Zobrazeno 1 - 10
of 39
pro vyhledávání: '"Yong KI Cho"'
Autor:
Jae Hoon Chung, Namwuk Baek, Hyuna Lim, Chanyong Seo, Yong Ki Cho, Donggeun Jung, Deok Hyun Han
Publikováno v:
Investigative and Clinical Urology, Vol 64, Iss 2, Pp 175-181 (2023)
Purpose: We developed a ureteral stent with a non-fouling inner surface using plasma micro-surface modification technology. This study aimed to evaluate the safety and efficacy of this stent in animal model. Materials and Methods: Ureteral stents we
Externí odkaz:
https://doaj.org/article/65f04c77d980494bb5e7404ce6ffa831
Publikováno v:
The transactions of The Korean Institute of Electrical Engineers. 70:1022-1028
Autor:
Hyuna Lim, Jae Hoon Chung, Yoonsoo Park, Namwuk Baek, Youngsik Seo, Heonyong Park, Yong Ki Cho, Donggeun Jung, Deok Hyun Han
Publikováno v:
Biofouling. 38(5)
Encrustation and/or biofilm formation in ureteral stents are major causes of obstruction and reduce the lifetime of a ureteral stent. In this study, the inner surfaces of polyurethane (PU) tubes (inner and outer diameters of 1.2 and 2.0 mm, respectiv
Publikováno v:
Journal of biomedical materials research. Part B, Applied biomaterialsREFERENCES. 110(2)
Mesenchymal stem cells (MSCs) have received considerable attention as therapeutic cells for regenerative medicine and tissue engineering, because of their ability to replace damaged cells or regenerate surrounding cells. There are many technical diff
Publikováno v:
Biofouling. 36(7)
Plasma surface modification is an effective method for changing material properties to control cell behavior on a surface. This study investigates the efficiency of a plasma polymerized 4,7,10-trioxa-1,13-tridecanediamine (ppTTDDA) film coated on a p
Autor:
Donggeun Jung, Youngsik Seo, Young-Mi Kim, Yong Ki Cho, Heonyong Park, Sungyool Kwon, Ku Youn Baik, Wonjin Ban
Publikováno v:
Journal of Biomaterials and Tissue Engineering. 8:1142-1149
Publikováno v:
Advances in Materials Physics and Chemistry. :227-245
As the environmental load has recently increased, the use of sintered stainless steel for automobile parts is increasing to help weight reducing, high performance and external exposure. Although the low priced pre-mixed sintered stainless steel powde
Publikováno v:
Advances in Materials Physics and Chemistry. :257-268
The purpose of this study is to improve the surface properties of austenitic stainless steel using the double-folded electrode screen plasma nitriding (SPN) process. In general, the S-phase is well-known for its excellent properties such as improved
Publikováno v:
Advances in Materials Physics and Chemistry. :198-211
The development of electric and hybrid automobiles has gained momentum with the growth of interest in the field of miniaturization of electrode materials. In particular, technologies that improve the electrical property of stainless steel, while main
Publikováno v:
Applied Mechanics and Materials. :30-37
This research has recognized the problems of temperature rise in most solar cell (PV: photovoltaic) modules currently utilized. First, if the temperature rises to 70~80°C, it damages the white-pipe tempered glasses used on the module surface and red