Recently, the use of an aluminum nitride(AlN) buffer layer has been actively studied for fabricating ... a high quality gallium nitride(GaN) template for high efficiency Light Emitting Diode(LED) production
Hybrid nanocomposites of aluminium (NHAMMCs) made from AA5052 are fabricated via stir casting route by reinforcing 12 wt% Si3N4 and 0.5 wt% of graphe..
Polymeric carbon nitride (p-C3N4) is a promising platform as a metal-free photo-catalyst for various ... produced by heat treatment of urea under different gaseous conditions with air (urea-derived carbon nitride
Boron nitride nanotubes (BNNTs) are receiving great attention because of their unusual material properties ... Similar to BNNTs synthesized from h-BN (hexagonal boron nitride) + H2, successful fabrication of BNNTs
학과 학번 이름 Cubic Boron Nitride 코팅 증착 및 기계적 특성 연구 % [ CONTENTS ] 실험의 필요성 1 실험 중점 2 실험 조건 3 실험 결과 4 이후 실험 ... 다이아몬드에 비해 높은 열적 안정성 - 철계 금속 절삭시 적합 50 ~ 75 GPa 의 높은 경도 필요성 Boron Nitride 구성요소 실험의 필요성 1. cBN 이란 ?
Abstract Nitrogen 을 포함하는 nonmetal nitride 물질 중 hexagonal boron nitride (h-BN), carbon nitride (C3N4), ... silicon nitride (Si3N4), silicon oxynitride (SiON), phosphorous nitride (P3N5)의 합성 방법을 알아보고, X-ray diffractometer ... 이와 같은 Nitride 물질들은 photocatalyst, electronics, opto-electronics, wear resistant coatings, sensors 및 high
실리콘 질화막을 습식 산화하여 제작한 산화막/질화막 복합층과 이 박막의 산화막을 식각하여 제작한 oxynitride 박막의 물리적, 전기적 특성을 기술하였다. 900˚C에서 산화시간이 증가함에 따라 산화막/질화막의 경우에는 축전용량은 급격히 감소하였으나 절연 파괴전장은..
The microstructure and mechanical properties of nanocomposites synthesized by chemical processing were investigated. The nanocomposites containing 15..
Silicon nitride ceramics have excellent mechanical properties and if transparent silicon nitride is fabricated ... A higher wt. % of h-BN in silicon nitride ceramics does not favor transparency. ... Therefore, adding h-BN to silicon nitride ceramics gives a lubricating property and is also machinable
tungsten nitride 박막을 제조할 수 있었고, 비정질 형성을 위해 질소비(R =N2/(Ar+N2)가 10~40% 정도 필요하다. ... Tungsten nitride 박막의 잔류응력은 비정질이 형성되면서 급격히 감소되었다. 이러한 비정질 박막위에 Al-1%Cu 합금막이 형성되었다. ... 표면 탄성과 디바이스의 전극재료로 사용되는 Al-%Cu(4000Å)/tungsten nitride 박막을 magnetron sputtering 법으로 제조하고 전기저항을 평가한 비정질상의
A high thermal conductive AlN composite coating is attractive in thermal management applications. In this study, AlN-YAG composite coatings were manu..
Colored tantalum oxy-nitride (TaON) and tantalum nitride () were synthesized by ammonolysis. ... The high crystallinity of tantalum oxides improved the degree of nitridation which was related to the
