121st General Meeting of the KCS

Type Poster Presentation
Area Inorganic Chemistry
Room No. Event Hall
Time 4월 19일 (목요일) 11:00~12:30
Code INOR.P-71
Subject High-efficiency electromagnetic interference shielding composite using carbin fibers and nano carbon materials
Authors KIHUN YANG, Raagulan Kanthasamy1, Gyu Youn Chea2,*
School of Natural Science/Department of Chemistry, Wonkwang University, Korea
1Chemistry, Wonkwang University, Korea
2Department of Chemistry, Wonkwang University, Korea
Abstract The emergence of communication systems based on electronic technology has made it very important to protect against disturbances caused by unwanted external electromagnetic waves. These electromagnetic interference(EMI) can cause physical damage to the circuite, increase of error rate, and modulate data. In this study, nonwoven carbon fabric coated with nano carbon materials was developed using a very simple method. Oxidation state and coating morphology of graphite nano plate was confirmed with XPS analysis, Raman spectroscopy and SEM. EMI shielding efficiency of coated nonwoven carbon fabric reached maximum 41.14dB.
E-mail kihun0432@wku.ac.kr