J. Gaubicher and D. Guyomard.
  Electrochem. Commun. 2010, 12, 561-564
• Capacity fading on cycling nano size grains of Li1.1V3O8, electrochemical investigation.
  F. Tanguy, J. Gaubicher and D. Guyomard.
  Electrochim. Acta 2010, 55, 3979-3986
• Optimizing the surfactant for the aqueous processing of LiFePO4 composite electrodes.
  W. Porcher, B. Lestriez, S. Jouanneau and D. Guyomard.
  J. Power Sources 2010, 195, 2835-2843
• Structure and Stability of Sodium Intercalated Phases in Olivine FePO4.
  P. Moreau, D. Guyomard, J. Gaubicher and F. Boucher.
  Chem. Mat. 2010, 22, 4126-4128
• Aging of the LiFePO4 positive electrode interface in electrolyte.
  Nicolas Dupre, Jean-Frederic Martin, Jeremy Degryse, Vincent Fernandez, Patrick Soudan and Dominique Guyomard.
  J. Power Sources 2010, 195, 7415-7425

• Aging of the LiNi1/2Mn1/2O2 Positive Electrode Interface in Electrolyte.
  Nicolas Dupre, Jean-Frederic Martin, Julie Oliveri, Patrick Soudan, Dominique Guyomard, Atsuo Yamada and Ryoji Kanno.
  J. Electrochem. Soc. 2009, 156, C180-C185
• Design of Aqueous Processed Thick LiFePO4 Composite Electrodes for High-Energy Lithium Battery.
  W. Porcher, B. Lestriez, S. Jouanneau and D. Guyomard.
  J. Electrochem. Soc. 2009, 156, A133-A144
• Lowering interfacial chemical reactivity of oxide materials for lithium batteries. A molecular grafting approach.
  Francois Tanguy, Joel Gaubicher, Anne-Claire Gaillot, Dominique Guyomard and Jean Pinson.
  J. Mater. Chem. 2009, 19, 4771-4777
• Silicon Composite Electrode with High Capacity and Long Cycle Life.
  D. Mazouzi, B. Lestriez, L. Roue and D. Guyomard.
  Electrochem. Solid State Lett. 2009, 12, A215-A218
• Hierarchical and Resilient Conductive Network of Bridged Carbon Nanotubes and Nanofibers for High-Energy Si Negative Electrodes.
  B. Lestriez, S. Desaever, J. Danet, P. Moreau, D. Plee and D. Guyomard.
  Electrochem. Solid State Lett. 2009, 12, A76-A80
• Nanostructured manganese dioxides: Synthesis and properties as supercapacitor electrode materials.
  E. Beaudrouet, Le Gal A. La Salle and D. Guyomard.
  Electrochim. Acta 2009, 54, 1240-1248
• Shaping of advanced ceramics: The case of composite electrodes for lithium batteries.
  E. Ligneel, B. Lestriez, A. Hudhomme and D. Guyomard.
  J. Eur. Ceram. Soc. 2009, 29, 925-929
• Characterization of interphases appearing on LiNi0.5Mn0.5O2 using Li-7 MAS NMR.
  Nicolas Dupre, Jean-Frederic Martina, Dominique Guyomard, Atsuo Yamada and Ryoji Kanno.
  J. Power Sources 2009, 189, 557-560
• A Multiscale Description of the Electronic Transport within the Hierarchical Architecture of a Composite Electrode for Lithium Batteries.
  Jean-Claude Badot, Eric Ligneel, Olivier Dubrunfaut, Dominigue Guyomard and Bernard Lestriez.
  Adv. Funct. Mater. 2009, 19, 2749-2758
• Ultrafast synthesis of Li1+alpha V3O8 gel precursors for lithium battery applications.
  M. Dubarry, J. Gaubicher, D. Guyomard, N. Dupre and C. Grey.
  Solid State Ion. 2009, 180, 1511-1516

• Detection of surface layers using (7)Li MAS NMR.
  Nicolas Dupre, Jean-Frederic Martin, Dominique Guyomard, Atsuo Yamada and Ryoji Kanno.
  J. Mater. Chem. 2008, 18, 4266-4273
• Is LiFePO4 stable in water? Toward greener li-ion batteries.
  W. Porcher, P. Moreau, B. Lestriez, S. Jouanneau and D. Guyomard.
  Electrochem. Solid State Lett. 2008, 11, A4-A8
• Air exposure effect on LiFePO4.
  Jean Frederic Martin, Atsuo Yamada, Genki Kobayashi, Shin-ichi Nishimura, Ryoji Kanno, Dominique Guyomard and Nicolas Dupre.
  Electrochem. Solid State Lett. 2008, 11, A12-A16
• Uncommon potential hysteresis in the Li/Li2xVO(H2-xPO4)2 (0 <= x <= 2) system.
  M. Dubarry, J. Gaubicher, D. Guyomard, G. Wallez, M. Quarton and C. Baehtz.
  Electrochim. Acta 2008, 53, 4564-4572
• Characterization of the surface of positive electrodes for Li-ion batteries using (7)Li MAS NMR.
  Nicolas Dupre, Julie Oliveri, Jeremy Degryse, Jean-Frederic Martin and Dominique Guyomard.
  Ionics 2008, 14, 203-207
• Editorial - 11th EuroConference on the science and technology of ionics.
  Dominique Guyomard and Werner Weppner.
  Ionics 2008, 14, 269-269
• Engineering advanced Li(1.2)V(3)O(8) composite electrodes for lithium batteries.
  A. Boisard, A. Filippi, B. Lestriez, P. Soudan and D. Guyomard.
  Ionics 2008, 14, 433-440
• Stability of LiFePO4 in water and consequence on the Li battery behaviour.
  W. Porcher, P. Moreau, B. Lestriez, S. Jouanneau, F. Le Cras and D. Guyomard.
  Ionics 2008, 14, 583-587
• Unique control of bulk reactivity by surface phenomena in a positive electrode of lithium battery.
  Nicolas Dupre, Jean-Frederic Martin, Julie Oliveri, Dominique Guyomard, Atsuo Yamada and Ryoji Kanno.
  Electrochem. Commun. 2008, 10, 1897-1900

• Effects of the solvent concentration (solid loading) on the processing and properties of the composite electrode.
  E. Ligneel, B. Lestriez, A. Hudhomme and D. Guyomard.
  J. Electrochem. Soc. 2007, 154, A235-A241
• Propagation of surface-assisted side reactions, a main cause for capacity fading of vanadium oxide nanograins.
  F. Tanguy, J. Gaubicher, P. Soudan, N. Bourgeon-Martin, V. Mauchamp and D. Guyomard.
  Electrochem. Solid State Lett. 2007, 10, A184-A188
• On the origin of the pre-plasticizer effect of the composite electrode for lithium batteries.
  E. Ligneel, B. Lestriez, A. Hudhomme and D. Guyomard.
  Electrochem. Solid State Lett. 2007, 10, A122-A126
• Supercapacitor behavior of new substituted manganese dioxides.
  E. Machefaux, T. Brousse, D. Belanger and D. Guyomard.
  J. Power Sources 2007, 165, 651-655
• Aluminum substituted manganese oxides for lithium battery applications.
  E. Machefaux, A. Verbaere and D. Guyomard.
  J. Power Sources 2007, 165, 625-629
• Synthesis of nanosized Si particles via a mechanochemical solid-liquid reaction and application in Li-ion batteries.
  I. Sandu, P. Moreau, D. Guyomard, T. Brousse and L. Roue.
  Solid State Ion. 2007, 178, 1297-1303
• On the binding mechanism of CMC in Si negative electrodes for Li-ion batteries.
  B. Lestriez, S. Bahri, I. Sandu, L. Roue and D. Guyomard.
  Electrochem. Commun. 2007, 9, 2801-2806
• Relationships between processing, morphology and discharge capacity of the composite electrode.
  E. Ligneel, B. Lestriez and D. Guyomard.
  J. Power Sources 2007, 174, 716-719

• Critical role of polymeric binders on the electronic transport properties of composites electrode.
  D. Guy, B. Lestriez, R. Bouchet and D. Guyomard.
  J. Electrochem. Soc. 2006, 153, A679-A688
• Formation of Li1+nV3O8/beta-Li1/3V2O5/C nanocomposites by carboreduction and the resulting improvement in Li capacity retention.
  M. Dubarry, J. Gaubicher, P. Moreau and D. Guyomard.
  J. Electrochem. Soc. 2006, 153, A295-A300
• Atypical Li1.1V3O8 prepared by a novel synthesis route.
  A. Deptula, M. Dubarry, A. Noret, J. Gaubicher, T. Olczak, W. Lada and D. Guyomard.
  Electrochem. Solid State Lett. 2006, 9, A16-A18
• Improvement of the lithium insertion properties of Li1.1V3O8.
  S. Jouanneau, A. Verbaere, S. Lascaud and D. Guyomard.
  Solid State Ion. 2006, 177, 311-315
• Synthesis of Li1+alpha V3O8 via a gel precursor, Part II, from xerogel to the anhydrous material.
  M. Dubarry, J. Gaubicher, D. Guyomard, N. Steunou, J. Livage, N. Dupre and C P. Grey.
  Chem. Mat. 2006, 18, 629-636
• Preparation of nanowires of M substituted manganese dioxides (M=Al, Co, Ni) by the electrochemical-hydrothermal method.
  E. Machefaux, A. Verbaere and D. Guyomard.
  J. Phys. Chem. Solids 2006, 67, 1315-1319
• Formation of Li1+nV3O8/beta-Li1/3V2O5/C nanocomposites by carboreduction and resulting improvements of the capacity retention.
  M. Dubarry, J. Gaubicher, P. Moreau and D. Guyomard.
  J. Phys. Chem. Solids 2006, 67, 1312-1314
• Li interaction into a phyllomanganate of Rancieite type, Electrochemical behavior and XAS study.
  Fabrice Leroux and Dominique Guyomard.
  J. Phys. Chem. Solids 2006, 67, 1303-1307
• Electron energy loss spectroscopy analysis of lithium deintercalated Li5/3-xTi7/3CrO7.
  P. Diaz-Carrasco, P. Moreau, D. Guyomard, A. Kuhn and F. Garcia-Alvarado.
  J. Phys. Chem. Solids 2006, 67, 1295-1298
• Optimizing lithium battery performance from a tailor-made processing of the positive composite electrode.
  Eric Ligneel, Bernard Lestriez, Olivier Richard and Dominique Guyomard.
  J. Phys. Chem. Solids 2006, 67, 1275-1280
• Study of Li1+xV3O8 by band structure calculations and spectroscopies.
  Florent Boucher, Nelly Bourgeon, Karl Delbe, Philippe Moreau, Dominique Guyomard and Guy Ouvrard.
  J. Phys. Chem. Solids 2006, 67, 1238-1242
• Electrochemical synthesis of new substituted manganese oxides for lithium battery applications.
  E. Machefaux, A. Verbaere and D. Guyomard.
  J. Power Sources 2006, 157, 443-447
• Novel architecture of composite electrode for optimization of lithium battery performance.
  D. Guy, B. Lestriez, R. Bouchet, V. Gaudefroy and D. Guyomard.
  J. Power Sources 2006, 157, 438-442