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Research Output

1994

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
1997

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

Particle size dependence of coal volatile matter: Is there a non-maceral-related effect?

Mathews, J. P., Hatcher, P. G. & Scaroni, A. W., Mar 1997, In : Fuel. 76, 4, p. 359-362 4 p.

Research output: Contribution to journalArticle

24 Scopus citations
1998

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

Time-temperature histories of bituminous coal particles in a drop-tube reactor

Mathews, J. P., Hatcher, P. G., Eser, S., Walsh, P. M. & Scaroni, A. W., Dec 1 1998, In : ACS Division of Fuel Chemistry, Preprints. 43, 3, p. 611-613 3 p.

Research output: Contribution to journalArticle

1 Scopus citations
1999

Preliminary results on the molecular structures of the Athabasca and Cold Lake asphaltenes

Mathews, J. P., Eser, S. & Parviz-Rahimi, Aug 22 1999, In : ACS Division of Fuel Chemistry, Preprints. 44, 4, p. 783-785 3 p.

Research output: Contribution to journalArticle

2 Scopus citations

Simulation of nanoporous carbons: A chemically constrained structure

Acharya, M., Strano, M. S., Mathews, J. P., Billinge, S. J. L., Petkov, V., Subramoney, S. & Foley, H. C., Oct 1999, In : Philosophical Magazine B: Physics of Condensed Matter; Statistical Mechanics, Electronic, Optical and Magnetic Properties. 79, 10, p. 1499-1518 20 p.

Research output: Contribution to journalArticle

83 Scopus citations

Structural determinations of Pennsylvania anthracites

Pappano, P. J., Mathews, J. P. & Schobert, H. H., Dec 1 1999, In : ACS Division of Fuel Chemistry, Preprints. 44, 3, p. 567-568 2 p.

Research output: Contribution to journalArticle

16 Scopus citations
2001

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

Proposed model structures for Upper Freeport and Lewiston-Stockton vitrinites

Mathews, J. P., Hatcher, P. G. & Scaroni, A. W., Jul 2001, In : Energy and Fuels. 15, 4, p. 863-873 11 p.

Research output: Contribution to journalArticle

27 Scopus citations
2002

Molecular Basis for Carbon Dioxide Sequestration in Coal

Dick, T. J., Acevedo, O., Dalal, P., Madura, J. D., Evanseck, J. D. & Mathews, J. P., Mar 1 2002, In : ACS Division of Fuel Chemistry, Preprints. 47, 1, p. 14-16 3 p.

Research output: Contribution to journalConference article

2 Scopus citations

The non-destructive 3-D characterization of pre-baked carbon anodes using X-ray computerized tomography

Adams, A. N., Karacan, O., Grader, A., Mathews, J. P., Halleck, P. M. & Schobert, H. H., 2002, Light Metals: Proceedings of Sessions, TMS Annual Meeting (Warrendale, Pennsylvania). Peterson, R. (ed.). p. 535-539 5 p.

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

22 Scopus citations

The use of image analysis for the optimization of pre-baked anode formulation

Adams, A. N., Mathews, J. P. & Schobert, H. H., May 6 2002, Light Metals: Proceedings of Sessions, TMS Annual Meeting (Warrendale, Pennsylvania). Peterson, R. (ed.). p. 547-552 6 p. (Light Metals: Proceedings of Sessions, TMS Annual Meeting (Warrendale, Pennsylvania)).

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

15 Scopus citations
2003

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

Molecular size of asphaltene solubility fractions

Groenzin, H., Mullins, O. C., Eser, S., Mathews, J. P., Yang, M. G. & Jones, D., Mar 1 2003, In : Energy and Fuels. 17, 2, p. 498-503 6 p.

Research output: Contribution to journalArticle

107 Scopus citations

Online teaching of "Energy & the environment"

Mathews, J. P., Spielvogel, E., Wherley, M., DiBiase, D. & Pisupati, S., Dec 1 2003, In : ASEE Annual Conference Proceedings. p. 6739-6748 10 p.

Research output: Contribution to journalConference article

1 Scopus citations
2004

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

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

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
2005

What online quizzing can tell us about our students

Mathews, J. P., Pisupati, S. V. & Wiesner, A., Jan 1 2005, In : ASEE Annual Conference and Exposition, Conference Proceedings. p. 15875-15883 9 p.

Research output: Contribution to journalConference article

1 Scopus citations
2006

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

Institutional perspective on online education at Penn State

Mathews, J. P. & DiBiase, D., 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, p. 29-32 4 p. (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; vol. 2).

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

Optimal design for integrating co2 capture and fuel conversion technologies in A 500 MWE coal-based power plant

Soundarrajan, N., Hill, M. A., Guo, J., Chen, L. M., Dhar, V., Kim, H. J., Sundararaman, R., Mustafaoglu, O., Elsworth, D., Mathews, J. P., Pisupati, S. & Song, C., Dec 1 2006, 23rd Annual International Pittsburgh Coal Conference, PCC - Coal-Energy, Environment and Sustainable Development. (23rd Annual International Pittsburgh Coal Conference, PCC - Coal-Energy, Environment and Sustainable Development).

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

Utilization of carbon dioxide from coalfired power plant for the production of value-added products

Van Niekerk, D., Markley, B., Li, Y., Rodriguez-Santiago, V., Thompson, D., Mohan, A. R., Elsworth, D., Mathews, J. P., Pisupati, S. V. & Song, C., Dec 1 2006, 23rd Annual International Pittsburgh Coal Conference, PCC - Coal-Energy, Environment and Sustainable Development. (23rd Annual International Pittsburgh Coal Conference, PCC - Coal-Energy, Environment and Sustainable Development).

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

1 Scopus citations
2007

The nature of solvent extracts from vitrinite-rich and inertinite-rich South African bituminous coals

Van Niekerk, D. & Mathews, J. P., Dec 1 2007, 24th Annual International Pittsburgh Coal Conference 2007, PCC 2007. p. 1497-1506 10 p. (24th Annual International Pittsburgh Coal Conference 2007, PCC 2007; vol. 3).

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

The shape of pulverized bituminous vitrinite coal particles

Mathews, J. P., Eser, S., Hatcher, P. G. & Scaroni, A. W., Jan 1 2007, In : KONA Powder and Particle Journal. 25, March, p. 145-152 8 p.

Research output: Contribution to journalArticle

15 Scopus citations
2008
1 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

38 Scopus citations

Structural characterization of vitrinite-rich and inertinite-rich Permian-aged South African bituminous coals

Van Niekerk, D., Pugmire, R. J., Solum, M. S., Painter, P. C. & Mathews, J. P., Dec 1 2008, In : International Journal of Coal Geology. 76, 4, p. 290-300 11 p.

Research output: Contribution to journalArticle

103 Scopus citations
2009

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

24 Scopus citations

Methane and Carbon Dioxide Sorption and Transport Rates in Coal at In-situ Conditions

Pone, J. D. N., Halleck, P. M. & Mathews, J. P., Feb 1 2009, In : Energy Procedia. 1, 1, p. 3121-3128 8 p.

Research output: Contribution to journalConference article

9 Scopus citations

Molecular exchange of ch4 and co2 in coal: Enhanced coalbed methane on a nanoscale

Tambach, T. J., Mathews, J. P. & Bergen, F. V., Oct 15 2009, In : Energy and Fuels. 23, 10, p. 4845-4847 3 p.

Research output: Contribution to journalArticle

38 Scopus citations

Sorption capacity and sorption kinetic measurements of CO 2 and CH 4 in confined and unconfined bituminous coal

Pone, J. D. N., Halleck, P. M. & Mathews, J. P., Sep 17 2009, In : Energy and Fuels. 23, 9, p. 4688-4695 8 p.

Research output: Contribution to journalArticle

82 Scopus citations

Three-dimensional carbon dioxide-induced strain distribution within a confined bituminous coal

Pone, J. D. N., Hile, M., Halleck, P. M. & Mathews, J. P., Jan 7 2009, In : International Journal of Coal Geology. 77, 1-2, p. 103-108 6 p.

Research output: Contribution to journalArticle

47 Scopus citations

Visual representation of carbon dioxide adsorption in a low-volatile bituminous coal molecular model

Narkiewicz, M. R. & Mathews, J. P., Oct 15 2009, In : Energy and Fuels. 23, 10, p. 5236-5246 11 p.

Research output: Contribution to journalArticle

23 Scopus citations
2010

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

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

41 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

33 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

78 Scopus citations

Molecular representations of Permian-aged vitrinite-rich and inertinite-rich South African coals

Niekerk, D. V. & Mathews, J. P., Jan 1 2010, In : Fuel. 89, 1, p. 73-82 10 p.

Research output: Contribution to journalArticle

86 Scopus citations

Petrographic and reflectance analysis of solvent-swelled and solvent-extracted South African vitrinite-rich and inertinite-rich coals

Van Niekerk, D., Mitchell, G. D. & Mathews, J. P., Jan 7 2010, In : International Journal of Coal Geology. 81, 1, p. 45-52 8 p.

Research output: Contribution to journalArticle

11 Scopus citations

Simulation of solvent extraction of South African vitrinite- and inertinite-rich coals

Van Niekerk, D. & Mathews, J. P., Dec 16 2010, In : Energy and Fuels. 24, 12, p. 6393-6399 7 p.

Research output: Contribution to journalArticle

10 Scopus citations

Solvent swelling behavior of Permian-aged South African vitrinite-rich and inertinite-rich coals

Niekerk, D. V., Halleck, P. M. & Mathews, J. P., Jan 1 2010, In : Fuel. 89, 1, p. 19-25 7 p.

Research output: Contribution to journalArticle

20 Scopus citations
2011

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

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

22 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

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

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

46 Scopus citations