Light emission from Silicon nanostructures

A. Sa'ar, Chapter 25: "Photoluminescence from Silicon Nanostructures", Handbook of Nanophysics: Nanoelectronics and Nanophotonics, Vol. 6,  K. D. Sattler Ed., CRC press (Taylor & Francis Group, Boca Raton FL, 2011);  print ISBN: 978-1-4200-7550-2; eBook ISBN: 978-1-4200-7551-9; Full Article

N. Arad-Vosk and A. Sa'ar, "Radiative and nonradiative relaxation phenomena in hydrogen- and oxygen- terminated porous silicon", Nanoscale Res. Lett. 9, 47 (2014);  Full Article



Biophotonic sensors

Y. Mirsky, A. Nahor, E. Edrei, N. Massad-Ivanir, L. M. Bonanno, E. Segal and A. Sa'ar, "Optical biosensing of bacteria and cells using porous silicon based, photonic Lamellar gratings", Appl. Phys. Lett. 103, 033702 (2013). Full Article


N. Massad-Ivanir, Y. Mirsky, A. Nahor, E. Edrei,, L. M. Bonanno, N. Ben Dov, A. Sa'ar and E. Segal, "Trap and Track: designing self-reporting porous Si photonic crystals for rapid bacteria detection", Analyst 139, 3885-3894 (2014); Full Article



Laser based printing

M. Zenou, A. Sa'ar, and Z. Kotler, "Supersonic laser-induced jetting of aluminum micro-droplets" Appl. Phys. Lett. 106, 181905 (2015); Full Article


M. Zenou, A. Sa'ar, and Z. Kotler, "Laser jetting of femto-liter metal droplets for high resolution 3D printed structures" Scientific reports 5, 17265 (2015); Full Article 



Photoconductivity and photovoltaic response from Lead Salt based nanostructures

N. Arad-Vosk, R. Beach, A. Ron, T. Templeman, Y. Golan, G. Sarusi and A. Sa'ar, "Infrared photoconductivity and photovoltaic response from nano-domains of PbS alloyed with thorium and oxygen", Nanotechnology 29, 115202 (2018); Full Article


Hybrid structures of Perovskites and Silicon nanostructures

N. Arad-Vosk, N. Rozenfeld, R. Gonzalez-Rodriguez, J. L. Coffer and A. Sa’ar, "Inhibition of a structural phase transition in one-dimensional organo-metal halide perovskite nanorods grown inside porous silicon nanotube templates", Phys. Rev. B, 95, 085433 (2017); Full Article