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  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
  44 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)

• Ultrahigh surface area three-dimensional porous graphitic carbon from conjugated polymeric molecular framework

  To, J. W. F., Chen, Z., Yao, H., He, J., Kim, K., Chou, H. H., Pan, L., Wilcox, J., Cui, Y. & Bao, Z., 2015 May 27, In: ACS Central Science. 1, 2, p. 68-76 9 p.

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

  Open Access
  186 Citations (Scopus)

• Ultra-Lightweight, Flexible InGaP/GaAs Tandem Solar Cells with a Dual-Function Encapsulation Layer

  Kim, T. S., Kim, H. J., Geum, D. M., Han, J. H., Kim, I. S., Hong, N., Ryu, G. H., Kang, J. H., Choi, W. J. & Yu, K. J., 2021 Mar 24, In: ACS Applied Materials and Interfaces. 13, 11, p. 13248-13253 6 p.

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

  Open Access
  17 Citations (Scopus)

• Ultralightweight Strain-Responsive 3D Graphene Network

  Ho, D. H., Jun, H. M., Yeo, S. J., Hong, P., Oh, M. J., Weon, B. M., Lee, W. B., Kwon, S. J., Yoo, P. J. & Cho, J. H., 2019 Apr 18, In: Journal of Physical Chemistry C. 123, 15, p. 9884-9893 10 p.

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

• Ultralow anterior resection and coloanal anastomosis for distal rectal cancer: Functional and oncological results

  Kim, N. K., Lim, D. J., Yun, S. H., Sohn, S. K. & Min, J. S., 2001, In: International Journal of Colorectal Disease. 16, 4, p. 234-237 4 p.

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

• Ultralow Lattice Thermal Conductivity and Enhanced Thermoelectric Performance in SnTe:Ga Materials

  Al Rahal Al Orabi, R., Hwang, J., Lin, C. C., Gautier, R., Fontaine, B., Kim, W., Rhyee, J. S., Wee, D. & Fornari, M., 2017 Jan 24, In: Chemistry of Materials. 29, 2, p. 612-620 9 p.

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

• Ultralow Optical and Electrical Losses via Metal-Assisted Chemical Etching of Antireflective Nanograss in Conductive Mesh Electrodes

  Kim, K., Ki, B., Bong, H., Choi, K. & Oh, J., 2020 Aug 1, In: Advanced Optical Materials. 8, 15, 2000143.

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

• Ultra low sheet resistance on poly silicon film by excimer laser activation

  Lim, H., Yin, H., Xianyu, W., Kwon, J. Y., Zhang, X., Cho, H. S., Kim, J. M., Park, K. B., Kim, D. Y., Jung, J. S., Noguchi, T. & Noguchi, T., 2006 Jan, In: Journal of the Korean Physical Society. 48, SUPPL. 1, p. S47-S50

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

• Ultra-low temperature poly-Si thin film transistor for plastic substrate

  Kim, D. Y., Kwon, J. Y., Jung, J. S., Park, K. B., Cho, H. S., Lim, H., Kim, J. M., Yin, H., Zhang, X., Noguchi, T. & Noguchi, T., 2006 Jan, In: Journal of the Korean Physical Society. 48, SUPPL. 1, p. S61-S63

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

• Ultra-low temperature process by ion shower doping technique for poly-Si TFTs on Plastics

  Kim, J. M., Lim, H., Kim, D. Y., Jung, J. S., Kwon, J. Y., Noguchi, T., Hong, W. S. & Noguchi, T., 2006 Jan, In: Journal of the Korean Physical Society. 48, SUPPL. 1, p. S51-S54

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

• Ultralow-temperature superplasticity of high strength Fe–10Mn-3.5Si steel

  Jeong, H. B., Choi, S. W., Kang, S. H. & Lee, Y. K., 2022 Jul 19, In: Materials Science and Engineering A. 848, 143408.

  Research output: Contribution to journal › Article › peer-review
  1 Citation (Scopus)

• Ultrapure Graphene Is a Poor Electrocatalyst: Definitive Proof of the Key Role of Metallic Impurities in Graphene-Based Electrocatalysis

  Mazánek, V., Luxa, J., Matějková, S., Kučera, J., Sedmidubský, D., Pumera, M. & Sofer, Z., 2019 Feb 26, In: ACS Nano. 13, 2, p. 1574-1582 9 p.

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

• Ultrapure Molybdenum Disulfide Shows Enhanced Catalysis for Hydrogen Evolution over Impurities-Doped Counterpart

  Toh, R. J., Sofer, Z., Luxa, J. & Pumera, M., 2017 Apr 7, In: ChemCatChem. 9, 7, p. 1168-1171 4 p.

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

• Ultrareliable and low-latency communication techniques for tactile internet services

  Kim, K. S., Kim, D. K., Chae, C. B., Choi, S., Ko, Y. C., Kim, J., Lim, Y. G., Yang, M., Kim, S., Lim, B., Lee, K. & Ryu, K. L., 2019 Feb, In: Proceedings of the IEEE. 107, 2, p. 376-393 18 p., 8474959.

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

• Ultra-selective ferric ion-complexed membranes composed of water-based zwitterionic comb copolymers

  Park, M. S., Kim, N. U., Park, B. J., Ryu, D. Y. & Kim, J. H., 2019, In: Journal of Materials Chemistry A. 7, 36, p. 20847-20853 7 p.

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

• Ultrasensitive, Low-Power Oxide Transistor-Based Mechanotransducer with Microstructured, Deformable Ionic Dielectrics

  Jang, S., Jee, E., Choi, D., Kim, W., Kim, J. S., Amoli, V., Sung, T., Choi, D., Kim, D. H. & Kwon, J. Y., 2018 Sep 19, In: ACS Applied Materials and Interfaces. 10, 37, p. 31472-31479 8 p.

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

• Ultra-sensitive, One-time Use Hydrogen Sensors Based on Sub-10 nm Nanogaps on an Elastomeric Substrate

  Jung, H., Jang, B., Kim, W., Noh, J. S. & Lee, W., 2013, In: Sensors and Actuators, B: Chemical. 178, p. 689-693 5 p.

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

• Ultrasensitive and Stretchable Conductive Fibers Using Percolated Pd Nanoparticle Networks for Multisensing Wearable Electronics: Crack-Based Strain and H₂Sensors

  Won, C., Lee, S., Jung, H. H., Woo, J., Yoon, K., Lee, J., Kwon, C., Lee, M., Han, H., Mei, Y., Jang, K. I. & Lee, T., 2020 Oct 7, In: ACS Applied Materials and Interfaces. 12, 40, p. 45243-45253 11 p.

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