共查询到18条相似文献,搜索用时 218 毫秒
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大功率脉冲激光纳米薄膜制备技术 总被引:2,自引:0,他引:2
陈学康 《真空科学与技术学报》1995,(2)
讨论脉冲激光薄膜沉积技术的基本物理过程、独具的优点及可能的应用,并介绍了一些激光制备薄膜实验的结果。 相似文献
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Catalin Constantinescu Valentin IonAurelian C. Galca Maria Dinescu 《Thin solid films》2012,520(20):6393-6397
We present here results on samarium oxide thin films, obtained by pulsed laser deposition and by radio frequency assisted pulsed laser deposition. Three different substrate types were used: silicon, platinum covered silicon and titanium covered silicon. The influence of the deposition parameters (oxygen pressure and laser fluence) on the structure and morphology of the thin films was studied. The substrate-thin film interface zone was investigated; the optical and electrical properties (the losses, dielectric constant and leakage currents) were also determined. 相似文献
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Havlová Š. Novotný M. Fitl P. More-Chevalier J. Remsa J. Kiisk V. Kodu M. Jaaniso R. Hruška P. Lukáč F. Bulíř J. Fekete L. Volfová L. Vondráček M. Vrňata M. Lančok J. 《Journal of Materials Science》2021,56(19):11414-11425
Journal of Materials Science - ZnO:Eu thin film fabricated by pulsed laser deposition was treated by pulsed UV laser. The effect of laser fluence from 70 to 125 mJ cm?2 on film... 相似文献
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In this paper, processing of biomaterial thin films using a novel physical vapor deposition process known as matrix assisted pulsed laser evaporation (MAPLE) is reviewed. The matrix assisted pulsed laser evaporation process provides excellent control over several film parameters, including thickness, roughness, homogeneity, and reliability. Deposition of dexamethasone thin films, poly (d, l) lactic acid/dexamethasone bilayer thin films, and chitosan thin films is reviewed. The results highlight the expanding role of matrix assisted pulsed laser evaporation process in biomaterials, drug delivery, and tissue engineering. 相似文献
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Hydroxyapatite is a bioactive ceramic material that mimics the mineral composition of natural bone. This material does not possess acceptable mechanical properties for use as a bulk biomaterial; however, it does demonstrate significant potential for use as a coating on metallic orthopaedic and dental prostheses. This paper reviews recent developments involving pulsed laser deposition of hydroxyapatite thin films for medical and dental applications. The structural, mechanical, and biological properties of hydroxyapatite thin films are described. In addition, future directions in pulsed laser deposition of hydroxyapatite thin films are discussed. 相似文献
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用ArF脉冲激光在Pt/Ti/SiO2/Si衬底上合成了非晶态SrBi2Ta2O9铁电薄膜,研究了铁电相转变。采用常规热退火、激光诱导和低温高压水热法使非晶态SBT薄膜发生铁电相转变。 相似文献
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I. A. Petukhov L. S. Parshina O. A. Novodvorsky F. N. Putilin A. A. Lotin O. D. Khramova V. A. Mikhalevskii E. A. Cherebylo V. F. Kozlovskii S. F. Marenkin A. D. Izotov V. K. Ivanov M. N. Rumyantseva 《Inorganic Materials》2017,53(11):1120-1125
Thin cadmium sulfide films grown by pulsed laser deposition on crystalline and amorphous substrates have been shown to consist of a mixture of a cubic (sphalerite structure) and a hexagonal (wurtzite structure) phase. We have demonstrated the possibility of controlling the percentages of the hexagonal and cubic phases in cadmium sulfide films by varying pulsed laser deposition parameters. Varying the deposition parameters allows one to control the optical and structural parameters and surface morphology of thin cadmium sulfide films. 相似文献
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Ralph Delmdahl 《真空研究与实践》2021,33(1):38-41
Future of UV Lasertechnology in industrial PLD processes The success formula for any thin film technology on the production floor is bridging the gap between precisely depositing a functional thin film and at the same time achieving industrial processing rates. Fortunately, the pulsed laser deposition method has come of age thanks to output power and stability advances in UV excimer laser technology and has become a proven and industrial grade thin film deposition method. 相似文献