Near-Field Optical Lithography for NanoImprinting moulds fabricationBachelot, Pr Renaud
We report our recent experimental advancements to scale up diffraction unlimited optical lithography in a massive scale using the near field nanolithography capabilities of bowtie apertures. A record number of near-field optical elements, an array of 1,024 bowtie antenna apertures, are simultaneously ...
CNT nucleation features (4 μm by 4 μm) containing iron nanoparticles are patterned on the top of silicon substrates by electron beam lithography. CNTs with controlled density and length are grown from the sites by the CVD method (left). The Ti electrode pairs with a 2 μm gap ...
For field use, systems are likely be battery operated but should be able to be recharged in the field. In remote regions, petrol-generator or solar charging is likely to be key in extending the operation time of the device when access to infrastructure is limited or even non-existent. Resea...
(THz) radiation in particular with its larger wavelength from 30 μm to 2 mm corresponding to a frequency range spanning from 150 GHz to 10 THz and its properties contain many advantages for those who want to study near-field effects: structures can be done by classical optical lithography; ...
In addition to energy level modulation, the aforementioned side-chain engineering strategy can also be used to enhance the mobilities of n-type or ambipolar polymers.79, 80, 81 Table 2. Molecular Weights, Optical and Electrochemical Properties, and OFET Performance of Ambipolar or n-Type Polymers...
(Fig. S3). The glass wafers were used to eliminate background noise introduced during the experimental process. Plasmonic and fluorescent behaviors were highly dependent on the size andmaterial properties ofgold nanoarray islands and QDs, respectively. According to theMaxwell equation, the optical ...
Alternatively, if desired, a grid electrode can be arranged between the anode layer82and the cathode81, for extracting electrons from the field emitters816. For example, the grid electrode can be a metallic net patterned by lithography. Generally, an electron-emitting effect of the field emitters...
Accordingly, the lithography operation of nano size can be multiplied by arranging a plurality of cantilever type aperture probes and exposing a photoresist. However, a process for directly integrating an optical waveguide on a cantilever is difficult, and an optical transmittance from an optical ...
As a result, electro-optical (EO) sampling or single-shot diagnosis are used to determine the THz peak field intensity indirectly and thus to correct the detected THz energy. Even so, when ultra-high-frequency THz waves are detected with an EO crystal, linear EO effects frequently exhibit ...