Search Results - "Ahn, Y‐H."

Imaging of Photocurrent Generation and Collection in Single-Layer Graphene by Park, Jiwoong, Ahn, Y. H, Ruiz-Vargas, Carlos

“…Unlike in linear nanostructures, photocurrent generated in single-layer graphene (SLG) is expected to display two-dimensional characteristics. This allows the…”
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Challenge to anomalous phenomena in solar neutrino by Ahn, Y. H.

“…A bstract We suggest a would-be solution to the solar neutrino tension why solar neutrinos appear to mix differently from reactor antineutrinos, in theoretical…”
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Light intensity dependence of organic solar cell operation and dominance switching between Shockley–Read–Hall and bimolecular recombination losses by Ryu, Shinyoung, Ha, Na Young, Ahn, Y. H., Park, Ji-Yong, Lee, Soonil

“…We investigated the variation of current density–voltage ( J–V ) characteristics of an organic solar cell (OSC) in the dark and at 9 different light…”
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Terahertz thermal curve analysis for label-free identification of pathogens by Jun, S. W., Ahn, Y. H.

“…In this study, we perform a thermal curve analysis with terahertz (THz) metamaterials to develop a label-free identification tool for pathogens such as…”
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Detection of microorganisms using terahertz metamaterials by Park, S. J., Hong, J. T., Choi, S. J., Kim, H. S., Park, W. K., Han, S. T., Park, J. Y., Lee, S., Kim, D. S., Ahn, Y. H.

“…Microorganisms such as fungi and bacteria cause many human diseases and therefore rapid and accurate identification of these substances is essential for…”
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Light Intensity-dependent Variation in Defect Contributions to Charge Transport and Recombination in a Planar MAPbI3 Perovskite Solar Cell by Ryu, Shinyoung, Nguyen, Duc Cuong, Ha, Na Young, Park, Hui Joon, Ahn, Y. H., Park, Ji-Yong, Lee, Soonil

“…We investigated operation of a planar MAPbI 3 solar cell with respect to intensity variation ranging from 0.01 to 1 sun. Measured J - V curves consisted of…”
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Crystallization Kinetics of Lead Halide Perovskite Film Monitored by In Situ Terahertz Spectroscopy by Park, S. J, Kim, A. R, Hong, J. T, Park, J. Y, Lee, S, Ahn, Y. H

“…Vibrational modes in the terahertz (THz) frequency range are good indicators of lead halide perovskite’s crystallization phase. We performed real-time THz…”
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Development of a Theoretical Model for Strong-Field Photoemission in a 2-Dimensional Conducting Sheet by Park, Doo Jae, Ahn, Y. H.

“…We propose a theoretical model simulating ultrafast electron emission at the edge of a two-dimensional conducting sheet due to a strong field tunneling process…”
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Photocurrent Imaging of p−n Junctions in Ambipolar Carbon Nanotube Transistors by Ahn, Y. H, Tsen, A. W, Kim, Bio, Park, Yung Woo, Park, Jiwoong

“…We use scanning photocurrent microscopy (SPCM) to investigate the properties of internal p−n junctions in ambipolar carbon nanotube (CNT) transistors. Our SPCM…”
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Reduction of functionalized graphite oxides by trioctylphosphine in non-polar organic solvents by Liu, Jincheng, Jeong, Huiseong, Liu, Jinzhang, Lee, Kyungmoon, Park, Ji-Yong, Ahn, Y.H., Lee, Soonil

“…Graphene, functionalized with oleylamine (OA) and soluble in non-polar organic solvents, was produced on a large scale with a high yield by combining the…”
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Efficient Large-Scale Removal of Poly(methyl methacrylate) Layers by Using a Methyl Isobutyl Ketone Solution by Son, B. H., Ahn, Y. H.

“…In this study, we proposed a fast and effective technique to remove residual poly(methyl methacrylate) (PMMA) after its use as a supporting layer for…”
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Charge Transport in Light Emitting Devices Based on Colloidal Quantum Dots and a Solution-Processed Nickel Oxide Layer by Nguyen, Huu Tuan, Jeong, Huiseong, Park, Ji-Yong, Ahn, Y. H, Lee, Soonil

“…We fabricated hybrid light emitting devices based on colloidal CdSe/ZnS core/shell quantum dots and a solution-processed NiO layer. The use of a sol–gel NiO…”
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Wolfenstein parametrization at higher order: Seeming discrepancies and their resolution by Ahn, Y.H., Cheng, Hai-Yang, Oh, Sechul

“…The precise determination of the Cabibbo–Kobayashi–Maskawa (CKM) matrix elements is extremely important towards the understanding of CP violation. We…”
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The siRNA cocktail targeting interleukin 10 receptor and transforming growth factor‐β receptor on dendritic cells potentiates tumour antigen‐specific CD8+ T cell immunity by Ahn, Y.‐H., Hong, S.‐O., Kim, J. H., Noh, K. H., Song, K.‐H., Lee, Y.‐H., Jeon, J.‐H., Kim, D.‐W., Seo, J. H., Kim, T. W.

“…Summary Dendritic cells (DCs) are promising therapeutic agents in the field of cancer immunotherapy due to their intrinsic immune‐priming capacity. The potency…”
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CoastColour Round Robin data sets: a database to evaluate the performance of algorithms for the retrieval of water quality parameters in coastal waters by Nechad, B, Ruddick, K, Schroeder, T, Oubelkheir, K, Blondeau-Patissier, D, Cherukuru, N, Brando, V, Dekker, A, Clementson, L, Banks, A. C, Maritorena, S, Werdell, P. J, Sá, C, Brotas, V, Caballero de Frutos, I, Ahn, Y.-H, Salama, S, Tilstone, G, Martinez-Vicente, V, Foley, D, McKibben, M, Nahorniak, J, Peterson, T, Siliò-Calzada, A, Röttgers, R, Lee, Z, Peters, M, Brockmann, C

“…The use of in situ measurements is essential in the validation and evaluation of the algorithms that provide coastal water quality data products from ocean…”
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Dielectric Constant Engineering of Single-Walled Carbon Nanotube Films for Metamaterials and Plasmonic Devices by Hong, J. T, Park, D. J, Yim, J. H, Park, J. K, Park, Ji-Yong, Lee, Soonil, Ahn, Y. H

“…We demonstrate the fabrication of plasmonic and metamaterials devices, operating in the terahertz frequency range, by using highly conductive, single-walled…”
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Atherogenic dyslipidaemic profiles associated with the development of Type 2 diabetes: a 3.1-year longitudinal study by Hwang, Y.-C., Ahn, H.-Y., Yu, S.-H., Park, S.-W., Park, C.-Y.

“…Aims While there is thought to be an association between glucose and lipid metabolism, it is largely unknown whether apolipoprotein B and non‐high density…”
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Weight gain within the normal weight range predicts ultrasonographically detected fatty liver in healthy Korean men by Chang, Y, Ryu, S, Sung, E, Woo, H-Y, Cho, S-I, Yoo, S-H, Ahn, H-Y, Choi, N-K

“…We performed a prospective study to determine whether weight gain predicts future ultrasonographically detected fatty liver (USFL) in a lean adult population…”
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Recent neutrino data and a realistic tribimaximal-like neutrino mixing matrix by Ahn, Y.H., Cheng, Hai-Yang, Oh, Sechul

“…In light of the recent neutrino experimental results from the Daya Bay and RENO Collaborations, we construct a realistic tribimaximal-like…”
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Ultrashort field emission in metallic nanostructures and low-dimensional carbon materials by Park, D. J., Ahn, Y. H.

“…This study investigates recent advances in photoelectron emission generated by irradiating ultrashort lasers on metallic nanostructures and low-dimensional…”
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