Pitt | Swanson Engineering

1.      Referred Journal Papers

(*: Corresponding author)

1)     Liu, H.* and Li, L.* “Graphitic materials: intrinsic hydrophilicity and its implications”, Extreme Mechanics Letters, 2017, in press

2)     Peng, Z.; Yang, R. Kim, M., Li L.* and Liu, H.* “Influence of O2, H2O and airborned hydrocarbons on the properties of selected 2D materials” RSC Adv. (IF =3.485), 2017, 7(43), 27048-27057.

3)     Kozbial, A.; Guan, W. and Li, L.* “Manipulating the molecular conformation of a nanometer-thick environmentally friendly coating to control the surface energy” J. Mater. Chem. A (IF = 8.262), 2017, 5, 9752-9759.

4)     Kozbial, A.; Trouba, C. and Li, L.* “Characterization of the intrinsic water wettability of graphite with contact angle measurement: effect of defects on the static and dynamic contact angles”, Langmuir (IF = 4.210), 2017, 33(4), 959-967

5)     Kozbial, A.; Zhou, F.; Li, Z.;  Liu, H.* and Li, L.* “Are graphitic surfaces hydrophobic”, Acc. Chem. Res. (IF = 22.003), 2016, 49(12), 2765-2773

6)     Wang Y.; Dugan M.; Urbaniak B. and Li, L.* “A nanometer-thick simultaneously oleophobic/hydrophilic polymer coating fabricated via a photochemical approach”, Langmuir (IF = 4.210)  , 2016, 32(26), 6723-6729

7)     Gong, X.; West, B.; Taylor, A. and Li, L.* “Study on nanometer-thick room-temperature ionic liquids (RTILs) for applications as the media lubricant in heat-assisted magnetic recording (HAMR)”, Ind. Eng. Chem. Res. (IF = 2.718) 2016, 55(22), 6391-6397

8)     Li, Z.; Kozbial, A.; Nioradze, N; Parobek, D.; Shenoy, G.; Salim, M.; Amemiya, S.; Li, L.* and Liu, H.* “Water protects graphitic surface from airborne hydrocarbon contamination”, ACS Nano (IF = 14.486) 2016, 10(1), 349-359

9)     Gong, X.*; Bartlett, A.; Kozbial, A. and Li, L.* “A cost-effective approach to fabricate nearly superhydrophobic coatings using hydrophilic materials”, Advanced Engineering Materials (IF = 1.744)  2016, 18(4), 567-571

10)   Kozbial, A.; Gong, X.; Liu H. and Li, L.* “Understanding the intrinsic water wettability of molybdenum disulfide (MoS2)”, Langmuir (IF = 4.210), 2015, 31(30), 8429-8435

11)   Gong, X.; Kozbial, A. and Li, L.* “What causes extended layering of ionic liquids on the mica surface?”, Chem. Sci. (IF = 9.155),  2015, 6, 3478-3482

12)   Gong, X.; Vahdat. V; Frankert, S.; Anderson, E.; Chen S.; Hsia, Y. and Li, L.* “Study on the interaction between talc and perfluoropolyethers under tribology contact”, Tribo. Trans. (IF = 1.519), 2015, 58(4), 679-685

13)   Wang Y.; Knapp J.; Legere A.; Raney, J. and Li L.* “Effect of end-groups on simultaneous oleophobicity/hydrophilicity and anti-fogging performance of nanometer-thick perfluoropolyethers (PFPEs)”, RSC Adv. (IF = 3.485), 2015, 5, 30570-30576

14)   Gong, X.; Kozbial, A.; Rose, F. and Li, L.* “Effect of π–π+ Stacking on the Layering of Ionic Liquids Confined to an Amorphous Carbon Surface”, ACS Appl. Mater. Interfaces. (IF = 7.332), 2015, 7(13), 7078-7081

15)   Kozbial, A.; Li, Z.; Conaway, C.; McGinley, R.; Dhingra, S.; Vahdat, V.; D’Urso, B.; Liu, H.* and Li, L.* “Study on the surface energy of graphene by contact angle measurements”, Langmuir (IF = 4.210)  , 2014, 30, 8598-8606

16)   Kozbial, A.; Li, Z.; Sun, J.; Gong, X.; Wang, Y.; Xu, H.; Liu, H.* and Li, L.* “Understanding the intrinsic water wettability of graphite”, Carbon (IF = 6.832), 2014, 74, 218-225 

17)   Kozbial, A. and Li, L.* “Study on the Friction of κ-Carrageenan Hydrogels in Air and Aqueous Environments”, Mater. Sci. Eng., C (IF = 3.338), 2014, 36C, 173-179

18)   Li, Z.; Wang, Y.; Kozbial, A.; Shenoy, G.; Zhou, F.; McGinley, R.; Ireland, P.; Morganstein, B.; Kunkel, A.; Surwade, S. P.; Li, L.* and Liu, H.* “Effect of airborne contaminants on the wettability of supported graphene and graphite”, Nature Mater. (IF = 45.772), 2013, 12, 925 (Highlighted by Nature Mater.)

19)   Kozbial, A.; Li, Z.; Iasella, S.; Taylor, A.; Morganstein, B.; Wang, Y.; Sun, J.; Zhou, B.; Randall, N.; Liu, H.* and Li, L.* “Lubricating graphene with a nanometer-thick perfluoropolyether”, Thin Solid Films (IF = 1.790), 2013, 549, 299

20)   Gong, X.; Frankert, S.; Wang, Y. and Li, L.* “Thickness-dependent molecular arrangement and topography of ultrathin ionic liquid films on a silica surface”, Chem. Commun. (IF = 6.628), 2013, 49(71), 7803-7805

21)   Zhou, F.; Li, Z.; Shenoy, G.; Li L. and Liu, H.* “Enhanced Room-Temperature Corrosion of Copper in the Presence of Graphene”, ACS Nano (IF = 14.486), 2013, 7(8), 6939-6947

22)   Li L.*; Wang Y.; Gallaschun C.; Risch T. and Sun J. “Why can a nanometer-thick polymer coated surface be more wettable to water than to oil?”, J. Mater. Chem. (IF = 6.626), 2012, 22(33), 16719-16722

23)   Wang Y.; Sun J. and Li L.* “What is the role of the interfacial interaction in the slow relaxation of nanometer-thick polymer melts on a solid surface?”, Langmuir (IF = 4.210), 2012, 28, 6151-6156

24)   Wang Y.; Williams K. and Li L.* “Understand the mechanism of anomalous viscosity-molecular weight relationships of diolic perfluoropoly (oxyethylene-ran-oxymethylene) ”, Macromol. Chem. Physic. (IF = 2.399), 2011, 212, 2685-2690

25)   Zhou B.; Li Y.; Randall N. and Li L.*“A study of the frictional properties of senofilcon A contact lenses“ J. Mech. Behav. Biomed. (IF = 3.152), 2011, 4(7), 1336-1342

(Paper 1-25 were published while at the University of Pittsburgh)

26)   Li L.*; Jones P.M. and Hsia Y.T. “Characterization of a nanometer-thick sputtered polytetrafluoroethylene film” Appl. Surf. Sci. (IF = 2.982), 2011, 257, 4478–4485 

27)   Jones P.M.*; Tang H.; Yan X.; Stirniman M.; Li L. and Hsia Y.T. “Torsional Energy Barriers in Dimethyl Ether and Perfluoro-Dimethyl Ether: Electronic Structure Contributions”, Tribol. Lett. (IF = 1.997), 2011, 44: 177-185

28)   Jones P.M.*; Merzlikine A.; Yan X.; Li L.; Dinh Lang; Stirniman M. and Tang H. “The Influence of Ultraviolet Irradiation on the Surface Chemistry of Ztetraol Magnetic Hard Disk Lubricant: a Combined Temperature Programed Desorption and X-Ray Photoelectron Spectroscopic Study”, Tribol. Lett. (IF = 1.997), 2011, 44: 201-211

29)   Chen, H.G.; Li, L.; Jones, P.M.; Hsia Y.T. and Jhon M.S.*  “Lifshitz-van der Waals and lewis acid-base approach for analyzing surface energy of molecularly thin lubricant films” IEEE T. MAGN. (IF = 3.478), 2007, 43(6), 2226-2228 

30)   Rottmayer, R.E.*; Batra, S.; Buechel, D.; Li L. et al. “Heat-assisted magnetic recording” IEEE T. MAGN. (IF = 1.386), 2006, 42 (10): 2417-2421   

31)   Guo, Q.; Li, L.; Hsia, Y.T. and Jhon M.S.* “A spreading study of lubricant films via optical surface analyzer and molecular dynamics” IEEE T. MAGN. (IF = 1.386), 2006, 42 (10): 2528-2530 

32)   Chen, H.G.; Guo, Q.; Li, L.; Hsia Y.T. and Jhon M.S.* “Humidity effects on the relaxation of perfluoropolyether lubricant films” IEEE T. MAGN. (IF = 1.386), 2006, 42(10), 2531-2533   

33)   Chen, H.G.; Li, L.; Merzlikine, A.G.; Hsia Y.T. and Jhon M.S.* “Surface energy and adhesion of perfluoropolyether nanofilms on carbon overcoat: The end group and backbone chain effect” J. Appl. Phys. (IF = 2.126), 2006, 99 (8): Art. No. 08N103   

34)   Rausch, T.*; Mihalcea, C.; Pelhos, K.; Li L. et al. “Near field heat assisted magnetic recording with a planar solid immersion lens” Jan. J. Appl. Phys. (IF = 1.127), 2006, 45 (2B), 1314-1320

35)   Guo, Q.; Li, L.; Hsia, Y.T. and Jhon M.S.* “Stability analysis of ultrathin lubricant films via surface energy measurements and molecular dynamics simulations” J. Appl. Phys. (IF = 2.126),  2005, 97 (10): Art. No. 10P302   

36)   Jones, P.M.*; Luo, M.; White, L.R.;  Schnelder J.; Wu M.L.; Platt C.;  Li L. and Hsia Y.T. “Measurement of disjoining pressure of Z-type perfluoropolyether lubricants on Si and SiNx surfaces” Tribol. Int. (IF = 2.352), 2005, 38(6-7), 528-532   

37)   Merzlikine, A.G.*; Li, L.; Jones, P.M. and Hsia Y.T. “Lubricant layer formation during the dip-coating process: influence of adsorption and viscous flow mechanisms” Tribol. Lett. (IF = 1.997), 2005, 18(3), 279-286 

38)   Li, L.*; Jones, P.M.; Merzlikine, A.G. and Hsia Y.T. “Resistance of Fomblin Z-type lubricants to Lewis acid-catalyzed decomposition: effect of the chemical and electronic structure of end-groups” Tribol. Lett. (IF = 1.997), 2004,17(4), 953-959   

39)   Wu X.*; Liu C.; Li L.; Jones P.M.; Chantrell R. and Weller D.’ “Non-magnetic shell in surfactant coated FePt nanoparticles” J. Appl. Phys. (IF = 2.126), 2004, 95(11), 6810-6812 

40)   Li, L.*; Jones, P.M.; Hsia, Y.T. “Effect of chemical structure and molecular weight on high-temperature stability of some Fomblin Z-type lubricants” Tribol. Lett. (IF = 1.997), 2004, 16 (1-2): 21-27   

41)   Li, L.; Yee, A.F.* “Effect of the scale of local segmental motion on nanovoid growth in polyester copolymer glasses”, Macromolecules (IF = 5.599), 2003, 36(8), 2793-2801 

42)   Du, Z.W.; Li, L.; Zhou, Q.X.; Liu, D.S.* “Reactivity of diamine monomers in non-equilibrium copolycondensation, toward aromatic copolyamides”, Macromol. Rapid Commun. (IF = 4.631), 2003, 24(8), 503-507 

43)   Li, L.; Yee, A.F.* “Effect of linkage groups on motional cooperativity in the secondary relaxations of some glassy polymers”, Macromolecules (IF = 5.599), 2002, 35(2), 425-432 

44)   Liu, J.W.; Goetz, J.M.; Schaefer, J; Yee A.F.* and Li, L. “Effect of the local motions of chemical linkages on segmental mobility in poly(ester carbonate) block copolymers”, Macromolecules (IF = 5.599),  2001, 34(8), 2559

(Paper 26-44 were published before the PI joined the University of Pittsburgh)

2.     Patents

1)     US 9040125, Jones P. M.; Yan X.; Li L.; Kiely J.; Platt, C.; Stirniman M.; Yang J. and Hsia Y.T.  “Covalently bound monolayer for a protective carbon overcoat”, 2015

2)     US 8841008, Li L.; Stirniman, M. and Yang J. “Lubricant for heat assisted magnetic recording”, 2014

3)     US 8518563, Jones P. M.; Yan X.; Li L.; Kiely J.; Platt, C.; Stirniman M.; Yang J. and Hsia Y.T.  “Covalently bound monolayer for a protective carbon overcoat”, 2013

4)     US 8187732, Li L.; Yan X.; Jones P.M.; Yang J. and Hsia Y.T. “Media lubricant for high temperature application”, 2012

5)     US 8149534, Yan X.; Li L.; Jones P.M. and Hsia Y.T. “protective coatings for data storage devices”, 2012

6)     US 8053097, Li L.; Hsia Y.T.; Jones P. M.; Johns E. and Kiely J. “Apparatus having a nanocomposite protection layer”, 2011

7)     US 7508632, Li L.; Esmenda E. and Hsia YT. “Head-disc Interface (HDI) with solid Lubricants”, 2009

8)     US 7599213, Jones P.; Johns E.; Kiely J.; Li L. and Hsia YT. “Low Surface Energy Coatings in Probe Recording”, 2009


3.     Invited Presentations

1)     Li L. “Uncovering the Molecular Arrangement of Ionic Liquids Confined to Solid Surfaces”, 2017 ACS MARM meeting, the session of “Ionic liquid bulk & interfacial chemistry”, Hershey, PA, June, 2017

2)     Li L. “The intrinsic water wettability of graphene and other 2D materials”, The 9th International Conference on Thin Film Physics and Applications (TFPA 2016), Shanghai, China, November, 2016

3)     Li L. “Understanding the intrinsic water wettability of graphene”, Sichuan University, Chengdu, Sichuan, China, July, 2016

4)     Li L. “Understanding the intrinsic water wettability of graphene and other 2D materials”, University of Michigan, Ann Arbor, MI, April, 2016

5)     Li L. “Understanding and manipulating liquid-solid interface ”, Lubrizol, Breksville, OH, January, 2016

6)     Li L. “Understanding the intrinsic water wettability of graphitic surfaces ”, Qingdao University of Science & Technology, Qingdao, China, July, 2015

7)     Li L. “On the intrinsic wettability of graphitic surfaces” 2014 ACS CERM meeting, the session of “Surface and microscopic characterization of manufactured nanomaterials”, Pittsburgh, PA, October, 2014

8)     Li L. “On the intrinsic water wettability of graphitic surfaces ”, PPG Symposium, University of Pittsburgh, Pittsburgh, PA, May, 2014

9)     Li L. “Understanding the mechanisms of nanometer-thick simultaneous oleophobic/hydrophilic polymer coatings ”, PPG Industries, Inc., Pittsburgh, PA, May, 2014

10)   Li L. “Understanding the intrinsic water wettability of graphene ”, Tsinghua University, Beijing, China, July, 2014

11)   Li L. “Is Graphite/Graphene Hydrophobic?”, TaiYuan Institute of Technology, TaiYuan, China, July 2013

12)   Li L. “Understanding the intrinsic water wettability of graphitic surfaces ”, Hitachi Global Research, San Jose, CA, October, 2013

13)   Li L. “Simultaneous oleophobic/hydrophilic polymer coatings ”, Braskem, Pittsburgh, PA, November, 2013