|
Field |
Value |
|
Title |
Frequency selective IR-filter produced by using EB-lithography |
|
Names |
KATHURIA, YP
|
Date Issued |
2007 (iso8601) |
Abstract |
This paper reports on the fabrication of Jerusalem cross diplexer by direct write electron beam (EB) lithography followed by reactive ion etching (RIE) on a phosphorus doped polished silicon wafer substrate. Such structures can be used as frequency selective components in visible, microwave and near infra-red wavelength region. Replication of the patterns is accomplished by micron or sub-micron order mould fabricated from the silicon (Si) master. Fourier transform infra-red reflectance (FT-IR) measurements were performed to characterize the structured patterns. The spectral reflectance from these patterns clearly show a reflection dip due to surface plasmon excitation in the near infra-red wavelength at about 1.42 and 2.5 mu m, respectively. Potential applications such as antireflection surface (ARS) can be realized. (c) 2007 Elsevier B.V. All rights reserved. |
Genre |
Article; Proceedings Paper |
Topic |
Transmission |
Identifier |
APPLIED SURFACE SCIENCE,253(19)7826-7830 |