particles with size of about 300 nm. ... Also, microstructural observation revealed that struts between the small pores consisted of very fine ... The pore formation was discussed in terms of the solidication behavior of liquid camphene with solid particles
compound particles dispersed Al composite materials(MMC) with Al-4at. ... Four different mechanical alloying(MA) processes were employed to fabricate very fine intermetallic
Finally, fine SnO2 powders with an average size of 50nm can be fabricated by controlled heat treatment ... observation revealed that the powder, heated to under air atmosphere, consisted of agglomerates with large particle
This method relies on the formation of very fine oil droplets when water is added to oil/surfactant mixture ... We have investigated the influence of system composition and preparation conditions on the particle ... Oil phase composition (vitamin E to medium chain ester ratio, %VOR) had an effect on particle size, with
Well-crystallized particles showed a fine and homogeneous morphology with particlesizes of 2-5µm. ... Under excitation at 980nm, NaLa0.5(MoO4)2:Eu0.05Yb0.45 particles exhibited a strong 525-nm emission bandand ... The Raman spectra of the doped particles indicated the domination of strong peaks at higher frequenciesof
NOM and fine particles are the main target materials in water treatment using membranes. ... For the removal of organic matter and fine particles, however, two types of feed water had shown different ... Kaolin particles and humic acids added to artificial water were better removed, while colloids and organics
The contamination by coarse grains must by avoided in the manufacturing process of fine grain cemented ... The knowledge of grain growth of carbide particles is very important for manufacturing micrograined ... qualitatively agree with experimental ones and suggest that distribution of liquid phase and carbide particle
This fine Pt catalyst particles resulted in a higher current density for Pt/CNT electrode. ... The microwave assisted polyol process produced the nano-sized crystalline catalysts particles on CNT.
no fine aggregates of size 2.36 mm or less, which have not been considered in current engineering practice ... The study focuses on advantages of DAP using large size aggregate and on particle size combinations containing
In order to realize the fine lines, we first manufactured the new nano particle silver paste ink to improve ... In this research, we demonstrated that high viscous silver ink with trench is suitable to print fine ... As result, fine printed lines with line width of 20 ㎛, thickness of 2 ㎛ and resistivity of 1.3E-05 Ωcm
Two microstructurally different zones, Zone A, which is fine microstructure area and Zone B, which has ... The TEM micrograph of ball milled powder for 200 hours shows formation of nano-particles, less than 20 ... It was noted that the as-solidified particle size of decreases during the first 48 hours and then increases
미세먼지(fine particles) 는 부유분진(Suspended particles), 입자상물질(Particulate matter) 등으로도 불리며 명칭에 따라 약간씩 다른 의미를 ... TSP (Total suspended Particles - 총부유분진 또는 총부유입자상 물질 또는 총입자상 물질이라고 함 - 통상적으로 건강에는 영향이 적기 때문에 90년대 후반
In this research, fine-structure TiO2 bulks were fabricated in a combined application of magnetic pulsed ... Relatively higher density (88%) in the MPCed specimen at 0.7 GPa was attributed to the decrease of the inter-particle
Pure and fine, two-component titanate powders (barium titanate, calcium titanate etc.) were synthesized ... Most of the synthesized powders had sub-micron or nano-size primary particles after calcination and the