金刚石与磨料磨具工程
金剛石與磨料磨具工程
금강석여마료마구공정
Diamond & Abrasives Engineering
2015年
5期
5-8
,共4页
周璐%汪建华%翁俊%孙祁
週璐%汪建華%翁俊%孫祁
주로%왕건화%옹준%손기
微波等离子体%化学气相沉积%类金刚石%表面形貌
微波等離子體%化學氣相沉積%類金剛石%錶麵形貌
미파등리자체%화학기상침적%류금강석%표면형모
microwave plasma%chemical vapor deposition%diamond-like carbon%surface topography
采用微波等离子体化学气相沉积法,以玻璃作为基底,通入 CH4和 H2,在改变沉积气压的条件下研究类金刚石(DLC)薄膜的生长情况。再利用紫外–可见–近红外分光光度计、激光 Raman 光谱仪和场发射扫描电子显微镜分别对制备出的 DLC 薄膜的光透过率、质量以及表面形貌进行表征与分析。结果表明:随着沉积气压的逐渐增大,可见光范围内的光透过率随之增大,类金刚石粒径逐渐减小,膜表面的团聚体尺寸逐渐减小、平整度提高。
採用微波等離子體化學氣相沉積法,以玻璃作為基底,通入 CH4和 H2,在改變沉積氣壓的條件下研究類金剛石(DLC)薄膜的生長情況。再利用紫外–可見–近紅外分光光度計、激光 Raman 光譜儀和場髮射掃描電子顯微鏡分彆對製備齣的 DLC 薄膜的光透過率、質量以及錶麵形貌進行錶徵與分析。結果錶明:隨著沉積氣壓的逐漸增大,可見光範圍內的光透過率隨之增大,類金剛石粒徑逐漸減小,膜錶麵的糰聚體呎吋逐漸減小、平整度提高。
채용미파등리자체화학기상침적법,이파리작위기저,통입 CH4화 H2,재개변침적기압적조건하연구류금강석(DLC)박막적생장정황。재이용자외–가견–근홍외분광광도계、격광 Raman 광보의화장발사소묘전자현미경분별대제비출적 DLC 박막적광투과솔、질량이급표면형모진행표정여분석。결과표명:수착침적기압적축점증대,가견광범위내적광투과솔수지증대,류금강석립경축점감소,막표면적단취체척촌축점감소、평정도제고。
Diamond‐like carbon films were deposited by microwave plasma chemical vapor deposition ( M PCVD) method with glass as the base . Grow th of film was observed under different depositing pressure when ventilating with CH4 and H2 . The light transmittance , the qualities , and surface morphologies were characterized by photometer , Raman spectroscopy and field emission scanning electron microscopy . The results showed that as the deposition pressure increased gradually , visible light transmittance increased step by step , and the size of grain was decreased . In addition , diamond‐like carbon aggregates were smaller and surface roughness became better .