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  Ultrafast energy-transfer dynamics between block copolymer and π-conjugated polymer chains in blended polymeric systems

  Kim, Y. H., Kim, D., Jeoung, S. C., Han, J. Y., Jang, M. S. & Shim, H. K., 2001, In: Chemistry of Materials. 13, 8, p. 2666-2674 9 p.

  Research output: Contribution to journal › Article › peer-review
  9 Citations (Scopus)

• Ultrafast excitation energy migration processes in various porphyrin arrays

  Kim, D., 2004, In: Springer Series in Chemical Physics. 79, p. 453-455 3 p.

  Research output: Contribution to journal › Article › peer-review

• Ultrafast Exciton Delocalization, Localization, and Excimer Formation Dynamics in a Highly Defined Perylene Bisimide Quadruple π-Stack

  Kaufmann, C., Kim, W., Nowak-Król, A., Hong, Y., Kim, D. & Würthner, F., 2018 Mar 28, In: Journal of the American Chemical Society. 140, 12, p. 4253-4258 6 p.

  Research output: Contribution to journal › Article › peer-review
  89 Citations (Scopus)

• Ultrafast Exciton Self-Trapping and Delocalization in Cycloparaphenylenes: The Role of Excited-State Symmetry in Electron-Vibrational Coupling

  Kim, J., Kishi, R., Kayahara, E., Kim, W., Yamago, S., Nakano, M. & Kim, D., 2020 Sep 21, In: Angewandte Chemie - International Edition. 59, 39, p. 16989-16996 8 p.

  Research output: Contribution to journal › Article › peer-review
  5 Citations (Scopus)

• Ultrafast Flame Annealing of TiO₂ Paste for Fabricating Dye-Sensitized and Perovskite Solar Cells with Enhanced Efficiency

  Kim, J. K., Chai, S. U., Cho, Y., Cai, L., Kim, S. J., Park, S., Park, J. H. & Zheng, X., 2017 Nov 13, In: Small. 13, 42, 1702260.

  Research output: Contribution to journal › Article › peer-review
  15 Citations (Scopus)

• Ultra-Fast Flash Observatory for the observation of early photons from gamma-ray bursts

  Park, I. H., Brandt, S., Budtz-Jørgensen, C., Castro-Tirado, A. J., Chen, P., Connell, P., Eyles, C., Grossan, B., Huang, M. H. A., Jeong, S., Jung, A., Kim, J. E., Kim, S. W., Lee, J., Lim, H., Linder, E. V., Liu, T. C., Min, K. W., Na, G. W., Nam, J. W., & 8 othersPanasyuk, M. I., Reglero, V., Ripa, J., Rodrigo, J. M., Smoot, G. F., Svertilov, S., Vedenkin, N. & Yashin, I., 2013 Feb, In: New Journal of Physics. 15, 023031.

  Research output: Contribution to journal › Article › peer-review

  Open Access
  31 Citations (Scopus)

• Ultrafast Graphene Light Emitters

  Kim, Y. D., Gao, Y., Shiue, R. J., Wang, L., Aslan, O. B., Bae, M. H., Kim, H., Seo, D., Choi, H. J., Kim, S. H., Nemilentsau, A., Low, T., Tan, C., Efetov, D. K., Taniguchi, T., Watanabe, K., Shepard, K. L., Heinz, T. F., Englund, D. & Hone, J., 2018 Feb 14, In: Nano letters. 18, 2, p. 934-940 7 p.

  Research output: Contribution to journal › Article › peer-review
  88 Citations (Scopus)

• Ultrafast green microwave-assisted synthesis of high-entropy oxide nanoparticles for Li-ion battery applications

  Kheradmandfard, M., Minouei, H., Tsvetkov, N., Vayghan, A. K., Kashani-Bozorg, S. F., Kim, G., Hong, S. I. & Kim, D. E., 2021 Apr 1, In: Materials Chemistry and Physics. 262, 124265.

  Research output: Contribution to journal › Article › peer-review
  32 Citations (Scopus)

• Ultrafast Hot-Carrier Photovoltaics of Type-I Monolayer Heterojunctions in the Broad Spectral Ranges

  Sung, J. H., Cha, S., Heo, H., Sim, S., Kim, J., Choi, H. & Jo, M. H., 2017 Mar 15, In: ACS Photonics. 4, 3, p. 429-434 6 p.

  Research output: Contribution to journal › Article › peer-review
  5 Citations (Scopus)

• Ultrafast intramolecular energy relaxation dynamics of benzoporphyrins: Influence of fused benzo rings on singlet excited states

  Kim, P., Sung, J., Uoyama, H., Okujima, T., Uno, H. & Kim, D., 2011 Apr 14, In: Journal of Physical Chemistry B. 115, 14, p. 3784-3792 9 p.

  Research output: Contribution to journal › Article › peer-review
  14 Citations (Scopus)

• Ultrafast laser ablation of indium tin oxide thin films for organic light-emitting diode application

  Park, M., Chon, B. H., Kim, H. S., Jeoung, S. C., Kim, D., Lee, J. I., Chu, H. Y. & Kim, H. R., 2006 Feb, In: Optics and Lasers in Engineering. 44, 2, p. 138-146 9 p.

  Research output: Contribution to journal › Article › peer-review
  91 Citations (Scopus)

• Ultrafast non-excitonic valley Hall effect in MoS₂/WTe₂ heterobilayers

  Lee, J., Heo, W., Cha, M., Watanabe, K., Taniguchi, T., Kim, J., Cha, S., Kim, D., Jo, M. H. & Choi, H., 2021 Dec 1, In: Nature communications. 12, 1, 1635.

  Research output: Contribution to journal › Article › peer-review

  Open Access
  1 Citation (Scopus)

• Ultrafast nonlinear optical properties of thin-solid DNA film and their application as a saturable absorber in femtosecond mode-locked fiber laser

  Khazaeinezhad, R., Hosseinzadeh Kassani, S., Paulson, B., Jeong, H., Gwak, J., Rotermund, F., Yeom, D. I. & Oh, K., 2017 Jan 27, In: Scientific reports. 7, 41480.

  Research output: Contribution to journal › Article › peer-review

  Open Access
  58 Citations (Scopus)

• Ultrafast optical probes of excited states in halogen substituted PPV derivatives

  Eom, H. S., Jeoung, S. C., Kim, D., Lee, J. I., Shim, H. K., Kim, C. M. & Yoon, C. S., 1997 Jan, In: Synthetic Metals. 84, 1-3, p. 515-516 2 p.

  Research output: Contribution to journal › Article › peer-review

• Ultrafast phase change and long durability of BN-incorporated GeSbTe

  Jang, M. H., Park, S. J., Ahn, M., Jeong, K. S., Park, S. J., Cho, M. H., Song, J. Y. & Jeong, H., 2015 Feb 28, In: Journal of Materials Chemistry C. 3, 8, p. 1707-1715 9 p.

  Research output: Contribution to journal › Article › peer-review
  17 Citations (Scopus)

• Ultrafast photocarrier dynamics related to defect states of Si_{1-: X}Ge_x nanowires measured by optical pump-THz probe spectroscopy

  Bae, J. M., Lee, W. J., Jung, S., Ma, J. W., Jeong, K. S., Oh, S. H., Kim, S. M., Suh, D., Song, W., Kim, S., Park, J. & Cho, M. H., 2017 Jun 21, In: Nanoscale. 9, 23, p. 8015-8023 9 p.

  Research output: Contribution to journal › Article › peer-review
  11 Citations (Scopus)

• Ultrafast photoinduced absorption dynamics of CdS_0.4Se_0.6 nanostructure semiconductors doped in glass

  Seo, J. C. & Kim, D., 1998 Oct 1, In: Optics Communications. 155, 1-3, p. 43-46 4 p.

  Research output: Contribution to journal › Article › peer-review
  5 Citations (Scopus)

• Ultrafast Photo-Response by Surface State-Mediated Optical Transitions in Topological Insulator Bi₂Te₃ Nanowire

  Park, D., Jeong, K., Maeng, I. H., Kim, D., Kwon, H., Hong, S. B., Kim, J. H., Kee, C. S., Kang, C. & Cho, M. H., 2019 Oct 1, In: Advanced Optical Materials. 7, 19, 1900621.

  Research output: Contribution to journal › Article › peer-review
  10 Citations (Scopus)

• Ultrafast Pulsed All-Fiber Laser Based on Tapered Fiber Enclosed by Few-Layer WS₂ Nanosheets

  Khazaeinezhad, R., Kassani, S. H., Jeong, H., Park, K. J., Kim, B. Y., Yeom, D. I. & Oh, K., 2015 Aug 1, In: IEEE Photonics Technology Letters. 27, 15, p. 1581-1584 4 p., 7094233.

  Research output: Contribution to journal › Article › peer-review
  93 Citations (Scopus)

• Ultrafast quantum beats of anisotropic excitons in atomically thin ReS₂

  Sim, S., Lee, D., Trifonov, A. V., Kim, T., Cha, S., Sung, J. H., Cho, S., Shim, W., Jo, M. H. & Choi, H., 2018 Dec 1, In: Nature communications. 9, 1, 351.

  Research output: Contribution to journal › Article › peer-review

  Open Access
  41 Citations (Scopus)

• Ultrafast Rabi flopping and coherent pulse propagation in a quantum cascade laser

  Choi, H., Gkortsas, V. M., Diehl, L., Bour, D., Corzine, S., Zhu, J., Höfler, G., Capasso, F., Kärtner, F. X. & Norris, T. B., 2010 Oct, In: Nature Photonics. 4, 10, p. 706-710 5 p.

  Research output: Contribution to journal › Article › peer-review
  49 Citations (Scopus)

• Ultrafast refractive index control of a terahertz graphene metamaterial

  Lee, S. H., Choi, J., Kim, H. D., Choi, H. & Min, B., 2013, In: Scientific reports. 3, 2135.

  Research output: Contribution to journal › Article › peer-review

  Open Access
  51 Citations (Scopus)

• Ultrafast-Selective Nanofiltration of an Hybrid Membrane Comprising Laminated Reduced Graphene Oxide/Graphene Oxide Nanoribbons

  Cho, K. M., Lee, H. J., Nam, Y. T., Kim, Y. J., Kim, C., Kang, K. M., Ruiz Torres, C. A., Kim, D. W. & Jung, H. T., 2019 Jul 31, In: ACS Applied Materials and Interfaces. 11, 30, p. 27004-27010 7 p.

  Research output: Contribution to journal › Article › peer-review
  45 Citations (Scopus)

• Ultra-fast shock-wave combustion synthesis of nanostructured silicon from sand with excellent Li storage performance

  Kamali, A. R., Haghighat-Shishavan, S., Nazarian-Samani, M., Rezaei, A. & Kim, K. B., 2019, In: Sustainable Energy and Fuels. 3, 6, p. 1396-1405 10 p.

  Research output: Contribution to journal › Article › peer-review
  19 Citations (Scopus)

• Ultrafast single-droplet bouncing actuator with electrostatic force on superhydrophobic electrodes

  Lee, S., Lee, S., Hwang, H., Hong, J., Lee, S., Lee, J., Chae, Y. & Lee, T., 2016, In: RSC Advances. 6, 71, p. 66729-66737 9 p.

  Research output: Contribution to journal › Article › peer-review
  19 Citations (Scopus)

• Ultrafast spin-resolved spectroscopy reveals dominant exciton dynamics in conducting polymer polyaniline

  Cha, S., Hong, Y., Yang, J., Maeng, I., Oh, S. J., Jeong, K., Suh, J. S., Haam, S., Huh, Y. M. & Choi, H., 2013 Oct 3, In: Journal of Physical Chemistry C. 117, 39, p. 20371-20375 5 p.

  Research output: Contribution to journal › Article › peer-review
  4 Citations (Scopus)

• Ultrafast Symmetry-Breaking Charge Separation in a Perylene Bisimide Dimer Enabled by Vibronic Coupling and Breakdown of Adiabaticity

  Hong, Y., Schlosser, F., Kim, W., Würthner, F. & Kim, D., 2022 Aug 31, In: Journal of the American Chemical Society. 144, 34, p. 15539-15548 10 p.

  Research output: Contribution to journal › Article › peer-review
  2 Citations (Scopus)

• Ultrafast terahertz dynamics of hot Dirac-electron surface scattering in the topological insulator Bi2 Se3

  Sim, S., Brahlek, M., Koirala, N., Cha, S., Oh, S. & Choi, H., 2014 Apr 30, In: Physical Review B - Condensed Matter and Materials Physics. 89, 16, 165137.

  Research output: Contribution to journal › Article › peer-review
  84 Citations (Scopus)

• Ultrafast transient dynamics of Zn(II) porphyrins: Observation of vibrational coherence by controlling chirp of femtosecond pulses

  Yoon, M. C., Jeong, D. H., Cho, S., Kim, D., Rhee, H. & Joo, T., 2003 Jan 1, In: Journal of Chemical Physics. 118, 1, p. 164-171 8 p.

  Research output: Contribution to journal › Article › peer-review
  59 Citations (Scopus)

• Ultrafast vibrational relaxation and ligand photodissociation/photoassociation processes of nickel(II) porphyrins in condensed phase

  Eom, H. S., Jeoung, S. C., Kim, C. M. & Kim, D., 1996, In: Springer Series in Chemical Physics. 62, p. 245-246 2 p.

  Research output: Contribution to journal › Article › peer-review

• Ultrafast vibrational relaxation and ligand photodissociation/photoassociation processes of nickel(II) porphyrins in the condensed phase

  Eom, H. S., Jeoung, S. C., Kim, D., Ha, J. H. & Kim, Y. R., 1997 May 15, In: Journal of Physical Chemistry A. 101, 20, p. 3661-3669 9 p.

  Research output: Contribution to journal › Article › peer-review
  91 Citations (Scopus)

• Ultrafast zero balance of the oscillator-strength sum rule in graphene

  Kim, J., Lim, S. C., Chae, S. J., Maeng, I., Choi, Y., Cha, S., Lee, Y. H. & Choi, H., 2013, In: Scientific reports. 3, 2663.

  Research output: Contribution to journal › Article › peer-review

  Open Access
  8 Citations (Scopus)

• Ultrafiltration membranes based on hybrids of an amphiphilic graft copolymer and titanium isopropoxide

  Park, M. S., Park, B. J., Kim, N. U., Park, J. T. & Kim, J. H., 2018 Mar 20, In: Journal of Applied Polymer Science. 135, 12, 45932.

  Research output: Contribution to journal › Article › peer-review
  6 Citations (Scopus)

• Ultrafiltration of desizing wastewater containing pva in bench scale test

  Lee, S. W., Haam, S. J., Kwak, J. W., Jang, J. H. & Lee, Y. C., 1999 Mar 1, In: Environmental Technology (United Kingdom). 20, 3, p. 277-283 7 p.

  Research output: Contribution to journal › Article › peer-review
  14 Citations (Scopus)

• Ultrafine grained dual phase steel fabricated by equal channel angular pressing and subsequent intercritical annealing

  Park, K. T., Han, S. Y., Ahn, B. D., Shin, D. H., Lee, Y. K. & Um, K. K., 2004 Nov, In: Scripta Materialia. 51, 9, p. 909-913 5 p.

  Research output: Contribution to journal › Article › peer-review
  82 Citations (Scopus)

• Ultrafine grained ferrite-martensite dual phase steels fabricated via equal channel angular pressing: Microstructure and tensile properties

  Son, Y. I., Lee, Y. K., Park, K. T., Lee, C. S. & Shin, D. H., 2005 Jun, In: Acta Materialia. 53, 11, p. 3125-3134 10 p.

  Research output: Contribution to journal › Article › peer-review
  281 Citations (Scopus)

• Ultrafine grained low carbon steels fabricated by equal channel angular pressing: Microstructures and tensile properties

  Shin, D. H., Park, J. J., Chang, S. Y., Lee, Y. K. & Park, K. T., 2002, In: ISIJ International. 42, 12 SPEC., p. 1490-1496 7 p.

  Research output: Contribution to journal › Article › peer-review

  Open Access
  46 Citations (Scopus)

• Ultrafine particle characteristics in a rubber manufacturing factory

  Kim, B., Lee, J. S., Choi, B. S., Park, S. Y., Yoon, J. H. & Kim, H., 2013 Jul, In: Annals of Occupational Hygiene. 57, 6, p. 728-739 12 p.

  Research output: Contribution to journal › Article › peer-review

  Open Access
  32 Citations (Scopus)

• Ultrahigh areal number density solid-state on-chip microsupercapacitors via electrohydrodynamic jet printing

  Lee, K. H., Lee, S. S., Ahn, D. B., Lee, J., Byun, D. & Lee, S. Y., 2020, In: Science Advances. 6, 10, eaaz1692.

  Research output: Contribution to journal › Article › peer-review

  Open Access
  59 Citations (Scopus)

• Ultrahigh B doping during Si(001) gas-source molecular-beam epitaxy: B incorporation, electrical activation, and hole transport

  Glass, G., Kim, H., Desjardins, P., Taylor, N., Spila, T., Lu, Q. & Greene, J., 2000, In: Physical Review B - Condensed Matter and Materials Physics. 61, 11, p. 7628-7644 17 p.

  Research output: Contribution to journal › Article › peer-review
  37 Citations (Scopus)

• Ultrahigh birefringence of elliptic core fibers with irregular air holes

  Kim, S., Kee, C. S., Lee, J., Jung, Y., Choi, H. G. & Oh, K., 2007, In: Journal of Applied Physics. 102, 1, 016101.

  Research output: Contribution to journal › Article › peer-review
  25 Citations (Scopus)

• Ultrahigh density arrays of toroidal ZnO nanostructures by one-step cooperative self-assembly processes: Mechanism of structural evolution and hybridization with au nanoparticles

  Jang, Y. H., Yang, S. Y., Jang, Y. J., Park, C., Kim, J. K. & Kim, D. H., 2011 Feb 11, In: Chemistry - A European Journal. 17, 7, p. 2068-2076 9 p.

  Research output: Contribution to journal › Article › peer-review
  9 Citations (Scopus)

• Ultrahigh Electrocatalytic Conversion of Methane at Room Temperature

  Ma, M., Jin, B. J., Li, P., Jung, M. S., Kim, J. I., Cho, Y., Kim, S., Moon, J. H. & Park, J. H., 2017 Dec, In: Advanced Science. 4, 12, 1700379.

  Research output: Contribution to journal › Article › peer-review

  Open Access
  48 Citations (Scopus)

• Ultrahigh-energy-density lithium-ion batteries based on a high-capacity anode and a high-voltage cathode with an electroconductive nanoparticle shell

  Lee, J. I., Lee, E. H., Park, J. H., Park, S. & Lee, S. Y., 2014 Jun 3, In: Advanced Energy Materials. 4, 8, 1301542.

  Research output: Contribution to journal › Article › peer-review
  42 Citations (Scopus)

• Ultra-highly doped Si_1-xGe_x(001):B gas-source molecular-beam epitaxy: Boron surface segregation and its effect on film growth kinetics

  Kim, H., Glass, G., Desjardins, P. & Greene, J. E., 2001 Jan 1, In: Journal of Applied Physics. 89, 1, p. 194-205 12 p.

  Research output: Contribution to journal › Article › peer-review
  9 Citations (Scopus)

• Ultra-high modulation depth exceeding 2,400% in optically controlled topological surface plasmons

  Sim, S., Jang, H., Koirala, N., Brahlek, M., Moon, J., Sung, J. H., Park, J., Cha, S., Oh, S., Jo, M. H., Ahn, J-H. & Choi, H., 2015 Oct 30, In: Nature Communications. 8814.

  Research output: Contribution to journal › Article › peer-review

  71 Citations (Scopus)

• Ultrahigh performance supercapacitors utilizing core-shell nanoarchitectures from a metal-organic framework-derived nanoporous carbon and a conducting polymer

  Salunkhe, R. R., Tang, J., Kobayashi, N., Kim, J., Ide, Y., Tominaka, S., Kim, J. H. & Yamauchi, Y., 2016, In: Chemical Science. 7, 9, p. 5704-5713 10 p.

  Research output: Contribution to journal › Article › peer-review

  Open Access
  213 Citations (Scopus)

• Ultrahigh selective etching of Si₃ N₄ films over Si O₂ films for silicon nitride gate spacer etching

  Lee, S., Oh, J., Lee, K. & Sohn, H., 2010, In: Journal of Vacuum Science and Technology B: Microelectronics and Nanometer Structures. 28, 1, p. 131-137 7 p.

  Research output: Contribution to journal › Article › peer-review
  22 Citations (Scopus)

• Ultra-high-speed optical coherence tomography with a stretched pulse supercontinuum source

  Moon, S. & Kim, D. Y., 2006 Nov, In: Optics Express. 14, 24, p. 11575-11584 10 p.

  Research output: Contribution to journal › Article › peer-review

  Open Access
  169 Citations (Scopus)

• Ultra-high-speed phase-sensitive optical coherence reflectometer with a stretched pulse supercontinuum source

  Song, H., Cho, S. B., Kim, D. U., Jeong, S. & Kim, D. Y., 2011 Jul 20, In: Applied Optics. 50, 21, p. 4000-4004 5 p.

  Research output: Contribution to journal › Article › peer-review
  4 Citations (Scopus)