Li2O와 ZrO2의 화학반응과 전해환원공정 중에서의 생성물을 분석한 결과, Li2ZrO3와 Li4ZrO4가 주요하게 관찰되었고, 이는 Li2O의 손실을 가져오는 원인이 된다. ... ZrO2는 피복관의 주성분이 Zr이기 때문에 사용후핵연료에 불가피하게 함유되며, 본 연구에서는 Li2O를 촉매로 이용하는 전해환원공정에서 ZrO2의 거동을 살펴보았다. ... It was found that Li2ZrO3 and Li4ZrO4 were formed chemically and electrochemically and they were not
High ZrO2 loading ZrO2 ceramic ink showed higher elastic modulus and improved shape retention, when the ... Microstructural analysis of printed ZrO2 objective indicated that high ZrO2 loading objective showed ... In this study, ZrO2 ceramic ink was formulated for additive manufacturing three dimensional structure
Inorganic phosphors based on ZrO2:Eu3+ nanoparticles were synthesized by a salt-assisted ultrasonic ... The powder X-ray diffraction patterns of the ZrO2:Eu3+ (1-20 mol%) confirmed the body centered tetragonal
Transparent organic-inorganic hybrid hard coating films were prepared by the addition of SiO2 or ZrO2 ... To improve the compatibility in the acrylic resin, SiO2 or ZrO2 is surface-modified using various silanes ... The optimized film, which has a modified ZrO2 content of 4 wt% markedly improved in terms of the hardness
h. β-phase 2ZrO2·P2O5 was observed, with un-reacted ZrO2 phases, for firing temperatures lower than 1200 ... 2ZrO2·P2O5 powder, which is not synthesized by solid reaction method, was successfully synthesized through ... A stable α-phase 2ZrO2·P2O5 was synthesized at a firing temperature of 1200 oC and holding time of 4
1 조 ABCDEFGHIJK ABCDEFGHIJK Ceramic Razor 1. Objective -Reason for Selecting -Market -Process of existing one 2. Design of Ceramic razor 3. Advantage ..
실험방법 및 내용 ① ZrO2 4~5g에 Y2O3를 1/3/5/7/10 mol% 첨가 후 습식(아세톤) 혼합 Y2O3 농도(%) Y2O3 (g) ZrO2 (g) 1 0.073 4.0124 ... 실험 제목 : ZrO2의 소결밀도에 미치는 첨가물 영향 2. 실험 일시 및 장소 : 3. ... ZrO2에 혼합한 Y2O3의 농도가 증가할수록 가 밀도가 증가하여야 한다.
A ZrO2 coating solution containing ZrO2 photo-catalysis, which is transparent in visible light, was ... Tetragonal ZrO2 phase was found in the thin film heat treated at 450˚C, and anatase TiO2 phase was detected
In this study, intermediate-mixed powders were prepared by loading zirconia powders initially in a ball-mill jar and loading alumina powders afterwar..
The purpose of this study was to investigate the microstructures and mechanical properties of zirconia toughened alumina (ZTA) ceramics prepared from..
The relative density and Vickers hardness increased with a further addition of ZrO2. ... The effects of an addition of ZrO2 on the microstructure and electrical properties of MgO films as a ... MgO + a 200 ppm ZrO2 protective layer prepared by e-beam evaporation exhibited a secondary electron emission
ZrO2 films were coated on aluminum etching foil by the sol-gel method to apply ZrO2 as a dielectric ... Also, uniform ZrO2 tunnels formed in Al etch-pits 1μm in diameter. ... of the Al2O3 film was 4-5 times thicker than that of ZrO2 film.