ד"ר גדעון צבי שגב

סגל אקדמי בכיר בביה"ס להנדסת חשמל
ביה"ס להנדסת חשמל סגל אקדמי בכיר
ניווט מהיר:
ד"ר גדעון צבי שגב
טלפון פנימי: 4430
אתר אישי
Google Scholar
משרד: הנדסת חשמל מעבד, 224

המרת אנרגיית שמש, התקני מוליכים למחצה

תאים פוטווולטאים

פיצול מים בעזרת אנרגיית שמש

התקנים אלקטרוניים לטיהור והתפלת מים

Journal Publications

 

  1. N.T. Shaked, G. Segev, and J. Rosen, "Three-dimensional object recognition using a quasi-correlator invariant to imaging distances", Opt. Express 16, 17148-17153 (2008).
  2. R. Pozner, G. Segev, R. Sarfaty, A. Kribus and Y. Rosenwaks, “Vertical junction Si photovoltaic cells for concentrating PV”, Progress in Photovoltaics Research and Applications 20, 197–208, 2012, DOI: 10.1002/pip.1118.
  3. G. Segev, G. Mittelman, A. Kribus, “Equivalent Circuit Models for Triple-junction Concentrator Solar Cells”, Solar energy materials and solar cells 98, 57–65, 2012, doi:10.1016/j.solmat.2011.10.013.
  4. G. Segev, Y. Rosenwaks, A. Kribus, “Efficiency of photon enhanced thermionic emission solar converters”, Solar Energy Mat. Solar Cells, vol. 107, pp. 125–130, 2012.
  5. G. Segev, A. Kribus, "Performance of CPV modules based on vertical multi-junction cells under non-uniform illumination", Solar Energy 88, 2013, 120–128.
  6. G. Segev, Y. Rosenwaks, A. Kribus, “High performance photo-thermionic solar converters”, Solar energy materials and solar cells 113, pp. 114-123, 2013.
  7. G. Segev, Y. Rosenwaks, and A. Kribus, “Loss mechanisms and back surface field effect in photon enhanced thermionic emission converters,” Journal of Applied Physics, vol. 044505, 2013.
  8. Dymshits, A. Henning, G. Segev, Y. Rosenwaks and L. Etgar, “The electronic structure of metal oxide/organo metal halide perovskite junctions in perovskite based solar cells,” Scientific Reports,” vol. 5, p. 8704, Jan. 2015.
  9. G. Segev, Y. Rosenwaks, and A. Kribus, “Limit of efficiency for photon-enhanced thermionic emission vs. photovoltaic and thermal conversion”, Solar Energy Mat. Solar Cells 140, pp 464-476, 2015.
  10. G. Segev, I. Amit, A. Godkin, A. Henning, and Y. Rosenwaks, “Multiple State Electrostatically Formed Nanowire Transistors,” Electron Device Lett. IEEE, vol. PP, no. 99, p. 1, 2015.
  11. G. Segev, D. Weisman, Y. Rosenwaks, and A. Kribus, “Negative space charge effects in PETE solar converters”, Applied Physics Letters, 107, 013908, 2015. DOI: 10.1063/1.4926625
  12. G. Segev, H. Dotan, K. Malviya, A. Kay, M. T. Mayer, M. Grätzel and A. Rothschild, “High solar flux concentration water splitting with hematite (α-Fe2O3) photoanodes”, Advanced Energy Materials, 2015. DOI: 10.1002/aenm.201500817
  13. R. Sandovsky, R., G.  Segev, G., A. Kribus, “Investigation of contact grid geometry for photon-enhanced thermionic emission (PETE) silicon based solar converters”, Solar Energy, 133, 259–273, 2016.
  14. Kribus, G. Segev, “Solar energy conversion with photon-enhanced thermionic emission”, Journal of Optics, 18(7), 073001, 2016.
  15. M. Assif, G. Segev, and Y. Rosenwaks, “Dynamic and Power Performance of Multiple State Electrostatically Formed Nanowire Transistors,” IEEE Trans. Electron Devices, vol. 64, no. 2, pp. 571–578, Feb. 2017
  16. K. Walczak, G. Segev, D. Larson, J. Beeman, F. Houle, I. Sharp, “Hybrid Composite Coatings for Durable and Efficient Solar Hydrogen Generation under Diverse Operating Conditions”, Advanced Energy Materials, 2017, DOI: 10.1002/aenm.201602791.
  17. Gaulding, G. Liu, C Chen, L. Löbbert, A. Li, G. Segev, J. Eichhorn, S.l Aloni, A. Schartzberg, I. D Sharp, F. Toma, “Fabrication and optical characterization of polystyrene opal templates for the synthesis of scalable, nanoporous (photo) electrocatalytic materials by electrodeposition”, Journal of Materials Chemistry A, 2017, DOI: 10.1039/C7TA00512A.
  18. G. Segev, H. Dotan, D. Ellis, I. Piekner, D. Klotz, J. Beeman, J. K. Cooper, D. Grave, I. Sharp and A. Rothschild, “Empirical extraction of the spatial separation and collection efficiency of photogenerated charge carriers in photovoltaic and photoelectrochemical devices”, Joule, 2018, DOI: 10.1016/j.joule.2017.12.007.
  19. G. Segev, C. M. Jiang, I. D. Sharp, “Quantification of the loss mechanisms emerging water splitting photoanodes through empirical extraction of the spatial charge collection efficiency”, Energy & Environmental Science, 2018, DOI: 10.1039/C7EE03486E.
  20. C.M. Jiang, G. Segev, L. H. Hess, G. Liu, G. Zaborski, F. M. Toma, J. K. Cooper, Ian D. Sharp, “ Composition Dependent Functionality of Copper Vanadate Photoanodes”, ACS Applied Materials and Interfaces, 2018, DOI:10.1021/acsami.8b02977.
  21. G. Segev, Beeman, J.W., Greenblatt, J.B., and Sharp, I.D. (2018). Hybrid photoelectrochemical and photovoltaic cells for simultaneous production of chemical fuels and electrical power. Nature Materials, 17, 1115–1121.
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