Fabrication of metal nano-wires by laser interference lithography using a tri-layer resist process

التفاصيل البيبلوغرافية
العنوان: Fabrication of metal nano-wires by laser interference lithography using a tri-layer resist process
المؤلفون: Yutao Fang, H. S. Chen, Gen Yue, Fan Yang, Longgui Dai, Peng Zuo
المصدر: Optical and Quantum Electronics. 48
بيانات النشر: Springer Science and Business Media LLC, 2015.
سنة النشر: 2015
مصطلحات موضوعية: 010302 applied physics, Materials science, Nanotechnology, 02 engineering and technology, 021001 nanoscience & nanotechnology, 01 natural sciences, Atomic and Molecular Physics, and Optics, Electronic, Optical and Magnetic Materials, law.invention, Resist, law, 0103 physical sciences, X-ray lithography, Stencil lithography, Electrical and Electronic Engineering, Photolithography, 0210 nano-technology, Lithography, Electron-beam lithography, Maskless lithography, Next-generation lithography
الوصف: This article presents a general method for fabrication of large-area metal nano-wires using laser interference lithography and a lift-off process. A tri-layer resist structure consisting of a thin top photoresist, a metal inter-layer and a thick bottom photoresist is introduced to fabricate thick photoresist nano-patterns. Laser interference lithography is used to pattern the top thin photoresist and the lift-off process is applied to acquire nano-patterns with high duty cycle. Thick photoresist nano-patterns with high duty cycle are fabricated by the reactive ion etching process. Using the thick photoresist nano-patterns, metal nano-wires with a 100 nm square cross-section are successfully fabricated by a lift-off process. The method presented in this article can produce large-area metal nano-wires with high-throughput and low cost, as compared with the traditional method using electron beam lithography. Moreover, laser interface lithography is a maskless lithography method and can fabricate nano-patterns with high uniformity and good period controllability, which makes this method a promising way to manufacture metal nano-wires devices.
تدمد: 1572-817X
0306-8919
URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_________::c38d173b9d9e27ad7f89897bc43cc375
https://doi.org/10.1007/s11082-015-0286-z
حقوق: CLOSED
رقم الأكسشن: edsair.doi...........c38d173b9d9e27ad7f89897bc43cc375
قاعدة البيانات: OpenAIRE