Zobrazeno 1 - 10
of 10
pro vyhledávání: '"Won-Bo Cho"'
Publikováno v:
2018 IEEE International Symposium on the Physical and Failure Analysis of Integrated Circuits (IPFA).
The impurities and heat affected zones (HAZ) in flexibl e organic light emitting diode (OLED) display films were measure d using Raman imaging and photoluminescence (PL). The flexible OLED display is a relatively thin, multi-layer structure of highly
Publikováno v:
Analytical Science and Technology. 27:108-113
The harmful materials as volatile organic compounds (VOCS) that is easy for gas to be changed from liquid on ambient temperature, those should be controlled by Korea Chemicals Management Association. The VOCs samples should be collected directly in p
The quantitative analysis of combustive gases on fire by remote passive open path FT-IR spectrometer
Publikováno v:
Analytical Science and Technology. 26:120-124
It was studied to analyze the , CO, standard gases of combustion gases by the open path FT-IR spectrometer with passive mode for remote analysis of air pollutant and volcano gases without IR lamp. As result, it was confirmed to have good linearity wi
Publikováno v:
Analytical Science and Technology. 25:370-374
As for quality evaluation of paper records, it is very important to measure acidity and moisture in paper. In the case important paper records, it should be measured directly in field. But ISO standard analytical method would be limited to measure di
Publikováno v:
Analytical Science and Technology. 25:230-235
It is to use many plastic materials as living essential goods. But when the fire is happened, owing to noxious gases, many men should be injured. Therefore as the noxious gases are measured by open path FT-IR spectrometer as remote monitoring, the de
Autor:
Yong-Min Shin, Hyo-Jin Kim, Seong-Uk Lee, Won-Bo Cho, Chang-Yong Lee, Soung-Be Park, Chan-Bong Kim
Publikováno v:
Analytical Science and Technology. 25:121-126
It is essential to evaluate the quality of Hanji record paper without damaging the record paper by previous destructive methods. The samples were Hanji record paper produced in the 1900s. Near-infrared (NIR) spectrometer was used as a non destructive
Publikováno v:
Analytical Science and Technology. 24:168-172
The iron frame of building could be collapsed or bent at . Therefore the fire-resistant paint should be applied for safety. This study performed the comparative analysis to show the characteristics of fireresistant paint. And then 12 products of fire
Publikováno v:
Analytical Science and Technology. 24:85-93
To protect the steel structure in a high story buildings from fire, the sprayed fire-resistive materials are applied during the construction. Current standard methods to check the quality of sprayed fire-resistive materials are real fire test in lab,
Publikováno v:
Microchemical Journal. 64:41-50
The effect of a magnetic field on the radio frequency (rf) powered gas-jet boosted glow discharge (GD) source was investigated. The fundamental characteristic study includes the effects of discharge power of 10–50 W, and pressures range from 2 to 7
Publikováno v:
Applied Spectroscopy. 51:1060-1066
Comparisons between direct-current (dc) and radio-frequency (rf) gas jet-boosted glow discharge atomic emission spectrometry (GD-AES) have been made with regard to fundamental characteristics and analytical performance. The study of fundamental chara