Search Results - "Martin, Jean Michel"

Superlubricity of glycerol by self-sustained chemical polishing by Long, Yun, Bouchet, Maria-Isabel De Barros, Lubrecht, Ton, Onodera, Tasuku, Martin, Jean Michel

“…An impressive superlow coefficient of friction (CoF) as low as 0.004 (nearly equivalent to the rolling coefficient) was obtained by sliding a steel ball…”
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Interplay of mechanics and chemistry governs wear of diamond-like carbon coatings interacting with ZDDP-additivated lubricants by Salinas Ruiz, Valentin R., Kuwahara, Takuya, Galipaud, Jules, Masenelli-Varlot, Karine, Hassine, Mohamed Ben, Héau, Christophe, Stoll, Melissa, Mayrhofer, Leonhard, Moras, Gianpietro, Martin, Jean Michel, Moseler, Michael, de Barros Bouchet, Maria-Isabel

“…Friction and wear reduction by diamond-like carbon (DLC) in automotive applications can be affected by zinc-dialkyldithiophosphate (ZDDP), which is widely used…”
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Diamond-like carbon coating under oleic acid lubrication: Evidence for graphene oxide formation in superlow friction by De Barros Bouchet, Maria Isabel, Martin, Jean Michel, Avila, José, Kano, Makoto, Yoshida, Kentaro, Tsuruda, Takeshi, Bai, Shandan, Higuchi, Yuji, Ozawa, Nobuki, Kubo, Momoji, Asensio, Maria C.

“…The achievement of the superlubricity regime, with a friction coefficient below 0.01, is the Holy Grail of many tribological applications, with the potential…”
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IF-MoS2 based lubricants: Influence of size, shape and crystal structure by Lahouij, Imène, Vacher, Béatrice, Martin, Jean-Michel, Dassenoy, Fabrice

“…In this work, we have studied the influence of the crystal structure of IF-MoS2 nanoparticles on the lubricating properties of the fullerenes added to a…”
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A Computational Chemistry Study on Friction of h-MoS2. Part II. Friction Anisotropy by Onodera, Tasuku, Morita, Yusuke, Nagumo, Ryo, Miura, Ryuji, Suzuki, Ai, Tsuboi, Hideyuki, Hatakeyama, Nozomu, Endou, Akira, Takaba, Hiromitsu, Dassenoy, Fabrice, Minfray, Clotilde, Joly-Pottuz, Lucile, Kubo, Momoji, Martin, Jean-Michel, Miyamoto, Akira

“…In this work, the friction anisotropy of hexagonal MoS2 (a well-known lamellar compound) was theoretically investigated. A molecular dynamics method was…”
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A Computational Chemistry Study on Friction of h-MoS2. Part I. Mechanism of Single Sheet Lubrication by Onodera, Tasuku, Morita, Yusuke, Suzuki, Ai, Koyama, Michihisa, Tsuboi, Hideyuki, Hatakeyama, Nozomu, Endou, Akira, Takaba, Hiromitsu, Kubo, Momoji, Dassenoy, Fabrice, Minfray, Clotilde, Joly-Pottuz, Lucile, Martin, Jean-Michel, Miyamoto, Akira

“…In this work, we theoretically investigated the friction mechanism of hexagonal MoS2 (a well-known lamellar compound) using a computational chemistry method…”
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Triboemission of hydrocarbon molecules from diamond-like carbon friction interface induces atomic-scale wear by Wang, Yang, Yamada, Naohiro, Xu, Jingxiang, Zhang, Jing, Chen, Qian, Ootani, Yusuke, Higuchi, Yuji, Ozawa, Nobuki, Bouchet, Maria-Isabel De Barros, Martin, Jean Michel, Mori, Shigeyuki, Adachi, Koshi, Kubo, Momoji

“…Understanding atomic-scale wear is crucial to avoid device failure. Atomic-scale wear differs from macroscale wear because chemical reactions and interactions…”
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Superior wear resistance of diamond and DLC coatings by Erdemir, Ali, Martin, Jean Michel

“…H/OH-terminated Diamond Surface Leading to Ultralow Friction and Wear (courtesy of M. Clelia Righi and G. Zilibotti – University of Modena, Italy and Joakim…”
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Probing the tribochemical degradation of hydrogenated amorphous carbon using mechanically stimulated gas emission spectroscopy by Rusanov, Anton, Nevshupa, Roman, Fontaine, Julien, Martin, Jean-Michel, Le Mogne, Thierry, Elinson, Vera, Lyamin, Andrey, Roman, Elisa

“…Mechanically Stimulated Gas Emission (MSGE) spectroscopy was used for investigation into tribochemical reactions and gas emission for four types of amorphous…”
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Niche differentiation among neotropical soldierless soil-feeding termites revealed by stable isotope ratios by Bourguignon, Thomas, Šobotník, Jan, Lepoint, Gilles, Martin, Jean-Michel, Roisin, Yves

“…Termites represent one of the most abundant belowground animal taxa in tropical rainforests, where their species richness is much higher than in any other…”
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Structural Changes in Tribo-Stressed Zinc Polyphosphates by Berkani, Sophia, Dassenoy, Fabrice, Minfray, Clotilde, Martin, Jean-Michel, Cardon, Herve, Montagnac, Gilles, Reynard, Bruno

“…The influences of pressure, shear stress and temperature on the structure of zinc orthophosphate and zinc metaphosphate was investigated. Tribological tests…”
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Feeding ecology and phylogenetic structure of a complex neotropical termite assemblage, revealed by nitrogen stable isotope ratios by BOURGUIGNON, THOMAS, ŠOBOTNÍK, JAN, LEPOINT, GILLES, MARTIN, JEAN-MICHEL, HARDY, OLIVIER J., DEJEAN, ALAIN, ROISIN, YVES

“…1. In the current ecological classification of termites, four feeding groups (I-IV) are recognised, corresponding to a gradient of decomposition from sound…”
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Mechanism of superlubricity of a DLC/Si3N4 contact in the presence of castor oil and other green lubricants by Long, Yun, Wang, Yang, Weihnacht, Volker, Makowski, Stefan, Kubo, Momoji, Martin, Jean Michel, De Barros Bouchet, Maria-Isabel

“…To meet the surging needs in energy efficiency and eco-friendly lubricants, a novel superlubricious technology using a vegetable oil and ceramic materials is…”
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Gas-Phase Lubrication of ta-C by Glycerol and Hydrogen Peroxide. Experimental and Computer Modeling by Martin, Jean-Michel, Bouchet, Maria-Isabel De Barros, Matta, Christine, Zhang, Qing, Goddard, William A, Okuda, Sachiko, Sagawa, Takumaru

“…Tetrahedrally coordinated hydrogen-free amorphous diamond-like carbon coating (denoted as ta-C) presents ultralow friction under boundary lubrication…”
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Ascorbyl Palmitate-Vitamin C Effective Friction Modifier and Wear Inhibitor for Steel in a PAO Base Oil by Long, Yun, Martin, Jean Michel, Dubreuil, Frederic, Thiebaut, Benoit, Loehle, Sophie, Lacassagne, Corinne, De Barros Bouchet, Maria-Isabel

“…Ascorbyl palmitate (AP), known as a nutrition pill, and an antioxidant agent in food, has demonstrated excellent lubricity as an additive in PAO4. Adding one…”
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Antiwear mechanisms of zinc dithiophosphate: a chemical hardness approach by Michel, Martin Jean

“…The role of zinc polyphosphate in the antiwear mechanisms of zinc dithiophosphate (ZDDP) is investigated in the light of recently published analytical data…”
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Tribochemical reactions at and in the vicinity of a sliding contact by Nakayama, Keiji, Martin, Jean-Michel

“…Tribochemical reactions, which are involved in both friction and wear processes, are crucially important to solve tribological problems. The origins of…”
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Green superlubricity of Nitinol 60 alloy against steel in presence of castor oil by Zeng, Qunfeng, Dong, Guangneng, Martin, Jean Michel

“…In the present work, first, we show that sliding Nitinol 60 alloy against steel under castor oil lubrication exhibits a new case of superlubricity (coefficient…”
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Low-friction tribofilm formed by the reaction of ZDDP on iron oxide by Ito, Kosuke, Martin, Jean-Michel, Minfray, Clotilde, Kato, Koji

“…An iron oxide layer (mixture of Fe 3O 4 and FeO) was formed by water-vapor treatment on tool steel plates. Bearing steel cylinders were slid against the plates…”
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Temperature effects on mechanical properties of zinc dithiophosphate tribofilms by Demmou, Karim, Bec, Sandrine, Loubet, Jean-Luc, Martin, Jean-Michel

“…Nanoindentation tests were performed at several temperatures (24–80 °C) on one antiwear zinc dialkyl-dithiophosphate (ZDTP) tribofilm using a Nanoindenter XP ®…”
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