http://chineseinput.net/에서 pinyin(병음)방식으로 중국어를 변환할 수 있습니다.
변환된 중국어를 복사하여 사용하시면 됩니다.
이기석(Kisuk Lee),이윤희(Yoonhee Lee),김유석(Yoosuk Kim),곽동환(Donghwan Kwak) 한국자동차공학회 2010 한국자동차공학회 부문종합 학술대회 Vol.2010 No.5
This paper is for the carbon black grade analysis technique to understand the damping rubber properties. Other analysis method reported by ASTM and another paper is not enough to predict carbon black grade of vulcanized rubber product. In this paper, unknown carbon black grade in the vulcanized damping rubber was analyzed successfully by the systematic analysis methods. The ultramicrotome pretreatment method, TEM analysis method and FEG-SEM analysis method were used for this purpose.
Minakshi Jha,Shabnam Ansari,Navinchandra G. Shimpi 한국공업화학회 2019 Journal of Industrial and Engineering Chemistry Vol.69 No.-
Ag:CdO nanocubes and nanosphere were synthesised via ultrasonic assisted green approach using Citrus limon leaves and applied for photodegradation. Nanocubes and nanosphere morphology were evident from SEM and TEM. The degradation time and apparent rate constant (from pseudo-first-order) for (2%) Ag:CdO@MB, (2%) Ag:CdO@Rh-B, (5%) Ag:CdO@MB and (5%) Ag:CdO@Rh-B system were t = 33 min (K = 0.088 min−1), t = 42 min (K = 0.032 min−1), t = 18 min (K = 0.11 min−1), t = 24 min (K = 0.0759 min−1), respectively. (5%) Ag:CdO conserve 92% of its activity after five repeated cycle. Generation of HO and O2− radicals lead photodegradation. Photocatalytic mechanism was elucidated and degradation pattern followed pseudo-first order kinetics.
2D Like Photonic Crystal Using In2O3-SiOx Heterostructure Nanocolumn Arrays and Humidity Sensing
Naorem Khelchand Singh,Bijit Choudhuri,Aniruddha Mondal,Jay Chandra Dhar,Tamal Goswami,Saptadip Saha,Chitralekha Ngangbam 대한금속·재료학회 2014 ELECTRONIC MATERIALS LETTERS Vol.10 No.5
2D like photonic crystal was fabricated with the help of GLAD synthesized In2O3-SiOx heterostructure nanocolumnar arrays. Different dielectric media like air and water were used to demonstrate the optical characteristics and band gap of the crystal. Nearly 33 nm red shift of the band gap was observed for wet sample as compared to dry. Broad band UV-Vis absorption has been observed for the dry In2O3-SiOx heterostructure nanocolumnar arrays, which decreases in wet condition. The device shows low current conduction at lower humidity, which enhances at higher humidity condition due to the absorption of water molecules from the environment by the porous surface. The device possesses 5.6 × 10−3 mA/cm2 current at 10%, which increases to 1.4 × 10−1 mA/cm2 at 99% humidity under applied potential of 2 V. The sample shows the color alteration from black (dry) to brown (wet) due to changes in its effective refractive index.