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Yi Song
Researcher at University of Illinois at Urbana–Champaign
Publications - 29
Citations - 481
Yi Song is an academic researcher from University of Illinois at Urbana–Champaign. The author has contributed to research in topics: Field-effect transistor & Etching (microfabrication). The author has an hindex of 10, co-authored 29 publications receiving 414 citations. Previous affiliations of Yi Song include Chinese Academy of Sciences.
Papers
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Inverse metal-assisted chemical etching produces smooth high aspect ratio InP nanostructures
TL;DR: Uniform, array-based InP nanostructures with lateral dimensions as small as sub-20 nm and AR > 35 are demonstrated using inverse metal-assisted chemical etching (I-MacEtch) in hydrogen peroxide and sulfuric acid, a purely solution-based yet anisotropic etching method.
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III-V Junctionless Gate-All-Around Nanowire MOSFETs for High Linearity Low Power Applications
TL;DR: In this paper, the III-V junctionless gate-all-around (GAA) nanowire MOSFETs are experimentally demonstrated for the first time.
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Mobility Enhancement Technology for Scaling of CMOS Devices: Overview and Status
TL;DR: The aggressive downscaling of complementary metal–oxide–semiconductor (CMOS) technology to the sub-21-nm technology node is facing great challenges, and innovative technologies such as metal gate/high-k dielectric integration, source/drain engineering, mobility enhancement technology, new device architectures, and enhanced quasiballistic transport channels serve as possible solutions for nanoscaled CMOS.
Patent
Field effect transistor structure comprising a stack of vertically separated channel nanowires
Xiuling Li,Yi Song +1 more
TL;DR: A field effect transistor structure comprises a source and a drain on a substrate, and a stack of n vertically separated channel nanowires isolated from the substrate and connecting the source and the drain this article.
Journal ArticleDOI
Damage-Free Smooth-Sidewall InGaAs Nanopillar Array by Metal-Assisted Chemical Etching.
Lingyu Kong,Yi Song,Jeong Dong Kim,Lan Yu,Daniel Wasserman,Wai Kin Chim,Sing Yang Chiam,Xiuling Li +7 more
TL;DR: The realization of ordered, uniform, array-based In0.53Ga0.47As pillars with diameters as small as 200 nm using the damage-free metal-assisted chemical etching ( MacEtch) technology combined with the post-MacEtch digital etching smoothing is demonstrated.