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5 Result(s)

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  1. No Access

    Article

    Laser wavelength effect on laser-induced photo-thermal sintering of silver nanoparticles

    This work is concerned with the laser wavelength effect on the electrical properties and surface morphology of laser-sintered nanoparticle thin films. Silver nanoparticle thin films spin-coated on soda lime g...

    Dongwoo Paeng, Junyeob Yeo, Daeho Lee, Seung-Jae Moon… in Applied Physics A (2015)

  2. No Access

    Article

    Selective and localized laser annealing effect for high-performance flexible multilayer MoS2 thin-film transistors

    We report the use of ultra-short, pulsed-laser annealed Ti/Au contacts to enhance the performance of multilayer MoS2 field effect transistors (FETs) on flexible plastic substrates without thermal damage. An analy...

    Hyukjun Kwon, Woong Choi, Daeho Lee, Yunsung Lee, Junyeon Kwon… in Nano Research (2014)

  3. No Access

    Article

    Non-vacuum, single-step conductive transparent ZnO patterning by ultra-short pulsed laser annealing of solution-deposited nanoparticles

    A solution-processable, high-concentration transparent ZnO nanoparticle (NP) solution was successfully synthesized in a new process. A highly transparent ZnO thin film was fabricated by spin coating without va...

    Daeho Lee, Heng Pan, Seung Hwan Ko, Hee K. Park, Eunpa Kim… in Applied Physics A (2012)

  4. No Access

    Article

    Fiber laser annealing of indium-tin-oxide nanoparticles for large area transparent conductive layers and optical film characterization

    Indium tin oxide (ITO) coatings are widely used as transparent electrodes for optoelectronic devices. The most common preparation methods are sputtering, evaporation, and wet chemical deposition. ITO coatings ...

    Heng Pan, Daeho Lee, Seung Hwan Ko, Costas P. Grigoropoulos… in Applied Physics A (2011)

  5. Article

    Open Access

    Laser-induced acoustic wave generation/propagation/interaction in water in various internal channels

    Short pulsed laser-induced single acoustic wave generation, propagation, interaction within a water-filled internal channel are experimentally and numerically studied. A large-area, short-duration, single-plan...

    Seung Hwan Ko, Daeho Lee, Heng Pan, Sang-Gil Ryu… in Applied Physics A (2010)

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