Works (28)

Updated: May 22nd, 2025 14:44

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).

By: B. Hagar n, E. Routh n, M. Abdelhamid n, P. Colter n & S. Bedair n

topics (OpenAlex): GaN-based semiconductor devices and materials; Ga2O3 and related materials; Semiconductor materials and devices
Source: Web Of Science
Added: May 12, 2025

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.

By: B. Hagar n, E. Routh n, M. Abdelhamid n, P. Colter n, J. Muth n & S. Bedair n

topics (OpenAlex): GaN-based semiconductor devices and materials; Semiconductor Quantum Structures and Devices; Semiconductor materials and devices
Source: Web Of Science
Added: September 3, 2024

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.

By: B. Hagar n, M. Abdelhamid n, E. Routh n, P. Colter n & S. Bedair n

topics (OpenAlex): GaN-based semiconductor devices and materials; Semiconductor materials and devices; Semiconductor Quantum Structures and Devices
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6. Clean Water and Sanitation (OpenAlex)
Sources: Web Of Science, ORCID, NC State University Libraries
Added: August 6, 2022

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.

By: E. Routh n, M. Abdelhamid n, P. Colter n, N. El-Masry n & S. Bedair n

topics (OpenAlex): GaN-based semiconductor devices and materials; ZnO doping and properties; Ga2O3 and related materials
UN Sustainable Development Goals Color Wheel
UN Sustainable Development Goal Categories
7. Affordable and Clean Energy (OpenAlex)
Sources: Web Of Science, ORCID, NC State University Libraries
Added: February 21, 2022

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.

By: B. Hagar n, I. Sayed n, P. Colter n & S. Bedair n

author keywords: Solar cells; Intermetallic bonding; Wafer bonding technology; Mechanical stacking
topics (OpenAlex): solar cell performance optimization; Nanowire Synthesis and Applications; Silicon and Solar Cell Technologies
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Source: Web Of Science
Added: October 26, 2020

2018 article

Tunnel Junctions for III-V Multijunction Solar Cells Review

Colter, P., Hagar, B., & Bedair, S. (2018, November 28). Crystals.

By: P. Colter n, B. Hagar n & S. Bedair n

author keywords: tunnel junction; solar cell; efficiency
topics (OpenAlex): solar cell performance optimization; Semiconductor Quantum Structures and Devices; Chalcogenide Semiconductor Thin Films
Source: Web Of Science
Added: January 21, 2019

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.

author keywords: Metalorganic chemical vapor deposition; Quantum wells; Semiconducting III-V materials; Semiconducting gallium arsenide; Semiconducting indium gallium phosphide; Solar cells
topics (OpenAlex): Semiconductor Quantum Structures and Devices; Advanced Semiconductor Detectors and Materials; solar cell performance optimization
UN Sustainable Development Goals Color Wheel
UN Sustainable Development Goal Categories
Source: Web Of Science
Added: August 6, 2018

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).

By: S. Bedair n, J. Harmon n, C. Carlin n, I. Sayed n & P. Colter n

topics (OpenAlex): Semiconductor Quantum Structures and Devices; solar cell performance optimization; Superconducting and THz Device Technology
UN Sustainable Development Goals Color Wheel
UN Sustainable Development Goal Categories
7. Affordable and Clean Energy (OpenAlex)
Source: NC State University Libraries
Added: August 6, 2018

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).

By: I. Sayed n, B. Hagar n, C. Carlin n, P. Colter n & S. Bedair n

topics (OpenAlex): solar cell performance optimization; Semiconductor Quantum Structures and Devices; Nanowire Synthesis and Applications
UN Sustainable Development Goals Color Wheel
UN Sustainable Development Goal Categories
7. Affordable and Clean Energy (OpenAlex)
Source: NC State University Libraries
Added: August 6, 2018

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.

By: S. Bedair n, J. Harmon n, C. Carlin n, I. Sayed n & P. Colter n

topics (OpenAlex): Semiconductor Quantum Structures and Devices; solar cell performance optimization; Advancements in Semiconductor Devices and Circuit Design
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Source: Web Of Science
Added: August 6, 2018

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.

By: S. Bedair n, C. Carlin n, J. Harmon n, I. Sayed n & P. Colter n

topics (OpenAlex): solar cell performance optimization; Semiconductor Quantum Structures and Devices; Thermal Radiation and Cooling Technologies
UN Sustainable Development Goals Color Wheel
UN Sustainable Development Goal Categories
7. Affordable and Clean Energy (Web of Science; OpenAlex)
Source: Web Of Science
Added: August 6, 2018

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).

By: I. Sayed n, B. Hagar n, C. Carlin n, P. Colter n & S. Bedair n

topics (OpenAlex): solar cell performance optimization; Semiconductor Quantum Structures and Devices; Nanowire Synthesis and Applications
UN Sustainable Development Goals Color Wheel
UN Sustainable Development Goal Categories
7. Affordable and Clean Energy (OpenAlex)
Source: NC State University Libraries
Added: August 6, 2018

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.

By: I. Hashem n, C. Carlin n, B. Hagar n, P. Colter n & S. Bedair n

topics (OpenAlex): solar cell performance optimization; Semiconductor Quantum Structures and Devices; Chalcogenide Semiconductor Thin Films
UN Sustainable Development Goals Color Wheel
UN Sustainable Development Goal Categories
7. Affordable and Clean Energy (Web of Science; OpenAlex)
Source: Web Of Science
Added: August 6, 2018

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.

By: I. Sayed n, C. Carlin n, B. Hagar n, P. Colter n & S. Bedair n

author keywords: GaAs; GaInP; multijunction solar cells (MJSCs); quantum wells (QWs); III-V semiconductors
topics (OpenAlex): solar cell performance optimization; Chalcogenide Semiconductor Thin Films; Quantum Dots Synthesis And Properties
Source: Web Of Science
Added: August 6, 2018

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).

By: I. Sayed n, C. Carlin n, B. Hagar n, P. Colter n & S. Bedair n

topics (OpenAlex): solar cell performance optimization; Perovskite Materials and Applications; Transition Metal Oxide Nanomaterials
UN Sustainable Development Goals Color Wheel
UN Sustainable Development Goal Categories
7. Affordable and Clean Energy (OpenAlex)
Source: NC State University Libraries
Added: August 6, 2018

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.

By: G. Bradshaw n, J. Samberg n, C. Carlin n, P. Colter n, K. Edmondson*, W. Hong*, C. Fetzer*, N. Karam*, S. Bedair n

author keywords: InGaAs/GaAsP multiple quantum wells; multijunction solar cell; tunneling; III-V tandem solar cells
topics (OpenAlex): solar cell performance optimization; Semiconductor Quantum Structures and Devices; Chalcogenide Semiconductor Thin Films
UN Sustainable Development Goals Color Wheel
UN Sustainable Development Goal Categories
Source: Web Of Science
Added: August 6, 2018

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).

By: G. Bradshaw n, C. Carlin n, J. Samberg n, P. Colter n & S. Bedair n

topics (OpenAlex): Semiconductor Quantum Structures and Devices; solar cell performance optimization; Chalcogenide Semiconductor Thin Films
Source: NC State University Libraries
Added: August 6, 2018

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.

By: J. Samberg n, C. Carlin n, G. Bradshaw n, P. Colter n, J. Harmon n, J. Allen n, J. Hauser n, S. Bedair n

topics (OpenAlex): solar cell performance optimization; Semiconductor Quantum Structures and Devices; Nanowire Synthesis and Applications
UN Sustainable Development Goals Color Wheel
UN Sustainable Development Goal Categories
Source: Web Of Science
Added: August 6, 2018

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.

By: J. Samberg n, H. Alipour n, G. Bradshaw n, C. Carlin n, P. Colter n, J. LeBeau n, N. El-Masry n, S. Bedair n

topics (OpenAlex): Electronic and Structural Properties of Oxides; Nanowire Synthesis and Applications; Semiconductor Quantum Structures and Devices
UN Sustainable Development Goals Color Wheel
UN Sustainable Development Goal Categories
7. Affordable and Clean Energy (Web of Science; OpenAlex)
Source: Web Of Science
Added: August 6, 2018

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.

By: C. Carlin n, G. Bradshaw n, J. Samberg n, P. Colter n & S. Bedair n

author keywords: Indium Gallium Arsenide; quantum wells; tunneling
topics (OpenAlex): Semiconductor Quantum Structures and Devices; solar cell performance optimization; Nanowire Synthesis and Applications
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UN Sustainable Development Goal Categories
Source: Web Of Science
Added: August 6, 2018

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).

By: J. Hauser n, Z. Carlin n, J. Harmon n, G. Bradshaw n, J. Samberg n, P. Colter n, S. Bedair n

topics (OpenAlex): solar cell performance optimization; Semiconductor Quantum Structures and Devices; Chalcogenide Semiconductor Thin Films
UN Sustainable Development Goals Color Wheel
UN Sustainable Development Goal Categories
7. Affordable and Clean Energy (OpenAlex)
Source: NC State University Libraries
Added: August 6, 2018

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).

By: J. Samberg n, G. Bradshaw n, C. Carlin n, P. Colter n, K. Edmondson, W. Hong, C. Fetzer, N. Karam, N. El-Masry n, S. Bedair n

topics (OpenAlex): solar cell performance optimization; Semiconductor Quantum Structures and Devices; Chalcogenide Semiconductor Thin Films
UN Sustainable Development Goals Color Wheel
UN Sustainable Development Goal Categories
7. Affordable and Clean Energy (OpenAlex)
Source: NC State University Libraries
Added: August 6, 2018

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.

By: G. Bradshaw n, C. Carlin n, J. Samberg n, N. El-Masry n, P. Colter n & S. Bedair n

author keywords: III-V multijunction solar cells; multiple quantum wells; thermionic emission; tunneling
topics (OpenAlex): Semiconductor Quantum Structures and Devices; solar cell performance optimization; Chalcogenide Semiconductor Thin Films
UN Sustainable Development Goals Color Wheel
UN Sustainable Development Goal Categories
Source: Web Of Science
Added: August 6, 2018

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.

By: J. Samberg n, C. Carlin n, G. Bradshaw n, P. Colter n & S. Bedair n

author keywords: Superlattice; strain-balanced; tunneling; InGaAs; GaAsP; photovoltaic
topics (OpenAlex): solar cell performance optimization; Semiconductor Quantum Structures and Devices; Advanced Semiconductor Detectors and Materials
Source: Web Of Science
Added: August 6, 2018

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.

By: P. Frajtag n, A. Hosalli n, J. Samberg n, P. Colter n, T. Paskova n, N. El-Masry n, S. Bedair n

author keywords: Defects; Etching; GaN nanowires; X-ray diffraction; Lateral overgrowth; Nitrides
topics (OpenAlex): GaN-based semiconductor devices and materials; Metal and Thin Film Mechanics; ZnO doping and properties
Source: Web Of Science
Added: August 6, 2018

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).

By: P. Colter n, C. Carlin n, J. Samberg n, G. Bradshaw n & S. Bedair n

author keywords: quantum size effects; strain balanced superlattices; tunneling
topics (OpenAlex): Semiconductor Quantum Structures and Devices; ZnO doping and properties; Nanowire Synthesis and Applications
UN Sustainable Development Goals Color Wheel
UN Sustainable Development Goal Categories
7. Affordable and Clean Energy (Web of Science; OpenAlex)
Source: Web Of Science
Added: August 6, 2018

2004 journal article

Characteristics of low-temperature-grown GaN films on Si(111)

Solid State Communications, 133(5), 283–287.

By: Z. Hassan*, Y. Lee*, F. Yam*, K. Ibrahim*, M. Kordesch*, W. Halverson*, P. Colter*

author keywords: semiconductors; crystal growth; X-ray diffraction; electrical properties
topics (OpenAlex): GaN-based semiconductor devices and materials; Ga2O3 and related materials; Metal and Thin Film Mechanics
Source: Crossref
Added: June 6, 2020

2003 journal article

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

Journal of Crystal Growth, 261(2-3), 341–348.

By: C. Fetzer, R. King, P. Colter*, K. Edmondson, D. Law, A. Stavrides, H. Yoon, J. Ermer, M. Romero*, N. Karam

author keywords: metamorphic; metalorganic vapor phase epitaxy; GaInAs; GaInP; germanium; solar cells
topics (OpenAlex): Chalcogenide Semiconductor Thin Films; solar cell performance optimization; Semiconductor Quantum Structures and Devices
Source: Crossref
Added: June 6, 2020

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