More than 80% of the obtained carbon exhibited an average particle size of less than 50 μm. ... X-ray diffraction analysis suggests that the carbon with dimple patterns has increased crystallinity ... Carbonmicro particles with dimple patterns were produced by electro-spraying a solution of pitch in
More than 80% of the obtained carbon exhibited an averageparticle size of less than 50 μm. ... More than 80% of the obtained carbon exhibited an average
particle size of less than 50 μm. ... X-ray diffraction analysis suggests that the carbon with
dimple patterns has increased crystallinity
Activated carbon의 Pore size distribution은 위의 실험 결과에 그래프로 나타내었다. ... BET Surface Analyzer를 통해서 시료의 표면에 질소 기체를 흡착시키고, 그 양을 계산해서 silica, alumina, activated carbon의 surface ... Pore structure는 흡탈착 그래프의 곡선 모양에 따라서 알 수 있는데, Activated carbon의 흡탈착 그래프는 그림 Ⅰ과 같기 때문에 Microporous한 물질이다
the correlation of microstructure and tensile properties of low-carbon steels with ferrite-pearlite ... Ferrite grain size of the specimens containing mirco-alloying elements was smaller than that of the Base ... Six kinds of lowcarbon steel specimens were fabricated by adding micro-alloying elements of Nb, Ti and
The results show that the surface of porous carbon HCPC-700-A presents a relatively regular geometric ... shape, and a large number of pore structures are mainly micro- and mesopores. ... Porous carbon HCPC-700-1:2 has excellent electrochemical performance in 1 M H2SO4, and the specific capacitance
The ratio of bacterial carbon biomass/phytoplankton carbon biomass was exponentially increased with a ... Compared to the past (1990-2000s), the surface phosphate concentrations and the size of dominant phytoplankton ... In the HSW region with relatively low DIN concentrations, Chl-a concentration and micro Chl-a contribution
실험 이론: ① Polyethylenimine a polymer with repeating unit composed of the amine group and two carbon aliphatic ... size는 작아졌다. ... DLS를 이용한 size 측정 및 zeta analyzer를 이용한 zeta-potential 측정 ① 위에서 만들어진 3개의 용액에 DI water 700ul를 넣어 희석시킨 후
Carbide having spheroidal or spherical shape had a size under 2 micro-meter produced in austenite grain ... across wider range of depth and higher carbon concentration than general carburizing heat treatment. ... The experimental results show that super-carburizing heat treatment gives rise to carbide dispersion
크기는 micro와 nano size이다. 차이점은 전기분무는 낮은 농도이고 작은 droplet형태로 분무한다. ... CVD의 경우 gas화 된 hybrid carbon을 통해 CNT를 만들고 MWCNT만 생산가능. 2. ... 이 nanoparticle을 이용하여 sunblock으로 만들어 활용할 수 있고 ZnO와 유독가스가 반응하여 유독가스를 검출할 수 있다. - TiO2의 형태에 따라 성질이 다른데,
모터의 회전력을 바퀴에 전달 - 전지 : 모터에 전기 공급 / HEV보다 전지의 용량↑ (모터의 개입정도↑) - 엔진 : 전기 또는 동력 발생 / HEV보다 엔진 size 및 용도 ... Micro HEV : 공회전시 엔진 정지 / 모터는 엔진 재시동에만 쓰이는 보조 역할 - Soft HEV : 전기 주행 모드 X, 시동이나 가속 순간에만 모터의 보조 - Hard(full ... 출력면에서는 소프트카본 ? 충전시 영향미침. 전해액(Electrolyte) _ 안전성, 신뢰성 분리막(Separator) _ 안전성 ?
And the concentration
of carbon dioxide was steadily increased in the 1,300 cc and 10,000 cc OTR film ... cc, 40,000 cc, and 80,000 cc·m-2·day-1·atm-1 OTR (oxygen transmission rate) films and
MP (micro-perforated ... Garden cress harvested at baby leaf size of 10cm plant height packed with
1,300 cc, 10,000 cc, 20,000
SM20C is carbon steel whose mechanical properties are influenced by carbon contents and refined structure ... But grain size is similar. ... Erroneous conclusions and false micro-structure will be lead when tester's techniques is incorrect.
Phenol formaldehyde-silica micro composites were prepared by solution route. ... Microporous carbons with narrow pore size distribution have been successfully synthesized by using hydrolyzed ... with 88% pores of size <2 nm porosity and are of type I isotherm, while porous carbon prepared by
Microporous carbon with narrrow pore size distribution have successfully synthesized by using hydrolyzed ... Microporous carbon with narrrow pore size distribution have successfully synthesized by using hydrolyzed ... Phenol formaldehyde-silica micro composities were prepared by solution route.
behavior of carbon steels at different strain rates. ... The specimens containing micro-alloying elements had smaller prior austenite grain sizes than those of ... was suppressed in the specimens with micro-alloying elements, particularly at increased strain rate,
Nano-sized β-SiC nanoparticles were synthesized combined with a sol-gel process and a carbothermal process ... The average particles size and morphology of the used carbon black powders was about 20nm and spherical ... TEOS and carbon black were used as starting materials for the silicon source and carbon source, respectively
All carbon materials are micro sized with large pores or channel like morphology. ... Raman studies of all carbon materials showed the presence of G- and D-bands of almost equal intensities ... disappear after pyrolysis and only the carbon skeleton remained; XRD analysis shows that carbon shows
Sorbitol Fermentation test: 이 테스트는 시료가 sorbitol을 carbon source로 이용 가능한지 알아보기 위한 시험방법이다. ... 이 때, DNA 크기를 알기 위해서 size marker 100 bp ladder을 같이 전기 영동 한다. ... Available at: https://www.gmpsop.com/micro-test-methods/MICLAB-METHOD-028-Identification-of-bacterial-isolates-and-contaminants.pdf
In this study, several kinds of active carbons with high specific surface area and micro pore structure ... It was shown that chemical activation with KOH and NaOH was successfully able to make active carbons ... The physical property of prepared active carbon was investigated by experimental variables such as activating
All carbon materials are micro sized with large pores or channellike morphology. ... All carbon materials are micro sized with large pores or channellike morphology. ... Raman studies of all carbon materialsshowed the presence of G- and D-bands of almost equal intensities