H
Haleh Razavi
Researcher at University of California, Berkeley
Publications - 6
Citations - 2501
Haleh Razavi is an academic researcher from University of California, Berkeley. The author has contributed to research in topics: Nanowire & Electron mobility. The author has an hindex of 6, co-authored 6 publications receiving 2390 citations. Previous affiliations of Haleh Razavi include Lawrence Berkeley National Laboratory.
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Journal ArticleDOI
Three-dimensional nanopillar-array photovoltaics on low-cost and flexible substrates
Zhiyong Fan,Haleh Razavi,Haleh Razavi,Jae Won Do,Jae Won Do,Aimee Moriwaki,Aimee Moriwaki,Onur Ergen,Onur Ergen,Yu-Lun Chueh,Yu-Lun Chueh,Paul W. Leu,Paul W. Leu,Johnny C. Ho,Johnny C. Ho,Toshitake Takahashi,Toshitake Takahashi,Lothar A. Reichertz,Steven L. Neale,Kyoungsik Yu,Ming C. Wu,Joel W. Ager,Ali Javey,Ali Javey +23 more
TL;DR: The direct growth of highly regular, single-crystalline nanopillar arrays of optically active semiconductors on aluminium substrates that are then configured as solar-cell modules for enabling highly versatile solar modules on both rigid and flexible substrates with enhanced carrier collection efficiency arising from the geometric configuration of the nanopillars.
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Wafer-scale assembly of highly ordered semiconductor nanowire arrays by contact printing.
Zhiyong Fan,Johnny C. Ho,Zachery A. Jacobson,Roie Yerushalmi,Robert L. Alley,Haleh Razavi,Ali Javey +6 more
TL;DR: In this article, the authors present a control and uniform assembly of bottom-up nanowire (NW) materials with high scalability, which is one of the significant bottleneck challenges facing the integration of nanowires for electronic devices.
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Wafer-Scale Assembly of Semiconductor Nanowire Arrays by Contact Printing
Zhiyong Fan,Johnny C. Ho,Zachery A. Jacobson,Roie Yerushalmi,Robert L. Alley,Haleh Razavi,Ali Javey +6 more
TL;DR: It is demonstrated that the printing approach enables large-scale integration of NW arrays for various device structures on both rigid silicon and flexible plastic substrates, with a controlled semiconductor channel width ranging from a single NW up to approximately 250 microm.
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Large-scale, heterogeneous integration of nanowire arrays for image sensor circuitry
Zhiyong Fan,Johnny C. Ho,Johnny C. Ho,Zachery A. Jacobson,Zachery A. Jacobson,Haleh Razavi,Ali Javey,Ali Javey +7 more
TL;DR: Large-scale integration of nanowires for heterogeneous, multifunctional circuitry that utilizes both the sensory and electronic functionalities of single crystalline nanomaterials is reported, enabling the fabrication of large arrays of nanwire photosensor circuitry with image-sensing functionality.
Journal ArticleDOI
Synthesis, Contact Printing, and Device Characterization of Ni-Catalyzed, Crystalline InAs Nanowires
Alexandra C. Ford,Alexandra C. Ford,Johnny C. Ho,Johnny C. Ho,Zhiyong Fan,Zhiyong Fan,Onur Ergen,Virginia Altoe,Shaul Aloni,Haleh Razavi,Ali Javey,Ali Javey +11 more
TL;DR: In this paper, Ni nanoparticles are used as the catalyst material on amorphous SiO2 substrates to synthesize crystalline InAs nanowires with high yield and tunable diameters.