scholarly journals Tailored Optical Functionality by Combining Electron‐Beam and Focused Gold‐Ion Beam Lithography for Solid and Inverse Coupled Plasmonic Nanostructures

2020 ◽  
Vol 8 (19) ◽  
pp. 2000879
Author(s):  
Mario Hentschel ◽  
Julian Karst ◽  
Harald Giessen
2018 ◽  
Vol 8 (1) ◽  
Author(s):  
Michal Horák ◽  
Kristýna Bukvišová ◽  
Vojtěch Švarc ◽  
Jiří Jaskowiec ◽  
Vlastimil Křápek ◽  
...  

2000 ◽  
Vol 636 ◽  
Author(s):  
Kenneth E. Gonsalves ◽  
Hengpeng Wu ◽  
Yongqi Hu ◽  
Lhadi Merhari

AbstractThe SIA roadmap predicts mass production of sub-100 nm resolution circuits by 2006. This not only imposes major constraints on next generation lithographic tools but also requires that new resists capable of accommodating such a high resolution be synthesized and developed concurrently. Except for ion beam lithography, DUV, X-ray, and in particular electron beam lithography suffer significantly from proximity effects, leading to severe degradation of resolution in classical resists. We report a new class of resists based on organic/inorganic nanocomposites having a structure that reduces the proximity effects. Synthetic routes are described for a ZEP520®nano-SiO2 resist where 47nm wide lines have been written with a 40 nm diameter, 20 keV electron beam at no sensitivity cost. Other resist systems based on polyhedral oligosilsesquioxane copolymerized with MMA, TBMA, MMA and a proprietary PAG are also presented. These nanocomposite resists suitable for DUV and electron beam lithography show enhancement in both contrast and RIE resistance in oxygen. Tentative mechanisms responsible for proximity effect reduction are also discussed.


2020 ◽  
Vol 12 (17) ◽  
pp. 19616-19624 ◽  
Author(s):  
Rudra Kumar ◽  
Manvendra Chauhan ◽  
Mohamad G. Moinuddin ◽  
Satinder K. Sharma ◽  
Kenneth E. Gonsalves

2014 ◽  
Vol 59 (1) ◽  
pp. 125-131 ◽  
Author(s):  
D. A. Mamichev ◽  
I. A. Kuznetsov ◽  
A. V. Andreev ◽  
A. A. Konovko ◽  
V. A. Drynkin ◽  
...  

Author(s):  
Midathala Yogesh ◽  
Mohamad. G. Moinuddin ◽  
Manvendra Chauhan ◽  
Satinder K. Sharma ◽  
Subrata Ghosh ◽  
...  

2020 ◽  
Vol 16 (2) ◽  
pp. 157-169
Author(s):  
Yusheng Pan ◽  
Ke Xu

Electron beam lithography (EBL) and ion beam lithography (IBL) are extremely promising nanofabrication techniques for building nano-electronic devices due to their outstanding physical and electronic properties. In this review, an overview of EBL and IBL and a comparison of nanoelectronics fabricated based on four types of materials, namely graphene, ZnO, TiO2 and Ge, are presented. In each type of material, numerous practical examples are also provided in the illustration. Later, the strengths and weaknesses of EBL and IBL are presented in details. Finally, the similarities and differences between the two techniques are discussed and concluded.


Author(s):  
Dudley M. Sherman ◽  
Thos. E. Hutchinson

The in situ electron microscope technique has been shown to be a powerful method for investigating the nucleation and growth of thin films formed by vacuum vapor deposition. The nucleation and early stages of growth of metal deposits formed by ion beam sputter-deposition are now being studied by the in situ technique.A duoplasmatron ion source and lens assembly has been attached to one side of the universal chamber of an RCA EMU-4 microscope and a sputtering target inserted into the chamber from the opposite side. The material to be deposited, in disc form, is bonded to the end of an electrically isolated copper rod that has provisions for target water cooling. The ion beam is normal to the microscope electron beam and the target is placed adjacent to the electron beam above the specimen hot stage, as shown in Figure 1.


Sign in / Sign up

Export Citation Format

Share Document