Works (28)
2024 article
GaN Tunnel Junctions Using Semibulk Templates and Co-Doping with Metalorganic Chemical Vapor Deposition Growth
Hagar, B., Routh, E., Abdelhamid, M., Colter, P., & Bedair, S. (2024, June 9).
2024 article
GaN-based tunnel junction with negative differential resistance by metalorganic chemical vapor deposition
Hagar, B. G., Routh, E. L., Abdelhamid, M., Colter, P. C., Muth, J., & Bedair, S. M. (2024, August 19). Applied Physics Letters.
2022 article
Ohmic co-doped GaN/InGaN tunneling diode grown by MOCVD
Hagar, B. G., Abdelhamid, M., Routh, E. L., Colter, P. C., & Bedair, S. M. (2022, August 1). Applied Physics Letters, Vol. 8.
2021 article
P-type InxGa1−xN semibulk templates (0.02 < x < 0.16) with room temperature hole concentration of mid-1019 cm−3 and device quality surface morphology
Routh, E. L., Abdelhamid, M., Colter, P., El-Masry, N. A., & Bedair, S. M. (2021, September 20). Applied Physics Letters, Vol. 9.
2020 article
Multi-junction solar cells by Intermetallic Bonding and interconnect of Dissimilar Materials: GaAs/Si
Hagar, B., Sayed, I., Colter, P. C., & Bedair, S. M. (2020, June 11). Solar Energy Materials and Solar Cells.
2018 article
Tunnel Junctions for III-V Multijunction Solar Cells Review
Colter, P., Hagar, B., & Bedair, S. (2018, November 28). Crystals.
2017 article
In-situ curvature monitoring and X-ray diffraction study of InGaAsP/InGaP quantum wells
Sayed, I. E. H., Jain, N., Steiner, M. A., Geisz, J. F., Dippo, P., Kuciauskas, D., & Colter, P. C. (2017, June 21). Journal of Crystal Growth.
2016 article
Annealed high band gap tunnel junctions with peak current densities above 800 A/cm2
Bedair, S. M., Harmon, J. L., Carlin, C. Z., Sayed, I. E. H., & Colter, P. C. (2016, June 1).
2016 article
Extending the absorption threshold of InGaP solar cells to 1.60 eV using quantum wells: Experimental and modeling results
Sayed, I. E. H., Hagar, B. G., Carlin, C. Z., Colter, P. C., & Bedair, S. M. (2016, June 1).
2016 article
High performance as-grown and annealed high band gap tunnel junctions: Te behavior at the interface
Bedair, S. M., Harmon, J. L., Carlin, C. Z., Sayed, I. E. H., & Colter, P. C. (2016, May 16). Applied Physics Letters.
2016 article
High performance tunnel junction with resistance to thermal annealing
Bedair, S. M., Carlin, C. Z., Harmon, J. L., Sayed, I. E. H., & Colter, P. C. (2016, January 1). AIP Conference Proceedings.
2016 article
InGaP-based quantum well solar cells
Sayed, I. E. H., Hagar, B. G., Carlin, C. Z., Colter, P. C., & Bedair, S. M. (2016, June 1).
2016 article
InGaP-based quantum well solar cells: Growth, structural design, and photovoltaic properties
Hashem, I. E., Carlin, C. Z., Hagar, B. G., Colter, P. C., & Bedair, S. M. (2016, March 4). Journal of Applied Physics.
2016 article
Strain-Balanced InGaAsP/GaInP Multiple Quantum Well Solar Cells With a Tunable Bandgap (1.65–1.82 eV)
Sayed, I. E. H., Carlin, C. Z., Hagar, B. G., Colter, P. C., & Bedair, S. M. (2016, April 21). IEEE Journal of Photovoltaics.
2015 article
Tunable GaInP solar cell lattice matched to GaAs
Sayed, I. E. H., Carlin, C. Z., Hagar, B., Colter, P. C., & Bedair, S. M. (2015, June 1).
2014 article
GaInP/GaAs Tandem Solar Cells With InGaAs/GaAsP Multiple Quantum Wells
Bradshaw, G. K., Samberg, J. P., Carlin, C. Z., Colter, P. C., Edmondson, K. M., Hong, W., … Bedair, S. M. (2014, January 31). IEEE Journal of Photovoltaics.
2013 article
Determination of carrier recombination lifetime in InGaAs quantum wells from external quantum efficiency measurements
Bradshaw, G. K., Carlin, C. Z., Samberg, J. P., Colter, P. C., & Bedair, S. M. (2013, June 1).
2013 article
Effect of GaAs interfacial layer on the performance of high bandgap tunnel junctions for multijunction solar cells
Samberg, J. P., Carlin, C. Z., Bradshaw, G. K., Colter, P. C., Harmon, J. L., Allen, J. B., … Bedair, S. M. (2013, September 2). Applied Physics Letters.
2013 article
Interface properties of Ga(As,P)/(In,Ga)As strained multiple quantum well structures
Samberg, J. P., Alipour, H. M., Bradshaw, G. K., Carlin, C. Z., Colter, P. C., LeBeau, J. M., … Bedair, S. M. (2013, August 12). Applied Physics Letters.
2013 article
Minority Carrier Transport and Their Lifetime in InGaAs/GaAsP Multiple Quantum Well Structures
Carlin, C. Z., Bradshaw, G. K., Samberg, J. P., Colter, P. C., & Bedair, S. M. (2013, July 15). IEEE Transactions on Electron Devices.
2013 article
Modeling an InGaP/AlGaAs tunnel junction containing an AlAs diffusion barrier
Hauser, J., Carlin, Z., Harmon, J., Bradshaw, G., Samberg, J., Colter, P., & Bedair, S. (2013, June 1).
2013 article
Tandem InGaP/GaAs-quantum well solar cells and their potential improvement through phosphorus carry-over management in multiple quantum well structures
Samberg, J. P., Bradshaw, G. K., Carlin, C. Z., Colter, P. C., Edmondson, K., Hong, W., … Bedair, S. M. (2013, June 1).
2012 article
Carrier Transport and Improved Collection in Thin-Barrier InGaAs/GaAsP Strained Quantum Well Solar Cells
Bradshaw, G. K., Carlin, C. Z., Samberg, J. P., El-Masry, N. A., Colter, P. C., & Bedair, S. M. (2012, September 29). IEEE Journal of Photovoltaics.
2012 article
Growth and Characterization of In x Ga1−x As/GaAs1−y P y Strained-Layer Superlattices with High Values of y (~80%)
Samberg, J. P., Carlin, C. Z., Bradshaw, G. K., Colter, P. C., & Bedair, S. M. (2012, December 19). Journal of Electronic Materials.
2011 article
Overgrowth of GaN on GaN nanowires produced by mask-less etching
Frajtag, P., Hosalli, A. M., Samberg, J. P., Colter, P. C., Paskova, T., El-Masry, N. A., & Bedair, S. M. (2011, December 28). Journal of Crystal Growth.
2011 article
Staggered InGaAs/GaAsP strained layer superlattices for use in optical devices
Colter, P. C., Carlin, C. Z., Samberg, J. P., Bradshaw, G. K., & Bedair, S. M. (2011, July 15). Physica Status Solidi (a).
2004 journal article
Characteristics of low-temperature-grown GaN films on Si(111)
Solid State Communications, 133(5), 283–287.
2003 journal article
High-efficiency metamorphic GaInP/GaInAs/Ge solar cells grown by MOVPE
Journal of Crystal Growth, 261(2-3), 341–348.