光电技术应用
光電技術應用
광전기술응용
ELECTRO-OPTIC WARFARE & RADAR PASSIVE COUNTERMEASURES
2015年
3期
67-69,78
,共4页
王安%许卫东%张豹山%杨骏堂%崔光振
王安%許衛東%張豹山%楊駿堂%崔光振
왕안%허위동%장표산%양준당%최광진
磁控溅射%二氧化钒薄膜%退火%电阻突变
磁控濺射%二氧化釩薄膜%退火%電阻突變
자공천사%이양화범박막%퇴화%전조돌변
magnetron sputtering%Vanadium dioxide (VO2) films%anneal%resistance mutation
基于常温反应磁控溅射和热处理工艺,在硅片(100)衬底上,制备出了具有相变特性的二氧化钒(VO2)薄膜,采用XRD、SEM对薄膜的物相结构、表面形貌进行了表征。热处理后,薄膜晶粒开始生长,在2θ=27.9°、37.1°、42.3°分别出现了VO2的(011)、(200)、(210)衍射峰,薄膜形貌均匀致密。对薄膜的方块电阻进行了变温测试,相变前后薄膜电阻突变量达三个数量级,具有很好的半导体-金属相变特性。文中还对VO2薄膜在伪装领域的应用前景进行了分析。
基于常溫反應磁控濺射和熱處理工藝,在硅片(100)襯底上,製備齣瞭具有相變特性的二氧化釩(VO2)薄膜,採用XRD、SEM對薄膜的物相結構、錶麵形貌進行瞭錶徵。熱處理後,薄膜晶粒開始生長,在2θ=27.9°、37.1°、42.3°分彆齣現瞭VO2的(011)、(200)、(210)衍射峰,薄膜形貌均勻緻密。對薄膜的方塊電阻進行瞭變溫測試,相變前後薄膜電阻突變量達三箇數量級,具有很好的半導體-金屬相變特性。文中還對VO2薄膜在偽裝領域的應用前景進行瞭分析。
기우상온반응자공천사화열처리공예,재규편(100)츤저상,제비출료구유상변특성적이양화범(VO2)박막,채용XRD、SEM대박막적물상결구、표면형모진행료표정。열처리후,박막정립개시생장,재2θ=27.9°、37.1°、42.3°분별출현료VO2적(011)、(200)、(210)연사봉,박막형모균균치밀。대박막적방괴전조진행료변온측시,상변전후박막전조돌변량체삼개수량급,구유흔호적반도체-금속상변특성。문중환대VO2박막재위장영역적응용전경진행료분석。
Vanadium dioxide (VO2) films with the phase changing characteristic are prepared on the silicon substrate (100) by the reactive magnetron sputtering at room temperature and heat treatment process. XRD and SEM are used to characterize the phase structure and surface morphology of the thin films. After heat treatment, film grain began to grow, and at the 2θ=27.9°、37.1°、42.3°, the(011), (200), (210) diffraction peak values of VO2 are presented respectively. The morphology of film is compact and uniform. The square resistance of variable tempera?ture testing is analyzed, and after the phase changing, the film resistance mutation is up to 3 orders of magnitude. And the application prospect of VO2 film in the field of camouflage is also analyzed.