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  1. No Access

    Article

    Determining the thickness of semi-transparent thin films via reflectivity measurements based on optical properties

    This study addresses the challenge of measuring deposited film thickness during semiconductor manufacturing in real-time. Accordingly, we present the development of a sensor capable of measuring the deposition...

    Jong ** Hwang, Hee-Lak Lee, Choong-Mo Ryu… in Journal of Mechanical Science and Technolo… (2024)

  2. No Access

    Article

    Adhesion nanoarchitectonics of inkjet-printed silver nanoparticles on various substrates after furnace sintering

    The adhesion behavior of inkjet-printed silver nanoparticles (Ag NPs) on various substrates was investigated after furnace sintering at various temperatures. Glass, polyimide, and polyethylene naphthalate subs...

    Taepyo Lim, Hee-Lak Lee, Kyongtae Ryu, Yoon-Jae Moon, Jun Young Hwang… in Applied Physics A (2024)

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    Article

    Influence of pre-sintering on the nanosecond pulsed laser ablation patterns of spin-coated silver nanoparticles

    Pulsed laser ablation can be used to repair misprinted patterns in printed electronics. The properties of the conductive ink varied with sintering temperature. This property variation significantly affected th...

    Hee-Lak Lee, Arif Hussain, Yoon-Jae Moon, Jun Young Hwang… in Applied Physics A (2023)