Zobrazeno 1 - 10
of 37
pro vyhledávání: '"William F. Delaney"'
Publikováno v:
Conference on Lasers and Electro-Optics.
We report a porous silicon photonics platform that addresses the evanescent limitations of guided wave surface adlayer biosensors. Devices are realized through an inverse fabrication process and ultra-high sensitivity to small molecule adlayers is de
Publikováno v:
Scientific Reports
Scientific Reports, Vol 8, Iss 1, Pp 1-8 (2018)
Scientific Reports, Vol 8, Iss 1, Pp 1-8 (2018)
A microwave technique is demonstrated to measure floating giant unilamellar vesicle (GUV) membranes in a 25 μm wide and 18.8 μm high microfluidic channel. The measurement is conducted at 2.7 and 7.9 GHz, at which a split-ring resonator (SRR) operat
Publikováno v:
2015 IEEE Photonics Conference (IPC).
This paper introduces a novel concept for fabrication of subwavelength grating based beam shaping elements. The optical nano-hair structures are made from high-κ dielectrics using nano-patterning techniques and an atomic layer deposition tool.
Autor:
Robert Lewis, William F. DeLaney
Publikováno v:
Research-Technology Management. 34:21-25
Government research organizations vary, but share a number of common problems. Though not specific to any one agency, here are some nagging problems that may inhibit the effectiveness and productivity of research organizations: * Poor public percepti
Publikováno v:
Optics letters. 24(9)
We demonstrate an innovative method for fabrication of high-spatial-frequency grating structures. This technique makes use of the near-field diffraction patterns from computer-generated phase holograms for lithographic fabrication of grating structur
Publikováno v:
Optics Express. 23:19056
An all-dielectric, subwavelength grated based metal-oxide nano-hair structure for optical vortex beam generation has been presented in the paper. The nano-hair structure fabricated with alternating layers of alumina/hafnia on a fused silica substrate
Autor:
Menelaos K. Poutous, Jared D. Stack, Alan D. Kathman, William F. Delaney, Marc D. Himel, Adam S. Fedor, Jerry L. Leonard, Robert E. Hutchins
Publikováno v:
SPIE Proceedings.
As CDs continue to shrink, lithographers are moving more towards using off-axis illumination schemes to increase their CD budget. There have been several papers over the last few years describing various custom illumination profiles designed for appl
Publikováno v:
Diffractive and Holographic Technologies, Systems, and Spatial Light Modulators VI.
New applications for diffractive optics and increasing demand for volume production of components have been motivating forces behind advances in fabrication technology for diffractive optical elements. The most common fabrication methods include the
Autor:
Diane H. Hochmuth, William F. Delaney, Alan D. Kathman, David Renick Brown, Eric G. Johnson, A. L. Cook
Publikováno v:
SPIE Proceedings.
New systems are being developed around innovative diffractive optical components. Applications in optical interconnects, signal switching and interferometry have created a need for two-dimensional optical fanout gratings as well as complex Diffractiv
Publikováno v:
Applied Optics. 42:785
Fabrication of micro optics for fiber optics applications is a challenge due to their size and the issues associated with alignment of the optics to single-mode fibers. This study summarizes a method for fabricating diffractive optical elements on th