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Hoichang Yang

Researcher at Inha University

Publications -  144
Citations -  12440

Hoichang Yang is an academic researcher from Inha University. The author has contributed to research in topics: Thin film & Pentacene. The author has an hindex of 45, co-authored 144 publications receiving 11290 citations. Previous affiliations of Hoichang Yang include University of California, Los Angeles & Rensselaer Polytechnic Institute.

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Selective Gas Transport Through Few-Layered Graphene and Graphene Oxide Membranes

TL;DR: It is demonstrated that few- and several-layered graphene and graphene oxide (GO) sheets can be engineered to exhibit the desired gas separation characteristics, and tunable gas transport behavior was strongly dependent on the degree of interlocking within the GO stacking structure.
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“Solvent Annealing” Effect in Polymer Solar Cells Based on Poly(3‐hexylthiophene) and Methanofullerenes

TL;DR: In this paper, the self-organization of the polymer in solar cells based on regioregular poly(3-hexylthiophene) (RR-P3HT):[6,6]-phenyl C61-butyric acid methyl ester (PCBM) is studied systematically as a function of the spin-coating time.
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Quantitative equivalence between polymer nanocomposites and thin polymer films

TL;DR: The thermomechanical properties of ‘polymer nanocomposites’ are quantitatively equivalent to the well-documented case of planar polymer films and it is conjecture that the glass-transition process requires that the interphase regions surrounding different particles interact.
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Effect of Mesoscale Crystalline Structure on the Field‐Effect Mobility of Regioregular Poly(3‐hexyl thiophene) in Thin‐Film Transistors

TL;DR: In this paper, the morphological correlation with the charge-carrier mobility in RR P3HT thin-film transistor (TFT) devices is investigated by combining results from atomic force microscopy (AFM) and GIXD.
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Efficient Visible Quasi-2D Perovskite Light-Emitting Diodes

TL;DR: Efficient quasi-2D-structure perovskite light-emitting diodes are demonstrated by mixing a 3D-structured perovSkite material and a 2D- structures, which can be ascribed to better film uniformity, enhanced exciton confinement, and reduced trap density.