Publications

2018

64. Wenjin Zhu, Lei Zhang, Piaoping Yang, Congling Hu, Hao Dong, Zhi-Jian Zhao, Rentao Mu, and Jinlong Gong*, “Formation of Enriched Vacancies for Enhanced CO2 Electrocatalytic Reduction over AuCu Alloys,” 2018, submitted.

63. Chengsheng Yang1, Rentao Mu1, Guishuo Wang, Jimin Song, Hao Tian, Zhi-Jian Zhao, and Jinlong Gong*, Hydroxyl-mediated Ethanol Selectivity of CO2 Hydrogenation, 2018, submitted.

62. Zhi-Jian Zhao, Jiubing Zhao, Shenjun Zha, Liang Zeng*, and Jinlong Gong*, Competition of C-C Bond Formation and C-H Bond Formation for Acetylene Hydrogenation on Transition Metals: A Density Functional Theory Study, 2018, submitted.

61. Guodong Sun1, Zhi-Jian Zhao1, Rentao Mu, Shenjun Zha, Lulu Li, Sai Chen, Ketao Zang, Jun Luo, Zhenglong Li, Stephen Purdy, Jeremy Kropf, Jeffrey T. Miller, Liang Zeng, and Jinlong Gong*, Breaking the Scaling Relationship via Thermally Stable Pt/Cu Single Atom Alloys for Catalytic Dehydrogenation, Nature Commum. 2018, under revision.

60. Yuchao, Chai, Sihang Liu, Zhi-Jian Zhao, Jinlong Gong, Weili Dai, Guangjun Wu, Naijia Guan, Landong Li*, Selectivity Modulation of Encapsulated Palladium Clusters by Zeolite Microenvironment for Biomass Catalytic Upgrading, ACS Catal. 2018, in press.

59. Sai Chen, Liang Zeng, Rentao Mu, Chuanye Xiong, Zhi-Jian Zhao, Luming Peng, Jun Luo, Liang-Shih Fan, and Jinlong Gong*, Modulating Lattice Oxygen in Multifunctional Vanadium Redox Catalysts for Intensified Dehydrogenation , 2018, submitted.

58. Ang Li#, Tuo Wang#, Xiaoxia Chang, Zhi-Jian Zhao, Chengcheng Li, Zhiqi Huang, Piaoping Yang, Guangye Zhou, and Jinlong Gong*, Tunable Syngas Production from Photocatalytic CO2 Reduction with Mitigated Charge Recombination Driven by Spatially Separated Cocatalysts, Chem. Sci. 2018, 9, 5334 – 5340 (Cover Story & Hot Article).  http://dx.doi.org/10.1039/C8SC01812J
v      Highlighted by Chemistry World:Carbon dioxide recycling on the ball,” June 14, 2018.

57. Hao Li, Shenjun Zha, Zhi-Jian Zhao, Hao Tian, Sai Chen, Zhongmiao Gong, Weiting Cai, Yanan Wang, Yi Cui, Liang Zeng, and Rentao Mu*, Jinlong Gong*, The Nature of Loading-dependent Reaction Barrier over Mixed RuO2/TiO2 Catalysts, ACS Catal. 2018, 8, 5526-5532.  http://dx.doi.org/10.1021/acscatal.8b00797

56. Wenjin Zhu, Lei Zhang, Piaoping Yang, Congling Hu, Zhibin Luo, Xiaoxia Chang, Zhi-Jian Zhao, Jinlong Gong*, Low-Coordinated Edge Sites on Ultrathin Palladium Nanosheets Boosting CO2 Electroreduction Performance, Angew. Chem. Int. Ed. 2018, in press. (VIP Paper).  http://dx.doi.org/10.1002/anie.201806432

55. Zhiqi Huang, Zhi-Jian Zhao, Lili Han, Qian Zhang, Chao Li, Xiumei Jiang, Peng Huang, Jun-Jie Yin, Jun Luo, Zhihong Nie*, and Jinlong Gong*, Controlled Cold Welding of Dissimilar Nanoparticles in Solution, submitted.

54. Piaoping Yang#, Zhi-Jian Zhao#, Xiaoxia Chang, Shenjun Zha, Gong Zhang, and Jinlong Gong*, The Functionality of Surface Hydroxyls on Selectivity and Activity of CO2 Reduction over Cu2O in Aqueous Solutions, Angew. Chem. Int. Ed. 2018, in press.  http://dx.doi.org/10.1002/anie.201801463

53. Congling Hu, Lei Zhang, Zhi-Jian Zhao, Zhiqi Huang, and Jinlong Gong*, Facet-Evolution Growth of Mn3O4@CoxMn3-xO4 Nanocatalysts for Efficient Oxygen Evolution Reaction via Morphological and Electronic Modulation, 2018, submitted.

52. Lei Zhang#, Zhi-Jian Zhao#, Tuo Wang, and Jinlong Gong*, Nano-Designed Semiconductors for Electro- and Photoelectro-Catalytic Conversion of Carbon Dioxide, Chem. Soc. Rev. 2018, in press.  http://dx.doi.org/10.1039/C8CS00016F

51. Weiting Cai#, Rentao Mu#, Shenjun Zha, Guodong Sun, Sai Chen, Zhi-Jian Zhao, Hao Li, Hao Tian, Yu Tang, Franklin(Feng) Tao, Liang Zeng, and Jinlong Gong*, Subsurface Catalysis-mediated Selectivity of Dehydrogenation Reaction, Sci. Adv. 2018, in press. http://dx.doi.org/10.1126/sciadv.aar5418

50. Hao Dong, Lei Zhang, Piaoping Yang, Wenjin Zhu, Zhi-Jian Zhao,* and Jinlong Gong*, Facet Design Promotes Electroreduction of CO2 to CO on Palladium Nanocrystals, Chem. Eng. Sci.2018, in press, http://dx.doi.org/10.1016/j.ces.2018.03.029  (Invited).

49. Kui Ma, Ye Tian, Zhi-Jian Zhao, Piaoping Yang, Xingang Li*, Qingpeng Cheng, Tong Ding, Lirong Zheng, Jing Zhang, Tiandou Hu, Zheng Jiang, Takayuki Abe, Noritatsu Tsubaki, and Jinlong Gong*, Catalytic Steam Reforming on Alternately Arranged Dual-sites of Cu Species, 2018, submitted.

48. Xiaoxia Chang#, Tuo Wang#, Zhi-Jian Zhao#, Piaoping Yang, Jeffrey Greeley, Rentao Mu, Gong Zhang, Zhongmiao Gong, Zhibin Luo, Jun Chen, Yi Cui, Rafael Luque, Shizhang Qiao, Geoffrey A. Ozin, and Jinlong Gong*, “Tuning Cu/Cu2O Interfaces for Photoelectrochemical Reduction of CO2 to Methanol ” 2018, submitted.

47. J. Schuman, A. J. Medford, J. S. Yoo, Zhi-Jian Zhao, P. Bothra, Ang Cao, F. Studt, F. Abild-Pedersen, J. K. Nørskov, Selectivity of synthesis gas conversion to C2+ oxygenates on fcc(111) transition metal surfaces, ACS Catal. 2018, 8, 3447-3453.  http://dx.doi.org/10.1021/acscatal.8b00201

46. Shenjun Zha, Guodong Sun, Tengfang Wu, Jiubing Zhao, Zhi-Jian Zhao*, and Jinlong Gong*, Identification of Pt-based Catalysts for Propane Dehydrogenation via a Probability Analysis, Chem. Sci. 2018,  2018, 9, 3925-3931 (Cover Story).   http://dx.doi.org/10.1039/c8sc00802g

45. Xinyu Li#, Zhi-Jian Zhao#, Liang Zeng, Jiubing Zhao, Hao Tian, Sai Chen, and Jinlong Gong*, On the role of Ce in CO2 adsorption and activation over lanthanum species, Chem. Sci. 2018, 9, 3426-3437 (Cover Story).   http://dx.doi.org/10.1039/C8SC00203G

44. Chengcheng Li, Tuo Wang, Zhi-Jian Zhao, Weimin Yang, Jianfeng Li, Ang Li, Zhilin Yang, Geoffrey A. Ozin, and Jinlong Gong*, Promoted Fixation of Molecular Nitrogen with Surface Oxygen Vacancies on Plasmon-Enhanced TiO2 Photoelectrodes, Angew. Chem. Int. Ed. 2018, 57, 5278-5282 (Cover Story).   http://dx.doi.org/10.1002/anie.201713229

43. Jiubing Zhao, Shenjun Zha, Rentao Mu, Zhi-Jian Zhao*, and Jinlong Gong*, Coverage Effect on the Activity of the Acetylene Semi-Hydrogenation over Pd-Sn Catalysts: A Density Functional Theory Study, J. Phys. Chem. C 2018, 122, 6005-6013. http://dx.doi.org/10.1021/acs.jpcc.7b11394

42. Zhi-Jian Zhao#, Tengfang Wu#, Chuanye Xiong, Guodong Sun, Rentao Mu, Liang Zeng, and Jinlong Gong*, Hydroxyl-mediated Non-oxidative Propane Dehydrogenation over VOx/Al2O3 Catalysts with Promoted Stability, Angew. Chem. Int. Ed. 2018, in press, http://dx.doi.org/10.1002/anie.201800123
v      Highlighted by Chemical & Engineering News (ACS): “Watching vanadium catalysts dehydrogenate propane,” April 12, 2018.
v      Highlighted by Advanced Science News: “Enhancing Catalyst Stability for Polypropylene Production,” April 17, 2018.

41. Congling Hu, Lei Zhang, Zhi-Jian Zhao, Ang Li, and Jinlong Gong*, Synergism of Geometric Construction and Electronic Regulation: 3D Se-(NiCo)Sx/(OH)x Nanosheets for Highly Efficient Overall Water Splitting, Adv. Mater. 2018, 30, 1705538 (Cover Story)  http://dx.doi.org/10.1002/adma.20170553840. Wenjin Zhu, Lei Zhang, Piaoping Yang, Xiaoxia Chang, Hao Dong, Ang Li, Congling Hu, Zhiqi Huang, Zhi-Jian Zhao, and Jinlong Gong*, “Morphological and Compositional Design of Pd-Cu Bimetallic Nanocatalysts with Controllable Product Selectivity towards CO2 Electroreduction,” Small 2018,  14, 1703314  (Cover Story).   http://dx.doi.org/10.1002/smll.201703314
v      Highlighted by Materials Views China (Wiley): “一种高效复合光催化剂的构建,” February 6, 2018.

39. A. R. Kulkarni, Zhi-Jian Zhao, S. Siahrostami, J. K. Nørskov, F. Studt*, Cation-Exchanged Zeolites for the Selective Oxidation of Methane to Methanol. Catal. Sci. Technol. 2018, 8, 114-123. http://doi.org/10.1039/C7CY01229B

2017

38. Congling Hu, Lei Zhang, Zhi-Jian Zhao, Jun Luo, Jing Shi, Zhiqi Huang, and Jinlong Gong*, Edge Sites with Unsaturated Coordination on Core–Shell Mn3O4@MnxCo3-xO4 Nanostructures for Electrocatalytic Water Oxidation. Adv. Mater. 2017, 29, 1701820. http://doi.org/10.1002/adma.201701820

37. Tengfang Wu, Gang Liu, Liang Zeng, Guodong Sun, Sai Chen, Rentao Mu, Sika Agbotse Gbonfoun, Zhi-Jian Zhao*, and Jinlong Gong*, Structure and Catalytic Consequence of Mg-Modified VOx/Al2O3 Catalysts for Propane Dehydrogenation. AIChE J. 2017, 63, 4911-4919. http://doi.org/10.1002/aic.15836

36. Yanran Cui, Zhenglong Li, Zhi-Jian Zhao, V. J. Cybulskis, K. D. Sabnis, C. W. Han, V. Ortalan, W. F. Schneider, J. P. Greeley, W. N. Delgass*, F. Ribeiro*, Participation of Interfacial Hydroxyl Groups in the Water-Gas Shift Reaction over Au/MgO Catalysts. Catal. Sci. Technol. 2017, 7, 5257-5266 (2017 Hot Article)  http://doi.org/10.1039/C7CY01020F

35. Zhi-Jian Zhao, Rentao Mu, Xiaohui Wang, and Jinlong Gong*,  Fast Prediction of CO Binding Energy via the Local Structure Effect on PtCu Alloy Surfaces. Langmuir 2017, 33, 8700–8706. (Invitedhttp://doi.org/10.1021/acs.langmuir.7b00788

34. Lei Zhang, Zhi-Jian Zhao, and Jinlong Gong*, Nanostructured Materials for Heterogeneous Electrocatalytic CO2 Reduction and Their Related Reaction Mechanisms. Angew. Chem. Int. Ed. 2017, 56, 11326–11353.  (Cover Storyhttp://doi.org/10.1002/anie.201612214

33. Yang Xiao, J. Greeley, A. Varma*, Zhi-Jian Zhao, Guomin Xiao, An Experimental and Theoretical Study of Glycerol Oxidation to 1,3-Dihydroxyacetone over Bimetallic Pt-Bi Catalysts. AIChE J. 2017, 63, 705–715. (top 20 most downloaded papers)  http://doi.org/10.1002/aic.15418

32. Rentao Mu, Zhi-Jian Zhao, Zdenek Dohnálek, and Jinlong Gong*, Structural Motifs of Water on Metal Oxide Surfaces. Chem. Soc. Rev. 2017, 46, 1785–1806. (Cover Story)  http://doi.org/10.1039/C6CS00864J

Graphical abstract: Front cover

31. Zhi-Jian Zhao, A. Genest, N. Rösch*, Identification of Surface Species by Vibrational Normal Mode Analysis. A DFT Study. Surf. Sci. 2017, 664, 233–240. (Editor’s Choicehttp://doi.org/10.1016/j.susc.2017.07.001

30. Xiaoyi Li, Dang-guo Cheng*, Zhi-Jian Zhao, Fengqiu Chen, and Jinlong Gong*, Temperature-Induced Deactivation Mechanism of ZnFe2O4 for Oxidative Dehydrogenation of 1-Butene. React. Chem. Eng. 2017, 2, 215–225. http://doi.org/10.1039/C6RE00179C

29. Xinyu Li, Di Li, Hao Tian, Liang Zeng, Zhi-Jian Zhao, and Jinlong Gong* Dry Reforming of Methane over Ni/La2O3 Nanorod Catalysts with Stabilized Ni Nanoparticles. App. Catal. B: Environ. 2017, 202, 683–694. http://doi.org/10.1016/j.apcatb.2016.09.071

28. Zhi-Jian Zhao, Zhenglong Li, Yanran Cui, Houyu Zhu, W. F. Schneider, W. N. Delgass, F. Ribeiro, J. Greeley,* Importance of Metal-Oxide Interfaces in Heterogeneous Catalysis: A Combined DFT, Microkinetic, and Experimental Study of Water-Gas Shift on Au/MgO. J. Catal. 2017, 345, 157–169. http://doi.org/10.1016/j.jcat.2016.11.008

Book Chapter:

Zhi-Jian Zhao; Jinlong Gong, Chapter 14 – Uncertainties in Theoretical Description of Well-Defined Heterogeneous Catalysts. In Studies in Surface Science and Catalysis; Cargnello, M. and Fornasiero P., Ed.; Morphological, Compositional, and Shape Control of Materials for Catalysis; Elsevier, 2017; Vol. 177, pp 541–565. http://doi.org/10.1016/B978-0-12-805090-3.00014-0

2016

27. Shengnan Yu, Lei Zhang, Zhi-Jian Zhao, and Jinlong Gong*, Structural Evolution of Concave Trimetallic Nanocubes with Tunable Ultra-Thin Shells for Oxygen Reduction Reaction. Nanoscale 2016, 8, 16640–16649. http://doi.org/10.1039/C6NR06317A

26. Tuo Wang, Feng Jiang, Liang Zeng, Gang Liu, Zhi-Jian Zhao, and Jinlong Gong*, Effects of Ga Doping on Pt/CeO2-Al2O3 Catalysts for Propane Dehydrogenation. AIChE J. 2016, 62, 4365–4376. http://doi.org/10.1002/aic.15339

25. C. Tsai, K. Lee, J. S. Yoo, X. Liu, H. Aljama, L. D. Chen, C. F. Dickens, T. S. Geisler, C. J. Guido, T. M. Joseph, C. S. Kirk, A. A. Latimer, B. Loong, R. J. McCarty, J. H. Montoya, L. Power, A. R. Singh, J. J. Willis, M. M. Winterkorn, M. Yuan, Zhi-Jian Zhao, J. Wilcox, J. K. Nørskov,* Direct Water Decomposition on Transition Metal Surfaces: Structural Dependence and Catalytic Screening. Catal. Lett. 2016, 146, 1–7. http://doi.org/10.1007/s10562-016-1708-7

24. Gang Liu#, Zhi-Jian Zhao#, Tengfang Wu, Liang Zeng, and Jinlong Gong*, Nature of the Active Sites of VOx/Al2O3 Catalysts for Propane Dehydrogenation. ACS Catal. 2016, 6, 5207–5214. http://doi.org/10.1021/acscatal.6b00893

23. A. R. Kulkarni, Zhi-Jian Zhao; S. Siahrostami, J. K. Nørskov, F. Studt*, Monocopper Active Site for Partial Methane Oxidation in Cu-Exchanged 8MR Zeolites. ACS Catal. 2016, 6, 6531–6536. http://doi.org/10.1021/acscatal.6b01895

22. Gang Liu, Liang Zeng, Zhi-Jian Zhao, Hao Tian, Tengfang Wu, and Jinlong Gong*, Platinum-Modified ZnO/Al2O3 for Propane Dehydrogenation: Minimized Platinum Usage and Improved Catalytic Stability. ACS Catal. 2016, 6, 2158–2162. http://doi.org/10.1021/acscatal.5b02878

21. Zhi-Jian Zhao; A. Kulkarni,  L. Vilella, J. K. Nørskov, F. Studt*, Theoretical Insights into the Selective Oxidation of Methane to Methanol in Copper-Exchanged Mordenite. ACS Catal. 2016, 6, 3760–3766. http://doi.org/10.1021/acscatal.6b00440

2015

20. Zhi-Jian Zhao; J. P. Greeley*, Identification of Surface Intermediates during Ethylidyne Formation on Pt(111) by Calculation of Infrared Intensities and Deuterium Isotope Shifts. Surf. Sci. 2015, 640, 112–118. (Invitedhttp://doi.org/10.1016/j.susc.2015.01.022

19. Zhi-Jian Zhao, Cheng-chau Chiu, and Jinlong Gong*, Molecular Understandings on the Activation of Light Hydrocarbons over Heterogeneous Catalysts. Chem. Sci. 2015, 6, 4403–4425. (Cover Story&Hot Articlehttp://doi.org/10.1039/C5SC01227A

Graphical abstract: Front cover

18. Zhenhua Zeng, M. K. Y. Chan, Zhi-Jian Zhao; J. Kubal, D. Fan, J. Greeley*, Towards First Principles-Based Prediction of Highly Accurate Electrochemical Pourbaix Diagrams. J. Phys. Chem. C 2015, 119, 18177–18187. http://doi.org/10.1021/acs.jpcc.5b03169

17. J. S. Yoo, Zhi-Jian Zhao, J. K.Nørskov, F. Studt*, Effect of Boron Modifications of Palladium Catalysts for the Production of Hydrogen from Formic Acid. ACS Catal. 2015, 5, 6579–6586. http://doi.org/10.1021/acscatal.5b01497

16. Landong Li, Junqing Yan, Tuo Wang, Zhi-Jian Zhao, Jian Zhang, Jinlong Gong*, and Najia Guan, Sub-10 nm Rutile Titanium Dioxide Nanoparticles for Efficient Visible-Light-Driven Photocatalytic Hydrogen Production. Nat. Commun. 2015, 6, 5881. http://doi.org/10.1038/ncomms6881

2014

15. H. Yildirim, A. Kinaci, Zhi-Jian Zhao; M. K. Y. Chan, J. P. Greeley*, First-Principles Analysis of Defect-Mediated Li Adsorption on Graphene. ACS Appl. Mater. Interfaces 2014, 6, 21141–21150. http://doi.org/10.1021/am506008w

14. Hui Shi, Ying-Chun Liu, Zhi-Jian Zhao; Meng Miao, Tao Wu, Qi Wang*, Reactivity of the Defective Rutile TiO2(110) Surfaces with Two Bridging-Oxygen Vacancies: Water Molecule as a Probe. J. Phys. Chem. C 2014, 118, 20257–20263. http://doi.org/10.1021/jp500721z

13. H. Mistry, R. Reske, Zhenhua Zeng, Zhi-Jian Zhao; J. P. Greeley, P. Strasser*, B. R. Cuenya*, Exceptional Size-Dependent Activity Enhancement in the Electroreduction of CO2 over Au Nanoparticles. J. Am. Chem. Soc. 2014, 136, 16473–16476. http://doi.org/10.1021/ja508879j

12. Donghua Luo, Zhi-Jian Zhao; Li Zhang; Qi Wang*; Jin Wang, On the Structure of Molecularly Imprinted Polymers by Modifying Charge on Functional Groups through Molecular Dynamics Simulations. Mol. Simulat. 2014, 40, 431–438. http://doi.org/10.1080/08927022.2013.819101

2013

11. Zhi-Jian Zhao, L. V. Moskaleva, N. Rösch*, Ring-Opening Reactions of Methylcyclopentane over Metal Catalysts, M = Pt, Rh, Ir, and Pd: A Mechanistic Study from First-Principles Calculations. ACS Catal. 2013, 3, 196–205. http://doi.org/10.1021/cs3005924

10. Zhi-Jian Zhao, L. V. Moskaleva, N. Rösch*, Formation of N-Hexane from Methylcyclopentane via a Metallacyclobutane Intermediate at Step Sites of Pt Surfaces: Mechanism from First-Principles Calculations. J. Catal. 2013, 299, 146–149. http://doi.org/10.1016/j.jcat.2012.11.033

2012

9. Chun-Ran Chang, Zhi-Jian Zhao, K. Köhler,  A. Genest, Jun Li, N. Rösch*, Theoretical Study on the Leaching of Palladium in a CO Atmosphere. Catal. Sci. Technol. 2012, 2, 2238–2248. (Hot Articlehttp://doi.org/10.1039/C2CY20441J

8. H. A. Aleksandrov, L. V. Moskaleva, Zhi-Jian Zhao, D. Basaran, Zhao-Xu Chen, Donghai Mei, N. Rösch*, Ethylene Conversion to Ethylidyne on Pd(111) and Pt(111): A First-Principles-Based Kinetic Monte Carlo Study. J. Catal. 2012, 285, 187–195. http://doi.org/10.1016/j.jcat.2011.09.035

7. Zhi-Jian ZhaoL. V. Moskaleva, N. Rösch*, Tuning the Selectivity for Ring-Opening Reactions of Methylcyclopentane over Pt Catalysts: A Mechanistic Study from First-Principles Calculations. J. Catal. 2012, 285, 124–133. http://doi.org/10.1016/j.jcat.2011.09.021

2011

6. D. Basaran, H. A. Aleksandrov, Z.-X. Chen, Zhi-Jian Zhao, N. Rösch*, Decomposition of Ethylene on Transition Metal Surfaces M(111). A Comparative DFT Study of Model Reactions for M = Pd, Pt, Rh, Ni. J. Mol. Catal. A.: Chem. 2011, 344 (1–2), 37–46. http://doi.org/10.1016/j.molcata.2011.04.019

2010

5. Zhi-Jian Zhao, L. V. Moskaleva, H. A. Aleksandrov, D. Basaran,  N. Rösch*, Ethylidyne Formation from Ethylene over Pt(111): A Mechanistic Study from First-Principle Calculations. J. Phys. Chem. C 2010, 114 (28), 12190–12201. http://doi.org/10.1021/jp100612y

2009

4. L. V. Moskaleva, H. A. Aleksandrov, D. Basaran, Zhi-Jian Zhao, N. Rösch*, Ethylidyne Formation from Ethylene over Pd(111): Alternative Routes from a Density Functional Study. J. Phys. Chem. C 2009, 113 (34), 15373–15379. http://doi.org/10.1021/jp905888v

2008

3. Zhi-Jian Zhao; Qi Wang*; Li Zhang; Tao Wu, Structured Water and Water−Polymer Interactions in Hydrogels of Molecularly Imprinted Polymers. J. Phys. Chem. B 2008, 112, 7515–7521. http://doi.org/10.1021/jp800836d

2007

2. Zhi-Jian Zhao; Qi Wang*; Li Zhang, Size Effect on Competition of Two Diffusion Mechanisms for Drug Molecules in Amorphous Polymers. J. Phys. Chem. B 2007, 111, 13167–13172. http://doi.org/10.1021/jp074733i

1. Zhi-Jian Zhao; Qi Wang*; Li Zhang; Ying-Chun Liu, A Different Diffusion Mechanism for Drug Molecules in Amorphous Polymers. J. Phys. Chem. B 2007, 111, 4411–4416. http://doi.org/10.1021/jp0673718