@article{abdelhamid_routh_hagar_bedair_2022, title={Improved LED output power and external quantum efficiency using InGaN templates}, volume={120}, ISSN={["1077-3118"]}, url={https://doi.org/10.1063/5.0084273}, DOI={10.1063/5.0084273}, number={8}, journal={APPLIED PHYSICS LETTERS}, author={Abdelhamid, Mostafa and Routh, Evyn L. and Hagar, Brandon and Bedair, S. M.}, year={2022}, month={Feb} } @article{hagar_abdelhamid_routh_colter_bedair_2022, title={Ohmic co-doped GaN/InGaN tunneling diode grown by MOCVD}, volume={121}, ISSN={["1077-3118"]}, url={https://doi.org/10.1063/5.0103152}, DOI={10.1063/5.0103152}, number={5}, journal={APPLIED PHYSICS LETTERS}, author={Hagar, B. G. and Abdelhamid, M. and Routh, E. L. and Colter, P. C. and Bedair, S. M.}, year={2022}, month={Aug} } @article{routh_abdelhamid_colter_el-masry_bedair_2021, title={P-type InxGa1-xN semibulk templates (0.02 < x < 0.16) with room temperature hole concentration of mid-10(19) cm(-3) and device quality surface morphology}, volume={119}, ISSN={["1077-3118"]}, url={https://doi.org/10.1063/5.0065194}, DOI={10.1063/5.0065194}, number={12}, journal={APPLIED PHYSICS LETTERS}, author={Routh, Evyn L. and Abdelhamid, Mostafa and Colter, Peter and El-Masry, N. A. and Bedair, S. M.}, year={2021}, month={Sep} } @article{abdelhamid_routh_shaker_bedair_2021, title={Shifting LED emission from blue to the green gap spectral range using In0.12Ga0.88N relaxed templates}, volume={160}, ISSN={["1096-3677"]}, url={https://doi.org/10.1016/j.spmi.2021.107065}, DOI={10.1016/j.spmi.2021.107065}, journal={SUPERLATTICES AND MICROSTRUCTURES}, author={Abdelhamid, Mostafa and Routh, Evyn L. and Shaker, Ahmed and Bedair, S. M.}, year={2021}, month={Dec} } @article{abdelhamid_routh_bedair_2021, title={The dependence of the emission from MQWs on the indium content in the underlying InGaN templates: experimental and modeling results}, volume={36}, ISSN={["1361-6641"]}, DOI={10.1088/1361-6641/abe141}, number={3}, journal={SEMICONDUCTOR SCIENCE AND TECHNOLOGY}, author={Abdelhamid, Mostafa and Routh, Evyn L. and Bedair, S. M.}, year={2021}, month={Mar} } @article{khafagy_hatem_bedair_2021, title={Thermodynamics Models for V-pit Nucleation and Growth in III-Nitride on Silicon}, volume={73}, ISSN={["1543-1851"]}, DOI={10.1007/s11837-020-04421-z}, number={1}, journal={JOM}, author={Khafagy, Khaled H. and Hatem, Tarek M. and Bedair, Salah M.}, year={2021}, month={Jan}, pages={293–298} } @article{routh_abdelhamid_el-masry_bedair_2020, title={Device quality templates of InxGa1-xN (x < 0.1) with defect densities comparable to GaN}, volume={117}, ISSN={["1077-3118"]}, url={https://doi.org/10.1063/5.0015419}, DOI={10.1063/5.0015419}, number={5}, journal={APPLIED PHYSICS LETTERS}, publisher={AIP Publishing}, author={Routh, Evyn L. and Abdelhamid, Mostafa and El-Masry, N. A. and Bedair, S. M.}, year={2020}, month={Aug} } @article{khafagy_hatem_bedair_2020, title={Dislocation-Based Thermodynamic Models of V-Pits Formation and Strain Relaxation in InGaN/GaN Epilayers on Si Substrates}, ISBN={["978-3-030-36295-9"]}, ISSN={["2367-1696"]}, DOI={10.1007/978-3-030-36296-6_188}, journal={TMS 2020 149TH ANNUAL MEETING & EXHIBITION SUPPLEMENTAL PROCEEDINGS}, author={Khafagy, Khaled H. and Hatem, Tarek M. and Bedair, Salah M.}, year={2020}, pages={2057–2064} } @article{hagar_sayed_colter_bedair_2020, title={Multi-junction solar cells by Intermetallic Bonding and interconnect of Dissimilar Materials: GaAs/Si}, volume={215}, ISSN={["1879-3398"]}, DOI={10.1016/j.solmat.2020.110653}, journal={SOLAR ENERGY MATERIALS AND SOLAR CELLS}, author={Hagar, Brandon and Sayed, Islam and Colter, Peter C. and Bedair, S. M.}, year={2020}, month={Sep} } @article{eldred_abdelhamid_reynolds_el-masry_lebeau_bedair_2020, title={Observing relaxation in device quality InGaN templates by TEM techniques}, volume={116}, ISSN={["1077-3118"]}, DOI={10.1063/1.5139269}, number={10}, journal={APPLIED PHYSICS LETTERS}, author={Eldred, Tim B. and Abdelhamid, Mostafa and Reynolds, J. G. and El-Masry, N. A. and LeBeau, James M. and Bedair, S. M.}, year={2020}, month={Mar} } @article{salah_hatem_khalil_bedair_2019, title={Embedded void approach effects on intrinsic stresses in laterally grown GaN-on-Si substrate}, volume={242}, ISSN={["1873-4944"]}, DOI={10.1016/j.mseb.2019.02.016}, journal={MATERIALS SCIENCE AND ENGINEERING B-ADVANCED FUNCTIONAL SOLID-STATE MATERIALS}, author={Salah, Salma I. and Hatem, Tarek M. and Khalil, Essam E. and Bedair, Salah M.}, year={2019}, month={Mar}, pages={104–110} } @article{abdelhamid_reynolds_el-masry_bedair_2019, title={Growth and characterization of InxGa1-xN (0 < x < 0.16) templates for controlled emissions from MQW}, volume={520}, ISSN={["1873-5002"]}, DOI={10.1016/j.jcrysgro.2019.05.019}, journal={JOURNAL OF CRYSTAL GROWTH}, author={Abdelhamid, Mostafa and Reynolds, J. G. and El-Masry, N. A. and Bedair, S. M.}, year={2019}, month={Aug}, pages={18–26} } @article{khafagy_hatem_bedair_2019, title={Modelling of III-Nitride Epitaxial Layers Grown on Silicon Substrates with Low Dislocation-Densities}, volume={4}, ISSN={["2059-8521"]}, DOI={10.1557/adv.2019.49}, number={13}, journal={MRS ADVANCES}, author={Khafagy, Khaled H. and Hatem, Tarek M. and Bedair, Salah M.}, year={2019}, pages={755–760} } @article{sayed_bedair_2019, title={Quantum Well Solar Cells: Principles, Recent Progress, and Potential}, volume={9}, ISSN={["2156-3381"]}, DOI={10.1109/JPHOTOV.2019.2892079}, number={2}, journal={IEEE JOURNAL OF PHOTOVOLTAICS}, author={Sayed, Islam and Bedair, S. M.}, year={2019}, month={Mar}, pages={402–423} } @article{khafagy_hatem_bedair_2018, title={Impact of embedded voids on thin-films with high thermal expansion coefficients mismatch}, volume={112}, ISSN={["1077-3118"]}, DOI={10.1063/1.5011394}, number={4}, journal={APPLIED PHYSICS LETTERS}, author={Khafagy, Khaled H. and Hatem, Tarek M. and Bedair, Salah M.}, year={2018}, month={Jan} } @article{khafagy_hatem_bedair_2018, title={Three-Dimensional Crystal-Plasticity Based Model for Intrinsic Stresses in Multi-junction Photovoltaic}, ISBN={["978-3-319-72361-7"]}, ISSN={["2367-1181"]}, DOI={10.1007/978-3-319-72362-4_41}, journal={ENERGY TECHNOLOGY 2018: CARBON DIOXIDE MANAGEMENT AND OTHER TECHNOLOGIES}, author={Khafagy, Khaled H. and Hatem, Tarek M. and Bedair, Salah M.}, year={2018}, pages={453–461} } @misc{colter_hagar_bedair_2018, title={Tunnel Junctions for III-V Multijunction Solar Cells Review}, volume={8}, ISSN={["2073-4352"]}, DOI={10.3390/cryst8120445}, number={12}, journal={CRYSTALS}, author={Colter, Peter and Hagar, Brandon and Bedair, Salah}, year={2018}, month={Dec} } @article{sayed_jain_steiner_geisz_bedair_2017, title={100-period InGaAsP/InGaP superlattice solar cell with sub-bandgap quantum efficiency approaching 80%}, volume={111}, ISSN={["1077-3118"]}, DOI={10.1063/1.4993888}, number={8}, journal={APPLIED PHYSICS LETTERS}, author={Sayed, Islam E. H. and Jain, Nikhil and Steiner, Myles A. and Geisz, John F. and Bedair, S. M.}, year={2017}, month={Aug} } @article{el-masry_zavada_reynolds_reynolds_liu_bedair_2017, title={Electric field control of ferromagnetism at room temperature in GaCrN (p-i-n) device structures}, volume={111}, ISSN={0003-6951 1077-3118}, url={http://dx.doi.org/10.1063/1.4986431}, DOI={10.1063/1.4986431}, number={8}, journal={Applied Physics Letters}, publisher={AIP Publishing}, author={El-Masry, N. A. and Zavada, J. M. and Reynolds, J. G. and Reynolds, C. L., Jr. and Liu, Z. and Bedair, S. M.}, year={2017}, month={Aug}, pages={082402} } @inproceedings{bedair_harmon_carlin_sayed_colter_2016, title={Annealed high band gap tunnel junctions with peak current densities above 800 A/cm(2)}, DOI={10.1109/pvsc.2016.7750052}, booktitle={2016 ieee 43rd photovoltaic specialists conference (pvsc)}, author={Bedair, S. M. and Harmon, J. L. and Carlin, C. Z. and Sayed, I. E. H. and Colter, P. C.}, year={2016}, pages={2320–2322} } @inproceedings{sayed_hagar_carlin_colter_bedair_2016, title={Extending the absorption threshold of InGaP solar cells to 1.60 eV using quantum wells: experimental and modeling results}, DOI={10.1109/pvsc.2016.7750063}, booktitle={2016 ieee 43rd photovoltaic specialists conference (pvsc)}, author={Sayed, I. E. H. and Hagar, B. G. and Carlin, C. Z. and Colter, P. C. and Bedair, S. M.}, year={2016}, pages={2366–2370} } @article{bedair_carlin_harmon_sayed_colter_2016, title={High Performance Tunnel Junction with Resistance to Thermal Annealing}, volume={1766}, ISSN={["0094-243X"]}, DOI={10.1063/1.4962071}, journal={12TH INTERNATIONAL CONFERENCE ON CONCENTRATOR PHOTOVOLTAIC SYSTEMS (CPV-12)}, author={Bedair, S. M. and Carlin, C. Zachary and Harmon, Jeffrey L. and Sayed, Islam E. Hashem and Colter, P. C.}, year={2016} } @article{bedair_harmon_carlin_sayed_colter_2016, title={High performance as-grown and annealed high band gap tunnel junctions: Te behavior at the interface}, volume={108}, ISSN={["1077-3118"]}, DOI={10.1063/1.4951690}, number={20}, journal={APPLIED PHYSICS LETTERS}, author={Bedair, S. M. and Harmon, Jeffrey L. and Carlin, C. Zachary and Sayed, Islam E. Hashem and Colter, P. C.}, year={2016}, month={May} } @inproceedings{sayed_hagar_carlin_colter_bedair_2016, title={InGaP-based quantum well solar cells}, DOI={10.1109/pvsc.2016.7749566}, booktitle={2016 ieee 43rd photovoltaic specialists conference (pvsc)}, author={Sayed, I. E. H. and Hagar, B. G. and Carlin, C. Z. and Colter, P. C. and Bedair, S. M.}, year={2016}, pages={147–150} } @article{hashem_carlin_hagar_colter_bedair_2016, title={InGaP-based quantum well solar cells: Growth, structural design, and photovoltaic properties}, volume={119}, ISSN={["1089-7550"]}, DOI={10.1063/1.4943366}, number={9}, journal={JOURNAL OF APPLIED PHYSICS}, author={Hashem, Islam E. and Carlin, C. Zachary and Hagar, Brandon G. and Colter, Peter C. and Bedair, S. M.}, year={2016}, month={Mar} } @article{sayed_carlin_hagar_colter_bedair_2016, title={Strain-Balanced InGaAsP/GaInP Multiple Quantum Well Solar Cells With a Tunable Bandgap (1.65-1.82 eV)}, volume={6}, ISSN={["2156-3381"]}, DOI={10.1109/jphotov.2016.2549745}, number={4}, journal={IEEE JOURNAL OF PHOTOVOLTAICS}, author={Sayed, Islam E. Hashem and Carlin, Conrad Zachary and Hagar, Brandon G. and Colter, Peter C. and Bedair, S. M.}, year={2016}, month={Jul}, pages={997–1003} } @article{van den broeck_bharrat_liu_el-masry_bedair_2015, title={Growth and Characterization of High-Quality, Relaxed In (y) Ga1-y N Templates for Optoelectronic Applications}, volume={44}, ISSN={["1543-186X"]}, DOI={10.1007/s11664-015-3989-9}, number={11}, journal={JOURNAL OF ELECTRONIC MATERIALS}, author={Van Den Broeck, D. M. and Bharrat, D. and Liu, Z. and El-Masry, N. A. and Bedair, S. M.}, year={2015}, month={Nov}, pages={4161–4166} } @inproceedings{sayed_carlin_hagar_colter_bedair_2015, title={Tunable GaInP solar cell lattice matched to GaAs}, DOI={10.1109/pvsc.2015.7356081}, booktitle={2015 ieee 42nd photovoltaic specialist conference (pvsc)}, author={Sayed, I. E. H. and Carlin, C. Z. and Hagar, B. and Colter, P. C. and Bedair, S. M.}, year={2015} } @article{bradshaw_samberg_carlin_colter_edmondson_hong_fetzer_karam_bedair_2014, title={GaInP/GaAs Tandem Solar Cells With InGaAs/GaAsP Multiple Quantum Wells}, volume={4}, ISSN={["2156-3403"]}, DOI={10.1109/jphotov.2013.2294750}, number={2}, journal={IEEE JOURNAL OF PHOTOVOLTAICS}, author={Bradshaw, Geoffrey K. and Samberg, Joshua P. and Carlin, C. Zachary and Colter, Peter C. and Edmondson, Kenneth M. and Hong, William and Fetzer, Chris and Karam, Nasser and Bedair, Salah M.}, year={2014}, month={Mar}, pages={614–619} } @inbook{bain_hosalli_bedair_paskova_ivanisevic_2014, place={Cham, Switzerland}, series={Conference Proceedings of the Society for Experimental Mechanics Series}, title={Molecular Interactions on InxGa1−xN}, volume={5}, ISBN={9783319007793 9783319007809}, ISSN={2191-5644 2191-5652}, url={http://dx.doi.org/10.1007/978-3-319-00780-9_14}, DOI={10.1007/978-3-319-00780-9_14}, booktitle={MEMS and Nanotechnology}, publisher={Springer International Publishing}, author={Bain, L. E. and Hosalli, A. M. and Bedair, S. M. and Paskova, T. and Ivanisevic, A.}, editor={Shaw, G., III and Prorok, B. and Starman, L. and Furlong, C.Editors}, year={2014}, pages={109–114}, collection={Conference Proceedings of the Society for Experimental Mechanics Series} } @article{broeck_bharrat_hosalli_el-masry_bedair_2014, title={Strain-balanced InGaN/GaN multiple quantum wells}, volume={105}, ISSN={["1077-3118"]}, DOI={10.1063/1.4890738}, number={3}, journal={APPLIED PHYSICS LETTERS}, author={Broeck, D. M. and Bharrat, D. and Hosalli, A. M. and El-Masry, N. A. and Bedair, S. M.}, year={2014}, month={Jul} } @article{bain_jewett_mukund_bedair_paskova_ivanisevic_2013, title={Biomolecular Gradients via Semiconductor Gradients: Characterization of Amino Acid Adsorption to InxGa1–xN Surfaces}, volume={5}, ISSN={1944-8244 1944-8252}, url={http://dx.doi.org/10.1021/AM4015555}, DOI={10.1021/AM4015555}, number={15}, journal={ACS Applied Materials & Interfaces}, publisher={American Chemical Society (ACS)}, author={Bain, Lauren E and Jewett, Scott A and Mukund, Aadhithya Hosalli and Bedair, Salah M and Paskova, Tania M and Ivanisevic, Albena}, year={2013}, month={Jul}, pages={7236–7243} } @article{bradshaw_carlin_samberg_el-masry_colter_bedair_2013, title={Carrier Transport and Improved Collection in Thin-Barrier InGaAs/GaAsP Strained Quantum Well Solar Cells}, volume={3}, ISSN={["2156-3381"]}, DOI={10.1109/jphotov.2012.2216858}, number={1}, journal={IEEE JOURNAL OF PHOTOVOLTAICS}, author={Bradshaw, Geoffrey K. and Carlin, C. Zachary and Samberg, Joshua P. and El-Masry, Nadia A. and Colter, Peter C. and Bedair, Salah M.}, year={2013}, month={Jan}, pages={278–283} } @inproceedings{bradshaw_carlin_samberg_colter_bedair_2013, title={Determination of carrier recombination lifetime in InGaAs quantum wells from external quantum efficiency measurements}, DOI={10.1109/pvsc.2013.6744143}, booktitle={2013 ieee 39th photovoltaic specialists conference (pvsc)}, author={Bradshaw, G. K. and Carlin, C. Z. and Samberg, J. P. and Colter, P. C. and Bedair, S. M.}, year={2013}, pages={264–267} } @article{samberg_carlin_bradshaw_colter_harmon_allen_hauser_bedair_2013, title={Effect of GaAs interfacial layer on the performance of high bandgap tunnel junctions for multijunction solar cells}, volume={103}, ISSN={["1077-3118"]}, DOI={10.1063/1.4819917}, number={10}, journal={APPLIED PHYSICS LETTERS}, author={Samberg, Joshua P. and Carlin, C. Zachary and Bradshaw, Geoff K. and Colter, Peter C. and Harmon, Jeffrey L. and Allen, J. B. and Hauser, John R. and Bedair, S. M.}, year={2013}, month={Sep} } @article{bharrat_hosalli_van den broeck_samberg_bedair_el-masry_2013, title={Gallium nitride nanowires by maskless hot phosphoric wet etching}, volume={103}, ISSN={["1077-3118"]}, DOI={10.1063/1.4819272}, number={8}, journal={APPLIED PHYSICS LETTERS}, author={Bharrat, D. and Hosalli, A. M. and Van Den Broeck, D. M. and Samberg, J. P. and Bedair, S. M. and El-Masry, N. A.}, year={2013}, month={Aug} } @article{samberg_carlin_bradshaw_colter_bedair_2013, title={Growth and Characterization of InxGa1-xAs/GaAs1-yPy Strained-Layer Superlattices with High Values of y (similar to 80%)}, volume={42}, ISSN={["0361-5235"]}, DOI={10.1007/s11664-012-2375-0}, number={5}, journal={JOURNAL OF ELECTRONIC MATERIALS}, author={Samberg, J. P. and Carlin, C. Z. and Bradshaw, G. K. and Colter, P. C. and Bedair, S. M.}, year={2013}, month={May}, pages={912–917} } @article{samberg_alipour_bradshaw_carlin_colter_lebeau_el-masry_bedair_2013, title={Interface properties of Ga(As,P)/(In,Ga)As strained multiple quantum well structures}, volume={103}, ISSN={["0003-6951"]}, DOI={10.1063/1.4818548}, number={7}, journal={APPLIED PHYSICS LETTERS}, author={Samberg, Joshua P. and Alipour, Hamideh M. and Bradshaw, Geoffrey K. and Carlin, C. Zachary and Colter, Peter C. and LeBeau, James M. and El-Masry, N. A. and Bedair, Salah M.}, year={2013}, month={Aug} } @article{hosalli_van den broeck_bharrat_el-masry_bedair_2013, title={Inversion by metalorganic chemical vapor deposition from N- to Ga-polar gallium nitride and its application to multiple quantum well light-emitting diodes}, volume={103}, ISSN={0003-6951 1077-3118}, url={http://dx.doi.org/10.1063/1.4841755}, DOI={10.1063/1.4841755}, number={23}, journal={Applied Physics Letters}, publisher={AIP Publishing}, author={Hosalli, A. M. and Van Den Broeck, D. M. and Bharrat, D. and El-Masry, N. A. and Bedair, S. M.}, year={2013}, month={Dec}, pages={231108} } @article{carlin_bradshaw_samberg_colter_bedair_2013, title={Minority Carrier Transport and Their Lifetime in InGaAs/GaAsP Multiple Quantum Well Structures}, volume={60}, ISSN={["1557-9646"]}, DOI={10.1109/ted.2013.2268421}, number={8}, journal={IEEE TRANSACTIONS ON ELECTRON DEVICES}, author={Carlin, Conrad Zachary and Bradshaw, Geoffrey Keith and Samberg, Joshua Paul and Colter, Peter C. and Bedair, Salah M.}, year={2013}, month={Aug}, pages={2532–2536} } @inproceedings{hauser_carlin_harmon_bradshaw_samberg_colter_bedair_2013, title={Modeling an InGaP/AlGaAs tunnel junction containing an AlAs diffusion barrier}, DOI={10.1109/pvsc.2013.6744883}, booktitle={2013 ieee 39th photovoltaic specialists conference (pvsc)}, author={Hauser, J. and Carlin, Z. and Harmon, J. and Bradshaw, G. and Samberg, J. and Colter, P. and Bedair, S.}, year={2013}, pages={2082–2085} } @article{frajtag_nepal_paskova_bedair_el-masry_2013, title={Multifacet semipolar formation by controlling the groove depth via lateral sidewall epitaxy}, volume={367}, ISSN={["1873-5002"]}, DOI={10.1016/j.jcrysgro.2012.12.039}, journal={JOURNAL OF CRYSTAL GROWTH}, author={Frajtag, P. and Nepal, N. and Paskova, T. and Bedair, S. M. and El-Masry, N. A.}, year={2013}, month={Mar}, pages={88–93} } @article{roberts_mohanta_everitt_leach_broeck_hosalli_paskova_bedair_2013, title={Spectroscopic investigation of coupling among asymmetric InGaN/GaN multiple quantum wells grown on non-polar a-plane GaN substrates}, volume={103}, ISSN={["1077-3118"]}, DOI={10.1063/1.4827536}, number={18}, journal={APPLIED PHYSICS LETTERS}, author={Roberts, A. T. and Mohanta, A. and Everitt, H. O. and Leach, J. H. and Broeck, D. and Hosalli, A. M. and Paskova, T. and Bedair, S. M.}, year={2013}, month={Oct} } @inproceedings{samberg_bradshaw_carlin_colter_edmondson_hong_fetzer_karam_el-masry_bedair_2013, title={Tandem InGaP/GaAs-quantum well solar cells and their potential improvement through phosphorus carry-over management in multiple quantum well structures}, DOI={10.1109/pvsc.2013.6744479}, booktitle={2013 ieee 39th photovoltaic specialists conference (pvsc)}, author={Samberg, J. P. and Bradshaw, G. K. and Carlin, C. Z. and Colter, P. C. and Edmondson, K. and Hong, W. and Fetzer, C. and Karam, N. and El-Masry, N. A. and Bedair, S. M.}, year={2013}, pages={1737–1740} } @article{frajtag_hosalli_samberg_colter_paskova_el-masry_bedair_2012, title={Overgrowth of GaN on GaN nanowires produced by mask-less etching}, volume={352}, ISSN={["0022-0248"]}, DOI={10.1016/j.jcrysgro.2011.12.055}, number={1}, journal={JOURNAL OF CRYSTAL GROWTH}, author={Frajtag, P. and Hosalli, A. M. and Samberg, J. P. and Colter, P. C. and Paskova, T. and El-Masry, N. A. and Bedair, S. M.}, year={2012}, month={Aug}, pages={203–208} } @article{liliental-weber_yu_zakharov_bedair_2012, title={Planar defects in thin films of InGaN}, volume={18}, ISSN={1431-9276 1435-8115}, url={http://dx.doi.org/10.1017/S1431927612009282}, DOI={10.1017/S1431927612009282}, abstractNote={Extended abstract of a paper presented at Microscopy and Microanalysis 2012 in Phoenix, Arizona, USA, July 29 – August 2, 2012.}, number={S2}, journal={Microscopy and Microanalysis}, publisher={Cambridge University Press (CUP)}, author={Liliental-Weber, Z. and Yu, K.M. and Zakharov, D. and Bedair, S.}, year={2012}, month={Jul}, pages={1486–1487} } @article{frajtag_el-masry_nepal_bedair_2011, title={Embedded voids approach for low defect density in epitaxial GaN films}, volume={98}, ISSN={["1077-3118"]}, DOI={10.1063/1.3540680}, number={2}, journal={APPLIED PHYSICS LETTERS}, author={Frajtag, P. and El-Masry, N. A. and Nepal, N. and Bedair, S. M.}, year={2011}, month={Jan} } @article{frajtag_samberg_el-masry_nepal_bedair_2011, title={Embedded voids formation by overgrowth on GaN nanowires for high-quality GaN films}, volume={322}, ISSN={["0022-0248"]}, DOI={10.1016/j.jcrysgro.2011.02.032}, number={1}, journal={JOURNAL OF CRYSTAL GROWTH}, author={Frajtag, P. and Samberg, J. P. and El-Masry, N. A. and Nepal, N. and Bedair, S. M.}, year={2011}, month={May}, pages={27–32} } @article{frajtag_hosalli_bradshaw_nepal_el-masry_bedair_2011, title={Improved light-emitting diode performance by conformal overgrowth of multiple quantum wells and fully coalesced p-type GaN on GaN nanowires}, volume={98}, ISSN={0003-6951 1077-3118}, url={http://dx.doi.org/10.1063/1.3572032}, DOI={10.1063/1.3572032}, number={14}, journal={Applied Physics Letters}, publisher={AIP Publishing}, author={Frajtag, P. and Hosalli, A. M. and Bradshaw, G. K. and Nepal, N. and El-Masry, N. A. and Bedair, S. M.}, year={2011}, month={Apr}, pages={143104} } @article{nepal_frajtag_zavada_el-masry_bedair_wetzel_khan_2011, title={Light emitting diodes based on sidewall m-plane epitaxy of etched GaN/sapphire templates}, volume={8}, ISSN={["1862-6351"]}, DOI={10.1002/pssc.201000983}, number={7-8}, journal={PHYSICA STATUS SOLIDI C: CURRENT TOPICS IN SOLID STATE PHYSICS, VOL 8, NO 7-8}, author={Nepal, N. and Frajtag, P. and Zavada, J. M. and El-Masry, N. A. and Bedair, S. M. and Wetzel, C and Khan, A}, year={2011} } @article{colter_carlin_samberg_bradshaw_bedair_2011, title={Staggered InGaAs/GaAsP strained layer superlattices for use in optical devices}, volume={208}, ISSN={["1862-6300"]}, DOI={10.1002/pssa.201026624}, number={12}, journal={PHYSICA STATUS SOLIDI A-APPLICATIONS AND MATERIALS SCIENCE}, author={Colter, P. C. and Carlin, C. Z. and Samberg, J. P. and Bradshaw, G. K. and Bedair, S. M.}, year={2011}, month={Dec}, pages={2884–2888} } @article{emar_berkman_zavada_el-masry_bedair_2011, title={Strain relaxation in InxGa1-xN/GaN quantum well structures}, volume={8}, ISSN={1862-6351}, url={http://dx.doi.org/10.1002/pssc.201000984}, DOI={10.1002/pssc.201000984}, number={7-8}, journal={physica status solidi (c)}, publisher={Wiley}, author={Emar, Ahmed M. and Berkman, E. Acar and Zavada, J. and El-Masry, Nadia A. and Bedair, S. M.}, year={2011}, month={May}, pages={2034–2037} } @article{liliental-weber_ogletree_yu_hawkridge_domagala_bak-misiuk_berman_emara_bedair_2011, title={Structural defects and cathodoluminescence of InxGa1-xN layers}, volume={8}, ISSN={1862-6351}, url={http://dx.doi.org/10.1002/pssc.201001087}, DOI={10.1002/pssc.201001087}, number={7-8}, journal={physica status solidi (c)}, publisher={Wiley}, author={Liliental-Weber, Z. and Ogletree, D. F. and Yu, K. M. and Hawkridge, M. and Domagala, J. Z. and Bak-Misiuk, J. and Berman, A. E. and Emara, A. and Bedair, S.}, year={2011}, month={Jun}, pages={2248–2250} } @inproceedings{luen_nepal_frajtag_zavada_brown_hommerich_bedair_el masry_2010, title={Ferromagnetism and near infrared luminescence in neodymium and erbium doped gallium nitride via diffusion}, volume={1183}, DOI={10.1557/proc-1183-ff06-01}, booktitle={Novel materials and devices for spintronics}, author={Luen, M. O. and Nepal, N. and Frajtag, P. and Zavada, J. M. and Brown, E. and Hommerich, U. and Bedair, S. M. and El Masry, N. A.}, year={2010}, pages={45–50} } @article{hauser_carlin_bedair_2010, title={Modeling of tunnel junctions for high efficiency solar cells}, volume={97}, ISSN={["1077-3118"]}, DOI={10.1063/1.3469942}, number={4}, journal={APPLIED PHYSICS LETTERS}, author={Hauser, John R. and Carlin, Zach and Bedair, S. M.}, year={2010}, month={Jul} } @article{nepal_luen_zavada_bedair_frajtag_el-masry_2009, title={Electric field control of room temperature ferromagnetism in III-N dilute magnetic semiconductor films}, volume={94}, ISSN={["1077-3118"]}, DOI={10.1063/1.3110963}, number={13}, journal={APPLIED PHYSICS LETTERS}, author={Nepal, N. and Luen, M. Oliver and Zavada, J. M. and Bedair, S. M. and Frajtag, P. and El-Masry, N. A.}, year={2009}, month={Mar} } @article{liliental-weber_yu_hawkridge_bedair_berman_emara_domagala_bak-misiuk_2009, title={Spontaneous stratification of InGaN layers and its influence on optical properties}, volume={6}, ISSN={1862-6351}, url={http://dx.doi.org/10.1002/pssc.200880985}, DOI={10.1002/pssc.200880985}, number={S2}, journal={physica status solidi (c)}, publisher={Wiley}, author={Liliental-Weber, Z. and Yu, K.M. and Hawkridge, M. and Bedair, S. and Berman, A.E. and Emara, A. and Domagala, J. and Bak-Misiuk, J.}, year={2009}, month={Mar}, pages={S433–S436} } @article{liliental-weber_yu_hawkridge_bedair_berman_emara_khanal_wu_domagala_bak-misiuk_2009, title={Structural perfection of InGaN layers and its relation to photoluminescence}, volume={6}, ISSN={1862-6351 1610-1642}, url={http://dx.doi.org/10.1002/pssc.200982555}, DOI={10.1002/pssc.200982555}, number={12}, journal={physica status solidi (c)}, publisher={Wiley}, author={Liliental-Weber, Z. and Yu, K. M. and Hawkridge, M. and Bedair, S. and Berman, A.E. and Emara, A. and Khanal, D. R. and Wu, J. and Domagala, J. and Bak-Misiuk, J.}, year={2009}, month={Dec}, pages={2626–2631} } @article{berkman_el-masry_emara_bedair_2008, title={Nearly lattice-matched n, i, and p layers for InGaN p-i-n photodiodes in the 365-500 nm spectral range}, volume={92}, ISSN={["0003-6951"]}, DOI={10.1063/1.2896648}, number={10}, journal={APPLIED PHYSICS LETTERS}, author={Berkman, E. A. and El-Masry, N. A. and Emara, A. and Bedair, S. M.}, year={2008}, month={Mar} } @article{nepal_bedair_el-masry_lee_steckl_zavada_2007, title={Correlation between compositional fluctuation and magnetic properties of Tm-doped AlGaN alloys}, volume={91}, ISSN={["1077-3118"]}, DOI={10.1063/1.2817741}, number={22}, journal={APPLIED PHYSICS LETTERS}, author={Nepal, N. and Bedair, S. M. and El-Masry, N. A. and Lee, D. S. and Steckl, A. J. and Zavada, J. M.}, year={2007}, month={Nov} } @article{nepal_mahros_bedair_el-masry_zavada_2007, title={Correlation between photoluminescence and magnetic properties of GaMnN films}, volume={91}, ISSN={["1077-3118"]}, DOI={10.1063/1.2823602}, number={24}, journal={APPLIED PHYSICS LETTERS}, author={Nepal, N. and Mahros, Amr M. and Bedair, S. M. and El-Masry, N. A. and Zavada, J. M.}, year={2007}, month={Dec} } @article{barletta_berkman_moody_el-masry_emara_reed_bedair_2007, title={Development of green, yellow, and amber light emitting diodes using InGaN multiple quantum well structures}, volume={90}, ISSN={["0003-6951"]}, DOI={10.1063/1.2721133}, number={15}, journal={APPLIED PHYSICS LETTERS}, author={Barletta, Philip T. and Berkman, E. Acar and Moody, Baxter F. and El-Masry, Nadia A. and Emara, Ahmed M. and Reed, Mason J. and Bedair, S. M.}, year={2007}, month={Apr} } @article{mahros_luen_emara_bedair_berkman_el-masry_zavada_2007, title={Magnetic and magnetotransport properties of (AlGaN/GaN): Mg/(GaMnN) heterostructures at room temperature}, volume={90}, ISSN={["0003-6951"]}, DOI={10.1063/1.2749717}, number={25}, journal={APPLIED PHYSICS LETTERS}, author={Mahros, Amr M. and Luen, M. O. and Emara, A. and Bedair, S. M. and Berkman, E. A. and El-Masry, N. A. and Zavada, J. M.}, year={2007}, month={Jun} } @misc{zhang_misra_bedair_ozturk_2007, title={Optoelectonic devices having arrays of quantum-dot compound semiconductor superlattices therein}, volume={7,265,375}, number={2007 Sept. 4}, publisher={Washington, DC: U.S. Patent and Trademark Office}, author={Zhang, Z.-B. and Misra, V. and Bedair, S. M. A. and Ozturk, M.}, year={2007} } @article{reed_arkun_berkman_elmasry_zavada_luen_reed_bedair_2005, title={Effect of doping on the magnetic properties of GaMnN: Fermi level engineering}, volume={86}, ISSN={["1077-3118"]}, DOI={10.1063/1.1881786}, number={10}, journal={APPLIED PHYSICS LETTERS}, author={Reed, MJ and Arkun, FE and Berkman, EA and Elmasry, NA and Zavada, J and Luen, MO and Reed, ML and Bedair, SM}, year={2005}, month={Mar} } @article{elmasry_hunter_elnaggar_bedair_2005, title={Five-nanometer thick silicon on insulator layer}, volume={98}, ISSN={["0021-8979"]}, DOI={10.1063/1.1803625}, number={10}, journal={JOURNAL OF APPLIED PHYSICS}, author={Elmasry, NA and Hunter, M and ElNaggar, A and Bedair, SM}, year={2005}, month={Nov} } @article{reed_reed_luen_berkman_arkun_bedair_zavada_el-masry_2005, title={Magnetic properties of Mn-doped GaN andp-i-n junctions}, volume={2}, ISSN={1610-1634 1610-1642}, url={http://dx.doi.org/10.1002/pssc.200461517}, DOI={10.1002/pssc.200461517}, number={7}, journal={physica status solidi (c)}, publisher={Wiley}, author={Reed, M.L. and Reed, M.J. and Luen, M.O. and Berkman, E.A. and Arkun, F.E. and Bedair, S.M. and Zavada, J.M. and El-Masry, N. A.}, year={2005}, month={May}, pages={2403–2406} } @misc{zhang_misra_bedair_ozturk_2005, title={Optoelectronic devices having arrays of quantum-dot compound semiconductor superlattices therein}, volume={6,914,256}, publisher={Washington, DC: U.S. Patent and Trademark Office}, author={Zhang, Z. and Misra, V. and Bedair, S. M. A. and Ozturk, M.}, year={2005} } @article{arkun_reed_berkman_el-masry_zavada_reed_bedair_2004, title={Dependence of ferromagnetic properties on carrier transfer at GaMnN/GaN : Mg interface}, volume={85}, ISSN={["1077-3118"]}, DOI={10.1063/1.1810216}, number={17}, journal={APPLIED PHYSICS LETTERS}, author={Arkun, FE and Reed, MJ and Berkman, EA and El-Masry, NA and Zavada, JM and Reed, ML and Bedair, SM}, year={2004}, month={Oct}, pages={3809–3811} } @article{xiao_kim_bedair_zavada_2004, title={Design of white light-emitting diodes using InGaN/AlInGaN quantum-well structures}, volume={84}, ISSN={0003-6951 1077-3118}, url={http://dx.doi.org/10.1063/1.1644920}, DOI={10.1063/1.1644920}, number={5}, journal={Applied Physics Letters}, publisher={AIP Publishing}, author={Xiao, D. and Kim, K. W. and Bedair, S. M. and Zavada, J. M.}, year={2004}, month={Feb}, pages={672–674} } @article{reed_reed_jagannadham_verghese_bedair_el-masry_butler_2004, title={Electrical characterization of B-10 doped diamond irradiated with low thermal neutron fluence}, volume={22}, ISSN={["1520-8559"]}, url={http://www.scopus.com/inward/record.url?eid=2-s2.0-4344661941&partnerID=MN8TOARS}, DOI={10.1116/1.1763910}, number={4}, journal={JOURNAL OF VACUUM SCIENCE & TECHNOLOGY A}, author={Reed, ML and Reed, MJ and Jagannadham, K and Verghese, K and Bedair, SM and El-Masry, N and Butler, JE}, year={2004}, pages={1191–1194} } @misc{zhang_misra_bedair_ozturk_2004, title={Methods of forming nano-scale electronic and optoelectronic devices using non-photolithographically defined nano-channel templates}, volume={6,709,929}, number={2004 Mar. 23}, publisher={Washington, DC: U.S. Patent and Trademark Office}, author={Zhang, Z. and Misra, V. and Bedair, S. M. A. and Ozturk, M.}, year={2004} } @article{moody_barletta_el-masry_roberts_aumer_leboeuf_bedair_2002, title={Effect of H-2 on nitrogen incorporation in the metalorganic chemical vapor deposition of GaAs1-yNy (0 <= y <= 0.08)}, volume={80}, ISSN={["0003-6951"]}, DOI={10.1063/1.1464225}, number={14}, journal={APPLIED PHYSICS LETTERS}, author={Moody, BF and Barletta, PT and El-Masry, NA and Roberts, JC and Aumer, ME and LeBoeuf, SF and Bedair, SM}, year={2002}, month={Apr}, pages={2475–2477} } @article{aumer_leboeuf_moody_bedair_nam_lin_jiang_2002, title={Effects of tensile, compressive, and zero strain on localized states in AlInGaN/InGaN quantum-well structures}, volume={80}, ISSN={["0003-6951"]}, DOI={10.1063/1.1469219}, number={17}, journal={APPLIED PHYSICS LETTERS}, author={Aumer, ME and LeBoeuf, SF and Moody, BF and Bedair, SM and Nam, K and Lin, JY and Jiang, HX}, year={2002}, month={Apr}, pages={3099–3101} } @misc{roberts_parker_muth_leboeuf_aumer_bedair_reed_2002, title={Ultraviolet-visible metal-semiconductor-metal photodetectors fabricated from InxGa1-xN (0 <= x <= 0.13)}, volume={31}, number={1}, journal={Journal of Electronic Materials}, author={Roberts, J. C. and Parker, C. A. and Muth, J. F. and Leboeuf, S. F. and Aumer, M. E. and Bedair, S. M. and Reed, M. J.}, year={2002}, month={Jan}, pages={L1–6} } @article{liliental-weber_benamara_washburn_domagala_bak-misiuk_piner_roberts_bedair_2001, title={Relaxation of InGaN thin layers observed by x-ray and transmission electron microscopy studies}, volume={30}, ISSN={["0361-5235"]}, DOI={10.1007/s11664-001-0056-5}, number={4}, journal={JOURNAL OF ELECTRONIC MATERIALS}, author={Liliental-Weber, Z and Benamara, M and Washburn, J and Domagala, JZ and Bak-Misiuk, J and Piner, EL and Roberts, JC and Bedair, SM}, year={2001}, month={Apr}, pages={439–444} } @article{reed_el-masry_stadelmaier_ritums_reed_parker_roberts_bedair_2001, title={Room temperature ferromagnetic properties of (Ga, Mn)N}, volume={79}, ISSN={["1077-3118"]}, DOI={10.1063/1.1419231}, number={21}, journal={APPLIED PHYSICS LETTERS}, author={Reed, ML and El-Masry, NA and Stadelmaier, HH and Ritums, MK and Reed, MJ and Parker, CA and Roberts, JC and Bedair, SM}, year={2001}, month={Nov}, pages={3473–3475} } @article{reed_ritums_stadelmaier_reed_parker_bedair_el-masry_2001, title={Room temperature magnetic (Ga,Mn)N: a new material for spin electronic devices}, volume={51}, ISSN={["0167-577X"]}, DOI={10.1016/S0167-577X(01)00342-1}, number={6}, journal={MATERIALS LETTERS}, author={Reed, ML and Ritums, MK and Stadelmaier, HH and Reed, MJ and Parker, CA and Bedair, SM and El-Masry, NA}, year={2001}, month={Dec}, pages={500–503} } @article{el-masry_behbehani_leboeuf_aumer_roberts_bedair_2001, title={Self-assembled AlInGaN quaternary superlattice structures}, volume={79}, ISSN={["0003-6951"]}, DOI={10.1063/1.1400763}, number={11}, journal={APPLIED PHYSICS LETTERS}, author={El-Masry, NA and Behbehani, MK and LeBoeuf, SF and Aumer, ME and Roberts, JC and Bedair, SM}, year={2001}, month={Sep}, pages={1616–1618} } @article{aumer_leboeuf_moody_bedair_2001, title={Strain-induced piezoelectric field effects on light emission energy and intensity from AlInGaN/InGaN quantum wells}, volume={79}, ISSN={["1077-3118"]}, DOI={10.1063/1.1418453}, number={23}, journal={APPLIED PHYSICS LETTERS}, author={Aumer, ME and LeBoeuf, SF and Moody, BF and Bedair, SM}, year={2001}, month={Dec}, pages={3803–3805} } @article{alexson_bergman_nemanich_dutta_stroscio_parker_bedair_el-masry_adar_2001, title={Ultraviolet raman study of A(1)(LO) and E-2 phonons in InxGa1-xN alloys}, volume={89}, ISSN={["0021-8979"]}, DOI={10.1063/1.1330760}, number={1}, journal={JOURNAL OF APPLIED PHYSICS}, author={Alexson, D and Bergman, L and Nemanich, RJ and Dutta, M and Stroscio, MA and Parker, CA and Bedair, SM and El-Masry, NA and Adar, F}, year={2001}, month={Jan}, pages={798–800} } @article{reed_el-masry_parker_roberts_bedair_2000, title={Critical layer thickness determination of GaN/InGaN/GaN double heterostructures}, volume={77}, DOI={10.1063/1.1334361}, number={25}, journal={Applied Physics Letters}, author={Reed, M. J. and El-Masry, N. A. and Parker, C. A. and Roberts, J. C. and Bedair, S. M.}, year={2000}, pages={4121–4123} } @article{aumer_leboeuf_bedair_smith_lin_jiang_2000, title={Effects of tensile and compressive strain on the luminescence properties of AlInGaN/InGaN quantum well structures}, volume={77}, ISSN={["0003-6951"]}, DOI={10.1063/1.1306648}, number={6}, journal={APPLIED PHYSICS LETTERS}, author={Aumer, ME and LeBoeuf, SF and Bedair, SM and Smith, M and Lin, JY and Jiang, HX}, year={2000}, month={Aug}, pages={821–823} } @article{hunter_reed_el-masry_roberts_bedair_2000, title={Epitaxial Y2O3 films grown on Si(111) by pulsed-laser ablation}, volume={76}, ISSN={["0003-6951"]}, DOI={10.1063/1.126217}, number={14}, journal={APPLIED PHYSICS LETTERS}, author={Hunter, ME and Reed, MJ and El-Masry, NA and Roberts, JC and Bedair, SM}, year={2000}, month={Apr}, pages={1935–1937} } @article{leboeuf_aumer_bedair_2000, title={Exploring the effects of tensile and compressive strain on two-dimensional electron gas properties within InGaN quantum wells}, volume={77}, ISSN={["0003-6951"]}, DOI={10.1063/1.126889}, number={1}, journal={APPLIED PHYSICS LETTERS}, author={LeBoeuf, SF and Aumer, ME and Bedair, SM}, year={2000}, month={Jul}, pages={97–99} } @article{liu_bedair_el-masry_2000, title={Mn-prelayer effects on the epitaxial growth of MnSb on (111)B GaAs by pulsed laser deposition}, volume={42}, ISSN={["0167-577X"]}, DOI={10.1016/s0167-577x(99)00170-6}, number={1-2}, journal={MATERIALS LETTERS}, author={Liu, SX and Bedair, SM and El-Masry, NA}, year={2000}, month={Jan}, pages={121–129} } @article{reed_liu_roberts_stadelmaier_bedair_el-masry_2000, title={The planar Hall effect in MnSb films and MnSb-based multilayer structures grown on (111)B GaAs}, volume={218}, ISSN={["0304-8853"]}, DOI={10.1016/S0304-8853(00)00403-0}, number={2-3}, journal={JOURNAL OF MAGNETISM AND MAGNETIC MATERIALS}, author={Reed, ML and Liu, SX and Roberts, JC and Stadelmaier, HH and Bedair, SM and El-Masry, NA}, year={2000}, month={Aug}, pages={177–181} } @article{parker_roberts_bedair_reed_liu_el-masry_1999, title={Determination of the critical layer thickness in the InGaN/GaN heterostructures}, volume={75}, ISSN={["0003-6951"]}, DOI={10.1063/1.125146}, number={18}, journal={APPLIED PHYSICS LETTERS}, author={Parker, CA and Roberts, JC and Bedair, SM and Reed, MJ and Liu, SX and El-Masry, NA}, year={1999}, month={Nov}, pages={2776–2778} } @article{joshkin_parker_bedair_muth_shmagin_kolbas_piner_molnar_1999, title={Effect of growth temperature on point defect density of unintentionally doped GaN grown by metalorganic chemical vapor deposition and hydride vapor phase epitaxy}, volume={86}, ISSN={["0021-8979"]}, DOI={10.1063/1.370727}, number={1}, journal={JOURNAL OF APPLIED PHYSICS}, author={Joshkin, VA and Parker, CA and Bedair, SM and Muth, JF and Shmagin, IK and Kolbas, RM and Piner, EL and Molnar, RJ}, year={1999}, month={Jul}, pages={281–288} } @article{aumer_leboeuf_mcintosh_bedair_1999, title={High optical quality AlInGaN by metalorganic chemical vapor deposition}, volume={75}, ISSN={["0003-6951"]}, DOI={10.1063/1.125336}, number={21}, journal={APPLIED PHYSICS LETTERS}, author={Aumer, ME and LeBoeuf, SF and McIntosh, FG and Bedair, SM}, year={1999}, month={Nov}, pages={3315–3317} } @article{robins_paul_parker_roberts_bedair_piner_el-masry_1999, title={Optical absorption, Raman, and photoluminescence excitation spectroscopy of inhomogeneous InGaN films}, volume={4S1}, DOI={10.1557/s1092578300002490}, number={G3.22}, journal={MRS Internet Journal of Nitride Semiconductor Research}, author={Robins, L. H. and Paul, A. J. and Parker, C. A. and Roberts, J. C. and Bedair, S. M. and Piner, E. L. and El-Masry, N. 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G. and Bedair, S. M. and El-Masry, N. A. and Roberts, J. 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