An optimum route to fabricate the ferrous alloy dispersed nanocomposites such as /Fe-Ni and /Fe-Co ... The composites were fabricated by the sintering of powder mixtures of and nano-sized ferrous alloy, ... 한국분말야금학회 한국분말야금학회지 Oh Sung-Tag, Seok Namkung, Lee Jai-Sung, Kim Hyoung-Seop, Tohru Sekino
The characteristics of nano-sized metal powders are also discussed. ... 한국분말야금학회 한국분말야금학회지 Kwon Young-Soon, Kim Ji-Soon, Moon Jin-Soo, Kim Hwan-Tae, Ilyin Alexander-P, Rhee ... Chang-Kyu, Rim Geun-Hie
Microstructural observations revealed that nano-sized Ni-Co particles were dispersed homogeneously at ... with nano-sized Ni-Co particles were studied. ... introducing the inverse magnetostrictive properties into the structural ceramics, based nanocomposites dispersed
A bulk porous composite with plantinum nano-dispersion was synthesized in air atmosphere through the ... with three-dimensional (3-D) network and a narrow pore-size distribution, similarly to the porous composites ... 한국분말야금학회 한국분말야금학회지 Yoshikazu, Hwang Hae-Jin, Naoki Kondo, Tatsuki Ohji
were homogeneously dispersed on powder surfaces. ... Homogeneous powder mixtures of /Ni-Fe alloy were prepared by the solution-chemistry route using , and ... Hot-pressed composites showed enhanced fracture toughness and magnetic response.
The mixing ratio of cellulose nano-crystals (CNCs) was 0.2% and the dispersion time was 10 minutes. ... the mechanical properties of woody cellulose nano–crystal (CNC). ... dispersion method.
고분자의 경우 분산 중합(dispersion polymerization), 현탁 중합(suspension polymerization), 유화 중합(emulsion)의 방법으로 nano ... 분산제를 사용함으로써 균일하지 않은 기름방울로부터 균일하지 않은 입자를 생성한다.sulfate group( SO _{4}^{2-})를 생성하도록 하는데, 이를 통해 입자 표면이 (- ... 실험목적 : 분산 중합(dispersion polymerization)법을 이해하고 변수에 따라 중합된 고분자를 예측하고 분석한다. 3.
P-Acminoacetaldehyde 화합물과 p-creole을 사용하여 의류염료로 많이 이용하고 있는 Disperse Yellow 3을 합성하는 방법은 다음과 같습니다. ... NaNO2와 염산을 반응시킨 후 primary aromatic amine인 aniline과 반응시켜 diazonium salt를 생성합니다. ... 하지만 실험과정 중 NaNO2 용액을 스포이드로 dropping 하는 대신 직접 플라스크를 기울여 dropping 해서 이 부분에서 어떠한 영향을 끼치지 않았을까 생각됩니다.
alloy powders fabricated by solution route using yttrium nitrate and polyvinyl alcohol showed that the nano-sized ... An optimum route to fabricate oxide dispersion strengthened ferritic superalloy with desired microstructure ... of Y2O3 particles in Fe-Cr-Al-Ti alloy powders were compared on the basis of the resulting microstructures
shape, surface charge, surface modification, chemical composition, metal impurities, agglomeration and dispersion ... Write a note on future of nano biotechnology ? ... Write a note on Biologically inspired nano structures?
We successfully synthesize water-dispersible CTAB-capped CdSe@ZnS quantum dots with the crystal size ... The highly quenched quantum dots efficiently detect nitric oxide at nano-molar concentration of 110nM ... 한국분말야금학회 한국분말야금학회지 Chang-Yeoul Kim
The nanodispersion of Gd2O3:Eu3+ was also conducted with a bead mill wet process. ... appeared, and the particles changed from spherical to rod-shaped. ... In addition, in the dispersed nanosol treated at 85 oC, a self assembly phenomenon between particles
work, a simple electrospinning strategy was proposed to restrict the grain size of CoP nanocrystals by nano-confined ... Transition-metal phosphides (TMPs), a promising anode material for lithium-ion batteries (LIBs), are ... The addition of ligands not only could realize the uniform dispersion of CoP nanocrystals, but also strengthen
Achieving nano-sized perovskite particles embedded in a polymer matrix with high loading density and ... polymer nanocomposites with very good dispersion and photoluminescence. ... Despite numerous studies on the structure - property relationship, however, practical application of
surface and wastewater, which could potentially affect to the complicate behavior in coupled presence of nano-colloid ... study, the adsorption of EDC/PPCPs by Single Walled Carbon Nanotubes (SWNTs) as a representative of nano-particles ... particles and surfactants (adsorption, dispersion, and partitioning).
YSZ (Yttria-stabilized zirconia) is a ceramic material that is used for electronic and structural materials ... The synthesized nano powder showed high crystallinity and homogenous composition, and uniform particle ... fine particle size, uniform crystalline phase, fast reaction time, low process temperature and good dispersion
CNT 관련 논문에 대한 연구가설을 제시하고 중요성에 대해서 기술하시오. - 연구가설 1) CNT에 친환경적이고 저가비용인 NFC를 추가시키면 CNT에 stable한 disperse가 ... 가능해질 것이다. 2) nano paper structure에서 물적 변화를 관측 할 수있을 것이다. - 그 결과에 대한 중요성 논문의 내용을 토대로 MWCNT에서도 NFC의 강한 ... 크기는 micro와 nano size이다. 차이점은 전기분무는 낮은 농도이고 작은 droplet형태로 분무한다.
cellulose (F-CMC) gel, nano-sized hydroxyapatite (n-HA), and nonthermal atmospheric plasma. ... occlusion of dentinal tubules was investigated using scanning electron microscopy (SEM) and energy dispersive ... Group HA was treated with n-HA, group HAF was treated with n-HA after a F-CMC gel application, group