Publications

2018

  1. Thumu Udayabhaskararao; Lothar Houben; Hagai Cohen; Matan Menahem; Iddo Pinkas; Liat Avram; Tamar Wolf; Ayelet Teitelboim; Michal Leskes; Omer Yaffe; Dan Oron; Miri Kazes (2018). A Mechanistic Study of Phase Transformation in Perovskite Nanocrystals Driven by Ligand Passivation.  Chemistry of Materials. 30:(1)84-93.  Abstract

2017

  1. Omer Yaffe; Yinsheng Guo; Liang Z Tan; David A Egger; Trevor Hull; Fan Zheng; Constantinos C Stoumpos; Tony F Heinz; Leeor Kronik; Mercouri G Kanatzidis; Jonathan S Owen; Marcos A Pimenta; Andrew M Rappe; Louis E Brus (2017). Local Polar Fluctuations in Lead Halide Perovskite Crystals.  PHYSICAL REVIEW LETTERS. 118:(13)  Abstract

2015

  1. Tobias Glaser; Christian Mueller; Michael Sendner; Christian Krekeler; Octavi E. Semonin; Trevor D. Hull; Omer Yaffe; Jonathan S. Owen; Wolfgang Kowalsky; Annemarie Pucci; Robert Lovrincic (2015). Infrared Spectroscopic Study of Vibrational Modes in Methylammonium Lead Halide Perovskites.  Journal of Physical Chemistry Letters. 6:(15)2913-2918.
  2. Omer Yaffe; Alexey Chernikov; Zachariah M. Norman; Yu Zhong; Ajanthkrishna Velauthapillai; der Zande, Arend van der Zande; Jonathan S. Owen; Tony F. Heinz (2015). Excitons in ultrathin organic-inorganic perovskite crystals.  Physical Review B. 92:(4)
  3. Xiaoxi Wu; M. Tuan Trinh; Daniel Niesner; Haiming Zhu; Zachariah Norman; Jonathan S. Owen; Omer Yaffe; Bryan J. Kudisch; X. -Y. Zhu (2015). Trap States in Lead Iodide Perovskites.  Journal of the American Chemical Society. 137:(5)2089-2096.

2014

  1. Alexey Chernikov; Omer Yaffe; Bharat Kumar; Yu Zhong; Colin Nuckolls; Tony F. Heinz (2014). Spectroscopic Study of Anisotropic Excitons in Single Crystal Hexacene.  Journal of Physical Chemistry Letters. 5:(21)3632-3635.
  2. Erik Busby; Timothy C. Berkelbach; Bharat Kumar; Alexey Chernikov; Yu Zhong; Htay Hlaing; X. -Y. Zhu; Tony F. Heinz; Mark S. Hybertsen; Matthew Y. Sfeir; David R. Reichman; Colin Nuckolls; Omer Yaffe (2014). Multiphonon Relaxation Slows Singlet Fission in Crystalline Hexacene.  Journal of the American Chemical Society. 136:(30)10654-10660.
  3. Erik Busby; Jianlong Xia; Omer Yaffe; Bharat Kumar; Timothy Berkelbach; Qin Wu; John Miller; Colin Nuckolls; Xiaoyang Zhu; David Reichman; Luis Campos; Matthew Y Sfeir (2014). Quantifying singlet fission in novel organic materials using nonlinear optics.  LIGHT MANIPULATING ORGANIC MATERIALS AND DEVICES. 9181.  Abstract

2013

  1. Omer Yaffe; Tal Ely; Lavan, Rotem Har Lavan; David A. Egger; Steve Johnston; Hagai Cohen; Leeor Kronik; Ayelet Vilan; David Cahen (2013). Effect of Molecule-Surface Reaction Mechanism on the Electronic Characteristics and Photovoltaic Performance of Molecularly Modified Si.  Journal of Physical Chemistry C. 117:(43)22351-22361.  Abstract
  2. Omer Yaffe; Sidharam Pujari; Ofer Sinai; Ayelet Vilan; Han Zuilhof; Antoine Kahn; Leeor Kronik; Hagai Cohen; David Cahen (2013). Effect of Doping Density on the Charge Rearrangement and Interface Dipole at the Molecule-Silicon Interface.  Journal of Physical Chemistry C. 117:(43)22422-22427.  Abstract
  3. Yahia, Abd Elrazek Haj Yahia; Omer Yaffe; Tatyana Bendikov; Hagai Cohen; Yishay (Isai) Feldman; Ayelet Vilan; David Cahen (2013). Substituent Variation Drives Metal/Monolayer/Semiconductor Junctions from Strongly Rectifying to Ohmic Behavior.  Advanced Materials. 25:(5)702-706.
  4. Lavan, Rotem Har Lavan; Roy Schreiber; Omer Yaffe; David Cahen (2013). Molecular field effect passivation: Quinhydrone/methanol treatment of n-Si(100).  Journal of Applied Physics. 113:(8)  Abstract
  5. Sidharam P. Pujari; Andel, Esther van Andel; Omer Yaffe; David Cahen; Tobias Weidner; Rijn, Cees J. M. van Rijn; Han Zuilhof (2013). Mono-Fluorinated Alkyne-Derived SAMs on Oxide-Free Si(111) Surfaces: Preparation, Characterization and Tuning of the Si Workfunction.  Langmuir. 29:(2)570-580.  Abstract

2012

  1. Yan Li; Steven Calder; Omer Yaffe; David Cahen; Hossam Haick; Leeor Kronik; Han Zuilhof (2012). Hybrids of Organic Molecules and Flat, Oxide-Free Silicon: High-Density Monolayers, Electronic Properties, and Functionalization.  Langmuir. 28:(26)9920-9929.  Abstract
  2. Lavan, Rotem Har Lavan; Omer Yaffe; Pranav Joshi; Roy Kazaz; Hagai Cohen; David Cahen (2012). Ambient organic molecular passivation of Si yields near-ideal, Schottky-Mott limited, junctions.  AIP Advances. 2:(1)  Abstract
  3. Omer Yaffe; Yabing Qi; Luc Scheres; Sreenivasa Reddy Puniredd; Lior Segev; Tal Ely; Hossam Haick; Han Zuilhof; Ayelet Vilan; Leeor Kronik; Antoine Kahn; David Cahen (2012). Charge transport across metal/molecular (alkyl) monolayer-Si junctions is dominated by the LUMO level.  Physical Review B. 85:(4)  Abstract
  4. Hagay Shpaisman; Oliver Seitz; Omer Yaffe; Katy Roodenko; Luc Scheres; Han Zuilhof; Yves J. Chabal; Tomoki Sueyoshi; Satoshi Kera; Nobuo Ueno; Ayelet Vilan; David Cahen (2012). Structure Matters: Correlating temperature dependent electrical transport through alkyl monolayers with vibrational and photoelectron spectroscopies.  Chemical Science. 3:(3)851-862.  Abstract

2011

  1. Yabing Qi; Omer Yaffe; Einat Tirosh; Ayelet Vilan; David Cahen; Antoine Kahn (2011). Filled and empty states of alkanethiol monolayer on Au (111): Fermi level asymmetry and implications for electron transport.  Chemical Physics Letters. 511:(6-Apr)344-347.  Abstract

2010

  1. Hagay Shpaisman; Lavan, Rotem Har Lavan; Nir Stein; Omer Yaffe; Roman Korobko; Oliver Seitz; Ayelet Vilan; David Cahen (2010). Electronic Contact Deposition onto Organic Molecular Monolayers: Can We Detect Metal Penetration?.  Advanced Functional Materials. 20:(13)2181-2188.  Abstract
  2. Nir Stein; Roman Korobko; Omer Yaffe; Rotem Har Lavan; Hagay Shpaisman; Einat Tirosh; Ayelet Vilan; David Cahen (2010). Nondestructive Contact Deposition for Molecular Electronics: Si-Alkyl//Au Junctions.  Journal of Physical Chemistry C. 114:(29)12769-12776.  Abstract
  3. Omer Yaffe; Luc Scheres; Lior Segev; Ariel Biller; Izhar Ron; Eric Salomon; Marcel Giesbers; Antoine Kahn; Leeor Kronik; Han Zuilhof; Ayelet Vilan; David Cahen (2010). Hg/Molecular Monolayer-Si Junctions: Electrical Interplay between Monolayer Properties and Semiconductor Doping Density.  Journal of Physical Chemistry C. 114:(22)10270-10279.  Abstract
  4. Ayelet Vilan; Omer Yaffe; Ariel Biller; Adi Salomon; Antoine Kahn; David Cahen (2010). Molecules on Si: Electronics with Chemistry.  Advanced Materials. 22:(2)140-159.  Abstract

2009

  1. Omer Yaffe; Luc Scheres; Sreenivasa Reddy Puniredd; Nir Stein; Ariel Biller; Rotem Har Lavan; Hagay Shpaisman; Han Zuilhof; Hossam Haick; David Cahen; Ayelet Vilan (2009). Molecular Electronics at Metal/Semiconductor Junctions. Si Inversion by Sub-Nanometer Molecular Films.  Nano Letters. 9:(6)2390-2394.  Abstract