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Research Output

3D characterization of coal strains induced by compression, carbon dioxide sorption, and desorption at in-situ stress conditions

Pone, J. D. N., Halleck, P. M. & Mathews, J. P., Jun 1 2010, In : International Journal of Coal Geology. 82, 3-4, p. 262-268 7 p.

Research output: Contribution to journalArticle

37 Scopus citations

A comparative evaluation of coal specific surface area by CO2 and N2 adsorption and its influence on CH4 adsorption capacity at different pore sizes

Zhao, J., Xu, H., Tang, D., Mathews, J. P., Li, S. & Tao, S., Nov 1 2016, In : Fuel. 183, p. 420-431 12 p.

Research output: Contribution to journalArticle

67 Scopus citations

Activated carbon efficient atomistic model construction that depicts experimentally-determined characteristics

Huang, Y., Cannon, F. S., Watson, J. K., Reznik, B. & Mathews, J. P., Mar 1 2015, In : Carbon. 83, p. 1-14 14 p.

Research output: Contribution to journalArticle

17 Scopus citations

Advances in coal analyses and simulations 1989-2012

Mathews, J. P., Winans, R., Rodgers, R. P. & Sharma, A., Dec 1 2012, 29th Annual International Pittsburgh Coal Conference 2012, PCC 2012. p. 1484-1494 11 p. (29th Annual International Pittsburgh Coal Conference 2012, PCC 2012; vol. 2).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

1 Scopus citations

A molecular model for Illinois No. 6 Argonne Premium coal: Moving toward capturing the continuum structure

Castro-Marcano, F., Lobodin, V. V., Rodgers, R. P., McKenna, A. M., Marshall, A. G. & Mathews, J. P., May 1 2012, In : Fuel. 95, p. 35-49 15 p.

Research output: Contribution to journalArticle

73 Scopus citations

An assessment of active and project based learning in energy conservation education for non-technical students

Pisupati, S. V., Mathews, J. P., DiBiase, D. & Scaroni, A. W., Oct 25 2004, In : ASEE Annual Conference Proceedings. p. 851-870 20 p.

Research output: Contribution to journalConference article

4 Scopus citations

A novel fluidized bed drying and density segregation process for upgrading low-rank coals

Sarunac, N., Levy, E. K., Ness, M., Bullinger, C. W., Mathews, J. P. & Halleck, P. M., Nov 1 2009, In : International Journal of Coal Preparation and Utilization. 29, 6, p. 317-332 16 p.

Research output: Contribution to journalArticle

23 Scopus citations

A review of microwave coal processing

Binner, E., Lester, E., Kingman, S., Dodds, C., Robinson, J., Wu, T., Wardle, P. & Mathews, J. P., Jan 1 2014, In : Journal of Microwave Power and Electromagnetic Energy. 48, 1, p. 35-60 26 p.

Research output: Contribution to journalArticle

29 Scopus citations

A review of the application of X-ray computed tomography to the study of coal

Mathews, J. P., Campbell, Q. P., Xu, H. & Halleck, P., Jan 1 2017, In : Fuel. 209, p. 10-24 15 p.

Research output: Contribution to journalReview article

36 Scopus citations

A review of the correlations of coal properties with elemental composition

Mathews, J. P., Krishnamoorthy, V., Louw, E., Tchapda, A. H. N., Castro-Marcano, F., Karri, V., Alexis, D. A. & Mitchell, G. D., Jan 1 2014, In : Fuel processing technology. 121, p. 104-113 10 p.

Research output: Contribution to journalArticle

41 Scopus citations

Atomistic modelling insight into the structure of lignite-based activated carbon and benzene sorption behavior

Huang, Y., Cannon, F. S., Guo, J., Watson, J. K. & Mathews, J. P., Jan 1 2016, In : RSC Advances. 6, 61, p. 56623-56637 15 p.

Research output: Contribution to journalArticle

6 Scopus citations

Atomistic simulation of coal char isothermal oxy-fuel combustion: Char reactivity and behavior

Xin, H., Wang, C., Louw, E., Wang, D. & Mathews, J. P., Oct 15 2016, In : Fuel. 182, p. 935-943 9 p.

Research output: Contribution to journalArticle

10 Scopus citations

Atomistic Simulation of Coal Char Oxy-Fuel Combustion: Quantifying the Influences of CO2 to Char Reactivity

Du, Y., Wang, C., Xin, H., Che, D. & Mathews, J. P., Oct 17 2019, In : Energy and Fuels. 33, 10, p. 10228-10236 9 p.

Research output: Contribution to journalArticle

1 Scopus citations

Breaking the limits of structural and mechanical imaging of the heterogeneous structure of coal macerals

Collins, L., Tselev, A., Jesse, S., Okatan, M. B., Proksch, R., Mathews, J. P., Mitchell, G. D., Rodriguez, B. J., Kalinin, S. V. & Ivanov, I. N., Oct 31 2014, In : Nanotechnology. 25, 43, 435402.

Research output: Contribution to journalArticle

11 Scopus citations

Chemical-structural properties of South African bituminous coals: Insights from wide angle XRD-carbon fraction analysis, ATR-FTIR, solid state 13C NMR, and HRTEM techniques

Okolo, G. N., Neomagus, H. W. J. P., Everson, R. C., Roberts, M. J., Bunt, J. R., Sakurovs, R. & Mathews, J. P., Jun 22 2015, In : Fuel. 158, p. 779-792 14 p.

Research output: Contribution to journalArticle

102 Scopus citations

Chinese coal-in-title journal articles in Chinese and English

Mathews, J. P., Song, C., Finkelman, R. & Yue, W., Dec 1 2012, 29th Annual International Pittsburgh Coal Conference 2012, PCC 2012. p. 2601-2615 15 p. (29th Annual International Pittsburgh Coal Conference 2012, PCC 2012; vol. 3).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Coal char reactivity and micro-structure influences in O2/CO2 combustion using simplified atomistic simulation

Wang, C. A., Xin, H. H., Watson, J. K., Che, D. F. & Mathews, J. P., Jul 1 2016, In : Kung Cheng Je Wu Li Hsueh Pao/Journal of Engineering Thermophysics. 37, 7, p. 1583-1588 6 p.

Research output: Contribution to journalArticle

Coal it's elementary my dear Watson

Mathews, J. P., Krishnamoorthy, V., Louw, E., Tchapda, A. H. N., Castro-Marcano, F., Karri, V., Alexis, D. A. & Mitchell, G. D., Dec 1 2011, 28th Annual International Pittsburgh Coal Conference 2011, PCC 2011. p. 1827-1841 15 p. (28th Annual International Pittsburgh Coal Conference 2011, PCC 2011; vol. 3).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Coal seam porosity and fracture heterogeneity of macrolithotypes in the Hancheng Block, eastern margin, Ordos Basin, China

Zhao, J., Xu, H., Tang, D., Mathews, J. P., Li, S. & Tao, S., Apr 1 2016, In : International Journal of Coal Geology. 159, p. 18-29 12 p.

Research output: Contribution to journalArticle

46 Scopus citations

Combustion of an Illinois No. 6 coal char simulated using an atomistic char representation and the ReaxFF reactive force field

Castro-Marcano, F., Kamat, A. M., Russo, M. F., van Duin, A. C. T. & Mathews, J. P., Mar 1 2012, In : Combustion and Flame. 159, 3, p. 1272-1285 14 p.

Research output: Contribution to journalArticle

141 Scopus citations

Competitive or additive behavior for H2O and CO2 gasification of coal char? Exploration via simplistic atomistic simulation

Du, Y., Wang, C., Xin, H., Che, D. & Mathews, J. P., Jan 2019, In : Carbon. 141, p. 226-237 12 p.

Research output: Contribution to journalArticle

4 Scopus citations

Computer tomography of laboratory generated delayed coke

Mathews, J. P., Karacan, O., Dutta, R. P., Yang, M. G. & Eser, S., Dec 1 2001, In : American Chemical Society, Division of Petroleum Chemistry, Preprints. 46, 3, p. 252-255 4 p.

Research output: Contribution to journalArticle

Concerning the nature of coal solutions and suspensions

Painter, P., Sobkowiak, M., Mathews, J. P. & Scaroni, A., Jul 2004, In : Energy and Fuels. 18, 4, p. 1104-1107 4 p.

Research output: Contribution to journalArticle

2 Scopus citations

Constitution of Drop-Tube-Generated Coal Chars from Vitrinite- and Inertinite-Rich South African Coals

Louw, E. B., Mitchell, G. D., Wang, J., Winans, R. E. & Mathews, J. P., Jan 21 2016, In : Energy and Fuels. 30, 1, p. 112-120 9 p.

Research output: Contribution to journalArticle

11 Scopus citations

Constitution of Illinois No. 6 Argonne Premium coal: A review

Castro-Marcano, F. & Mathews, J. P., Mar 17 2011, In : Energy and Fuels. 25, 3, p. 845-853 9 p.

Research output: Contribution to journalReview article

21 Scopus citations

Construction Strategy for Atomistic Models of Coal Chars Capturing Stacking Diversity and Pore Size Distribution

Wang, CA., Watson, J. K., Louw, E. & Mathews, J. P., Aug 20 2015, In : Energy and Fuels. 29, 8, p. 4814-4826 13 p.

Research output: Contribution to journalArticle

14 Scopus citations
8 Scopus citations

Correlation between Microporosity and Fractal Dimension of Bituminous Coal Based on Computer-Generated Models

Faulon, J. L., Mathews, J. P., Carlson, G. A. & Hatcher, P. G., Mar 1 1994, In : Energy and Fuels. 8, 2, p. 408-414 7 p.

Research output: Contribution to journalArticle

41 Scopus citations

Deconvolving CO2-enhanced coalbed methane processes in subbituminous coals

Kumar, H., Elsworth, D., Mathews, J. P., Liu, J. & Pone, D., Dec 6 2011.

Research output: Contribution to conferencePaper

1 Scopus citations

Density functional theory molecular modelling and experimental particle kinetics for CO2-char gasification

Roberts, M. J., Everson, R. C., Domazetis, G., Neomagus, H. W. J. P., Jones, J. M., Van Sittert, C. G. C. E., Okolo, G. N., Niekerk, D. V. & Mathews, J. P., Aug 8 2015, In : Carbon. 93, p. 295-314 20 p.

Research output: Contribution to journalArticle

19 Scopus citations

Designing On-Line, General Education, Natural Science Courses, in the College of Earth and Mineral Sciences (EMS), at the Pennsylvania State University

Howell, P. R., Mathews, J. P., Pisupati, S. V., Babb, D. M. & Locklin, R. H., Jan 1 2006, EISTA 2006 - 4th Int. Conf. on Education and Information Systems: Technologies and Applications, Jointly with SOIC 2006 - 2nd Int. Conf. on SOIC and PISTA 2006 - 4th Int. Conf. on PISTA, Proceedings. International Institute of Informatics and Systemics, IIIS, Vol. 2. p. 12-17 6 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Determining the molecular weight distribution of Pocahontas No. 3 low-volatile bituminous coal utilizing HRTEM and laser desorption ionization mass spectra data

Mathews, J. P., Fernandez-Also, V., Daniel Jones, A. & Schobert, H. H., Jul 1 2010, In : Fuel. 89, 7, p. 1461-1469 9 p.

Research output: Contribution to journalArticle

39 Scopus citations

Devolatilization, a molecular modeling approach

Mathews, J. P., Hatcher, P. G. & Scaroni, A. W., Dec 1 1998, In : ACS Division of Fuel Chemistry, Preprints. 43, 1, p. 136-138 3 p.

Research output: Contribution to journalArticle

12 Scopus citations
1 Scopus citations

Dispersion of liquefaction catalysts in coal using ionic liquids

Painter, P., Cetiner, R., Pulati, N., Sobkowiak, M. & Mathews, J., May 20 2010, In : Energy and Fuels. 24, 5, p. 3086-3092 7 p.

Research output: Contribution to journalArticle

30 Scopus citations

Dissolution and dispersion of coal in ionic liquids

Painter, P. C., Pulati, N., Cetiner, R., Sobkowiak, M., Mitchell, G. & Mathews, J. P., 2010, In : ACS National Meeting Book of Abstracts.

Research output: Contribution to journalArticle

1 Scopus citations

Dissolution and dispersion of coal in ionic liquids

Painter, P., Pulati, N., Cetiner, R., Sobkowiak, M., Mitchell, G. D. & Mathews, J. P., Mar 18 2010, In : Energy and Fuels. 24, 3, p. 1848-1853 6 p.

Research output: Contribution to journalArticle

75 Scopus citations

Effect of CO2 injection on heterogeneously permeable coalbed reservoirs

Kumar, H., Elsworth, D., Mathews, J. P., Liu, J. & Pone, D., Jan 11 2014, In : Fuel. 135, p. 509-521 13 p.

Research output: Contribution to journalArticle

28 Scopus citations

Elucidation of the structural and molecular properties of typical South African coals

Hattingh, B. B., Everson, R. C., Neomagus, H. W. J. P., Bunt, J. R., Van Niekerk, D., Jordaan, J. H. L. & Mathews, J. P., Jun 20 2013, In : Energy and Fuels. 27, 6, p. 3161-3172 12 p.

Research output: Contribution to journalArticle

18 Scopus citations

Energy conservation education for non-engineering students and the effectiveness of active learning components

Pisupati, S. V., Mathews, J. P. & Scaroni, A. W., Dec 1 2003, In : ASEE Annual Conference Proceedings. p. 12811-12819 9 p.

Research output: Contribution to journalConference article

8 Scopus citations

Evaluation of coal macrolithotypes distribution by geophysical logging data in the Hancheng Block, Eastern Margin, Ordos Basin, China

Xu, H., Tang, D., Mathews, J. P., Zhao, J., Li, B., Tao, S. & Li, S., Aug 1 2016, In : International Journal of Coal Geology. 165, p. 265-277 13 p.

Research output: Contribution to journalArticle

17 Scopus citations

Fine structure evaluation of the pair correlation function with molecular slice models of the argonne premium coals

Castro-Marcano, F., Winans, R. E., Chupas, P., Chapman, K., Calo, J. M. & Mathews, J. P., Dec 1 2011, 28th Annual International Pittsburgh Coal Conference 2011, PCC 2011. p. 1520-1532 13 p. (28th Annual International Pittsburgh Coal Conference 2011, PCC 2011; vol. 2).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Fine structure evaluation of the pair distribution function with molecular models of the Argonne Premium coals

Castro-Marcano, F., Winans, R. E., Chupas, P., Chapman, K., Calo, J. M., Watson, J. K. & Mathews, J. P., Jul 19 2012, In : Energy and Fuels. 26, 7, p. 4336-4345 10 p.

Research output: Contribution to journalArticle

23 Scopus citations

For an online course encompassing "traditional campus students": How, where, and when students work and engage with the course material

Mathews, J. P., Haughton, N., Pisupati, S., Scaroni, A. W. & DiBiase, D., Dec 1 2004, In : Proceedings - Frontiers in Education Conference, FIE. 2, p. F1D-12-F1D-16

Research output: Contribution to journalConference article

2 Scopus citations

High-resolution X-ray computed tomography observations of the thermal drying of lump-sized subbituminous coal

Mathews, J. P., Pone, J. D. N., Mitchell, G. D. & Halleck, P., Jan 1 2011, In : Fuel processing technology. 92, 1, p. 58-64 7 p.

Research output: Contribution to journalArticle

43 Scopus citations

Improved low-volatile bituminous coal representation: Incorporating the molecular-weight distribution

Narkiewicz, M. R. & Mathews, J. P., Sep 2008, In : Energy and Fuels. 22, 5, p. 3104-3111 8 p.

Research output: Contribution to journalArticle

36 Scopus citations

Improved quantification of curvature in high-resolution transmission electron microscopy lattice fringe micrographs of soots

Wang, C., Huddle, T., Huang, C. H., Zhu, W., Vander Wal, R. L., Lester, E. H. & Mathews, J. P., Jun 1 2017, In : Carbon. 117, p. 174-181 8 p.

Research output: Contribution to journalArticle

20 Scopus citations

Inducing fractures and increasing cleat apertures in a bituminous coal under isotropic stress via application of microwave energy

Kumar, H., Lester, E., Kingman, S., Bourne, R., Avila, C., Jones, A., Robinson, J., Halleck, P. M. & Mathews, J. P., Oct 1 2011, In : International Journal of Coal Geology. 88, 1, p. 75-82 8 p.

Research output: Contribution to journalArticle

65 Scopus citations

Influence of chemical structure on the fluidity of rapidly heated bituminous vitrinites

Mathews, J. P., Hatcher, P. G. & Scaroni, A. W., Dec 1 1997, In : ACS Division of Fuel Chemistry, Preprints. 42, 1, p. 214-216 3 p.

Research output: Contribution to journalArticle