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Research Output 1985 2019

  • 4082 Citations
  • 29 h-Index
  • 74 Conference contribution
  • 44 Article
  • 1 Chapter
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Article
2019

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

quantum dots
indium
cathodoluminescence
vapor phase epitaxy
insertion
2018
5 Citations (Scopus)

Carrier-selective contact GaP/Si solar cells grown by molecular beam epitaxy

Zhang, C., Vadiee, E., King, R. & Honsberg, C., Feb 28 2018, In : Journal of Materials Research. 33, 4, p. 414-423 10 p.

Research output: Contribution to journalArticle

Gallium phosphide
gallium phosphides
Molecular beam epitaxy
Solar cells
molecular beam epitaxy

Developing high performance GaP/Si heterojunction solar cells

Zhang, C., Vadiee, E., Dahal, S., King, R. & Honsberg, C., Nov 1 2018, In : Journal of Visualized Experiments. 2018, 141, e58292.

Research output: Contribution to journalArticle

Heterojunctions
Solar cells
Carrier lifetime
Equipment and Supplies
Crystals
2 Citations (Scopus)

InGaN solar cells with regrown GaN homojunction tunnel contacts

Vadiee, E., Clinton, E. A., McFavilen, H., Weidenbach, A. S., Engel, Z., Matthews, C., Zhang, C., Arena, C., King, R., Honsberg, C. & Doolittle, W. A., Aug 1 2018, In : Applied Physics Express. 11, 8, 082304.

Research output: Contribution to journalArticle

homojunctions
Tunnel junctions
tunnel junctions
tunnels
Solar cells
2017
10 Citations (Scopus)
solar cells
electric potential
radiative recombination
gallium phosphides
indium phosphides
2 Citations (Scopus)

Cross-Sectional Transport Imaging in a Multijunction Solar Cell

Haegel, N. M., Ke, C. W., Taha, H., Guthrey, H., Fetzer, C. M. & King, R., Jan 1 2017, In : IEEE Journal of Photovoltaics. 7, 1, p. 354-358 5 p., 7762750.

Research output: Contribution to journalArticle

Cathodoluminescence
solar cells
cathodoluminescence
Imaging techniques
point sources
2016
2 Citations (Scopus)

Carrier localization effects in GaAs1−xSbx/GaAs heterostructures

Maros, A., Faleev, N. N., Bertoni, M., Honsberg, C. & King, R., Nov 14 2016, In : Journal of Applied Physics. 120, 18, 183104.

Research output: Contribution to journalArticle

photoluminescence
structural analysis
temperature
molecular beam epitaxy
excitons
6 Citations (Scopus)

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

Molecular beam epitaxy
Heterojunctions
Strain relaxation
X rays
Epitaxial films
8 Citations (Scopus)
Heterojunctions
solar cells
Semiconductor quantum wells
Photoluminescence
quantum wells
22 Citations (Scopus)

Metamorphic epitaxy for multijunction solar cells

France, R. M., Dimroth, F., Grassman, T. J. & King, R., Mar 1 2016, In : MRS Bulletin. 41, 3, p. 202-209 8 p.

Research output: Contribution to journalArticle

Epitaxial growth
epitaxy
solar cells
Semiconductor materials
solar spectra
22 Citations (Scopus)

Optically enhanced photon recycling in mechanically stacked multijunction solar cells

Steiner, M. A., Geisz, J. F., Ward, J. S., Garcia, I., Friedman, D. J., King, R., Chiu, P. T., France, R. M., Duda, A., Olavarria, W. J., Young, M. & Kurtz, S. R., Jan 1 2016, In : IEEE Journal of Photovoltaics. 6, 1, p. 358-365 8 p., 7322173.

Research output: Contribution to journalArticle

recycling
Recycling
Photons
solar cells
Electroluminescence
2015
50 Citations (Scopus)

40% efficient sunlight to electricity conversion

Green, M. A., Keevers, M. J., Thomas, I., Lasich, J. B., Emery, K. & King, R., Jun 1 2015, In : Progress in Photovoltaics: Research and Applications. 23, 6, p. 685-691 7 p.

Research output: Contribution to journalArticle

sunlight
electricity
Towers
Electricity
towers
2014

Chairmans Message

King, R., Oct 15 2014, In : Unknown Journal. 6925691.

Research output: Contribution to journalArticle

71 Citations (Scopus)

Direct semiconductor bonded 5J cell for space and terrestrial applications

Chiu, P. T., Law, D. C., Woo, R. L., Singer, S. B., Bhusari, D., Hong, W. D., Zakaria, A., Boisvert, J., Mesropian, S., King, R. & Karam, N. H., Jan 2014, In : IEEE Journal of Photovoltaics. 4, 1, p. 493-497 5 p., 6595564.

Research output: Contribution to journalArticle

Sun
Semiconductor materials
sun
cells
Vapor phase epitaxy
2013
15 Citations (Scopus)

Editorial: Toward 100 gigawatts of concentrator photovoltaics by 2030

Friedman, D. J., King, R., Swanson, R. M., McJannet, J. & Gwinner, D., 2013, In : IEEE Journal of Photovoltaics. 3, 4, p. 1460-1463 4 p., 6553423.

Research output: Contribution to journalArticle

concentrators
recommendations
Industry
commercialization
installing
2012
7 Citations (Scopus)

Comparison of arsenide and phosphide based graded buffer layers used in inverted metamorphic solar cells

Zakaria, A., King, R., Jackson, M. & Goorsky, M. S., Jul 15 2012, In : Journal of Applied Physics. 112, 2, 024907.

Research output: Contribution to journalArticle

phosphides
buffers
solar cells
cells
defects
16 Citations (Scopus)

Evolution of multijunction solar cell technology for concentrating photovoltaics

Jones, R. K., Ermer, J. H., Fetzer, C. M. & King, R., Oct 2012, In : Japanese Journal of Applied Physics. 51, 10 PART 2, 10ND01.

Research output: Contribution to journalArticle

concentrating
solar cells
cells
Photovoltaic cells
photovoltaic cells
8 Citations (Scopus)

Organometallic vapor phase epitaxy growth of upright metamorphic multijunction solar cells

Liu, X. Q., Fetzer, C. M., Rehder, E., Cotal, H., Mesropian, S., Law, D. & King, R., Aug 1 2012, In : Journal of Crystal Growth. 352, 1, p. 186-189 4 p.

Research output: Contribution to journalArticle

Vapor phase epitaxy
Organometallics
Quantum efficiency
vapor phase epitaxy
Lattice constants
36 Citations (Scopus)

Reduction of crosshatch roughness and threading dislocation density in metamorphic GaInP buffers and GaInAs solar cells

France, R. M., Geisz, J. F., Steiner, M. A., To, B., Romero, M. J., Olavarria, W. J. & King, R., May 15 2012, In : Journal of Applied Physics. 111, 10, 103528.

Research output: Contribution to journalArticle

roughness
buffers
solar cells
surface roughness
short circuit currents
181 Citations (Scopus)

Solar cell generations over 40% efficiency

King, R., Bhusari, D., Larrabee, D., Liu, X. Q., Rehder, E., Edmondson, K., Cotal, H., Jones, R. K., Ermer, J. H., Fetzer, C. M., Law, D. C. & Karam, N. H., Sep 2012, In : Progress in Photovoltaics: Research and Applications. 20, 6, p. 801-815 15 p.

Research output: Contribution to journalArticle

Solar cells
solar cells
concentrators
cells
Power generation
41 Citations (Scopus)

Status of C3MJ+ and C4MJ production concentrator solar cells at spectrolab

Ermer, J. H., Jones, R. K., Hebert, P., Pien, P., King, R., Bhusari, D., Brandt, R., Al-Taher, O., Fetzer, C., Kinsey, G. S. & Karam, N., 2012, In : IEEE Journal of Photovoltaics. 2, 2, p. 209-213 5 p., 6132397.

Research output: Contribution to journalArticle

concentrators
Solar cells
solar cells
installing
cells
2011
156 Citations (Scopus)

Band gap-voltage offset and energy production in next-generation multijunction solar cells

King, R., Bhusari, D., Boca, A., Larrabee, D., Liu, X. Q., Hong, W., Fetzer, C. M., Law, D. C. & Karam, N. H., Nov 2011, In : Progress in Photovoltaics: Research and Applications. 19, 7, p. 797-812 16 p.

Research output: Contribution to journalArticle

Energy gap
solar cells
Photovoltaic cells
concentrators
Electric potential
2010
134 Citations (Scopus)

Future technology pathways of terrestrial III-V multijunction solar cells for concentrator photovoltaic systems

Law, D. C., King, R., Yoon, H., Archer, M. J., Boca, A., Fetzer, C. M., Mesropian, S., Isshiki, T., Haddad, M., Edmondson, K. M., Bhusari, D., Yen, J., Sherif, R. A., Atwater, H. A. & Karam, N. H., Aug 2010, In : Solar Energy Materials and Solar Cells. 94, 8, p. 1314-1318 5 p.

Research output: Contribution to journalArticle

Wafer bonding
Epitaxial layers
Crystallization
Energy conversion
Crystal growth
2009
29 Citations (Scopus)

Direct imaging of anisotropic minority-carrier diffusion in ordered GaInP

Haegel, N. M., Mills, T. J., Talmadge, M., Scandrett, C., Frenzen, C. L., Yoon, H., Fetzer, C. M. & King, R., 2009, In : Journal of Applied Physics. 105, 2, 023711.

Research output: Contribution to journalArticle

minority carriers
minorities
diffusion length
carrier mobility
optical microscopes
298 Citations (Scopus)

III-V multijunction solar cells for concentrating photovoltaics

Cotal, H., Fetzer, C., Boisvert, J., Kinsey, G., King, R., Hebert, P., Yoon, H. & Karam, N., 2009, In : Energy and Environmental Science. 2, 2, p. 174-192 19 p.

Research output: Contribution to journalArticle

photovoltaic system
Solar cells
Metals
Fossil fuels
Epitaxial growth
2008

Concentrating the sun

Kukulka, J. R., King, R. & Karam, N. H., Oct 2008, In : Photonics Spectra. 42, 10, p. 125-127 3 p.

Research output: Contribution to journalArticle

concentrating
Sun
sun
concentrators
solar energy
51 Citations (Scopus)

GaInP/GaAs dual junction solar cells on Ge/Si epitaxial templates

Archer, M. J., Law, D. C., Mesropian, S., Haddad, M., Fetzer, C. M., Ackerman, A. C., Ladous, C., King, R. & Atwater, H. A., 2008, In : Applied Physics Letters. 92, 10, 103503.

Research output: Contribution to journalArticle

templates
solar cells
wafers
metalorganic chemical vapor deposition
ion implantation
42 Citations (Scopus)

Multijunction cells: Record breakers

King, R., May 2008, In : Nature Photonics. 2, 5, p. 284-286 3 p.

Research output: Contribution to journalArticle

circuit breakers
cells
2007
934 Citations (Scopus)

40% efficient metamorphic GaInPGaInAsGe multijunction solar cells

King, R., Law, D. C., Edmondson, K. M., Fetzer, C. M., Kinsey, G. S., Yoon, H., Sherif, R. A. & Karam, N. H., 2007, In : Applied Physics Letters. 90, 18, 183516.

Research output: Contribution to journalArticle

solar cells
concentrators
power loss
cells
optical thickness
52 Citations (Scopus)

Advances in high-efficiency III-V multijunction solar cells

King, R., Law, D. C., Edmondson, K. M., Fetzer, C. M., Kinsey, G. S., Yoon, H., Krut, D. D., Ermer, J. H., Sherif, R. A. & Karam, N. H., 2007, In : Advances in OptoElectronics. 2007, 29523.

Research output: Contribution to journalArticle

Solar cells
Energy gap
Vapor phase epitaxy
Tunnel junctions
Photovoltaic cells
2005
17 Citations (Scopus)

1.6/1.1 eV metamorphic GaInP/GaInAs solar cells grown by MOVPE on Ge

Fetzer, C. M., Yoon, H., King, R., Law, D. C., Isshiki, T. D. & Karam, N. H., Mar 15 2005, In : Journal of Crystal Growth. 276, 1-2, p. 48-56 9 p.

Research output: Contribution to journalArticle

Vapor phase epitaxy
vapor phase epitaxy
Solar cells
Energy gap
solar cells
21 Citations (Scopus)

Recent advances in high-efficiency III-V multi-junction solar cells for space applications: Ultra triple junction qualification

Yoon, H., Granata, J. E., Hebert, P., King, R., Fetzer, C. M., Colter, P. C., Edmondson, K. M., Law, D., Kinsey, G. S., Krut, D. D., Ermer, J. H., Gillanders, M. S. & Karam, N. H., Mar 2005, In : Progress in Photovoltaics: Research and Applications. 13, 2, p. 133-139 7 p.

Research output: Contribution to journalArticle

Space applications
qualifications
Solar cells
solar cells
Orbits
2004
19 Citations (Scopus)

Annealing-induced-type conversion of GaInNAs

Kurtz, S., Geisz, J. F., Friedman, D. J., Metzger, W. K., King, R. & Karam, N. H., Mar 1 2004, In : Journal of Applied Physics. 95, 5, p. 2505-2508 4 p.

Research output: Contribution to journalArticle

gallium compounds
annealing
metalorganic chemical vapor deposition
contamination
carbon
42 Citations (Scopus)

High-efficiency metamorphic GaInP/GaInAs/Ge solar cells grown by MOVPE

Fetzer, C. M., King, R., Colter, P. C., Edmondson, K. M., Law, D. C., Stavrides, A. P., Yoon, H., Ermer, J. H., Romero, M. J. & Karam, N. H., Jan 19 2004, In : Journal of Crystal Growth. 261, 2-3, p. 341-348 8 p.

Research output: Contribution to journalArticle

Metallorganic vapor phase epitaxy
Solar cells
solar cells
Vapor phase epitaxy
Cathodoluminescence
2003
33 Citations (Scopus)

Effect of growth rate and gallium source on GaAsN

Kurtz, S., Geisz, J. F., Keyes, B. M., Metzger, W. K., Friedman, D. J., Olson, J. M., Ptak, A. J., King, R. & Karam, N. H., Apr 21 2003, In : Applied Physics Letters. 82, 16, p. 2634-2636 3 p.

Research output: Contribution to journalArticle

gallium
life (durability)
carbon
contamination
7 Citations (Scopus)

Ultra triple-junction high-efficiency solar cells

Kinsey, G. S., King, R., Edmondson, K. M., Stavrides, A. P., Yoon, H., Fetzer, C. M., Colter, P. C., Ermer, J. H., Gillanders, M. S., Hebert, P., Granata, J. E. & Karam, N. H., Mar 2003, In : IEEE Aerospace and Electronic Systems Magazine. 18, 3, p. 8-10 3 p.

Research output: Contribution to journalArticle

triple junction
Solar cells
solar cells
cells
Radiation
2002
118 Citations (Scopus)

Numerical modeling of highly doped Si: P emitters based on Fermi-Dirac statistics and self-consistent material parameters

Altermatt, P. P., Schumacher, J. O., Cuevas, A., Kerr, M. J., Glunz, S. W., King, R., Heiser, G. & Schenk, A., Sep 15 2002, In : Journal of Applied Physics. 92, 6, p. 3187-3197 11 p.

Research output: Contribution to journalArticle

Fermi-Dirac statistics
emitters
phosphorus
deposits
statistics
2001
76 Citations (Scopus)

Recent developments in high-efficiency Ga0.5In0.5P/GaAs/Ge dual- and triple-junction solar cells: Steps to next-generation PV cells

Karam, N. H., King, R., Haddad, M., Ermer, J. H., Yoon, H., Cotal, H. L., Sudharsanan, R., Eldredge, J. W., Edmondson, K., Joslin, D. E., Krut, D. D., Takahashi, M., Nishikawa, W., Gillanders, M., Granata, J., Hebert, P., Cavicchi, B. T. & Lillington, D. R., Feb 2001, In : Solar Energy Materials and Solar Cells. 66, 1-4, p. 453-466 14 p.

Research output: Contribution to journalArticle

Solar cells
Germanium
Space applications
gallium arsenide
Substrates
232 Citations (Scopus)

Structural changes during annealing of GaInAsN

Kurtz, S., Webb, J., Gedvilas, L., Friedman, D., Geisz, J., Olson, J., King, R., Joslin, D. & Karam, N., Feb 5 2001, In : Applied Physics Letters. 78, 6, p. 748-750 3 p.

Research output: Contribution to journalArticle

annealing
infrared spectra
nitrogen
causes
1999
87 Citations (Scopus)

Development and characterization of high-efficiency Ga0.5In0.5P/GaAs/Ge dual- and triple-junction solar cells

Karam, N. H., King, R., Terence Cavicchi, B., Krut, D. D., Ermer, J. H., Haddad, M., Cai, L., Joslin, D. E., Takahashi, M., Eldredge, J. W., Nishikawa, W. T., Lillington, D. R., Keyes, B. M. & Ahrenkiel, R. K., 1999, In : IEEE Transactions on Electron Devices. 46, 10, p. 2116-2125 10 p.

Research output: Contribution to journalArticle

Solar cells
solar cells
cells
Heterojunctions
Photoluminescence
1991
86 Citations (Scopus)
Boron
emitters
boron
Energy gap
saturation
1990
155 Citations (Scopus)

Studies of Diffused Phosphorus Emitters: Saturation Current, Surface Recombination Velocity, and Quantum Efficiency

King, R., Sinton, R. A. & Swanson, R. M., 1990, In : IEEE Transactions on Electron Devices. 37, 2, p. 365-371 7 p.

Research output: Contribution to journalArticle

Quantum efficiency
Phosphorus
phosphorus
quantum efficiency
emitters
1989
29 Citations (Scopus)

Doped surfaces in one sun, point-contact solar cells

King, R., Sinton, R. A. & Swanson, R. M., 1989, In : Applied Physics Letters. 54, 15, p. 1460-1462 3 p.

Research output: Contribution to journalArticle

sun
solar cells
sunlight
open circuit voltage
phosphorus
18 Citations (Scopus)

Photoinjected hot-electron damage in silicon point-contact solar cells

Gruenbaum, P. E., King, R. & Swanson, R. M., 1989, In : Journal of Applied Physics. 66, 12, p. 6110-6114 5 p.

Research output: Contribution to journalArticle

hot electrons
solar cells
damage
oxides
silicon