• United States

Research Output

2018

Redox-influenced trace element compositional differences among variably aqueously altered CM chondrites

Friedrich, J. M., Abreu, N. M., Wolf, S. F., Troiano, J. M. & Stanek, G. L., Sep 15 2018, In : Geochimica et Cosmochimica Acta. 237, p. 1-17 17 p.

Research output: Contribution to journalArticle

5 Scopus citations

Study on microstructure, mechanical characteristics and corrosion performance of artifacts, being processed by post sinter hybrid porosity sealing and subsequent heat treatment

Frayman, L., Quinn, S., Jones, A., Serafini, A. & Waryoba, D., Jan 1 2018, Advances in Powder Metallurgy and Particulate Materials - 2018: Proceedings of the 2018 International Conference on Powder Metallurgy and Particulate Material, POWDERMET 2018. Metal Powder Industries Federation, p. 399-414 16 p. (Advances in Powder Metallurgy and Particulate Materials - 2018: Proceedings of the 2018 International Conference on Powder Metallurgy and Particulate Material, POWDERMET 2018; vol. 2018-June).

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

1 Scopus citations

Toward improved understanding of changes in Greenland outlet glacier shear margin dynamics in a warming climate

Lampkin, D. J., Parizek, B., Larour, E. Y., Seroussi, H., Joseph, C. & Cavanagh, J. P., Nov 13 2018, In : Frontiers in Earth Science. 6, 156.

Research output: Contribution to journalArticle

Vertical Structure of Diurnal Englacial Hydrology Cycle at Helheim Glacier, East Greenland

Vaňková, I., Voytenko, D., Nicholls, K. W., Xie, S., Parizek, B. R. & Holland, D. M., Aug 28 2018, In : Geophysical Research Letters. 45, 16, p. 8352-8362 11 p.

Research output: Contribution to journalArticle

4 Scopus citations
2017

An efficient wideband numerical simulation technique for nanostructures comprised of DCP media

Ren, Q., Nagar, J., Kang, L., Bian, Y., Werner, P. & Werner, D. H., Oct 18 2017, 2017 IEEE Antennas and Propagation Society International Symposium, Proceedings. Institute of Electrical and Electronics Engineers Inc., p. 1059-1060 2 p. (2017 IEEE Antennas and Propagation Society International Symposium, Proceedings; vol. 2017-January).

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

1 Scopus citations

Antenna principles

Werner, P. L., Ferraro, A. J. & Werner, D. H., Jan 1 2017, The RF Transmission Systems Handbook. CRC Press

Research output: Chapter in Book/Report/Conference proceedingChapter

Application of electromagnetic processing for development of high-performance sintered powder metal parts

Waryoba, D. R. & Roberts, W., Oct 2017, In : Current Applied Physics. 17, 10, p. 1288-1297 10 p.

Research output: Contribution to journalArticle

1 Scopus citations

BRICS versus G7 countries' direct investment impact in Africa

Ezemenari, K., Tiruneh, E. A. & Wamboye, E., Mar 16 2017, Foreign Capital Flows and Economic Development in Africa: The Impact of BRICS versus OECD. Palgrave Macmillan, p. 127-145 19 p.

Research output: Chapter in Book/Report/Conference proceedingChapter

1 Scopus citations

Decoding ice sheet behavior using englacial layer slopes

Holschuh, N., Parizek, B. R., Alley, R. B. & Anandakrishnan, S., Jun 16 2017, In : Geophysical Research Letters. 44, 11, p. 5561-5570 10 p.

Research output: Contribution to journalArticle

12 Scopus citations
23 Scopus citations

Distribution of aliphatic amines in CO, CV, and CK carbonaceous chondrites and relation to mineralogy and processing history

Aponte, J. C., Abreu, N. M., Glavin, D. P., Dworkin, J. P. & Elsila, J. E., Dec 2017, In : Meteoritics and Planetary Science. 52, 12, p. 2632-2646 15 p.

Research output: Contribution to journalArticle

4 Scopus citations

Does productivity in Africa benefit from advanced countries’ R&D?

Tiruneh, E. A., Wamboye, E. & Sergi, B. S., Aug 9 2017, In : Technology Analysis and Strategic Management. 29, 7, p. 804-816 13 p.

Research output: Contribution to journalArticle

7 Scopus citations

Effect of porosity sealing by partial copper infiltration with subsequent inorgfanic compound impregnation on properties and microstructure of pm steel artifacts.

Frayman, L., Quinn, S., Quinn, R. & Waryoba, D., Jan 1 2017, Advances in Powder Metallurgy and Particulate Materials 2017 - Proceedings of the 2017 International Conference on Powder Metallurgy and Particulate Materials. Metal Powder Industries Federation, p. 930-946 17 p. (Advances in Powder Metallurgy and Particulate Materials 2017 - Proceedings of the 2017 International Conference on Powder Metallurgy and Particulate Materials; vol. 2017-June).

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

1 Scopus citations

Efficient Cross-talk Reduction of Nanophotonic Circuits Enabled by Fabrication Friendly Periodic Silicon Strip Arrays

Bian, Y., Ren, Q., Kang, L., Qin, Y., Werner, P. L. & Werner, D. H., Dec 1 2017, In : Scientific reports. 7, 1, 15827.

Research output: Contribution to journalArticle

5 Scopus citations

Efficient cross-Talk reduction of nanophotonic circuits enabled by periodic silicon strip arrays

Bian, Y., Ren, Q., Kang, L., Werner, P. & Werner, D. H., Oct 18 2017, 2017 USNC-URSI Radio Science Meeting (Joint with AP-S Symposium), USNC-URSI 2017. Institute of Electrical and Electronics Engineers Inc., p. 77-78 2 p. 8074905. (2017 USNC-URSI Radio Science Meeting (Joint with AP-S Symposium), USNC-URSI 2017).

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

Efficient wideband numerical simulations for nanostructures employing a Drude-Critical Points (DCP) dispersive model

Ren, Q., Nagar, J., Kang, L., Bian, Y., Werner, P. & Werner, D. H., Dec 1 2017, In : Scientific reports. 7, 1, 2126.

Research output: Contribution to journalArticle

1 Scopus citations

Exploring the nature, motives, and implications of foreign capital in Africa

Wamboye, E. & Tiruneh, E. A., Mar 16 2017, Foreign Capital Flows and Economic Development in Africa: The Impact of BRICS versus OECD. Palgrave Macmillan, p. 3-26 24 p.

Research output: Chapter in Book/Report/Conference proceedingChapter

2 Scopus citations

Extending power-handling of high-power metamaterial phase-shifters using three-dimensional counter-rotated end-loaded dipoles

Campbell, S. D., Bossard, J. A., Gregory, M. D., Scarborough, C. P., Werner, P. L., Werner, D. H., Pompeii, J. & Griffiths, S., Oct 18 2017, 2017 IEEE Antennas and Propagation Society International Symposium, Proceedings. Institute of Electrical and Electronics Engineers Inc., p. 91-92 2 p. (2017 IEEE Antennas and Propagation Society International Symposium, Proceedings; vol. 2017-January).

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

Growth Impact of Aid Quantity and Quality in Africa

Wamboye, E. & Tochkov, K., Mar 16 2017, Foreign Capital Flows and Economic Development in Africa: The Impact of BRICS versus OECD. Palgrave Macmillan, p. 325-350 26 p.

Research output: Chapter in Book/Report/Conference proceedingChapter

Have debt relief initiatives yielded varying effects in resource and non-resource endowed countries in Africa?

Tiruneh, E. A. & Wamboye, E., Mar 16 2017, Foreign Capital Flows and Economic Development in Africa: The Impact of BRICS versus OECD. Palgrave Macmillan, p. 423-447 25 p.

Research output: Chapter in Book/Report/Conference proceedingChapter

High power metasurface reflectarray antennas using switched shorted circular elements

Gregory, M. D., Binion, J. D., Zhu, D. Z., Easum, J. A., Werner, P. L., Werner, D. H., Scarborough, C. P., Griffiths, S. & Pompeii, J., Oct 18 2017, 2017 IEEE Antennas and Propagation Society International Symposium, Proceedings. Institute of Electrical and Electronics Engineers Inc., p. 1037-1038 2 p. (2017 IEEE Antennas and Propagation Society International Symposium, Proceedings; vol. 2017-January).

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

2 Scopus citations

International R&D spillovers and labor productivity in Africa

Tiruneh, E. A., Wamboye, E. & O'Brien, D., Mar 16 2017, Foreign Capital Flows and Economic Development in Africa: The Impact of BRICS versus OECD. Palgrave Macmillan, p. 249-270 22 p.

Research output: Chapter in Book/Report/Conference proceedingChapter

Leap-Frog Continuous-Discontinuous Galerkin Time Domain Method for Nanoarchitectures With the Drude Model

Ren, Q., Bian, Y., Kang, L., Werner, P. L. & Werner, D. H., Nov 15 2017, In : Journal of Lightwave Technology. 35, 22, p. 4888-4896 9 p., 8063319.

Research output: Contribution to journalArticle

6 Scopus citations

Multi-objective analysis of multi-layered core-shell nanoparticles

Campbell, S. D., Nagar, J., Werner, P. L. & Werner, D. H., Nov 10 2017, 2017 32nd General Assembly and Scientific Symposium of the International Union of Radio Science, URSI GASS 2017. Institute of Electrical and Electronics Engineers Inc., p. 1-3 3 p. (2017 32nd General Assembly and Scientific Symposium of the International Union of Radio Science, URSI GASS 2017; vol. 2017-January).

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

1 Scopus citations

Surrogate-assisted transformation optics inspired GRIN lens design and optimization

Campbell, S., Nagar, J., Easum, J. A., Werner, D. H. & Werner, P. L., May 1 2017, 2017 International Applied Computational Electromagnetics Society Symposium - Italy, ACES 2017. Institute of Electrical and Electronics Engineers Inc., 7916317. (2017 International Applied Computational Electromagnetics Society Symposium - Italy, ACES 2017).

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

1 Scopus citations

The uppermost mantle seismic velocity and viscosity structure of central West Antarctica

O'Donnell, J. P., Selway, K., Nyblade, A. A., Brazier, R. A., Wiens, D. A., Anandakrishnan, S., Aster, R. C., Huerta, A. D., Wilson, T. & Winberry, J. P., Aug 15 2017, In : Earth and Planetary Science Letters. 472, p. 38-49 12 p.

Research output: Contribution to journalArticle

11 Scopus citations

Towards low-profile transmitarrays: Multi-objective tradeoffs of inhomogeneous and anisotropic near-field transforming lenses

Campbell, S. D., Whiting, E. B., Binion, D., Werner, P. L. & Werner, D. H., Nov 14 2017, 2017 11th International Congress on Engineered Material Platforms for Novel Wave Phenomena, Metamaterials 2017. Institute of Electrical and Electronics Engineers Inc., p. 43-45 3 p. 8107832. (2017 11th International Congress on Engineered Material Platforms for Novel Wave Phenomena, Metamaterials 2017).

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

1 Scopus citations

Transformation electromagnetics enabled lens design with surrogate-assisted global optimization

Easum, J. A., Nagar, J., Campbell, S. D., Werner, D. H. & Werner, P. L., May 15 2017, 2017 11th European Conference on Antennas and Propagation, EUCAP 2017. Institute of Electrical and Electronics Engineers Inc., p. 369-373 5 p. 7928557. (2017 11th European Conference on Antennas and Propagation, EUCAP 2017).

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

Ultra-compact broadband TE-pass polarizer based on vanadate-nanowire-integrated SOI waveguides

Bian, Y., Kang, L., Ren, Q., Werner, P. & Werner, D. H., Oct 18 2017, 2017 USNC-URSI Radio Science Meeting (Joint with AP-S Symposium), USNC-URSI 2017. Institute of Electrical and Electronics Engineers Inc., p. 33-34 2 p. 8074883. (2017 USNC-URSI Radio Science Meeting (Joint with AP-S Symposium), USNC-URSI 2017).

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

Ultra-deep-subwavelength light transport in hybrid nanowire-loaded silicon nano-rib waveguides

Ren, Q., Bian, Y., Werner, P. & Werner, D., Oct 18 2017, 2017 USNC-URSI Radio Science Meeting (Joint with AP-S Symposium), USNC-URSI 2017. Institute of Electrical and Electronics Engineers Inc., p. 107-108 2 p. 8074920. (2017 USNC-URSI Radio Science Meeting (Joint with AP-S Symposium), USNC-URSI 2017).

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

2016

A case study of interprofessional collaboration between engineering and health sciences students at Penn State DuBois

Waryoba, D. R., Demi, L. & Fatula, A., Apr 20 2016, ISEC 2016 - Proceedings of the 6th IEEE Integrated STEM Education Conference. Institute of Electrical and Electronics Engineers Inc., p. 43-49 7 p. 7457552. (ISEC 2016 - Proceedings of the 6th IEEE Integrated STEM Education Conference).

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

1 Scopus citations

Advancements in multi-objective and surrogate-Assisted GRIN lens design and optimization

Campbell, S., Nagar, J., Easum, J. A., Brocker, D., Werner, D. H. & Werner, P. L., Jan 1 2016, Novel Optical Systems Design and Optimization XIX. Davis, A. J., Hahlweg, C. F. & Mulley, J. R. (eds.). SPIE, Vol. 9948. 994807

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

An analytical design methodology for dispersion-corrected metamaterial lenses

Brocker, D. E., Campbell, S. D., Werner, D. H. & Werner, P. L., Oct 25 2016, 2016 IEEE Antennas and Propagation Society International Symposium, APSURSI 2016 - Proceedings. Institute of Electrical and Electronics Engineers Inc., p. 1951-1952 2 p. 7696682. (2016 IEEE Antennas and Propagation Society International Symposium, APSURSI 2016 - Proceedings).

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

An intensive observation of calving at Helheim Glacier, East Greenland

Holland, D. M., Voytenko, D., Christianson, K., Dixon, T. H., Mei, M. J., Parizek, B. R., Vaňková, I., Walker, R. T., Walter, J. I., Nicholls, K. & Holland, D., Dec 2016, In : Oceanography. 29, 4, p. 46-61 16 p.

Research output: Contribution to journalArticle

6 Scopus citations

A viscoelastic model of ice stream flow with application to stick-slip motion

Walker, R. T., Parizek, B. R., Alley, R. B. & Nowicki, S. M. J., Jan 26 2016, In : Frontiers in Earth Science. 4, 2.

Research output: Contribution to journalArticle

5 Scopus citations

Efficient modeling of a small circular loop coupling to multi-conductor transmission lines above a PEC ground

Qin, Y., Brocker, D. E., Werner, P. L., Werner, D. H. & Zhou, C., Oct 25 2016, 2016 IEEE Antennas and Propagation Society International Symposium, APSURSI 2016 - Proceedings. Institute of Electrical and Electronics Engineers Inc., p. 1977-1978 2 p. 7696695. (2016 IEEE Antennas and Propagation Society International Symposium, APSURSI 2016 - Proceedings).

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

Efficient modeling of the coupling from a small circular loop to a multi-conductor transmission line above a lossy ground

Qin, Y., Brocker, D. E., Werner, P. L., Werner, D. H. & Zhou, C., Oct 25 2016, 2016 IEEE Antennas and Propagation Society International Symposium, APSURSI 2016 - Proceedings. Institute of Electrical and Electronics Engineers Inc., p. 1979-1980 2 p. 7696696. (2016 IEEE Antennas and Propagation Society International Symposium, APSURSI 2016 - Proceedings).

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

7 Scopus citations

Fullerene-Benzene purple and yellow clusters: Theoretical and experimental studies

Lundgren, M. P., Khan, S., Baytak, A. K. & Khan, A., Nov 5 2016, In : Journal of Molecular Structure. 1123, p. 75-79 5 p.

Research output: Contribution to journalArticle

3 Scopus citations

High-power metamaterial phase shifter using a relay-based approach

Gregory, M. D., Binion, J. D., Cicero, C. S., Bossard, J. A., Werner, P. L., Werner, D. H., Scarborough, C. P., Griffiths, S. & Ketner, M., Oct 25 2016, 2016 IEEE Antennas and Propagation Society International Symposium, APSURSI 2016 - Proceedings. Institute of Electrical and Electronics Engineers Inc., p. 715-716 2 p. 7696066. (2016 IEEE Antennas and Propagation Society International Symposium, APSURSI 2016 - Proceedings).

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

1 Scopus citations

ICTs and labour productivity growth in sub-Saharan Africa

Wamboye, E., Adekola, A. & Sergi, B., Jun 1 2016, In : International Labour Review. 155, 2, p. 231-252 22 p.

Research output: Contribution to journalArticle

8 Scopus citations

Metamaterials for high power reflectarray design

Gregory, M. D., Bossard, J. A., Morgan, Z. C. P. O., Cicero, C. S., Easum, J. A., Binion, J. D., Zhu, D. Z., Scarborough, C. P., Werner, P. L., Werner, D. H., Griffiths, S. & Ketner, M., May 4 2016, 2016 IEEE/ACES International Conference on Wireless Information Technology, ICWITS 2016 and System and Applied Computational Electromagnetics, ACES 2016 - Proceedings. Institute of Electrical and Electronics Engineers Inc., 7465319. (2016 IEEE/ACES International Conference on Wireless Information Technology, ICWITS 2016 and System and Applied Computational Electromagnetics, ACES 2016 - Proceedings).

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

2 Scopus citations

Metasurface for high-power reflector antenna based on counter-rotating end-loaded dipole elements

Bossard, J. A., Scarborough, C. P., Gregory, M. D., Cicero, C., Werner, P. L., Werner, D. H., Griffiths, S. F. & Ketner, M. L., Oct 25 2016, 2016 IEEE Antennas and Propagation Society International Symposium, APSURSI 2016 - Proceedings. Institute of Electrical and Electronics Engineers Inc., p. 1309-1310 2 p. 7696362. (2016 IEEE Antennas and Propagation Society International Symposium, APSURSI 2016 - Proceedings).

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

1 Scopus citations

Mitigating Field Enhancement in Metasurfaces and Metamaterials for High-Power Microwave Applications

Bossard, J. A., Scarborough, C. P., Wu, Q., Campbell, S. D., Werner, D. H., Werner, P. L., Griffiths, S. & Ketner, M., Dec 2016, In : IEEE Transactions on Antennas and Propagation. 64, 12, p. 5309-5319 11 p., 7728038.

Research output: Contribution to journalArticle

6 Scopus citations

On the Use of Subwavelength Radial Grooves to Support Spoof Surface-Plasmon-Polariton Waves

Pantoja, M. F., Jiang, Z. H., Werner, P. L. & Werner, D. H., Nov 2016, In : IEEE Microwave and Wireless Components Letters. 26, 11, p. 861-863 3 p., 7605546.

Research output: Contribution to journalArticle

7 Scopus citations

Sensitivity of Pine Island Glacier to observed ocean forcing

Christianson, K., Bushuk, M., Dutrieux, P., Parizek, B. R., Joughin, I. R., Alley, R. B., Shean, D. E., Abrahamsen, E. P., Anandakrishnan, S., Heywood, K. J., Kim, T. W., Lee, S. H., Nicholls, K., Stanton, T., Truffer, M., Webber, B. G. M., Jenkins, A., Jacobs, S., Bindschadler, R. & Holland, D. M., Oct 28 2016, In : Geophysical Research Letters. 43, 20, p. 10,817-10,825

Research output: Contribution to journalArticle

38 Scopus citations

Simulation and Measurement of Medium-Frequency Signals Coupling from a Line to a Loop Antenna

Damiano, N. W., Li, J., Zhou, C., Brocker, D. E., Qin, Y., Werner, D. H. & Werner, P. L., Jul 1 2016, In : IEEE Transactions on Industry Applications. 52, 4, p. 3527-3534 8 p., 7422061.

Research output: Contribution to journalArticle

2 Scopus citations

Suppression of α-Amylase inactivation in the presence of ethanol: Application of a two-step model

Calabrese, V. T., Minns, J. W. & Khan, A., Sep 1 2016, In : Biotechnology progress. 32, 5, p. 1271-1275 5 p.

Research output: Contribution to journalArticle

Thick lithosphere, deep crustal earthquakes and no melt: A triple challenge to understanding extension in the western branch of the East African Rift

O'Donnell, J. P., Selway, K., Nyblade, A. A., Brazier, R. A., El Tahir, N. & Durrheim, R. J., Jan 1 2016, In : Geophysical Journal International. 204, 2, p. 985-998 14 p.

Research output: Contribution to journalArticle

14 Scopus citations