20052019

Research output per year

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2019

Axial p-n junction design and characterization for InP nanowire array solar cells

Gao, Q., Li, Z., Li, L., Vora, K., Li, Z., Alabadla, A., Wang, F., Guo, Y., Peng, K., Wenas, Y. C., Mokkapati, S., Karouta, F., Tan, H. H., Jagadish, C. & Fu, L., 20 Feb 2019, In : Progress in Photovoltaics: Research and Applications. 27, 3, p. 237-244 8 p.

Research output: Contribution to journalArticleResearchpeer-review

6 Citations (Scopus)

Optical Study of p-doping in GaAs nanowires for low-threshold and high-yield lasing

Alanis, J. A., Lysevych, M., Burgess, T., Saxena, D., Mokkapati, S., Skalsky, S., Tang, X., Mitchell, P., Walton, A. S., Tan, H. H., Jagadish, C. & Parkinson, P., 9 Jan 2019, In : Nano Letters. 19, 1, p. 362-368 7 p.

Research output: Contribution to journalArticleResearchpeer-review

8 Citations (Scopus)

Ultrathin Ta2O5 electron-selective contacts for high efficiency InP solar cells

Narangari, P. R., Karuturi, S. K., Wu, Y., Wong-Leung, J., Vora, K., Lysevych, M., Wan, Y., Tan, H. H., Jagadish, C. & Mokkapati, S., 28 Mar 2019, In : Nanoscale. 11, 15, p. 7497-7505 9 p.

Research output: Contribution to journalArticleResearchpeer-review

7 Citations (Scopus)
2018

Indium phosphide based solar cell using ultra-thin ZnO as an electron selective layer

Raj, V., Dos Santos, T. S., Rougieux, F., Vora, K., Lysevych, M., Fu, L., Mokkapati, S., Tan, H. H. & Jagadish, C., 21 Aug 2018, In : Journal of Physics D: Applied Physics. 51, 39, 9 p., 395301.

Research output: Contribution to journalArticleResearchpeer-review

7 Citations (Scopus)

Nonlinear absorption applications of CH3NH3PbBr3 perovskite crystals

Wei, T. C., Mokkapati, S., Li, T. Y., Lin, C. H., Lin, G. R., Jagadish, C. & He, J. H., 2 May 2018, In : Advanced Functional Materials. 28, 18, 8 p., 1707175.

Research output: Contribution to journalArticleResearchpeer-review

26 Citations (Scopus)

Tantalum oxide electron-selective heterocontacts for silicon photovoltaics and photoelectrochemical water reduction

Wan, Y., Karuturi, S. K., Samundsett, C., Bullock, J., Hettick, M., Yan, D., Peng, J., Narangari, P. R., Mokkapati, S., Tan, H. H., Jagadish, C., Javey, A. & Cuevas, A., 12 Jan 2018, In : ACS Energy Letters. 3, 1, p. 125-131 7 p.

Research output: Contribution to journalArticleResearchpeer-review

47 Citations (Scopus)
2017

Detecting dopant diffusion enhancement at grain boundaries in multicrystalline silicon wafers with microphotoluminescence spectroscopy

Nguyen, H. T., Mokkapati, S. & Macdonald, D., 20 Jan 2017, In : IEEE Journal of Photovoltaics. 7, 2, p. 598-603 6 p., 7828143.

Research output: Contribution to journalArticleResearchpeer-review

3 Citations (Scopus)

Excited state biexcitons in atomically thin MoSe2

Pei, J., Yang, J., Wang, X., Wang, F., Mokkapati, S., Lü, T., Zheng, J. C., Qin, Q., Neshev, D., Tan, H. H., Jagadish, C. & Lu, Y., 25 Jul 2017, In : ACS Nano. 11, 7, p. 7468-7475 8 p.

Research output: Contribution to journalArticleResearchpeer-review

24 Citations (Scopus)

Large-scale statistics for threshold optimization of optically pumped nanowire lasers

Alanis, J. A., Saxena, D., Mokkapati, S., Jiang, N., Peng, K., Tang, X., Fu, L., Tan, H. H., Jagadish, C. & Parkinson, P., 9 Aug 2017, In : Nano Letters. 17, 8, p. 4860-4865 6 p.

Research output: Contribution to journalArticleResearchpeer-review

17 Citations (Scopus)

Single n+-i-n+ InP nanowires for highly sensitive terahertz detection

Peng, K., Parkinson, P., Gao, Q., Boland, J. L., Li, Z., Wang, F., Mokkapati, S., Fu, L., Johnston, M. B., Tan, H. H. & Jagadish, C., 20 Feb 2017, In : Nanotechnology. 28, 12, 9 p., 125202.

Research output: Contribution to journalArticleResearchpeer-review

Open Access
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12 Citations (Scopus)

Strong amplified spontaneous emission from high quality GaAs1-xSbx single quantum well nanowires

Yuan, X., Saxena, D., Caroff, P., Wang, F., Lockrey, M., Mokkapati, S., Tan, H. H. & Jagadish, C., 20 Apr 2017, In : Journal of Physical Chemistry C. 121, 15, p. 8636-8644 9 p.

Research output: Contribution to journalArticleResearchpeer-review

10 Citations (Scopus)
2016

Characterizing amorphous silicon, silicon nitride, and diffused layers in crystalline siliconsolarcellsusingmicro-photoluminescence spectroscopy

Nguyen, H. T., Rougieux, F. E., Yan, D., Wan, Y., Mokkapati, S., De Nicolas, S. M., Seif, J. P., De Wolf, S. & MacDonald, D., 1 Feb 2016, In : Solar Energy Materials and Solar Cells. 145, Part 3, p. 403-411 9 p.

Research output: Contribution to journalArticleResearchpeer-review

12 Citations (Scopus)

Design and room-temperature operation of GaAs/AlGaAs multiple quantum well nanowire Lasers

Saxena, D., Jiang, N., Yuan, X., Mokkapati, S., Guo, Y., Tan, H. H. & Jagadish, C., 26 Jul 2016, In : Nano Letters. 16, 8, p. 5080-5086 7 p.

Research output: Contribution to journalArticleResearchpeer-review

47 Citations (Scopus)

Doping-enhanced radiative efficiency enables lasing in unpassivated GaAs nanowires

Burgess, T., Saxena, D., Mokkapati, S., Li, Z., Hall, C. R., Davis, J. A., Wang, Y., Smith, L. M., Fu, L., Caroff, P., Tan, H. H. & Jagadish, C., 17 Jun 2016, In : Nature Communications. 7, 7 p., 11927.

Research output: Contribution to journalArticleResearchpeer-review

Open Access
File
48 Citations (Scopus)

Efficiency enhancement of axial junction InP single nanowire solar cells by dielectric coating

Zhong, Z., Li, Z., Gao, Q., Li, Z., Peng, K., Li, L., Mokkapati, S., Vora, K., Wu, J., Zhang, G., Wang, Z., Fu, L., Tan, H. H. & Jagadish, C., 1 Oct 2016, In : Nano Energy. 28, p. 106-114 9 p.

Research output: Contribution to journalArticleResearchpeer-review

29 Citations (Scopus)

Enhanced luminescence from GaN nanopillar arrays fabricated using a top-down process

Reddy, N. P., Naureen, S., Mokkapati, S., Vora, K., Shahid, N., Karouta, F., Tan, H. H. & Jagadish, C., 13 Jan 2016, In : Nanotechnology. 27, 6, 6 p., 065304.

Research output: Contribution to journalArticleResearchpeer-review

16 Citations (Scopus)
2015

An order of magnitude increase in the quantum efficiency of (Al)GaAs nanowires using hybrid photonic-plasmonic modes

Mokkapati, S., Saxena, D., Jiang, N., Li, L., Tan, H. H. & Jagadish, C., 14 Jan 2015, In : Nano Letters. 15, 1, p. 307-312 6 p.

Research output: Contribution to journalArticleResearchpeer-review

15 Citations (Scopus)

Influence of electrical design on core-shell GaAs nanowire array solar cells

Li, Z., Wenas, Y. C., Fu, L., Mokkapati, S., Tan, H. H. & Jagadish, C., 1 May 2015, In : IEEE Journal of Photovoltaics. 5, 3, p. 854-864 11 p., 7058335.

Research output: Contribution to journalArticleResearchpeer-review

22 Citations (Scopus)

Mode profiling of semiconductor nanowire lasers

Saxena, D., Wang, F., Gao, Q., Mokkapati, S., Tan, H. H. & Jagadish, C., 12 Aug 2015, In : Nano Letters. 15, 8, p. 5342-5348 7 p.

Research output: Contribution to journalArticleResearchpeer-review

45 Citations (Scopus)

Optical design of nanowire absorbers for wavelength selective photodetectors

Mokkapati, S., Saxena, D., Tan, H. H. & Jagadish, C., 15 Oct 2015, In : Scientific Reports. 5, 7 p., 15339.

Research output: Contribution to journalArticleResearchpeer-review

Open Access
File
31 Citations (Scopus)

Polarized light absorption in wurtzite InP nanowire ensembles

De Luca, M., Zilli, A., Fonseka, H. A., Mokkapati, S., Miriametro, A., Tan, H. H., Smith, L. M., Jagadish, C., Capizzi, M. & Polimeni, A., 11 Feb 2015, In : Nano Letters. 15, 2, p. 998-1005 8 p.

Research output: Contribution to journalArticleResearchpeer-review

26 Citations (Scopus)
2014

Light trapping with titanium dioxide diffraction gratings fabricated by nanoimprinting

Wang, E. C., Mokkapati, S., White, T. P., Soderstrom, T., Varlamov, S. & Catchpole, K. R., 1 May 2014, In : Progress in Photovoltaics: Research and Applications. 22, 5, p. 587-592 6 p.

Research output: Contribution to journalArticleResearchpeer-review

14 Citations (Scopus)

Selective-area epitaxy of pure wurtzite InP nanowires: high quantum efficiency and room-temperature lasing

Gao, Q., Saxena, D., Wang, F., Fu, L., Mokkapati, S., Guo, Y., Li, L., Wong-Leung, J., Caroff, P., Tan, H. H. & Jagadish, C., 10 Sep 2014, In : Nano Letters. 14, 9, p. 5206-5211 6 p.

Research output: Contribution to journalArticleResearchpeer-review

121 Citations (Scopus)
2013

Design considerations for semiconductor nanowire-plasmonic nanoparticle coupled systems for high quantum efficiency nanowires

Mokkapati, S., Saxena, D., Tan, H. H. & Jagadish, C., 9 Dec 2013, In : Small. 9, 23, p. 3964-3969 6 p.

Research output: Contribution to journalArticleResearchpeer-review

7 Citations (Scopus)

Effect of nanoparticle size distribution on the performance of plasmonic thin-film solar cells: Monodisperse versus multidisperse arrays

Wang, E. C., Mokkapati, S., Soderstrom, T., Varlamov, S. & Catchpole, K. R., 2013, In : IEEE Journal of Photovoltaics. 3, 1, p. 267-270 4 p., 6298922.

Research output: Contribution to journalArticleResearchpeer-review

17 Citations (Scopus)

Enhanced minority carrier lifetimes in GaAs/AlGaAs core-shell nanowires through shell growth optimization

Jiang, N. J., Gao, Q., Parkinson, P., Wong-Leung, J., Mokkapati, S., Breuer, S., Tan, H. H., Zheng, C., Etheridge, J. & Jagadish, C., 2013, In : Nano Letters. 13, 11, p. 5135 - 5140 6 p.

Research output: Contribution to journalArticleResearchpeer-review

77 Citations (Scopus)

Optically pumped room-temperature GaAs nanowire lasers

Saxena, D., Mokkapati, S., Parkinson, P., Jiang, N., Gao, Q., Tan, H. H. & Jagadish, C., 1 Dec 2013, In : Nature Photonics. 7, 12, p. 963-968 6 p.

Research output: Contribution to journalArticleResearchpeer-review

353 Citations (Scopus)

Periodic dielectric structures for light-trapping in ingaas/gaas quantum well solar cells

Turner, S., Mokkapati, S., Jolley, G., Fu, L., Tan, H. H. & Jagadish, C., 6 May 2013, In : Optics Express. 21, 103, p. A324-A335 12 p.

Research output: Contribution to journalArticleResearchpeer-review

6 Citations (Scopus)
2012

Optimal wavelength scale diffraction gratings for light trapping in solar cells

Chong, T. K., Wilson, J., Mokkapati, S. & Catchpole, K. R., 1 Feb 2012, In : Journal of Optics. 14, 2, 024012.

Research output: Contribution to journalArticleResearchpeer-review

63 Citations (Scopus)

Plasmonic quantum dot solar cells for enhanced infrared response

Feng Lu, H., Mokkapati, S., Fu, L., Jolley, G., Hoe Tan, H. & Jagadish, C., 5 Mar 2012, In : Applied Physics Letters. 100, 10, 103505.

Research output: Contribution to journalArticleResearchpeer-review

29 Citations (Scopus)

Polarization tunable, multicolor emission from core-shell photonic III-V semiconductor nanowires

Mokkapati, S., Saxena, D., Jiang, N., Parkinson, P., Wong-Leung, J., Gao, Q., Tan, H. H. & Jagadish, C., 12 Dec 2012, In : Nano Letters. 12, 12, p. 6428-6431 4 p.

Research output: Contribution to journalArticleResearchpeer-review

24 Citations (Scopus)

Semiconductor nanolasers

Saxena, D., Mokkapati, S. & Jagadish, C., 17 Oct 2012, In : IEEE Photonics Journal. 4, 2, p. 582-585 4 p., 6261338.

Research output: Contribution to journalArticleResearchpeer-review

Open Access
11 Citations (Scopus)
2011

Analytical approach for design of blazed dielectric gratings for light trapping in solar cells

Mokkapati, S., Beck, F. J. & Catchpole, K. R., 9 Feb 2011, In : Journal of Physics D: Applied Physics. 44, 5, 055103.

Research output: Contribution to journalArticleResearchpeer-review

8 Citations (Scopus)

Comparing nanowire, multijunction, and single junction solar cells in the presence of light trapping

Catchpole, K. R., Mokkapati, S. & Beck, F. J., 15 Apr 2011, In : Journal of Applied Physics. 109, 8, 084519.

Research output: Contribution to journalArticleResearchpeer-review

25 Citations (Scopus)

Light trapping with plasmonic particles: Beyond the dipole model

Beck, F. J., Mokkapati, S. & Catchpole, K. R., 5 Dec 2011, In : Optics Express. 19, 25, p. 25230-25241 12 p.

Research output: Contribution to journalArticleResearchpeer-review

60 Citations (Scopus)

Resonant nano-antennas for light trapping in plasmonic solar cells

Mokkapati, S., Beck, F. J., De Waele, R., Polman, A. & Catchpole, K. R., 11 May 2011, In : Journal of Physics D: Applied Physics. 44, 18, 185101.

Research output: Contribution to journalArticleResearchpeer-review

51 Citations (Scopus)

Resonant SPP modes supported by discrete metal nanoparticles on high-index substrates

Beck, F., Verhagen, E., Mokkapati, S., Polman, A. & Catchpole, K. R., 14 Mar 2011, In : Optics Express. 19, 102, p. A146-A156

Research output: Contribution to journalArticleResearchpeer-review

59 Citations (Scopus)
2010

Asymmetry in photocurrent enhancement by plasmonic nanoparticle arrays located on the front or on the rear of solar cells

Beck, F. J., Mokkapati, S., Polman, A. & Catchpole, K. R., 29 Mar 2010, In : Applied Physics Letters. 96, 3, 033113.

Research output: Contribution to journalArticleResearchpeer-review

153 Citations (Scopus)

Plasmonic light-trapping for Si solar cells using self-assembled, Ag nanoparticles

Beck, F. J., Mokkapati, S. & Catchpole, K. R., 1 Nov 2010, In : Progress in Photovoltaics: Research and Applications. 18, 7, p. 500-504 5 p.

Research output: Contribution to journalArticleResearchpeer-review

106 Citations (Scopus)
2009

Designing periodic arrays of metal nanoparticles for light-trapping applications in solar cells

Mokkapati, S., Beck, F. J., Polman, A. & Catchpole, K. R., 14 Aug 2009, In : Applied Physics Letters. 95, 5, 053115.

Research output: Contribution to journalArticleResearchpeer-review

197 Citations (Scopus)
2008

Analytical expression for the quantum dot contribution to the quasistatic capacitance for conduction band characterization

Buda, M., Iordache, G., Mokkapati, S., Fu, L., Jolley, G., Tan, H. H., Jagadish, C. & Buda, M., 2008, In : Journal of Applied Physics. 104, 2, 023713.

Research output: Contribution to journalArticleResearchpeer-review

1 Citation (Scopus)

Capacitance spectroscopy study of InGaAs/GaAs quantum dot structures

Buda, M., Iordache, G., Mokkapati, S., Tan, H. H., Jagadish, C., Stancu, V. & Botila, T., 2008, In : Journal of Optoelectronics and Advanced Materials. 10, 2, p. 323-326 4 p.

Research output: Contribution to journalArticleResearchpeer-review

3 Citations (Scopus)

Electron dynamics in modulation p-doped InGaAs/GaAs quantum dots

Wen, X. M., Dao, L. V., Hannaford, P., Mokkapati, S., Tan, H. H. & Jagadish, C., 1 Mar 2008, In : European Physical Journal B. 62, 1, p. 65-70 6 p.

Research output: Contribution to journalArticleResearchpeer-review

8 Citations (Scopus)

Self-sustained output power pulsations in InGaAs quantum dot ridge-waveguide lasers

Mokkapati, S., Tan, H. H., Jagadish, C. & Buda, M., 1 Jan 2008, In : Applied Physics Letters. 92, 2, 021104.

Research output: Contribution to journalArticleResearchpeer-review

10 Citations (Scopus)

Tuning the bandgap of InAs quantum dots by selective-area MOCVD

Mokkapati, S., Wong-Leung, J., Tan, H. H., Jagadish, C., McBean, K. E. & Phillips, M. R., 21 Apr 2008, In : Journal of Physics D: Applied Physics. 41, 8, 085104.

Research output: Contribution to journalArticleResearchpeer-review

6 Citations (Scopus)
2007

Carrier dynamics in p-type InGaAs/GaAs quantum dots

Wen, X. M., Dao, L. V., Davis, J. A., Hannaford, P., Mokkapati, S., Tan, H. H. & Jagadish, C., 1 Oct 2007, In : Journal of Materials Science: Materials in Electronics. 18, SUPPL. 1, p. 363-365 3 p.

Research output: Contribution to journalArticleResearchpeer-review

2 Citations (Scopus)

Multiple wavelength InGaAs quantum dot lasers using ion implantation induced intermixing

Mokkapati, S., Du, S., Buda, M., Fu, L., Tan, H. H. & Jagadish, C., 1 Nov 2007, In : Nanoscale Research Letters. 2, 11, p. 550-553 4 p.

Research output: Contribution to journalArticleResearchpeer-review

Open Access
8 Citations (Scopus)

Multiple wavelength InGaAs quantum dot lasers using selective area epitaxy

Mokkapati, S., Tan, H. H. & Jagadish, C., 21 May 2007, In : Applied Physics Letters. 90, 17, 171104.

Research output: Contribution to journalArticleResearchpeer-review

5 Citations (Scopus)

The state filling effect in p-doped InGaAs/GaAs quantum dots

Wen, X. M., Dao, L. V., Hannaford, P., Mokkapati, S., Tan, H. H. & Jagadish, C., 26 Sep 2007, In : Journal of Physics Condensed Matter. 19, 38, 386213.

Research output: Contribution to journalArticleResearchpeer-review

17 Citations (Scopus)
2006

Effect of Auger recombination on the performance of p -doped quantum dot lasers

Mokkapati, S., Buda, M., Tan, H. H. & Jagadish, C., 17 Apr 2006, In : Applied Physics Letters. 88, 16, 161121.

Research output: Contribution to journalArticleResearchpeer-review

15 Citations (Scopus)