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  • Fernando Ponce

100-nm thick single-phase wurtzite BAlN films with boron contents over 10%

Li, X., Wang, S., Liu, H., Ponce, F., Detchprohm, T. & Dupuis, R. D., Aug 2017, In : Physica Status Solidi (B) Basic Research. 254, 8, 1600699.

Research output: Contribution to journalArticle

19 Scopus citations

A hybrid concentrating solar thermal/ photovoltaic system using a high temperature III-nitride photovoltaic device

Goodnick, S., Ponce, F., Doolittle, W. A., Honsberg, C., Vasileska, D., Choudhry, S., Arena, C. & Gleckman, P., Nov 25 2014, Optics for Solar Energy, OSE 2014. Optical Society of America (OSA)

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

AlGaSb based solar cells grown on GaAs by molecular beam epitaxy

Vadiee, E., Zhang, C., Faleev, N. N., Addamane, S., Wang, S., Ponce, F., Balakrishnan, G. & Honsberg, C., May 25 2018, 2017 IEEE 44th Photovoltaic Specialist Conference, PVSC 2017. Institute of Electrical and Electronics Engineers Inc., p. 1-4 4 p.

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

AlGaSb based solar cells grown on GaAs by Molecular Beam Epitaxy

Vadiee, E., Zhang, C., Faleev, N. N., Addamane, S., Wang, S., Ponce, F., Balakrishnan, G. & Honsberg, C., Nov 18 2016, 2016 IEEE 43rd Photovoltaic Specialists Conference, PVSC 2016. Institute of Electrical and Electronics Engineers Inc., Vol. 2016-November. p. 2313-2316 4 p. 7750050

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

Ammonothermal growth of high-quality GaN crystals on HVPE template seeds

Wang, B., Bliss, D., Suscavage, M., Swider, S., Lancto, R., Lynch, C., Weyburne, D., Li, T. & Ponce, F., Mar 1 2011, In : Journal of Crystal Growth. 318, 1, p. 1030-1033 4 p.

Research output: Contribution to journalArticle

19 Scopus citations

A review of the synthesis of reduced defect density InxGa1−xN for all indium compositions

Clinton, E. A., Vadiee, E., Fabien, C. A. M., Moseley, M. W., Gunning, B. P., Doolittle, W. A., Fischer, A. M., Wei, Y. O., Xie, H. & Ponce, F., Oct 1 2017, In : Solid-State Electronics. 136, p. 3-11 9 p.

Research output: Contribution to journalArticle

11 Scopus citations

Capacitance voltage characteristics and electron holography on cubic AlGaN/GaN heterojunctions

As, D. J., Zado, A., Wei, Q. Y., Li, T., Huang, J. Y. & Ponce, F., Aug 1 2013, In : Japanese Journal of Applied Physics. 52, 8 PART 2, 08JN04.

Research output: Contribution to journalArticle

5 Scopus citations

Carrier dynamics and photon management for improvement in quantum efficiencies of GaN-based visible light-emitting diodes

Ryou, J. H., Kim, J., Choi, S., Kim, H. J., Lochner, Z., Ji, M. H., Satter, M. M., Detchprohm, T., Yoder, P. D., Dupuis, R. D., Asadirad, M., Liu, J. P., Kim, J. S., Fischere, A. M., Juday, R., Ponce, F., Kwon, M. K., Yuan, D., Guo, R. & Das, S., 2014, ECS Transactions. 4 ed. Electrochemical Society Inc., Vol. 61. p. 109-116 8 p.

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

CdCl2 passivation of polycrystalline CdMgTe and CdZnTe absorbers for tandem photovoltaic cells

Swanson, D. E., Reich, C., Abbas, A., Shimpi, T., Liu, H., Ponce, F., Walls, J. M., Zhang, Y-H., Metzger, W. K., Sampath, W. S. & Holman, Z., May 28 2018, In : Journal of Applied Physics. 123, 20, 203101.

Research output: Contribution to journalArticle

8 Scopus citations

Compositional instability in InAlN/GaN lattice-matched epitaxy

Wei, Q. Y., Li, T., Huang, Y., Huang, J. Y., Chen, Z. T., Egawa, T. & Ponce, F., Feb 27 2012, In : Applied Physics Letters. 100, 9, 092101.

Research output: Contribution to journalArticle

25 Scopus citations

Compositional variations in In0.5Ga0.5N nanorods grown by molecular beam epitaxy

Cherns, D., Webster, R. F., Novikov, S. V., Foxon, C. T., Fischer, A. M., Ponce, F. & Haigh, S. J., May 30 2014, In : Nanotechnology. 25, 21, 215705.

Research output: Contribution to journalArticle

7 Scopus citations

Comprehensive study of the electronic and optical behavior of highly degenerate p-type Mg-doped GaN and AlGaN

Gunning, B. P., Fabien, C. A. M., Merola, J. J., Clinton, E. A., Doolittle, W. A., Wang, S., Fischer, A. M. & Ponce, F., Jan 28 2015, In : Journal of Applied Physics. 117, 4, 045710.

Research output: Contribution to journalArticle

30 Scopus citations

Corrections to: Lateral current spreading in III-N ultraviolet vertical-cavity surface-emitting lasers using modulation-doped short period superlattices (IEEE Journal of Quantum Electronics (2018) 54: 4 (2400507) DOI: 10.1109/JQE.2018.2836667)

Mehta, K., Liu, Y. S., Wang, J., Jeong, H., Detchprohm, T., Park, Y. J., Alugubelli, S. R., Wang, S., Ponce, F., Shen, S. C., Dupuis, R. D. & Yoder, P. D., Jun 1 2019, In : IEEE Journal of Quantum Electronics. 55, 3, 8684328.

Research output: Contribution to journalComment/debate

Correlated structural, electronic, and optical properties of AlN/GaN multiple quantum disks in GaN nanowires

Fischer, A. M., Sun, K. W., Ponce, F., Songmuang, R. & Monroy, E., Feb 1 2012, In : Applied Physics Express. 5, 2, 025001.

Research output: Contribution to journalArticle

6 Scopus citations

Correlation between size distribution and luminescence properties of spool-shaped InAs quantum dots

Xie, H., Prioli, R., Torelly, G., Liu, H., Fischer, A. M., Jakomin, R., Mourão, R., Kawabata, R., Pires, M. P., Souza, P. L. & Ponce, F., Apr 12 2017, In : Semiconductor Science and Technology. 32, 5, 055013.

Research output: Contribution to journalArticle

6 Scopus citations

Critical thickness investigation of MBE-grown GaInAs/GaAs and GaAsSb/GaAs heterostructures

Maros, A., Faleev, N., King, R., Honsberg, C., Convey, D., Xie, H. & Ponce, F., Mar 1 2016, In : Journal of Vacuum Science and Technology B:Nanotechnology and Microelectronics. 34, 2, 02L113.

Research output: Contribution to journalArticle

9 Scopus citations

Crystal structure and composition of BAlN thin films: Effect of boron concentration in the gas flow

Wang, S., Li, X., Fischer, A. M., Detchprohm, T., Dupuis, R. D. & Ponce, F., Oct 1 2017, In : Journal of Crystal Growth. 475, p. 334-340 7 p.

Research output: Contribution to journalArticle

7 Scopus citations

Deep-ultraviolet lasing at 243 nm from photo-pumped AlGaN/AlN heterostructure on AlN substrate

Lochner, Z., Kao, T. T., Liu, Y. S., Li, X. H., Mahbub Satter, M., Shen, S. C., Douglas Yoder, P., Ryou, J. H., Dupuis, R. D., Wei, Y., Xie, H., Fischer, A. & Ponce, F., Mar 11 2013, In : Applied Physics Letters. 102, 10, 101110.

Research output: Contribution to journalArticle

63 Scopus citations

Demonstration of transverse-magnetic deep-ultraviolet stimulated emission from AlGaN multiple-quantum-well lasers grown on a sapphire substrate

Li, X. H., Kao, T. T., Satter, M. M., Wei, Y. O., Wang, S., Xie, H., Shen, S. C., Yoder, P. D., Fischer, A. M., Ponce, F., Detchprohm, T. & Dupuis, R. D., Jan 26 2015, In : Applied Physics Letters. 106, 4, 041115.

Research output: Contribution to journalArticle

36 Scopus citations

Determination of electronic band structure by electron holography of etched-and-regrown interfaces in GaN p-i-n diodes

Alugubelli, S. R., Fu, H., Fu, K., Liu, H., Zhao, Y., McCartney, M. R. & Ponce, F. A., Nov 11 2019, In : Applied Physics Letters. 115, 20, 201602.

Research output: Contribution to journalArticle

Open Access

Development for ultraviolet vertical cavity surface emitting lasers

Liu, Y. S., Haq, A. F. M. S., Kao, T. T., Mehta, K., Shen, S. C., Detchprohm, T., Douglas Yoder, P., Xie, H., Ponce, F. & Dupuis, R. D., Jul 21 2014, European Quantum Electronics Conference, EQEC 2015. OSA - The Optical Society

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

Development for ultraviolet vertical cavity surface emitting lasers

Liu, Y. S., Saniul Haq, A. F. M., Kao, T. T., Mehta, K., Shen, S. C., Detchprohm, T., Douglas Yoder, P., Xie, H., Ponce, F. & Dupuis, R. D., Jan 1 2019, Proceedings 2015 European Conference on Lasers and Electro-Optics - European Quantum Electronics Conference, CLEO/Europe-EQEC 2015. Optical Society of America (OSA), (Proceedings 2015 European Conference on Lasers and Electro-Optics - European Quantum Electronics Conference, CLEO/Europe-EQEC 2015).

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

Development for ultraviolet vertical cavity surface emitting lasers

Liu, Y. S., Kao, T. T., Mehta, K., Shen, S. C., Yoder, P. D., Detchprohm, T., Dupuis, R. D., Xie, H. & Ponce, F., 2016, Gallium Nitride Materials and Devices XI. SPIE, Vol. 9748. 974815

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

2 Scopus citations

Development for ultraviolet vertical cavity surface emitting lasers

Liu, Y. S., Saniul Haq, A. F. M., Kao, T. T., Mehta, K., Shen, S. C., Detchprohm, T., Douglas Yoder, P., Xie, H., Ponce, F. & Dupuis, R. D., Jul 21 2014, European Conference on Lasers and Electro-Optics, CLEO 2015. OSA - The Optical Society

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

Development of a high-band gap high temperature III-nitride solar cell for integration with concentrated solar power technology

Williams, J. J., McFavilen, H., Fischer, A. M., Ding, D., Young, S. R., Vadiee, E., Ponce, F., Arena, C., Honsberg, C. & Goodnick, S., May 25 2018, 2017 IEEE 44th Photovoltaic Specialist Conference, PVSC 2017. Institute of Electrical and Electronics Engineers Inc., p. 1-3 3 p.

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

Development of a high-band gap high temperature III-nitride solar cell for integration with concentrated solar power technology

Williams, J. J., McFavilen, H., Fischer, A. M., Ding, D., Young, S. R., Vadiee, E., Ponce, F., Arena, C., Honsberg, C. & Goodnick, S., Nov 18 2016, 2016 IEEE 43rd Photovoltaic Specialists Conference, PVSC 2016. Institute of Electrical and Electronics Engineers Inc., Vol. 2016-November. p. 193-195 3 p. 7749576

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

10 Scopus citations

Dislocation baskets in thick InxGa1-xN epilayers

Wang, S., Xie, H., Liu, H., Fischer, A. M., McFavilen, H. & Ponce, F., Sep 14 2018, In : Journal of Applied Physics. 124, 10, 105701.

Research output: Contribution to journalArticle

Dopant profiling in p-i-n GaN structures using secondary electrons

Alugubelli, S. R., Fu, H., Fu, K., Liu, H., Zhao, Y. & Ponce, F., Jul 7 2019, In : Journal of Applied Physics. 126, 1, 015704.

Research output: Contribution to journalArticle

Open Access
1 Scopus citations

Early nucleation stages of low density InAs quantum dots nucleation on GaAs by MOVPE

Torelly, G., Jakomin, R., Pinto, L. D., Pires, M. P., Ruiz, J., Caldas, P. G., Prioli, R., Xie, H., Ponce, F. & Souza, P. L., Jan 15 2016, In : Journal of Crystal Growth. 434, p. 47-54 8 p.

Research output: Contribution to journalArticle

3 Scopus citations

Early stages of mechanical deformation in indium phosphide with the zinc blende structure

Almeida, C. M., Prioli, R., Wei, Q. Y. & Ponce, F., Sep 15 2012, In : Journal of Applied Physics. 112, 6, 063514.

Research output: Contribution to journalArticle

6 Scopus citations

Effect of capping procedure on quantum dot morphology: Implications on optical properties and efficiency of InAs/GaAs quantum dot solar cells

Weiner, E. C., Jakomin, R., Micha, D. N., Xie, H., Su, P. Y., Pinto, L. D., Pires, M. P., Ponce, F. & Souza, P. L., May 1 2018, In : Solar Energy Materials and Solar Cells. 178, p. 240-248 9 p.

Research output: Contribution to journalArticle

11 Scopus citations

Effect of Group-III precursors on unintentional gallium incorporation during epitaxial growth of InAlN layers by metalorganic chemical vapor deposition

Kim, J., Ji, M. H., Detchprohm, T., Dupuis, R. D., Fischer, A. M., Ponce, F. & Ryou, J. H., Sep 28 2015, In : Journal of Applied Physics. 118, 12, 125303.

Research output: Contribution to journalArticle

6 Scopus citations

Effect of InAs quantum dots capped with GaAs on atomic-scale ordering in Ga 0.5 In 0.5 P

Su, P. Y., Liu, H., Kawabata, R. M. S., Weiner, E. C., Jakomin, R., Pires, M. P., King, R., Souza, P. L. & Ponce, F., Feb 7 2019, In : Journal of Applied Physics. 125, 5, 053104.

Research output: Contribution to journalArticle

Effect of misfit dislocations on luminescence in m-plane InGaN quantum wells

Huang, Y., Sun, K. W., Fischer, A. M., Wei, Q. Y., Juday, R., Ponce, F., Kato, R. & Yokogawa, T., Jun 27 2011, In : Applied Physics Letters. 98, 26, 261914.

Research output: Contribution to journalArticle

13 Scopus citations

Efficiency droop due to electron spill-over and limited hole injection in III-nitride visible light-emitting diodes employing lattice-matched InAlN electron blocking layers

Choi, S., Ji, M. H., Kim, J., Jin Kim, H., Satter, M. M., Yoder, P. D., Ryou, J. H., Dupuis, R. D., Fischer, A. M. & Ponce, F., Oct 15 2012, In : Applied Physics Letters. 101, 16, 161110.

Research output: Contribution to journalArticle

74 Scopus citations

Electrically conducting n-type AlGaN/GaN distributed Bragg reflectors grown by metalorganic chemical vapor deposition

Liu, Y. S., Haq, A. F. M. S., Kao, T. T., Mehta, K., Shen, S. C., Detchprohm, T., Yoder, P. D., Dupuis, R. D., Xie, H. & Ponce, F., Jun 1 2016, In : Journal of Crystal Growth. 443, p. 81-84 4 p.

Research output: Contribution to journalArticle

13 Scopus citations
9 Scopus citations
Open Access

Evaluating the performance of InGaN/GaN multi-quantum-well solar cells operated at elevated temperatures via DC and small-signal AC analysis

Vadiee, E., Fischer, A. M., Clinton, E. A., McFavilen, H., Patadia, A., Arena, C., Ponce, F. A., King, R. R., Honsberg, C. B. & Doolittle, W. A., Jan 1 2019, In : Japanese Journal of Applied Physics. 58, 10, 101003.

Research output: Contribution to journalArticle

Open Access

Free carrier accumulation at cubic AlGaN/GaN heterojunctions

Wei, Q. Y., Li, T., Huang, J. Y., Ponce, F., Tschumak, E., Zado, A. & As, D. J., Apr 2 2012, In : Applied Physics Letters. 100, 14, 142108.

Research output: Contribution to journalArticle

10 Scopus citations

From InAs extended monolayer flat 2D terraces to 3D islands grown on GaAs substrates

Torelly, G., Jakomin, R., Pires, M. P., Dornelas, L. P., Prioli, R., Caldas, P. G., Xie, H., Ponce, F. & Souza, P. L., Oct 13 2015, SBMicro 2015 - 30th Symposium on Microelectronics Technology and Devices. Institute of Electrical and Electronics Engineers Inc., 7298133

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

Growth and characterization of III-N ultraviolet lasers and avalanche photodiodes by MOCVD

Ji, M. H., Liu, Y. S., Kim, J., Park, Y. J., Detchprohm, T., Dupuis, R. D., Kao, T. T., Shen, S. C., Mehta, K., Douglas Yoder, P., Xie, H., Ponce, F., Sood, A., Dhar, N. & Lewis, J., 2017, CLEO: Science and Innovations, CLEO_SI 2017. OSA - The Optical Society, Vol. Part F41-CLEO_SI 2017.

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

Growth and characterization of III-N ultraviolet lasers and avalanche photodiodes by MOCVD

Ji, M. H., Liu, Y. S., Kim, J., Park, Y. J., Detchprohm, T., Dupuis, R. D., Kao, T. T., Shen, S. C., Mehta, K., Yoder, P. D., Xie, H., Ponce, F., Sood, A., Dhar, N. & Lewis, J., Oct 25 2017, 2017 Conference on Lasers and Electro-Optics, CLEO 2017 - Proceedings. Institute of Electrical and Electronics Engineers Inc., Vol. 2017-January. p. 1-2 2 p.

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

Growth of high-quality AlN layers on sapphire substrates at relatively low temperatures by metalorganic chemical vapor deposition

Li, X. H., Wang, S., Xie, H., Wei, Y. O., Kao, T. T., Satter, M. M., Shen, S. C., Yoder, P. D., Detchprohm, T., Dupuis, R. D., Fischer, A. M. & Ponce, F., May 1 2015, In : Physica Status Solidi (B) Basic Research. 252, 5, p. 1089-1095 7 p.

Research output: Contribution to journalArticle

30 Scopus citations

Growth of III-Nitrides

Dupuis, R. D. & Ponce, F., Apr 1 2015, In : Physica Status Solidi (C) Current Topics in Solid State Physics. 12, 4-5, p. 331-333 3 p.

Research output: Contribution to journalArticle

Growth of single-phase wurtzite BAlN with 7.2%-B contents

Li, X., Wang, S., Liu, H., Ponce, F., Detchprohm, T. & Dupuis, R., Dec 16 2016, 2016 Conference on Lasers and Electro-Optics, CLEO 2016. Institute of Electrical and Electronics Engineers Inc., 7789116. (2016 Conference on Lasers and Electro-Optics, CLEO 2016).

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

High energy and spatial resolution EELS band gap measurements using a nion monochromated cold field emission HERMES dedicated STEM

Carpenter, R., Xie, H., Lehner, S., Aoki, T., Mardinly, J., Vahidi, M., Newman, N. & Ponce, F., Aug 1 2014, In : Microscopy and Microanalysis. 20, 3, p. 70-71 2 p.

Research output: Contribution to journalConference article

1 Scopus citations

Highly luminescent, high-indium-content InGaN film with uniform composition and full misfit-strain relaxation

Fischer, A. M., Wei, Y. O., Ponce, F., Moseley, M., Gunning, B. & Doolittle, W. A., Sep 23 2013, In : Applied Physics Letters. 103, 13, 131101.

Research output: Contribution to journalArticle

24 Scopus citations

High quality a-plane GaN films grown on cone-shaped patterned r-plane sapphire substrates

Sun, Y. Q., Wu, Z. H., Yin, J., Fang, Y. Y., Wang, H., Yu, C. H., Hui, X., Chen, C. Q., Wei, Q. Y., Li, T., Sun, K. W. & Ponce, F., Feb 1 2011, In : Thin Solid Films. 519, 8, p. 2508-2512 5 p.

Research output: Contribution to journalArticle

7 Scopus citations

High Reflectivity Hybrid AlGaN/Silver Distributed Bragg Reflectors for use in the UV-Visible Spectrum

Mehta, K., Detchprohm, T., Park, Y. J., Liu, Y. S., Moreno, O., Alugubelli, S. R., Wang, S., Ponce, F., Shen, S. C., Dupuis, R. D. & Yoder, P. D., Oct 25 2017, (Accepted/In press) In : IEEE Journal of Quantum Electronics.

Research output: Contribution to journalArticle