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  1. No Access

    Article

    Enhanced production of α-ketoglutarate by fed-batch culture in the metabolically engineered strains of Corynebacterium glutamicum

    The fed-batch culture system was employed to enhance production of α-ketoglutarate (α-KG) by the strainsof Corynebacterium glutamicum, whose genes encoding the key enzymes responsible for the biosynthesis of L-gl...

    Yun-Bom Lee, Jae-Hyung Jo, Min-Hong Kim… in Biotechnology and Bioprocess Engineering (2013)

  2. No Access

    Article

    Changes in Preferred Orientation of Pt Thin Films Deposited by dc Magnetron Sputtering Using Ar/O2 Gas Mixtures

    (200)-oriented Pt thin films were deposited on SiO2/Si substrates by dc magnetron sputtering using Ar/O2 gas mixtures. Oxygen incorporation into Pt films changed deposition rate, resistivity, stress, and preferre...

    Min Hong Kim, Tae-Soon Park, Euijoon Yoon, Dong-Su Lee… in Journal of Materials Research (1999)

  3. No Access

    Article

    Highly (200)-oriented Pt films on SiO2/Si substrates by seed selection through amorphization and controlled grain growth

    Highly (200)-oriented Pt films on SiO2/Si substrates were successfully prepared by a combination of a dc magnetron sputtering using Ar/O2 gas mixtures and subsequent controlled annealing. The intensity ratio of (...

    Min Hong Kim, Tae-Soon Park, Dong-Su Lee, Euijoon Yoon… in Journal of Materials Research (1999)

  4. No Access

    Article

    Process development for the enzymatic hydrolysis of food protein: Effects of pre-treatment and post-treatments on degree of hydrolysis and other product characteristics

    An enzymatic process was developed to produce protein hydrolysate from defatted soya protein. Various unit operations were tried, and the effects of pre- and post-treatments on the product characteristics such...

    Hee Jeong Chae, Man-** In, Min-Hong Kim in Biotechnology and Bioprocess Engineering (1998)

  5. No Access

    Article

    Low-Temperature Metalorganic Chemical Vapor Deposition of Gallium Nitride on (0001) Sapphire Substrates Using a Remote RF Nitrogen Plasma

    We report the low-temperature growth of GaN layers on (0001) sapphire substrates by a remote plasma enhanced metal-organic chemical vapor deposition in the temperature range of 500–800 °C. Effects of process p...

    Cheolsoo Sone, Min Hong Kim, Jae Hyung Yi, Soun Ok Heur… in MRS Online Proceedings Library (1996)

  6. No Access

    Article

    Stress of Platinum Thin Films Deposited by Dc Magnetron Sputtering Using Argon/Oxygen Gas Mixture

    Pt thin films were deposited by a DC magnetron sputtering with Ar/O2 gas mixtures. Due to the oxygen incorporation into the Pt films, deposition rate and resistivity of as-deposited Pt thin films increased with o...

    Min Hong Kim, Tae-Soon Park, Dong-Su Lee, Yong Eui Lee… in MRS Online Proceedings Library (1996)

  7. No Access

    Article

    Nitrogen Plasma Pretreatment of Sapphire Substrates for the GaN Buffer Growth by Remote Plasma Enhanced MOCVD

    Low-temperature GaN buffer layers with smooth surfaces and high crystallinity could be prepared by a remote plasma enhanced metalorganic vapor deposition after the pretreatment of substrates with rf nitrogen p...

    Min Hong Kim, Cheolsoo Sone, Jae Hyung Yi, Soun Ok Heur… in MRS Online Proceedings Library (1996)

  8. No Access

    Article

    (100) Oriented Platinum thin Films Deposited by Dc Magnetron Sputtering On SiO2/Si Substrates

    Platinum(Pt) films were sputter-deposited on Si02/Si substrates under the mixed gas atmosphere of Ar and O2. Under certain deposition conditions, the films were oriented such that the (100) direction is normal to...

    Dong-Yeon Park, Dong-Su Lee, Min Hong Kim, Tae-Soon Park… in MRS Online Proceedings Library (1996)

  9. No Access

    Article

    Characterization of Platinum films Deposited by a Two-Step Magnetron Sputtering on SiO2/Si Substrates

    In this study, defect-free Pt films with good adhesion were deposited on SiO2/Si substrates by a two-step magnetron sputtering. This method consists of the first sputtering step using Ar/O2 gas mixture and the se...

    Dong-Su Lee, Dong-Yeon Park, Min Hong Kim, Dong-Il Chun… in MRS Online Proceedings Library (1996)

  10. No Access

    Article

    (Mn,Zn,Fe)1−xO thin films showing ferrimagnetic property deposited by ion beam sputtering

    We deposited (Mn,Zn,Fe)1−xO thin films of a wüstite structure on SiO2/Si(100) by ion beam sputtering using a single-crystal Mn-Zn ferrite target. The wüstite structure of the as-deposited film, confirmed by XRD, ...

    Hae Seok Cho, Sang Ki Ha, Min Hong Kim, Hyeong Joon Kim in Journal of Materials Research (1995)

  11. No Access

    Article

    Preferred orientation and microstructure of Ni-Zn-Cu ferrite thin films deposited by rf magnetron sputtering

    We have investigated the effects of process parameters such as rf power, substrate, and gas pressure PAr on preferred orientation, microstructure, and magnetic properties of Ni-Zn-Cu ferrite thin films deposited ...

    Hae Seok Cho, Min Hong Kim, Hyeong Joon Kim in Journal of Materials Research (1994)

  12. No Access

    Article

    Effects of the Substrate Temperature on the Crystallization and Development of Texture of Mn-Zn Ferrite thin Films Deposited by Ion Beam Sputtering

    We investigated the effects of the substrate temperature(Ts) on the crystallization and the development of texture of Mn-Zn ferrite thin films on SiO2/Si(100) under ion bombardment during ion beam sputtering. As-...

    Hae Seok Cho, Sang Ki Ha, Min Hong Kim, Hyeong Joon Kim in MRS Online Proceedings Library (1993)